Organosilicon Compounds: Organic compounds that contain silicon as an integral part of the molecule.Siloxanes: Silicon polymers that contain alternate silicon and oxygen atoms in linear or cyclic molecular structures.Metals, Alkali: Metals that constitute group 1(formerly group Ia) of the periodic table. They are the most strongly electropositive of the metals. Note that HYDROGEN is not considered an alkali metal even though it falls under the group 1 heading in the periodic table.Coombs Test: A test to detect non-agglutinating ANTIBODIES against ERYTHROCYTES by use of anti-antibodies (the Coombs' reagent.) The direct test is applied to freshly drawn blood to detect antibody bound to circulating red cells. The indirect test is applied to serum to detect the presence of antibodies that can bind to red blood cells.Halogens: A family of nonmetallic, generally electronegative, elements that form group 17 (formerly group VIIa) of the periodic table.Methacrylates: Acrylic acids or acrylates which are substituted in the C-2 position with a methyl group.Polymethacrylic Acids: Poly-2-methylpropenoic acids. Used in the manufacture of methacrylate resins and plastics in the form of pellets and granules, as absorbent for biological materials and as filters; also as biological membranes and as hydrogens. Synonyms: methylacrylate polymer; poly(methylacrylate); acrylic acid methyl ester polymer.Tantalum: Tantalum. A rare metallic element, atomic number 73, atomic weight 180.948, symbol Ta. It is a noncorrosive and malleable metal that has been used for plates or disks to replace cranial defects, for wire sutures, and for making prosthetic devices. (Dorland, 28th ed)Encyclopedias as Topic: Works containing information articles on subjects in every field of knowledge, usually arranged in alphabetical order, or a similar work limited to a special field or subject. (From The ALA Glossary of Library and Information Science, 1983)Organometallic Compounds: A class of compounds of the type R-M, where a C atom is joined directly to any other element except H, C, N, O, F, Cl, Br, I, or At. (Grant & Hackh's Chemical Dictionary, 5th ed)Alkenes: Unsaturated hydrocarbons of the type Cn-H2n, indicated by the suffix -ene. (Grant & Hackh's Chemical Dictionary, 5th ed, p408)MedlinePlus: NATIONAL LIBRARY OF MEDICINE service for health professionals and consumers. It links extensive information from the National Institutes of Health and other reviewed sources of information on specific diseases and conditions.Stereoisomerism: The phenomenon whereby compounds whose molecules have the same number and kind of atoms and the same atomic arrangement, but differ in their spatial relationships. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed)Guyana: A republic in the north of South America, east of VENEZUELA and west of SURINAME. Its capital is Georgetown.Sulfur Compounds: Inorganic or organic compounds that contain sulfur as an integral part of the molecule.Patents as Topic: Exclusive legal rights or privileges applied to inventions, plants, etc.Amino Acids, SulfurCinchona Alkaloids: Alkaloids extracted from various species of Cinchona.Chemistry, Analytic: The branch of chemistry dealing with detection (qualitative) and determination (quantitative) of substances. (Grant & Hackh's Chemical Dictionary, 5th ed)Emulsions: Colloids formed by the combination of two immiscible liquids such as oil and water. Lipid-in-water emulsions are usually liquid, like milk or lotion. Water-in-lipid emulsions tend to be creams. The formation of emulsions may be aided by amphiphatic molecules that surround one component of the system to form MICELLES.Zeolites: Zeolites. A group of crystalline, hydrated alkali-aluminum silicates. They occur naturally in sedimentary and volcanic rocks, altered basalts, ores, and clay deposits. Some 40 known zeolite minerals and a great number of synthetic zeolites are available commercially. (From Merck Index, 11th ed)Gas Scavengers: Apparatus for removing exhaled or leaked anesthetic gases or other volatile agents, thus reducing the exposure of operating room personnel to such agents, as well as preventing the buildup of potentially explosive mixtures in operating rooms or laboratories.Silicone Elastomers: Polymers of silicone that are formed by crosslinking and treatment with amorphous silica to increase strength. They have properties similar to vulcanized natural rubber, in that they stretch under tension, retract rapidly, and fully recover to their original dimensions upon release. They are used in the encapsulation of surgical membranes and implants.AcrylatesIonic Liquids: Salts that melt below 100 C. Their low VOLATILIZATION can be an advantage over volatile organic solvents.Acrylic ResinsCosmetics: Substances intended to be applied to the human body for cleansing, beautifying, promoting attractiveness, or altering the appearance without affecting the body's structure or functions. Included in this definition are skin creams, lotions, perfumes, lipsticks, fingernail polishes, eye and facial makeup preparations, permanent waves, hair colors, toothpastes, and deodorants, as well as any material intended for use as a component of a cosmetic product. (U.S. Food & Drug Administration Center for Food Safety & Applied Nutrition Office of Cosmetics Fact Sheet (web page) Feb 1995)Famous PersonsSilicones: A broad family of synthetic organosiloxane polymers containing a repeating silicon-oxygen backbone with organic side groups attached via carbon-silicon bonds. Depending on their structure, they are classified as liquids, gels, and elastomers. (From Merck Index, 12th ed)Fishes: A group of cold-blooded, aquatic vertebrates having gills, fins, a cartilaginous or bony endoskeleton, and elongated bodies covered with scales.Aquatic Organisms: Organisms that live in water.Electrons: Stable elementary particles having the smallest known negative charge, present in all elements; also called negatrons. Positively charged electrons are called positrons. The numbers, energies and arrangement of electrons around atomic nuclei determine the chemical identities of elements. Beams of electrons are called CATHODE RAYS.Surface Properties: Characteristics or attributes of the outer boundaries of objects, including molecules.Microscopy, Atomic Force: A type of scanning probe microscopy in which a probe systematically rides across the surface of a sample being scanned in a raster pattern. The vertical position is recorded as a spring attached to the probe rises and falls in response to peaks and valleys on the surface. These deflections produce a topographic map of the sample.Particle Accelerators: Devices which accelerate electrically charged atomic or subatomic particles, such as electrons, protons or ions, to high velocities so they have high kinetic energy.Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086].Electroplating: Coating with a metal or alloy by electrolysis.Silicon Compounds: Inorganic compounds that contain silicon as an integral part of the molecule.Silanes: Compounds similar to hydrocarbons in which a tetravalent silicon atom replaces the carbon atom. They are very reactive, ignite in air, and form useful derivatives.Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts; atomic number, 22; atomic weight, 47.90; symbol, Ti; specific gravity, 4.5; used for fixation of fractures. (Dorland, 28th ed)Flame Retardants: Materials applied to fabrics, bedding, furniture, plastics, etc. to retard their burning; many may leach out and cause allergies or other harm.Halogenated Diphenyl Ethers: Compounds that contain two halogenated benzene rings linked via an OXYGEN atom. Many polybrominated diphenyl ethers are used as FLAME RETARDANTS.Polybrominated Biphenyls: Biphenyl compounds which are extensively brominated. Many of these compounds are toxic environmental pollutants.Hydrocarbons, BrominatedMethylmethacrylate: The methyl ester of methacrylic acid. It polymerizes easily to form POLYMETHYL METHACRYLATE. It is used as a bone cement.Phenyl Ethers: Ethers that are linked to a benzene ring structure.Cyclic S-OxidesHeterocyclic Compounds, 2-Ring: A class of organic compounds containing two ring structures, one of which is made up of more than one kind of atom, usually carbon plus another atom. The heterocycle may be either aromatic or nonaromatic.Amyloid Precursor Protein Secretases: Endopeptidases that are specific for AMYLOID PROTEIN PRECURSOR. Three secretase subtypes referred to as alpha, beta, and gamma have been identified based upon the region of amyloid protein precursor they cleave.SulfonesPyridones: Pyridine derivatives with one or more keto groups on the ring.
"Chemistry of organosilicon compounds. 193. Intramolecular cyclotrimerization of macrocylic and acyclic triynes with Group 6 ... In 1948, Reppe discovered that nickel compounds catalyze the formation of substituted benzenes from acetylenes: 3 RC2H → C6R3H3 ... Cyclotrimerization presents an alternative to the functionalization of pre-formed aromatic compounds through electrophilic or ... and carbonyl compounds (ketones, esters, amides, and carboxylic acids) are all well tolerated.[citation needed] Nitriles can ...
Hosomi, Akira; Sakurai, Hideki (1977-03-01). "Chemistry of organosilicon compounds. 99. Conjugate addition of allylsilanes to ... A New method of stereoselective introduction of the angular allyl group in fused cyclic alpha,beta-enones". Journal of the ... The products formed via the conjugate addition of organotantalum compounds to enones are depicted below. Compounds of carbon ... Organotantalum compounds are invoked as intermediates in C-alkylation of secondary amines with 1-alkenes using Ta(NMe2)5. The ...
... , sometimes abbreviated DMDEOS or DMDES, is an organosilicon compound. DMDEOS is a precursor in the ... Following the reaction step, hydroxyl or amine groups blocked with DMDEOS may be recovered by a hydrolysis procedure. DMDEOS is ... DMDEOS is an intermediate silane useful for blocking hydroxyl and amino groups in organic synthesis reactions. This silylating ... to be carried out which would be adversely affected by the presence of active hydrogen in the hydroxyl or amine groups. ...
The compound is bifunctional, containing reactive trichlorsilyl and allyl groups. The SiCl3 group undergoes the usual ... Allyltrichlorosilane is an organosilicon compound with the formula Cl3SiCH2CH=CH2. It is a colorless or white low-melting solid ...
... is an organosilicon compound with the formula (C2H5O)3SiCH=CH2. It is a colorless liquid. The compound is ... featuring both a vinyl group and hydrolytically sensitive ethoxysilyl groups. As such it is a crosslinking agent. Wolff, ...
The compound is a reagent used in organic chemistry for the introduction of the trifluoromethyl group. The compound was first ... Trifluoromethyltrimethylsilane (Ruppert's reagent) is an organosilicon compound with the formula CF3Si(CH3)3. It is a colorless ... Prakash, G. K. Surya; Yudin, Andrei K. (1997-05-01). "Perfluoroalkylation with Organosilicon Reagents". Chemical Reviews. 97 (3 ...
... is an organosilicon compound with the formula CH3Si(OCH3)3. It is a colorless, free-flowing liquid. It ... Inversion of the configuration is favored during nucleophilic attack when displacing good leaving groups, such as chloride. In ... Stephan, Pawlenko (1986). Organosilicon Chemistry. Berlin: Walter de Gruyter. ISBN 9780899252025. Colvin, W. Ernest, Silicon in ... "Utilization of Alkoxysilyl Groups for the Creation of Structurally Controlled Siloxane-Based Nanomaterials". Chemistry of ...
... is an organosilicon compound with the formula (CH3)3SiOH. The Si centre bears three methyl groups and one hydroxyl group. It is ... ISBN 978-0-85404-182-4. Grubb, W.T.; Osthoff, R.C.: Physical Properties of Organosilicon Compounds. II. Trimethylsilanol and ... It reacts with the silanol groups (R3SiOH) of the substrate, resulting in a layer of methyl groups. Trimethylsilanol is a ... the compound solidifies in a monoclinic crystal lattice. Trimethylsilanol is a weak acid with a pKa value of 11. The acidity is ...
... is an organosilicon compound with the formula HSi(OC2H5)3. It is a colourless liquid used in precious metal- ... The resulting triethoxysilyl groups are often valued for attachment to silica surfaces. Compared to most compounds with Si-H ...
"Silanes" refers to many compounds with four substituents on silicon, including an organosilicon compound. Examples include ... Silane is an inorganic compound with chemical formula, SiH4, making it a group 14 hydride. It is a colourless, flammable gas ... Consequently, compounds containing Si-H bonds are much more reactive than is H2. The strength of the Si-H bond is modestly ... Silane and similar compounds containing Si-H bonds are used as reducing agents in organic and organometallic chemistry. Silane ...
... is an organosilicon compound with the formula ((CH3)3SiO)2. It is a colorless liquid that is ... soluble in organic solvents so long as they lack acidic groups. The compound represents an aprotic analogue of hydrogen ... Upon treatment with organolithium compounds, it affords the silyl ether. It is prepared by treating trimethylsilyl chloride ...
... is a gelly-like polymeric organosilicon compound. The gel is dispersed in water to a particle ... Presence of methyl groups on the surface provides their hydrophobic properties. PMSPH particles tend to form a continuous ... Polucheniye, svoystva, primeneniye (Organosilicon-based adsorbents. Preparation, properties, application)., Kiev: Naukova Dumka ... Sol-Gel Technology of the Mesoporous Methylsilicic Acid Hydrogel: Medicine Aspects of Globular Porous Organosilicon Materials ...
A siloxane is a functional group in organosilicon chemistry with the Si-O-Si linkage. The parent siloxanes include the ... Oxidation of organosilicon compounds, including siloxanes, gives silicon dioxide. This conversion is illustrated by the ... The functional group (RO)3Si is called siloxy. Siloxanes generally adopt structures expected for linked tetrahedral ("sp3-like ... The main route to siloxane functional group is by condensation of two silanols: 2 R3Si-OH → R3Si-O-SiR3 + H2O Usually the ...
... (BSA) is an organosilicon compound with the formula Me3SiNC(OSiMe3)Me (Me = CH3). It is a ... containing OH and NH functional groups. It is used in analytical chemistry for the derivatisation of compounds in analysis to ... It is also used to introduce the trimethylsilyl protecting group in organic synthesis. A related reagent is N,O-bis( ... colorless liquid that is soluble in diverse organic solvents, but reacts rapidly with compounds, including solvents and ...
... (BTMSA) is an organosilicon compound with the formula C2(Si(CH3)3)2. It is a colorless liquid that ... The TMS groups can be removed with tetra-n-butylammonium fluoride (TBAF) and replaced with protons. BTMSA is also a useful ... This compound is used as a surrogate for acetylene. BTMSA is prepared by treating acetylene with butyl lithium followed by ...
Due to the stability of the silicon group, organosilicon compounds are useful in the total synthesis of complex natural ... A year later, Ian Fleming and group reported that the dimethylphenylsilyl (Me2PhSi) group can be converted to an hydroxyl group ... Tamao and group published another paper that showed that the carbon-silicon bond in alkoxy organosilicon compounds can be ... Consequently, the silyl group also eliminates the need for introduction of hydroxyl protecting groups. In short, by deferring ...
In gas chromatography, HMDS can be used to silylate OH groups of organic compounds to increase volatility, this way enabling GC ... Bis(trimethylsilyl)amine (also known as hexamethyldisilazane, or HMDS) is an organosilicon compound with the molecular formula ... in order to enhance detectability of compounds with polar functional groups. Hexamethyldisiloxane Metal bis(trimethylsilyl) ... One of the uses of HMDS is as a reagent in condensation reactions of heterocyclic compounds such as in the microwave synthesis ...
A. G. Brook (1974). "Molecular rearrangements of organosilicon compounds". Acc. Chem. Res. 7 (3): 77-84. doi:10.1021/ ... This nucleophile attacks the silicon atom in a nucleophilic displacement with the methylene group as the leaving group. The ... The Hammett results for a group of para-substituted phenyl methanols conform that electron withdrawing groups help to stabilize ... The reaction mechanism for this rearrangement starts with proton abstraction of the hydroxyl group by base to the alkoxide ...
... an organosilicon compound. Upon exposure, the trimethylsilane compound bonds to the silica particles while forming water. The ... exteriors of the sand grains are thus coated with hydrophobic groups. Magic sand was originally developed to trap ocean oil ... Magic sand or hydrophobic sand is a toy made from sand coated with a hydrophobic compound. The presence of this hydrophobic ... compound causes the grains of sand to adhere to one another and form cylinders (to minimize surface area) when exposed to water ...
Metal silyl complexes are intermediates in hydrosilation, a process used to make organosilicon compounds on both laboratory and ... Silylation is the introduction of a (usually) substituted silyl group (R3Si) to a molecule. The process is the basis of ... Desilylation is the reverse of silylation: the silyl group is exchanged for a proton. Various fluoride salts (e.g. sodium, ... The process involves the replacement of a proton with a trialkylsilyl group, typically trimethylsilyl (-SiMe3). Generally the ...
... (Kitahara diene) is an organosilicon compound and a diene with the formal name trans-1-methoxy-3- ... The methoxy group is susceptible to an elimination reaction enabling the formation of a new alkene group. Applications in ... The methoxy group promotes highly regioselective additions. The diene is known to react with amines, aldehydes, alkenes and ... High regioselectivity is obtained with unsymmetrical alkenes with a preference for a 1,2-relation of the ether group with the ...
... alkenyl or alkyl halides and an organosilicon compound to form a C-C bond. R − SiR 3 ″ + R ′ − X → Pd cat. F − R − R ′ {\ ... The NHK reaction demonstrates high chemoselectivity towards aldehydes, as it tolerates a range of functional groups, and has ... they can be hard to use in total synthesis as they are not as tolerant of other functional groups. He has published over 400 ... and C-Si bond formation via cross-coupling with organosilicon reagents. In his spare time, he enjoys listening to classical ...
... is the organosilicon compound with the formula ((CH3)3Si)2NNa. This species, usually called ... like benzene and toluene by virtue of the lipophilic TMS groups. NaHMDS is quickly destroyed by water to form sodium hydroxide ... NaHMDS is also used as a base to deprotonate other compounds containing weakly acidic O-H, S-H, and N-H bonds. These include ... Although the N-Na bond is polar covalent as a solid, when dissolved in nonpolar solvents this compound is trimeric, consisting ...
A siloxane is a functional group in organosilicon chemistry with the Si-O-Si linkage. The parent siloxanes include the ... Oxidation of organosilicon compounds, including siloxanes, gives silicon dioxide. This conversion is illustrated by the ... The main route to siloxane functional group is by condensation of two silanols: 2 R3Si-OH → R3Si-O-SiR3 + H2O. Usually the ... Strong base degrades siloxane group, often affording siloxide salts: ((CH3)3Si)2O + 2 NaOH → 2 (CH3)3SiONa + H2O. This reaction ...
Los Angeles with Saul Winstein and his research group, and in 1960 published the seminal Organosilicon Compounds. In 1961 he ... Los Angeles with Saul Winstein and his research group. Thanks to grants from the United States Air Force and Army, Eaborn was ... the Ingold Award in 1976 and the Main Group Award in 1988. Smith, J. D. (2005). "Colin Eaborn. 15 March 1923 - 22 February 2004 ... able to assemble a team of 15 researchers and students, and in 1960 published the textbook Organosillicon Compounds, which had ...
Aliphatic compounds. Main article: Aliphatic compound. The aliphatic hydrocarbons are subdivided into three groups of ... organophosphorus chemistry and organosilicon chemistry. ... The source compound is called a monomer.. Two main groups of ... The rest of the group is classed according to the functional groups present. Such compounds can be "straight-chain", branched- ... In pharmacology, an important group of organic compounds is small molecules, also referred to as 'small organic compounds'. In ...
... with the proviso that the organosilicon compounds have at least two units of the formula (I) and at least one radical A per ... The invention describes new organosilicon compounds containing alkenyl groups, comprising units of the formula A a  R b  ( R ... Organosilicon compounds containing alkenyl groups - Google Patents. Organosilicon compounds containing alkenyl groups Download ... 1. An organosilicon compound containing alkenyl groups and comprising units of the formula A. a. . R. b. . (. R. 1. . O. ). ...
R2 is an alkylenoxyalkylene group or an alkylene group comprising 1 to 6 carbon atoms, R3 is an alkyl group comprising 1 to 6 ... an organosilicon containing a halogen-substituted organic group described by general formula XR2Si(OR3)nR4 3−n, where X is a ... carbon atoms or an alkoxyalkyl group comprising 2 to 4 carbon atoms, R4 is a monovalent hydrocarbon group, and n is an integer ... where R1 is a methyl group or a hydrogen atom and M1 is an alkali metal and (b) ...
"Chemistry of organosilicon compounds. 193. Intramolecular cyclotrimerization of macrocylic and acyclic triynes with Group 6 ... In 1948, Reppe discovered that nickel compounds catalyze the formation of substituted benzenes from acetylenes: 3 RC2H → C6R3H3 ... Cyclotrimerization presents an alternative to the functionalization of pre-formed aromatic compounds through electrophilic or ... and carbonyl compounds (ketones, esters, amides, and carboxylic acids) are all well tolerated.[citation needed] Nitriles can ...
Hosomi, Akira; Sakurai, Hideki (1977-03-01). "Chemistry of organosilicon compounds. 99. Conjugate addition of allylsilanes to ... A New method of stereoselective introduction of the angular allyl group in fused cyclic alpha,beta-enones". Journal of the ... The products formed via the conjugate addition of organotantalum compounds to enones are depicted below. Compounds of carbon ... Organotantalum compounds are invoked as intermediates in C-alkylation of secondary amines with 1-alkenes using Ta(NMe2)5. The ...
The design of new catalysts is essential for making new and useful organosilicon compounds2, which are in high demand in fields ... The work builds on the research groups previous finding that co-immobilization of two active sites enhances catalysis ... these unsaturated hydrocarbons are the most widely used substrates in the large-scale synthesis of organosilicon compounds ... A functional group that contains a nitrogen atom and three organic substituents ...
2) Upon a silyl-group introduction to aromatic compounds as substituent(s), the fluorescence quantum yield markedly increased ... Organosilicon compounds and polymers have attracted much attention because of their photo- and electro-luminescent properties ... Study of Excited-State Dynamics of Organosilicon Compounds by means of Two-Step Two-Color Laser Photolysis. Research Project ... Excited-state dynamics of organosilicon compounds were clarified by means of laser flash photolysis and the control of the main ...
siliconbonded hydrolyzable group a disiloxane is formed and where the u-chloroalkyl silane has two or three siliconbonded ... i 8. The method of preparing an organosilicon compound having the formula which comprises heating at a temperature of from ... This invention relates to organosilicon compounds containing sulfur linked to silicon through aliphatic carbon and to the ... Unexpectedly I have discovered that when this same reaction is applied to-organosilicon compounds containing silicon-bonded ...
The monofunctional organosilicon compound is characterized by (a) at least one silicon substituent group which reacts or is ... phase of a polymer and a dispersed phase of molecular sieve particles reacted with a monofunctional organosilicon compound. ... membranes and mixed matrix membranes in which the molecular sieve is not reacted with a monofunctional organosilicon compound. ... gas permeable mixed matrix membrane involves reacting a molecular sieve with the monofunctional organosilicon compound, ...
Organoselenium compounds‎ (8 C, 19 F). *. ► Organosilicon compounds‎ (14 C, 34 F) ... Media in category "Organo-main group compounds". The following 2 files are in this category, out of 2 total. ... Category:Organo-main group compounds. From Wikimedia Commons, the free media repository ... Retrieved from "https://commons.wikimedia.org/w/index.php?title=Category:Organo-main_group_compounds&oldid=269354059" ...
Organosilicon compounds containing the Si cm) ..X grouping will be referred to hereinafter as haloalkyl silicon compounds. The ... US2768193A - Organosilicon compounds containing phosphorus - Google Patents. Organosilicon compounds containing phosphorus ... Because the phosphorus compounds which are added to the organosilicon compound are polar in nature, thesolubility of the ... Organosilicon compounds US2925402A (en) * 1955-02-14. 1960-02-16. Dow Corning. Compositions and method for curing hydroxy ...
Organosilicon compounds containing oligoisobutylene or polyisobutylene groups. US6117933 *. 22 Jun 1999. 12 Sep 2000. Dow ... ethyl group, propyl group, butyl group, hexyl group and dodecyl group; aryl groups such as a phenyl group; aralkyl groups such ... ethyl group, propyl group and butyl group; an alkenyl group such as a vinyl group and an allyl group; an aryl group such as a ... alkoxy groups, acyloxy groups, N,N-dialkylamino groups, N-alkylamide groups, N,N-dialkylaminoxy groups, ketoxime groups and ...
A siloxane is a functional group in organosilicon chemistry with the Si-O-Si linkage. The parent siloxanes include the ... Oxidation of organosilicon compounds, including siloxanes, gives silicon dioxide. This conversion is illustrated by the ... The main route to siloxane functional group is by condensation of two silanols: 2 R3Si-OH → R3Si-O-SiR3 + H2O. Usually the ... Strong base degrades siloxane group, often affording siloxide salts: ((CH3)3Si)2O + 2 NaOH → 2 (CH3)3SiONa + H2O. This reaction ...
Bonding studies of compounds of boron and the Group IV elements. XI. Photoelectron spectra of strained cyclic organosilicon ... Bonding studies of compounds of boron and the Group IV elements. VI. Mass spectrometric studies on compounds Me4M and Me3M-MMe ... Lappert, M.F.; Litzow, M.R.; Pedley, J.B.; Riley, P.N.K.; Tweedale, A., Bonding studies of compounds of boron and the group IV ... Lappert, M.F.; Pedley, J.B.; Sharp, G.J.; Westwood, N.P.C., Bonding studies of compounds of boron and the Group III and IV ...
The method further includes substantially removing the at least one cyclic group from the non-cured film using an electron beam ... to a substrate surface at deposition conditions sufficient to deposit a non-cured film comprising the at least one cyclic group ... In one aspect, the method includes delivering a gas mixture comprising one or more organosilicon compounds and one or more ... hydrocarbon compounds having at least one cyclic group ... wherein the organosilicon compound is selected from the group ...
... to facilitate the deposition process at a flow rate less than or equal to the flow rate of the organosilicon compounds. An ... rich surface may be formed adjacent the silicon oxide layer by temporarily increasing oxidation of the organosilicon compound. ... A silicon oxide layer is produced by plasma enhanced decomposition of an organosilicon compound to deposit films having a ... The hydrocarbon groups in the organosilicon compounds may be partially or fully fluorinated to convert C-H bonds to C-F bonds. ...
... an organosilicon compound and a dispersant having a carboxyl group. A formed material is obtained by applying and drying the ... particles surface treated with at least one surface treatment agent selected from the group consisting of a phosphorus compound ... an alkoxyl group, an epoxy group, a glycidyl group, an oxycarbonyl group, a carbonyl group, an amino group, an ester group, or ... an epoxy group, a carboxyl group, an acrylate group, a methacrylate group, a hydroxyl group, a mercapto group, a vinyl group, ...
This methodology was applied to the synthesis of trialkyl amines in the presence of a variety of functional groups, and was ... Nevertheless, the use of highly reactive organometallic reagents limits functional group compatibility of these reactions and ...
Organosilicon compound, adhesive composition and article , Method for producing hydrosilanes containing carbon , ... Organosilicon compound, adhesive composition and article. An organosilicon compound having a hydrolyzable silyl group and a ... Allyl compound and method for producing the same. The allyl compound of the present invention is represented by general formula ... Inhibitor compounds of phosphodiesterase type 10A. The present invention relates to compounds of the formula I, the N-oxides, ...
3.6.4 Organozinc Compounds (Negishi Coupling).. 3.6.5 Organomagnesium Compounds.. 3.6.6 Organosilicon Compounds (Hiyama ... 4.6.2 Hydrogenolysis of Internal and Cyclic Allylic Compounds.. 4.7 Allyl Group as a Protecting Group.. 4.8 1,4-Elimination. ... 4.3.1 Cross-Coupling with Main Group Organometallic Compounds.. 4.3.2 Formation of Allylic Metal Compounds.. 4.3.3 Allylation ... 4.2.5 Allylation with Bis-Allylic Compounds and Cycloadditions.. 4.3 Reactions with Main Group Organometallic Compounds via ...
... and u is 0 or 1 when Z has a definition other than a hydroxyl group.. Examples of organosilicon compounds (A2) are. (MeO).sub. ... amino groups, ether groups, ester groups, epoxy groups, mercapto groups, cyano groups or(poly)glycol radicals, the latter being ... The compounds (A) used in accordance with the invention are preferably those selected from the group consisting of compounds ( ... Preference is given to using, as component (A), either compounds (A1) or compounds (A2), or mixtures of compounds (A1) and (A2 ...
... member of the group of polymeric organosilicon compounds. PDMS exhibits a series of very appealing properties, such as high ... The peak at 284.7 eV can be designated to C-C group which is the primary chemical band of pure PDMS [44, 45]. On the other hand ... groups. This result is also in good agreement with previous studies of Kawabe et al. [52] believing that two oxygen species, ... The peak at 286.1 eV can be assigned to either (O-C) or carbonyl (O-C=O) groups, respectively [48, 49]. According to Prieto et ...
Regio- and Stereo-defined Synthesis of Organosilicon Compounds via Rearrangement of Silyl Group ... The first structural analysis of a S22−-bridged Ru(II)Ru(III) compound is reported. The compound was isolated from an ... The compound reacted with both alkyl halides and organolithium reagents to yield neutral 10-Sb-5 compounds. ... This selectivity is due to the neighboring group participation of the sulfenyl group. ...
Photoinduced Electron Transfer Reactions of Organosilicon Compounds, T. Tamai, T. Hayamizu, and K. Mizuno, Japan ... Molecular Beam Photochemistry of Group-14 Organometallic Precursors, M. Sulkes, USA *Photoinduced Metal Deposition on ... Ion-Pair Photochemistry of Coordination Compounds, N. Y. M. Iha and V. K. L. Osorio, Brazil ... Photochromic Systems Based on Synthetic Flavylium Compounds and Their Potential Use as Molecular-Level Memory Elements, F. Pina ...
Complex organosilicon compounds may be prepared by further. reaction with a functional group already present in an organic. ... organosilicon compounds are readily prepared and are available. commercially.. Silanes containing olefinic groups, such as ... mods:topic Silane compounds. SUBJ650_2. Silicon compounds. SUBJ650_3. Organofluorine compounds. SUBJ690_1. Chemistry thesis Ph ... The compounds will be grouped for study according to the value of n,. since each group required a different method of synthesis ...
Organosilicon compounds by Vladimír Bažant( Book ). 4 editions published in 1965 in English and held by 236 WorldCat member ... Akademii︠a︡ nauk SSSR Biology Blood groups Blood groups in animals Born, Ignaz,--Edler von, Botany Česká akademie věd a ume ... Blood groups of animals : proceedings of the 9th European Animal Blood Group Conference : held in Prague, August 18-22, 1964 by ... Learning and scholarship Mathematical linguistics Mathematical physics Microbiology Molecular biology Organosilicon compounds ...
  • In 2002, Shibata and Baba reported the generation of organotantalum reagents via transmetalation of organotin compounds with tantalum(V) chloride and their subsequent conjugate addition to enones. (wikipedia.org)
  • Nevertheless, the use of highly reactive organometallic reagents limits functional group compatibility of these reactions and can contribute to poor selectivity in certain cases. (washington.edu)
  • Palladium Reagents and Catalysts: New Perspectives for the 21 st Century is an essential reference source and companion for students, and both industrial and academic research chemists working in organic synthesis, particularly on synthesis of natural products and medicinal compounds. (ecampus.com)
  • On the other hand, the reaction of organosilicon reagents catalyzed by indium complexes brought about the Mizoroki-Heck-type reaction. (nii.ac.jp)
  • 3 The Hiyama coupling reaction is of importance due to the use of organosilicon as reagents. (sigmaaldrich.com)
  • Ideal to improve selectivity or to use highly reactive compounds such has organolithium reagents, we have can perform cryogenic reactions at pilot-scale (up to 700L) and at industrial-scale (up to 6,000L). We also developed a unique set of two large-scale reactors (3,000 L and 4,000 L) in series for coupling two low temperature reactions. (novasep.com)
  • This arises from the use of organometallic reagents in the synthesis of an enormous number of commercially important compounds, widely used in the pharmaceutical, polymer, and petrochemical industries. (mt.com)
  • There are also research efforts in the use of organometallic reagents in the synthesis of ever-more complex and tailored organic compound, for which organometallic reagents drive specific bonding and/or catalyze reactions. (mt.com)
  • The bonds in organolithium compounds are more strongly polarized than in their organomagnesium analogs (Grignard reagents), making organolithium a stronger nucleophile and more reactive compared to the Grignard. (mt.com)
  • These organopolysiloxanes may be either cyclic compounds containing three or more, e. 55. (google.com)
  • Cyclomethicones are a group of methyl siloxanes, a class of liquid silicones (cyclic polydimethylsiloxane polymers) that possess the characteristics of low viscosity and high volatility as well as being skin emollients and in certain circumstances useful cleaning solvents. (wikipedia.org)
  • The method further includes substantially removing the at least one cyclic group from the non-cured film using an electron beam at curing conditions sufficient to provide a dielectric constant less than 2.5 and a hardness greater than 0.5 GPa. (google.ca)
  • Organosilicon compounds and polymers have attracted much attention because of their photo- and electro-luminescent properties and photo-conductivity. (nii.ac.jp)
  • The basic principle behind this is the incorporation of hydrophilic chemical groups into the chain of the polymers used for the coating. (patentgenius.com)
  • Organosilicon compounds are key building blocks in modern organic synthesis, often used as intermediates for complex molecules or monomers for silicone polymers. (rsc.org)
  • Materials and a method are provided whereby polymers with least 0.5 mole % of the pendant group or end group containing --Si(OR'') 3 (where R'' is H, an alkyl group, Na, K, or NH 4 ) are used to control aluminosilicate scaling in an industrial process having an alkaline process stream such as a pulping mill process stream. (patentsencyclopedia.com)
  • Metal Complexes of Unsaturated Main Group Ligands Metal complexes of silicon analogs of common carbon-based ligands such as silylenes and sila-olefins have only recently been prepared and remain quite rare, despite their proposed role in metal-catalyzed transformations at silicon and potential utility in the selective formation of silicon-based polymers. (upenn.edu)
  • Mercapto-containing organosilicon compounds offer superior coupling at reduced loading, however, their chemical reactivity with organic polymers results in unacceptably high viscosities during processing and premature curing. (allindianpatents.com)
  • yclolinear organocarbosiloxane polymers with varying content and location of (CH 2 ) n groups in the monomer unit were synthesized by reactions of heterofunctional polycondensation and polyaddition of difunctional organocyclosiloxanes and organocyclocarbosiloxanes. (mdpi.com)
  • Comparison of the X-ray data of dihydroxy derivatives of decamethylcyclohexasiloxane and decamethyl-5-carbocyclohexasiloxane with packing of cyclolinear organosilicon polymers in bulk shows that the polymer inherits the layered type of crystalline structure typical for monomers. (mdpi.com)
  • 1) One of our main research topics deal with the synthesis of advanced polymers by novel octahedral homogeneous catalysts This research has focuses on the synthesis, characterization, and the catalytic activity studies for a unique type of coordinative unsaturated group (IV) (Ti, Zr, Hf), "cationic" complexes containing electrophilic ancillary ligands. (technion.ac.il)
  • This method is based on a reaction conducted between an alkali-metal salt of a methacrylic acid and an organosilicon compound with a halogen-substituted organic group in the presence of a phase-transfer catalyst. (google.com)
  • where n is an integer between 1 and 3, m is an integer between 1 and 4, and R 5 and R 6 are alkyl groups having 1 to 4 carbon atoms, the reaction being carried out in the presence of a phase-transfer catalyst such as a tertiary amine or a quaternary ammonium salt. (google.com)
  • E) 1 to 100 ppm of platinum or platinum compound catalyst, as platinum with respect to polyorganosiloxane (C). (google.com.au)
  • The crosslinkable composition of claim 1, comprising (A) at least one crosslinkable compound, (B) calcium carbonate-containing fillers surface-treated with carboxylic acids (C) of the formula (I), (D) optionally a catalyst, (E) optionally acrosslinker, (F) optionally a plasticizer, (G) optionally filler(s), (H) optionally adhesion promoter(s), (I) optionally a additives, and (L) further optionally organic solvent. (patentgenius.com)
  • Modification of the fluorous content and position of the fluorous tails in the aryl groups of the phosphines have allowed for further optimization of the process and a better recovery of the catalyst with minimal leaching of rhodium and fluorous ligand to the organic phase. (springer.com)
  • Directed silylations require the presence of a coordinating group in the substrate that reversibly binds to the catalyst. (rsc.org)
  • The other cause was the catalyst being poisoned by organic silicon compounds. (asme.org)
  • We also found that a boehmite rich catalyst was deactivated more easily by organic silicon than gamma alumina because boehmite had numerous hydroxyl groups. (asme.org)
  • In particular, in propylene polymerization, catalyst systems comprising the silicon ether compounds as external electron donor component exhibit good hydrogen response, and can be used to prepare polymer having high isotacticity at high yield. (allindianpatents.com)
  • However, the inventors have surprisingly found that, when used as external electron donor in olefins polymerization, especially in propylene polymerization, silicon ether compounds of general formula (I), which will be described in detail hereinbelow, exhibit good properties, for instance, the catalyst systems exhibit good hydrogen response, and can be used to prepare polymer having high isotacticity at high yield. (allindianpatents.com)
  • A cathode for use in brine or H 2 O electrolysis cells is made from an electrically conductive matrix carrying a surface deposit of a platinum group metal, Au or Ag catalyst, preferably Pt and/or Ru. (matthey.com)
  • 8. The mixed matrix membrane of claim 7 in which X is selected from the group consisting of a halogen atom, a hydroxyl group, an ester radical having 1-8 carbon atoms an alkoxy group having 1-8 carbon atoms, and a mixture thereof. (google.ca)
  • 6 . The varnish according to claim 1 , wherein said phosphorus compound soluble in an organic solvent is an alkyl acid phosphate with an alkyl group having at least 8 carbon atoms. (google.es)
  • 3. The quartz glass-made optical fiber coated with a silicone composition as claimed in claim 1 wherein the mercaptoalkyl group denoted by the symbol R 3 has 1 to 10 carbon atoms. (google.co.uk)
  • This methodology was applied to the synthesis of trialkyl amines in the presence of a variety of functional groups, and was used to alkylate heterocycles. (washington.edu)
  • 1.2 Palladium Compounds, Complexes, and Ligands Widely Used in Organic Synthesis. (ecampus.com)
  • Šestakova I. 8-Selenolhinolīnu un to komplekso savienojumu ar metāliem sintēze = Synthesis of 8-Selenolquinolines and their Complex Compounds with Metals. (osi.lv)
  • The Steel group has a broad spread of interests ranging from the development and applications of new methods for organic synthesis to the design and synthesis of small molecule probes and modulators (inhibitors) of biological processes to applications in applied synthetic biology. (dur.ac.uk)
  • Aryl and heteroaryl boronate esters are very important organic intermediates in organic synthesis that have been deployed in many useful transformations including the Suzuki-Miyaura cross-coupling reactions, Cu-catalyzed C-O and C-N coupling reactions, and conjugate additions to carbonyl compounds. (dur.ac.uk)
  • Owing to their transient existence, such π-bonded silicon compounds have primarily been the subject of research into fundamental aspects of structure and reactivity with little attempt to explore their potential in organic synthesis. (dur.ac.uk)
  • The use of P(t-Bu) 3 with Pd 2 dba 3 extended the scope of the Stille coupling with the synthesis of biaryls bearing electron-withdrawing groups ( Scheme 1 ). (sigmaaldrich.com)
  • Our research group is concerned with synthesis, structure and mechanism in inorganic and organometallic systems. (upenn.edu)
  • The synthesis and properties of metal complexes of unsaturated silicon compounds such as silenes (R2Si = CR2), disilenes (R2Si = SiR2) and silanimines (R2Si=NR) is an active area of investigation. (upenn.edu)
  • The Marek group is concerned with the design and development of new and efficient stereo- and enantioselective strategies for the synthesis of important complex molecular structures. (technion.ac.il)
  • The parent siloxanes include the oligomeric and polymeric hydrides with the formulae H(OSiH 2 ) n OH and (OSiH 2 ) n . Siloxanes also include branched compounds, the defining feature of which is that each pair of silicon centres is separated by one oxygen atom. (wikipedia.org)
  • 2. The method of claim 1 , wherein the one or more organosilicon compounds has an oxygen to silicon ratio of at least 1:1. (google.ca)
  • 9. The method of claim 7 , wherein the oxidizing gas comprises a mixture of two or more oxidants selected from the group consisting of ozone, oxygen, carbon dioxide, carbon monoxide, water and nitrous oxide. (google.ca)
  • acetoxy groups, etc. of the form Si-OH, or in conversion to the more \fully directly to a silicon to form either silanol groups or air, or other oxygen-containing gas) in the presence of a condensed state resulting from the condensation of the silanol groups, to yield siloxane linkages of the formula 40 tertiary amine and a cuprous salt capable of existing in the cupric state. (docme.ru)
  • Treats the occurrence, manufacture and properties ot fluorine as well as compounds with oxygen and nitrogen in the usual thorough Gmelin manner. (unt.edu)
  • Compounds with, for example, metal-nitrogen, metal-oxygen, metal-phosphorus bonds are defined as coordination complexes, but are often described as organometallic. (mt.com)
  • During the last years, our group has developed new catalytic techniques for the use of actinides in energy demanding catalytic transformations containing oxygen moieties, a myth that was believed to be impossible until few years ago. (technion.ac.il)
  • Published unexamined Japanese Patent Application No. (hereinafter referred to as JP-A) 2000-171990 discloses a photoreceptor having a resin layer including a hardened siloxane resin having a charge transport group, which has a three-dimensional network structure. (patent-de.com)
  • It was shown that on introduction of CH 2 groups into the methylcyclohexasiloxane unit, the polymer retains the ability to self-organize with formation of a mesomorphic state in a wide temperature range, while on introduction of (CH 2 ) 2 fragments in a cyclotetrasiloxane unit or in a bridge connecting two methylcyclotetra(hexa)siloxane units it does not. (mdpi.com)
  • An electrolyte electrochemical device includes an anodic material and an electrolyte, the electrolyte including an organosilicon solvent, a salt, and a hybrid additiving having a first and a second compound, the hybrid additive configured to form a solid electrolyte interphase film on the anodic material upon application of a potential to the electrochemical device. (osti.gov)
  • 6. The process of claim 5 in which the molecular sieve is selected from the group consisting of aluminosilicate type SSZ-13, hydrogen-exhanged aluminosilicate type H-SSZ-13, sodium-exchanged aluminosilicate type Na-SSZ-13, silicoaluminophosphate type SAPO-34, silicoaluminophosphate type SAPO-44, aluminosilicate type ZK-5, aluminosilicate type Zeolite RHO, aluminosilicate type Phillipsite, silicalite and a mixture thereof. (google.ca)
  • The second method is disadvantageous, in addition to the also considerably high temperature of the pyrolysis, due to the difficulty in the handling of the chlorosilane compound which is readily hydrolyzed to produce corrosive hydrogen chloride. (freepatentsonline.com)
  • We develop organosilicon (e.g. organotriacoxysilanes) and organophosphorus (e.g. phosphonates) compounds terminated by a variety of functional groups ("coupling agents") and methods for the functionalization of of a wide range of inorganic surfaces (silica, oxides, phosphates, metals, nanodiamonds. (icgm.fr)
  • Process for preparation of hybrid materials by grafting of halogenated organophosphorus groups on an inorganic surface. (icgm.fr)
  • Organophosphorus compounds having polysulfide bridges, their preparation and use as coupling agents between filler and elastomer. (icgm.fr)
  • A mixed matrix membrane for gas separations is provided with a nonporous continuous phase of a polymer and a dispersed phase of molecular sieve particles reacted with a monofunctional organosilicon compound. (google.ca)
  • The monofunctional organosilicon compound is characterized by (a) at least one silicon substituent group which reacts or is compatible with the polymer, and (b) at most one displaceable radical that can react with the molecular sieve. (google.ca)
  • A process for making a selectively gas permeable mixed matrix membrane involves reacting a molecular sieve with the monofunctional organosilicon compound, uniformly dispersing the reacted sieve with a polymer, and forming the resulting mixed matrix composition into a membrane structure. (google.ca)
  • These mixed matrix membranes provide an improved combination of permeability and selectivity as compared to polymer-only membranes and mixed matrix membranes in which the molecular sieve is not reacted with a monofunctional organosilicon compound. (google.ca)
  • An organic-inorganic composite composed of metal oxide particles and an organic polymeric compound having organic ligands which are covalently bonded to the polymer chain, said organic polymeric compound comprising both a monomer contain. (sumobrain.com)
  • 1. A composition for use in reducing aluminosilicate scale in an alkaline industrial process comprising a polymer which is a polysaccharide having pendant thereto a group or an end group containing formula I:--Si(OR'') 3 Formula Iwhere R''═Na, K or NH.sub. (patentsencyclopedia.com)
  • 5. A composition according to claim 4 comprising a polymer which is derived from monomers of formula V and one or more polymerizable monomers selected from the group consisting of vinylpyrrolidone, (meth)acrylamide, N-substituted acrylamides, (meth)acrylic acid and salts thereof or esters and maleimides. (patentsencyclopedia.com)
  • 8. The composition according to claim 4, in which the polymer is a copolymer of one or more comonomers of formula V and one or more comonomers selected from the group consisting of vinylpyrrolidone, N-octylacrylamide, acrylic acid and salts thereof. (patentsencyclopedia.com)
  • JP 3640444 discloses a resin manufacturing method in which an organosilicon polymer is hardened in the presence of an organosilicon-modified positive hole transport compound. (patent-de.com)
  • In G.B. application 2 087 909 there is provided a breathable non-porous polyurethane film of a block copolymer formed from a low molecular weight difunctional compound to provide hard segments in the film, a polyethylene glycol to provide softsegments in the film and a diisocyanate. (patentgenius.com)
  • Dichlorodimethylsilane is a tetrahedral, organosilicon compound with the molecular formula Si(CH3)2Cl2. (trademetro.net)
  • SULFUR-CONTAINING ORGANOSILICON COM- 1 POUNDS AND THEIR PREPARATION :Philip George, Schenectady, N. Y., assignor to General Electric Company, a corporation of New York I Q No'Drawing. (google.com)
  • A new synthetic approach for the preparation of two- and three ring liquid crystalline compounds possessing trans,trans-dicyclohexyl moiety is proposed and realized. (spie.org)
  • Their catalytic hydrogenation in the base media gave mainly saturated trans, trans-ketones which are liquid crystalline and have been used also as a promising intermediate products for the preparation of different kinds of other LC compounds. (spie.org)
  • Versatility of the standardized intermediates having an unprotected hydroxyl group C-3 or C-2′ position are also preliminarily demonstrated by the glycoside formation with the known fucose derivatives. (go.jp)
  • Titania films having densities ranging up to 70% of theoretical density and containing a relatively large amount of uncured hydroxyl groups have been prepared by sol-gel processing. (google.co.uk)
  • Because of the presence of the large amount of uncured hydroxyl groups and the high porosity, the films absorb moisture resulting in property variation as a function of moisture level and eventual deterioration, and allow electrical and gas leakage and optical loss. (google.co.uk)
  • Our quantum mechanical calculations reveal a different model should be used to explain the results: the alkylammonium ion activates the enone by Brønsted acid catalysis, and the catalyst's hydroxyl group orients the thiolate nucleophile. (hammersmithendocrinology.org)
  • b) Wood can absorp water molecules with its free hydroxyl groups and its absorbed water content depends on the relative humidity of the air. (blogspot.com)
  • When a strongly electronegative metal is involved, the charge distribution is such that the compound is more ionic in nature and can be strongly reactive. (mt.com)
  • Organotantalum compounds are invoked as intermediates in C-alkylation of secondary amines with 1-alkenes using Ta(NMe2)5. (wikipedia.org)
  • V. K. Dioumaev, B. R. Yoo, P. J. Carroll, and D. H. Berry "Structure and Reactivity of Bis(Silyl) Dihydride Complexes (PMe3)3Ru(SiR3)2H2: Model Compounds and Real Intermediates in a Dehydrogenative C-Si Bond Forming Reactions," J. Am. Chem. (upenn.edu)
  • Influence of Alkoxy Groups on Rates of Acetal Hydrolysis and Tosylate Solvolysis:Electrostatic Stabilization of Developing Oxocarbenium Ion Intermediates and Neighboring-Group Participation to Form Oxonium Ions. (nyu.edu)
  • The design of new catalysts is essential for making new and useful organosilicon compounds 2 , which are in high demand in fields ranging from the medical to the electronics industries. (titech.ac.jp)
  • Polymerizations are performed using catalysts such as Ziegler-Natta compounds, which are two-part catalysts often containing Ti and Al that polymerize olefins. (mt.com)
  • Catalytic centers isolated within confined spaces that are decorated with multiple organic functional groups call to mind the active-sites of enzymes, Nature's highly active and selective catalysts. (pittstate.edu)
  • Capitalizing on this notion, the Maayan's group is developing biomimetic cooperative catalysts that are based on peptidomimetic oligomers called peptoids, which their versatile backbones include two or more catalytic and co-catalytic groups. (technion.ac.il)
  • Provided is an organic-inorganic compound having two or more light-emitting portions, the organic-inorganic compound being characterized in that when the organic-inorganic compound has emitted light, the emission color in each light-emit. (sumobrain.com)
  • Household use desiccant, humidity regulator, deodorizer belongs to inorganic silica gel.Organic silica gel is an organosilicon compound. (wristbands-cheap.com)
  • In WO93/25650 revealed highly concentrated (30-90%) concentrates surfactants that contain alkylpolyglycoside and effective amount regulating the viscosity selected from the group consisting of inorganic and organic electrolytes. (russianpatents.com)
  • 6 Several studies performed by our group have demonstrated that composites made of polylactic acid (PLA) and TiO 2 -CaO-P 2 O 5 -Na 2 O bioactive inorganic glass have the potential to efficiently promote bone formation and integrate with bone tissues. (rsc.org)
  • The basic structure of 4-[(4'-decyloxybiphenyl-4-yl)-oxycarbonyl]-phthalimide acetic acid methyl ester forming the modulated smectic C phase was modified by introducing changes into the biphenyl group or the substituent attached to the nitrogen atom. (spie.org)