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*  Bridged compounds
A bridged compound is a chemical compound, generally an organic compound, but also possibly inorganic, that has two or more ... the main bridge refers to a bridge that connects two bridgeheads of the main ring, where the main bridge of norbornane is its ... Hence, in fully carbocyclic bridged compounds, bridgehead atoms are always tertiary or quaternary carbon atoms; a bridge can ... Hydrocarbon Bridges. Bridged Hydrocarbons IUPAC Blue Book Rule B-14. Bridged Heterocyclic Systems. Extension of the von Baeyer ...
*  Carbonate ester
... forming cyclic compounds such as ethylene carbonate and trimethylene carbonate. The bridging compound can also have ... Alternatively, the carbonate groups can be linked by a 2- or 3-carbon bridge, ...
*  Bicyclo(1.1.1)pentane
Bicyclo[1.1.1]pentane is an organic compound, the simplest member of the bicyclic bridged compounds family. It is a hydrocarbon ...
*  1,3-Dibromopropane
Synthetically, it is very useful to form C3-bridged compounds such as through C-N coupling reactions. 1,3-Dibromopropane was ... "1,3-dibromopropane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. ...
*  Ring expansion and ring contraction
Chenier, Philip J. (1978). "The Favorskii Rearrangement in Bridged Polycyclic Compounds". Journal of Chemical Education. 55 (5 ...
*  Rhodium(III) chloride
Oxidation of aqueous ethanolic solution of pyridine and RhCl3(H2O)3 by air affords a blue paramagnetic oxygen-bridged compound ... Some Rh compounds have been investigated as anti-cancer drugs. It is listed in the inventory of the Toxic Substances Control ... Ethylene dimerization was shown to involve catalysis by the dimeric rhodium(I) compound [(η2-C2H4)2Rh(μ-Cl)2Rh(η2-C2H4)2]. This ... Rhodium(III) chloride refers to inorganic compounds with the formula RhCl3(H2O)n, where n varies from 0 to 3. These are ...
*  Methane monooxygenase
... hydroxyl bridged compound Q and the free alkyl radical. The nonradical mechanism implies a concerted pathway, occurring via a ... This compound Q with its diamond core is critical to the oxidizing species for MMO. There are two mechanisms suggested for the ... On the other hand, it can start with a 2e- reduction process of bridging the O1 atom to give a water molecule, followed by ... a semi bridging caboxylate, Glu 144, and a water molecule. The substrate must bind near the active site in order for the ...
*  Green-Davies-Mingos rules
One example of this is to make cyclic metal compounds. Nucleophiles add to the center of the pi ligand and produces a ... Schörshusen Sonja, Heck Jürgen (2007). "Metal-Mediated Transformations of Cyclooctatetraene to Novel Methylene-Bridged, ... Periana Roy A (1986). "Carbon-carbon activation of organic small ring compounds by arrangement of cycloalkylhydridorhodium ...
*  Cyclohexane conformation
1,2,4,5-tetrathiane, an organosulfur compound with four methylene bridges replaced by sulfur atoms, lacks the unfavorable 1,3- ... when the cyclohexane is part of a bridged compound. A simple example is norbornane, where the cyclohexane part is a boat-like ... William Reusch, 2010, "Ring Conformations" and "Substituted Cyclohexane Compounds," in Virtual Textbook of Organic Chemistry, ... conformation because the carbon bridge across the ring forces carbons 1 and 4 to be closer than a chair conformation allows. ...
*  Bicyclic molecule
Fused and bridged bicyclic compounds get the prefix bicyclo, whereas spirocyclic compounds get the prefix spiro. In between the ... When naming simple fused bicyclic compounds, the same method as for bridged bicyclic compounds is applied, except the third ... In bridged bicyclic compounds, the two rings share three or more atoms, separating the two bridgehead atoms by a bridge ... CS1 maint: Multiple names: authors list (link) Bridged Bicyclic Rings (And How To Name Them) Polycyclic compound Bredt's rule. ...
*  Thienorphine
14-bridged oripavine compound 030418". Acta Pharmacologica Sinica. 32 (10): 1215-1224. doi:10.1038/aps.2011.83. ISSN 1671-4083 ...
*  Kevin Brennan (comedian)
He currently has a weekly show called "Burning Bridges" on Compound Media. He is the brother of Neal Brennan. In 2007, Brennan ...
*  Diborane
"Vibrational spectroscopy of hydride-bridged transition metal compounds", Adv. Chem. Ser. 1978, 167, 232. Rasul, G.; Prakash, G ... Diborane is a key boron compound with a variety of applications. The compound is classified as "endothermic", meaning that its ... The bridging hydrogen atoms provide one electron each. Thus the B2H2 ring is held together by four electrons, an example of 3- ... Diborane is one of many compounds with such unusual bonding. Of the other elements in Group IIIA, gallium is known to form a ...
*  Metal carbido complex
Cumulenic compounds generally bridge two metal atoms of the same element and are symmetrical. However, there are exceptions to ... Metallacarbynes bridge different metal centers. Within this class, the number of bonds formed from the carbon to each metal can ... Bridging carbido ligands can subdivided into three classes, called cumulenic, metallocarbyne, and polar covalent. ... A Metal carbido complex: is an organometallic compound or coordination complex that contains the ligand C. Carbido complexes ...
*  Descriptor (Chemistry)
... denotes the relative configuration of bridged bicyclic compounds. The position of a substituent in the main ring relative to ... More generally, iso is a compound which is isomeric to the n compound (a compound in which individual atoms or atomic groups ... See: Spiro compound The prefix "spiro" followed by a Von-Baeyer descriptor describes in the nomenclature of organic compounds ... Syn and anti addition If a bridged bicyclic system carries a substituent at the shortest bridge, the exo or endo descriptor can ...
*  List of MeSH codes (D02)
... bridged compounds MeSH D02.455.426.100.050 --- adamantane MeSH D02.455.426.100.050.035 --- amantadine MeSH D02.455.426.100. ... trialkyltin compounds MeSH D02.691.850.900.910 --- triethyltin compounds MeSH D02.691.850.900.950 --- trimethyltin compounds ... mustard compounds MeSH D02.455.526.728.468 --- mustard gas MeSH D02.455.526.728.650 --- nitrogen mustard compounds MeSH D02.455 ... bephenium compounds MeSH D02.092.877.096.333 --- bretylium compounds MeSH D02.092.877.096.333.150 --- bretylium tosylate MeSH ...
*  Organometallic chemistry
Trimethylaluminium is an organometallic compound with a bridging methyl group. It is used in the industrial production of some ... Most organometallic compounds do not however follow the 18e rule. Chemical bonding and reactivity in organometallic compounds ... Organometallic compounds are distinguished by the prefix "organo-" e.g. organopalladium compounds. Examples of such ... The related but distinct term "metalorganic compound" refers to metal-containing compounds lacking direct metal-carbon bonds ...
*  Usha Ranjan Ghatak
... and he was known developing methodologies for the synthesis of polycarbocyclic diterpenoids and bridged-ring compounds. His ... He demonstrated total synthesis of compounds related to gibberellins, a group of growth-regulating plant hormones. The regio- ... 232-. ISBN 978-0-08-093395-5. Manfred Regitz (2 December 2012). Diazo Compounds: Properties and Synthesis. Elsevier. pp. 165-. ... "Condensed cyclic and bridged-ring system. Part 9. Stereocontrolled synthesis and X-ray structural analyses of cis-3,4,4a,9,10, ...
*  Superphane
The analogs with 2 to 5 bridges are also known compounds. The benzene rings have been replaced by other aromatic units, such as ... The compound has been of some scientific interest as a model for testing aromaticity and was first synthesised by Boekelheide ... 2.2.2.2.2.2]( 1,2,3,4,5,6)Cyclophane or superphane is a 6-fold bridged cyclophane with all arene positions in the benzene dimer ... Numerous derivatives are known with variations in the type and length of the bridging units. The first synthesis of superphane ...
*  Open coopetition
Open-coopetition is a compound-word term bridging coopetition and open-source. Coopetition refers to a paradoxical relationship ... In parallel, such 'bridging' actors also act as gatekeepers in flows of code and information (e.g., what code should, or should ... Central actors that act as a bridge between the community and the companies contributing to it (e.g., a lead developer or a ...
*  Smithsonian Center for Folklife and Cultural Heritage
It is this dramatic shift that CFCH bridges in its compound title of Folklife & Cultural Heritage. This eclectic collection of ... It is this contemporary shift that the CFCH bridges in its compound title of Folklife & Cultural Heritage. This linguistic ... The compound name, Center for Folklife & Cultural Heritage, epitomizes an ongoing transition within the field of cultural ... A plethora of newly minted compound concepts have been introduced into the vocabulary and discussion of culture since the turn ...
*  Transition metal hydride
In bi- and polynuclear compounds, hydrides usually are bridging ligands . Of these bridging hydrides many are oligomeric, such ... Thousands of such compounds are now known. Like hydrido coordination complexes, many clusters feature terminal (bound by one M- ... Many are nonstoichiometric compounds. Electropositive metals (Ti, Zr, Hf, Zn) and some other metals form hydrides with the ... Hydride ligands can also bridge pairs of metals, as illustrated by [HW2(CO)10]−. The cluster H2Os3(CO)10 features both terminal ...
*  Stephen J. Lippard
They have developed model compounds for carboxylate-bridged diiron metalloenzymes which can be compared with corresponding ... Lippard has used X-ray diffraction and a variety of other methods to study such compounds, greatly expanding our understanding ... Another novel complex was a "ferric triple-decker", containing three parallel triangular iron units and a triple bridge of six ... They have synthesized analogues of the diiron carboxylate cores of MMO and related carboxylate-bridged diiron proteins such as ...
*  1,6-Methano(10)annulene
... and despite the distortion from planarity introduced by the methylene bridge, the compound is aromatic. In fact, when prepared ... Hill, Richard K.; Giberson, Carolyn B.; Silverton, James V. (1988). "Forfeiture of the aromaticity of a bridged [10]annulene by ... The peripheral protons around the ring are deshielded while the methylene bridge nuclei are strongly shielded. Its resonance ... It is analogous to cyclodecapentaene ([10]annulene), but with two hydrogen atoms replaced by a transannular methylene bridge (- ...
*  Artemisinin
Few other natural compounds with such a peroxide bridge are known. Artemisinin and its endoperoxides derivatives have been used ... A synthetic compound with a similar trioxolane structure (ring containing three oxygen atoms) named arterolane showed promise ... A precursor compound can be produced using genetically engineered yeast. Chemically, artemisinin is a sesquiterpene lactone ... containing an unusual peroxide bridge. This peroxide is believed to be responsible for the drug's mechanism of action. ...
*  Classical Anatolia
His problems were compounded by a revolt in Isauria, attacks by the Saracens on Syria, and having to send troops to help with ... and marched into Europe by crossing the Hellespont by means of pontoon bridges, meeting and defeating the Greeks at the Battle ...