• This process begins with the irreversible generation of the kinetic enolate, e.g. by employing a sterically hindered lithium amide base such as LDA (lithium diisopropylamide). (organic-chemistry.org)
  • Reaction of (R,R)- or (S,S)-bis(1-phenylethyl)amine with nBuLi in hexane solution gave the chiral amide [{PhC(H)Me}2NLi] 1. (strath.ac.uk)
  • Seven interesting chiral amines have been synthesized and applied into the enolate chemistry of two interesting precursors of synthesis of natural products: 1,4- cyclohexanedione monoethylene ketal and tropinone.The aldol reaction between the lithium enolate of 1,4-cyclohexanedione monoethylene ketal and benzaldehyde demonstrated the high diastereoselectivity (up to 98% de) and the moderate to high enantioselectivity (up to 75% ee) induced by those chiral lithium amides. (usask.ca)
  • On the other hand, high diastereoselectivity (up to 100% de) and the low enantioselectivity were obtained from the aldol reaction of tropinone enolate with benzaldehyde differentiated by chiral lithium amides with extra electron donor atoms. (usask.ca)
  • Research on the reactions between lithium nitride (Li3NH4) and hydrogen started in the early twentieth century. (hiphopgalaxy.com)
  • Dafert und Miklauz discovered at 220-250degC that lithium nitride, hydrogen, and a substance called "Li3NH4" are formed. (hiphopgalaxy.com)
  • Then, electrochemical devices which are non-aqueous electrolyte batteries, such as lithium ion secondary batteries, have gained attention because such batteries have a higher energy density than nickel-cadmium batteries and nickel-hydrogen batteries. (justia.com)
  • 0004] As the secondary battery, a nickel-cadmium battery, a nickel-hydrogen battery, and the like have hitherto been the mainstream, but there is a tendency for a lithium ion secondary battery to be increasingly used. (epo.org)
  • Lithium nitride has a higher conductivity than other inorganic sodium salts. (hiphopgalaxy.com)
  • Lithium salts are used as drugs in the treatment of bipolar depression. (haz-map.com)
  • Lithium amide can be made by treating lithium metal with liquid ammonia: 2 Li + 2 NH3 → 2 LiNH2 + H2 The conjugate bases of amines are known as amides. (wikipedia.org)
  • Looking into the mechanism, lithium or sodium dissolves in liquid ammonia to make an electride salt. (chemicalforums.com)
  • EDIT: I found out that the deep blue compound is not the same thing as lithium bronze, the blue solution is formed when Li is dissolved in liquid ammonia. (chemicalforums.com)
  • For example, lithium dissolves in liquid ammonia to give a solution of lithium amide:, 3/03/2011В В· This kind of ammonia is called liquid ammonia or aqueous ammonia. (burnsideusa.com)
  • On the other hand, the lithium derivative of bis(1-phenylethyl)amine crystallises as a trimer: It is also possible to make mixed oligomers of metal alkoxides and amides. (wikipedia.org)
  • Lithium alkyls turned out to be more successful than alkali metal alkoxides and amides. (aston.ac.uk)
  • An important exception to this rule is that compounds of the type RC(O)NR 2 , where the C(O) refers to a carbonyl group, are called amides rather than amines. (newworldencyclopedia.org)
  • Amides and amines have different structures and properties, so the distinction is chemically important. (newworldencyclopedia.org)
  • Somewhat confusing is the fact that amines in which an N-H group has been replaced by an N-M group (M = metal) are also called amides. (newworldencyclopedia.org)
  • Many amides can be reduced to amines by triacetoxyborohydride formed in situ from sodium borohydride and glacial acetic acid. (thevespiary.org)
  • To a suspension of the amide, toluene and sodium borohydride is added GAA dropwise without cooling. (thevespiary.org)
  • Would lithium bronze dissolved in a non polar solvent (i.e. hexane, toluene, cyclohexane, highly non polars) react with with solid metals like aluminium, copper, iron etc. (chemicalforums.com)
  • Would lithium bronze react with aluminium too? (chemicalforums.com)
  • The procedure is based on the reaction of a copper salt with trioctylphosphine telluride in the presence of lithium bis(trimethylsilyl)amide and oleylamine. (icmab.es)
  • Lithium (Trimethylsilyl)acetylide Solution is one of numerous organometallic compounds manufactured by American Elements under the trade name AE Organometallics™ . (americanelements.com)
  • Specifically disclosed is a nonaqueous electrolyte solution for lithium secondary batteries obtained by dissolving an electrolyte salt in a nonaqueous solvent which is characterized by containing 0.01-10% by weight of a carboxylate compound represented by the general formula (I) below and 0.01-10% by weight or 0.01-10% by volume of a vinylene carbonate and/or 1,3-propane sultone. (allindianpatents.com)
  • The nonaqueous electrolyte solution for use in such lithium secondary batteries includes a carbonate such as ethylene carbonate (EC) or propylene carbonate (PC). (allindianpatents.com)
  • These compounds have the general form LiNR2, with the chemical lithium amide itself as the parent structure. (wikipedia.org)
  • They are produced by the reaction of Li metal with the appropriate amine: 2 Li + 2 R2NH → 2 LiNR2 + H2 Lithium amides are very reactive compounds. (wikipedia.org)
  • Ltd. has reached to a state of innovation in Lithium compounds & Phenothiazine compounds & its derivatives. (acplchemicals.com)
  • If you think for any Lithium compounds or Phenothiazine compounds, R&D team of Axiom Chemicals Pvt. (acplchemicals.com)
  • It will also reduce other carbonyl compounds such as amides, aldehydes, ketones, and nitriles. (kingfisherbeerusa.com)
  • The application of lithium as a cathode and solid electrode material in batteries has been the focus of many studies. (hiphopgalaxy.com)
  • Major negative electrode active materials for lithium ion secondary batteries are carbonaceous materials that can occlude and release lithium ions, and typical examples thereof include natural graphite, artificial graphite, and amorphous carbon. (justia.com)
  • Major positive electrode active materials for the above batteries are transition metal complex oxides that can occlude and release lithium ions. (justia.com)
  • Such lithium secondary batteries are mainly constituted of a positive electrode, a nonaqueous electrolyte solution and a negative electrode. (allindianpatents.com)
  • In particular, lithium secondary batteries constituted of a lithium compound oxide such as LiCoO2 as the positive electrode and a carbon material or a lithium metal as the negative electrode are used. (allindianpatents.com)
  • A lithium secondary battery using, for example, LiCoO2, LiMn2O4 or LiNiO2 as a positive electrode brings about a reduction of the battery performance, when a part of the solvent of the nonaqueous electrolyte solution locally undergoes an oxidative decomposition during the charging, because the decomposition products inhibit the desired electrochemical reaction of the battery. (allindianpatents.com)
  • Also, a lithium secondary battery using, for example, a highly crystallized carbon material, such as natural graphite or artificial graphite, as a negative electrode brings about a reduction of the battery performance, when the solvent of the nonaqueous electrolyte solution undergoes a reductive decomposition on the surface of the negative electrode during the charging. (allindianpatents.com)
  • 0001] The present invention relates to a method of producing a binder for lithium ion secondary battery positive electrodes which is capable of imparting excellent high-rate discharge characteristics to a positive electrode for lithium ion secondary batteries. (epo.org)
  • Also described are a positive electrode for lithium ion secondary batteries including the binder, and a lithium ion secondary battery provided with the positive electrode. (epo.org)
  • Lithium amide or lithium azanide is an inorganic compound with the chemical formula LiNH2. (wikipedia.org)
  • The Role Of Solvation And Aggregation On Lithium Enolates Derived From L-Pyroglutaminol Hemiaminals And Weinreb Amides And Their Mechanistic And Stereoinductive Influences On The Azaaldol Reaction. (cornell.edu)
  • The anti-α-substituted β-amino Weinreb amides were prepared by addition of LiN(OMe)Me to the corresponding N-sulfinyl anti-α-substituted β-amino esters because α-alkylation of N-sulfinyl β-amino Weinreb amide enolates resulted in poor diastereoselectivities. (unboundmedicine.com)
  • Proton transfer is avoided with lithium enolates at low temperatures in ethereal solvents, so that addition of a second carbonyl partner (ketone or aldehyde) will produce the desired aldol product. (organic-chemistry.org)
  • The team first converted the amine substrates to lithium amides using n -BuLi. (chemistryviews.org)
  • Previously unknown, enantiopure, β-amino ketones were prepared in modest yield by addition of lithium reagents to N-sulfinyl anti-α-substituted β-amino Weinreb amides. (unboundmedicine.com)
  • AU - Davis,Franklin A, AU - Xu,Peng, Y1 - 2011/04/01/ PY - 2011/3/23/entrez PY - 2011/3/23/pubmed PY - 2011/8/19/medline SP - 3329 EP - 37 JF - The Journal of organic chemistry JO - J Org Chem VL - 76 IS - 9 N2 - Previously unknown, enantiopure, β-amino ketones were prepared in modest yield by addition of lithium reagents to N-sulfinyl anti-α-substituted β-amino Weinreb amides. (unboundmedicine.com)
  • Thus, a lithium amide may also refer to any compound in the class of the lithium salt of an amine. (wikipedia.org)
  • Usages:Raw material for preparing lithium compound and lithium metal. (hzoceanchemical.com)
  • Ltd. has confidence to achieve the best results for developing the inorganic & organic compound of other than Lithium, too like, Zinc, Nickel, Potassium as its Bromides, Iodides too. (acplchemicals.com)
  • 0007] As such, there have been proposed binder compositions for lithium ion secondary batteries such as carboxymethyl cellulose (CMC) and a styrene-butadiene rubber latex (SBR) and a crosslinked compound of polyacrylic acid substituted with an alkali cation and polyvinyl alcohol, which can be dissolved or dispersed in water, are inexpensive, and give little environmental loads (Patent Document 1 and Patent Document 2). (epo.org)
  • Grignard reagents failed to add to these Weinreb amides in contrast to the syn-α-substituted isomers which did. (unboundmedicine.com)
  • Lithium amide is an industrial grade chemical which is used as a strong base in various organic syntheses. (nikava.in)
  • TNJ Chemical produces super quality Sodium Amide CAS 7782-92-5 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. (tnjchem.com)
  • Lithium or sodium reduction of [SiN Dipp Be] in benzene, provides the relevant organoberyllate products, [{SiN Dipp BePh}M] (M = Li or Na), via the presumed intermediacy of transient Be( I ) radicals. (rsc.org)
  • The present invention relates to electrolyte solutions, electrochemical devices, lithium ion secondary batteries, and modules. (justia.com)
  • Typical examples of the electrolyte solution for lithium ion secondary batteries include non-aqueous electrolyte solutions prepared by dissolving an electrolyte (e.g. (justia.com)
  • Also disclosed is a nonaqueous electrolyte solution which can be used for such a lithium secondary battery. (allindianpatents.com)
  • The present invention relates to a lithium secondary battery having excellent battery characteristics such as long-term battery cycling property, electrical capacity and storage property, and to a nonaqueous electrolyte solution usable for such a lithium secondary battery. (allindianpatents.com)
  • Among these strategies, electrolyte regulation plays a key role in improving the efficiency, stability, and safety of lithium metal anodes. (pku.edu.cn)
  • As an important class of electrolyte components, fluorinated solvents, which can decompose to form LiF-rich interphase layers on both anode and cathode, have been proven to enhance the stability of lithium metal anodes and improve the oxidative stability of the electrolytes. (pku.edu.cn)
  • However, the side reactions between the electrolyte and metallic Li and the irreversible loss of lithium resources caused by the generation of "dead Li" will directly lead to the loss of battery capacity during the cycling process. (bvsalud.org)
  • Recently, many fluorinated solvents with different molecular structures have been designed to regulate the solvation structure of electrolytes, and these solvents exhibit novel electrochemical properties in lithium metal batteries. (pku.edu.cn)
  • TRUNNANO is a reliable supplier for CDEA 6501 Coconut Diethanol Amide CAS 68603-42-9. (whatsontianjin.com)
  • Many people have imagined large energy storage reactors (electric) using lithium fast ion conducting materials. (hiphopgalaxy.com)
  • Previously, people imagined large energy storage (electrical) reactors using lithium fast ion materials. (hiphopgalaxy.com)
  • This review summarizes the novel fluorinated solvents used in lithium metal batteries in recent years, which have been classified into three parts: diluents, traditional solvents, and novel molecules, based on their functions in the electrolytes. (pku.edu.cn)
  • Fluorinated Solvents for Lithium Metal Batteries[J]. Acta Phys. (pku.edu.cn)
  • Abstract Disclosed is a lithium secondary battery which is excellent in battery characteristics such as long-term cycle characteristics, capacity and shelf life characteristics. (allindianpatents.com)
  • Tandem reactions of these activated amides, such as transamidation and esterification, enable further elaboration. (uconn.edu)
  • The cyclic oligomers form when the nitrogen of the amide forms a sigma bond to a lithium, while the nitrogen lone pair binds to another metal centre. (wikipedia.org)
  • Lithium metal batteries, which use lithium metal as the anode, have attracted tremendous research interest in recent years, owing to their high energy density and potential for future energy storage applications. (pku.edu.cn)
  • Gain a reliable outlook of the global lithium grease market forecasts from 2022 to 2028 across scenarios. (bharatbook.com)
  • Lithium grease is the most commonly used lubricating grease around the globe - accounting for 75% of lubricating applications across all industries. (bharatbook.com)
  • Gen Consulting Company predicts global lithium grease market will grow from USD 2,471 million in 2021 to USD 3,431 million by 2028, achieving a CAGR of 4.8 percent, according to the latest edition of the Global Lithium Grease Market Report. (bharatbook.com)
  • The report provides in-depth analysis and insights regarding the current global market scenario, latest trends and drivers into global lithium grease market. (bharatbook.com)
  • This study also provides an analysis of the impact of the COVID-19 crisis on the lithium grease industry. (bharatbook.com)
  • The global market for lithium grease can be segmented by product: general purpose greases, heavy duty greases. (bharatbook.com)
  • Lithium grease market is further segmented by thickener: lithium complex greases, simple lithium greases. (bharatbook.com)
  • In 2021, the simple lithium greases segment made up the largest share of revenue generated by the lithium grease market. (bharatbook.com)
  • On the basis of region, the lithium grease market also can be divided into: North America, Asia Pacific, Europe, Rest of the World (ROW). (bharatbook.com)
  • To analyze and forecast the market size of the global lithium grease market. (bharatbook.com)
  • To classify and forecast the global lithium grease market based on product, thickener, end user, region. (bharatbook.com)
  • To identify drivers and challenges for the global lithium grease market. (bharatbook.com)
  • To examine competitive developments such as mergers & acquisitions, agreements, collaborations and partnerships, etc., in the global lithium grease market. (bharatbook.com)
  • To identify and analyze the profile of leading players operating in the global lithium grease market. (bharatbook.com)
  • The above characteristics are found in many of the lithium fast ion conductors that can be used as a power source for calculators and other electronic devices, such as electronic watches and camera flashes. (hiphopgalaxy.com)
  • The above characteristics are found in many lithium fast ion conductors. (hiphopgalaxy.com)
  • For the purpose of improving the battery characteristics of such lithium secondary batteries, a variety of proposals have been made. (allindianpatents.com)