专利号:US-9309165-B2 优先权日:2012-12-19 标 题 :6-chloro-3-(phenyl-d5)-inden-1-one and use thereof 发明人:JACOBSEN MIKKEL FOG; BRANDES SEBASTIAN 权利人:LUNDBECK & CO AS H 摘要:The present invention discloses the compound 6-chloro-3-(phenyl-d 5 )-inden-1-one (I) and routes of synthesis to obtain (I). In a further aspect the present invention discloses the use of (I) for the synthesis of (S)-6-chloro-3-(phenyl-d 5 )-indan-1-one.
专利号:US-12440831-B2 优先权日:2019-11-11 标 题:Longer-lived ruthenium olefin metathesis catalysts supported by hemi-labile carbene ligands 发明人:SCHRODI YANN; CENA NICOLAS; YOON JOSEPH 权利人:The California State University—Northridge; THE TRUSTEES OF THE CALIFORNIA STATE UNIV 摘要:Contemplated subject matter disclosed herein relates generally to organometallic olefin metathesis catalysts, and more particularly to longer-lived olefin metathesis catalysts supported by hemi-labile carbene ligands that bear an arm with one or more donor ligands, as well as the use of such catalysts in metathesis reactions of olefins and olefin compounds. The contemplated subject matter has utility in the fields of catalysis, organic synthesis, polymer chemistry, and industrial and fine chemicals chemistry. This contemplated subject matter serves to reduce the cost of olefin metathesis (OM) processes including in olefin metathesis polymerizations, conversion of vegetable oils into chemicals, and processes in the petrochemical industry. This contemplated subject matter reduces the cost of OM processes by providing OM catalysts that are longer-lived and lead to higher turnover numbers, hence requiring less catalyst to convert a given amount of substrate(s). Considering that the OM catalyst is the most expensive part of some OM processes, longer-lived OM catalysts have the benefit of reducing the overall cost of the OM processes.
专利号:US-9334275-B2 优先权日:2011-12-19 标题:Processes for preparing indoles 发明人:YOSHIKAI NAOHIKO; WEI YE 权利人:UNIV NANYANG TECH 摘要:Methods for the synthesis of an indole in provided. Methods comprise oxidizing a N-aryl imine in the presence of a palladium-based catalyst, an oxidant, and a solvent.
专利号:US-2012220595-A1 优先权日:2009-11-12 标题:Deuterated Tyrosine Kinase Inhibitors 发明人:EPSTEIN DAVID M; JIN MEIZHONG; MULVIHILL MARK J 权利人:EPSTEIN DAVID M; JIN MEIZHONG; MULVIHILL MARK J; OSI PHARMACEUTICALS LLC 摘要:Compounds of Formula I, as shown below and defined herein: enriched in deuterium, and pharmaceutically acceptable salts thereof, synthesis, intermediates, formulations, and methods of disease treatment therewith, including cancers mediated at least in part by IGF-1R and/or IR.
专利号:CN-105199423-A 优先权日:2015-08-25 标题 :A kind of synthesis method of stable isotope labeling prohibited pigment
专利号:US-7135544-B2 优先权日:1997-04-11 标 题:Living olefin polymerization processes 发明人:SCHROCK RICHARD R; BAUMAN ROBERT 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:Processes for the living polymerization of olefin monomers with terminal carbon-carbon double bonds are disclosed. The processes employ initiators that include a metal atom and a ligand having two group 15 atoms and a group 16 atom or three group 15 atoms. The ligand is bonded to the metal atom through two anionic or covalent bonds and a dative bond. The initiators are particularly stable under reaction conditions in the absence of olefin monomer. The processes provide polymers having low polydispersities, especially block copolymers having low polydispersities. It is an additional advantage of these processes that, during block copolymer synthesis, a relatively small amount of homopolymer is formed.
参考标题:Rhodium(III)-Catalyzed C-H Vinylation Of Arenes: Access To Functionalized Styrenes 作者:Jun Zhou,Xin Li,Gang Liao,Bing-Feng Shi |发布日期:2018.12 摘要:An Effective Method Has Been Developed For Rh(III)‐catalyzed Direct Vinylation Of Arenes To Give Functionalized Styrenes, Using Vinyltriethoxysilane As A Convenient And Inexpensive Vinyl Source. A Wide Variety Of Substrates, Including 1‐aryl‐2‐pyrrolidinones, Anilines, Benzamides And Ketones, Were Compatible With This Reaction. Moreover, This Method Can Be Applied To The Two‐step Synthesis Of Functionalized
合成参考文献
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