CINCHONA

作品数:7被引量:3H指数:1
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相关领域:理学医药卫生更多>>
相关机构:华东理工大学更多>>
相关期刊:《Science China Chemistry》《Journal of Forestry Research》《Chinese Journal of Chemistry》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关基金:国家自然科学基金更多>>
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A Cu/Cinchona P,N-ligand system enabled general asymmetric C(sp^3)–C(sp) coupling
《Science China Chemistry》2020年第6期751-752,共2页Xianwei Li Chao-Jun Li 
Due to the special structural feature and versatile reactivity towards various types of transformations,alkynes have inspired continuous research interest for their generation,incorporation and application in organic ...
关键词:A Cu/Cinchona P N-ligand system enabled general asymmetric C COUPLING 
Asymmetric synthesis of tetrahydropyran[3,2-c]quinolinones via an organocatalyzed formal[3+3]annulation of quinolinones and MBH 2-naphthoates of nitroolefin
《Chinese Chemical Letters》2020年第3期697-700,共4页Jian Li Qi-Long Hu Xue-Ping Chen Ke-Qiang Hou Albert S.C.Chan Xiao-Feng Xiong 
financial support from the National Natural Science Foundation of China(No.81602972);Guangdong Natural Science Funds for Distinguished Young Scholar(No.2018B030306017);Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme(2018)。
An efficient asymmetric and enantio-swithchable organocatalytic[3+3]annulation reaction using MBH-2-naphthoates of nitroalkenes and 4-hydroxyquinolin-2(1H)-ones has been developed.Densely substituted tetrahydropyrano[...
关键词:Organocatalysis ASYMMETRIC synthesis Enantioswitchable CINCHONA alkaloid Tetrahydropyran[3 2-c]quinolines 
In vitro germination and shoot proliferation of the threatened species Cinchona officinalis L(Rubiaceae).被引量:2
《Journal of Forestry Research》2016年第6期1229-1236,共8页Rosa Armijos-Gonzalez Cesar Perez-Ruiz 
the project‘‘PROY_IECOLOGIA_0036’’financed by the third internal call for projects of the Universidad Tcnica Particular de Loja(UTPL)
Cinchona officinalis (Rubiaceae) is an endemic species of the Loja Valley in southern Ecuador with medicinal uses. Because of over-exploitation in the nine- teenth century and more recent disturbances to its ecosyst...
关键词:CALLUS Cinchona officinalis Germination PHENOLS RUBIACEAE SHOOT 
Enantioselective synthesis of β-amino esters bearing a quinazoline moiety via a Mannich-type reaction catalyzed by a cinchona alkaloid derivative
《Science China(Physics,Mechanics & Astronomy)》2013年第3期321-328,共8页
The cinchona alkaloids catalyzed the direct asymmetric Mannich reactions of 1, 3-dicarbonyl compounds with acyl imines to produce novel β-amino ester derivatives containing a quinazoline moiety. The adducts were isol...
关键词:Cinchona alkaloid-based thiourea Mannich reaction p-amino esters enantioselective synthesis 
Asymmetric Aldol Reaction Catalyzed by Modularly Designed Organocatalysts
《Chinese Journal of Chemistry》2012年第11期2624-2630,共7页Sinha, Debarshi Mandal, Tanmay Gogoi, Sanjib Goldman, Joshua J. 赵从贵 
The self-assembly of the precatalyst modules, which are amino acids and cinchona alkaloid derivatives, leads to the direct formation of the desired organocatalysts without any synthesis. These modularly designed organ...
关键词:modularly designed organocatalysts aldol reaction asymmetric catalysis amino acid cinchona alka-loid thiourea 
欧洲药典(第5版增补本5.4):金鸡纳树皮液体标准提取物(Cinchona liquid extract,standardized)
《国外医药(植物药分册)》2007年第5期229-229,共1页邢春玉 
关键词:标准提取物 金鸡纳树皮 EXTRACT 液体 欧洲药典 增补 总生物碱 体积分数 
Asymmetric Hydrogenation Synthesis of (S)-(+)-2-(6′-methoxyl-2-naphthyl) propionic Acid by Cinchona Modified Pd(0)-α-FeOOH Catalyst被引量:1
《Chinese Chemical Letters》2003年第11期1101-1104,共4页Hong Zhu MA Bo WANG 
Asymmetric hydrogenation of (6-methoxyl-2-naphthyl)-2-acrylic acid catalyzed by cinchona modified Pd(0)-a-FeOOH was reported and ee抯 of (S)-(+)-2-(6′-methoxyl-2-naphthyl) propionic acid ((S)-(+)-naproxen) up to 98% ...
关键词:Asymmetric hydrogenation CATALYZE CINCHONA Pd(0)-a-FeOOH (S)-(+)-naproxen. 
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