Results 241 to 250 of about 187,468 (290)

CO2 as a C1-organic building block: Enantioselective electrocarboxylation of aromatic ketones with CO2catalyzed by cinchona alkaloids under mild conditions

, 2014
Bao-li Chen, Zhu Tu, Hongzhi Zhu, Sun Wenwen, Huan Wang, Jiaxing Lu   +5 more
semanticscholar   +1 more source

Asymmetric Organic Catalysis with Modified Cinchona Alkaloids

Accounts of Chemical Research, 2004
Shi-Kai Tian, Li Deng
exaly  

Ability of endophytic filamentous fungi associated with Cinchona ledgeriana to produce Cinchona alkaloids

Journal of Natural Medicines, 2013
S. Maehara, P. Simanjuntak, Yoshihide Maetani, Chinami Kitamura, K. Ohashi, H. Shibuya   +5 more
semanticscholar   +1 more source

A mechanistic rationale for the 9-amino(9-deoxy)epi cinchona alkaloids catalyzed asymmetric reactions via iminium ion activation of enones.

Journal of the American Chemical Society, 2013
Antonio Morán, Alex Hamilton, C. Bo, P. Melchiorre   +3 more
semanticscholar   +1 more source

Catalytic Enantioselective Hydrophosphonylation of Ketimines Using Cinchona Alkaloids

Journal of the American Chemical Society, 2009
Shuichi Nakamura, Norio Shibata
exaly  

Synthesis of 9-amino(9-deoxy)epi cinchona alkaloids, general chiral organocatalysts for the stereoselective functionalization of carbonyl compounds

Nature Protocols, 2013
C. Cassani, R. Martín‐Rapún, E. Arceo, F. Bravo, P. Melchiorre   +4 more
semanticscholar   +1 more source

9-Sulfonamide Cinchona Alkaloids

2012
H. B. Jang, J. S. Oh, C. E. Song
openaire   +1 more source

45. Cinchona-Alkaloide

1976
openaire   +1 more source

Cinchona Alkaloid Organocatalysts

2012
openaire   +1 more source

Quinoline Alkaloids of Cinchona

1988
R. Wijnsma, R. Verpoorte
openaire   +1 more source