Urea‐and Thiourea‐Substituted Cinchona Alkaloid Derivatives as Highly Efficient Bifunctional Organocatalysts for the Asymmetric Addition of Malonate to Nitroalkenes: Inversion of Configuration at C9 Dramatically Improves Catalyst Performance.
DOI Number:
10.1002/anie.200501721
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
nitroalkenes, dimethyl malonate
Product:
substituted dimethyl 2-(2-nitroethyl)malonate
Catalyst:
N-[3,5-bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-10,11-dihydro-6′-methoxy-cinchonan-9-yl]-Thiourea
Cas No:
852913-19-0
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7