Highly Enantioselective Michael Addition of 2‐Oxindole‐3‐carboxylate Esters to Nitroolefins Promoted by Cinchona Alkaloid‐Thiourea‐Brønsted Acid Cocatalysts.
DOI Number:
10.1002/adsc.201200206
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
2‐oxindole‐3‐carboxylate esters, nitroolefins
Product:
substituted (S)-3-(2-nitroethyl)-2-oxoindoline-3-carboxylate
Catalyst:
N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea
Cas No:
852913-16-7
Associated Product from Buchler GmbH:
N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea
Cas No:
852913-16-7