Enantioselective Michael addition of 3-aryloxindoles to a vinyl bisphosphonate ester catalyzed by a cinchona alkaloid derived thiourea catalyst.
DOI Number:
10.1039/C2OB25966D
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
3-aryloxindoles, vinyl bisphosphonate ester
Product:
3-(bisphosphonate ester)-3-aryloxindoles
Catalyst:
N-[3,5-Bis(trifluoromethyl)phenyl]- N′-(8α,9S)-cinchonan-9-ylthiourea
Cas No:
890044-38-9
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2