Organocatalytic [3+2] Cycloadditions of Barbiturate‐Based Olefins with 3‐Isothiocyanato Oxindoles: Highly Diastereoselective and Enantioselective Synthesis of Dispirobarbiturates.
DOI Number:
10.1002/adsc.201600270
Reaction Category:
Educt:
barbiturate‐based olefins, 3‐isothiocyanato oxindoles
Product:
spirocycles
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