Enantioselective Desymmetrization of Curcumins with 3‐Olefinic Oxindoles for the Synthesis of Spirocyclohexanoneoxindoles.
DOI Number:
10.1002/ejoc.202300069
Reaction Category:
Educt:
curcumins, 3‐olefinic oxindoles
Product:
spirocyclohexanoneoxindoles
Catalyst:
N-(9R)-cinchonan-9-yl-N′-(4-nitrophenyl)-thiourea
Cas No:
1334917-30-4
Associated Product from Buchler GmbH:
Cinchonine Base
Cas No:
118-10-5