Enantioselective syntheses of 4 H-3, 1-benzoxazines via catalytic asymmetric chlorocyclization of o-vinylanilides.
DOI Number:
10.1021/acs.joc.9b02395
Reaction Category:
MOP ID:
MOP_0000551
Educt:
substituted o-vinylanilide, 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione
Product:
substituted chloromethyl-2-phenyl-4H-benzoxazine
Catalyst:
9-[2-[bis(2-methylphenyl)amino]benzoate]-(8α,9R)-Cinchonan-9-ol
Cas No:
2084883-75-8
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2