Catalytic Asymmetric Chlorocyclization of 2-Vinylphenylcarbamates for Synthesis of 1, 4-Dihydro-2 H-3, 1-benzoxazin-2-one Derivatives.
DOI Number:
10.1021/acs.orglett.7b00272
Reaction Category:
MOP ID:
MOP_0000551
Educt:
substituted tert-butyl (2-vinylphenyl)carbamate, 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione
Product:
substituted (S)-4-(chloromethyl)-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one
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