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:

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

Cas No:

485-71-2