A new family of cinchona-derived bifunctional asymmetric phase-transfer catalysts: Application to the enantio-and diastereoselective nitro-Mannich reaction of amidosulfones.

DOI Number:

10.1021/ol300779x

Reaction Category:

Educt:

substituted tert-butyl ((phenylsulfonyl)methyl)carbamate, nitroalkanes

Product:

(1R,2S)-1,2-disubstituted tert-butyl (2-nitroethyl)carbamate

Catalyst:

(9R)-9-[[[[3,5-bis(trifluoromethyl)phenyl]amino]carbonyl]amino]-6′-methoxy-1-(phenylmethyl)-cinchonanium bromide

Cas No:

1374880-10-0

Cas No:

56-54-2