A formal catalytic asymmetric synthesis of (+)-biotin with modified cinchona alkaloids.

DOI Number:

10.1055/s-2001-16748

Reaction Category:

Educt:

cyclic anhydrides, methanol

Product:

(2R,3S)-4-methoxy-2,3-dimethyl-4-oxobutanoic acid

Catalyst:

1,4-Bis(9-O-dihydroquinidinyl)anthraquinone

Cas No:

176298-44-5

Associated Product from Buchler GmbH:

1,4-Bis(9-O-dihydroquinidinyl)anthraquinone

Cas No:

176298-44-5