Asymmetric aldol addition of α-azido ketones to ethyl pyruvate mediated by a cinchona-based bifunctional urea catalyst.

DOI Number:

10.1016/j.tetlet.2014.06.018

Reaction Category:

RXNO ID:

RXNO_0000016

Educt:

alpha-azido ketones, ethyl 2-oxopropanoate

Product:

substituted ethyl 3-azido-2-hydroxy-2-methyl-4-oxo-4-phenylbutanoate

Catalyst:

N-[3,5-bis(trifluoromethyl)phenyl]-N′- [(9R)-6′-methoxycinchonan-9-yl]-urea

Cas No:

1326239-56-8

Cas No:

56-54-2