Cinchona based squaramide catalysed enantioselective Michael addition of α-nitrophosphonates to aryl acrylates: Enantioselective synthesis of quaternary α-aminophosphonates.
DOI Number:
10.1016/j.tetasy.2013.10.008
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
α-nitrophosphonates, aryl acrylates
Product:
α-substituted α-nitrophosphonates
Catalyst:
3-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-4-[(phenylmethyl)amino]-3-cyclobutene-1,2-dione
Cas No:
1228363-01-6
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0