Quinine-Derived Thiourea and Squaramide Catalyzed Conjugate Addition of α-Nitrophosphonates to Enones: Asymmetric Synthesis of Quaternary α-Aminophosphonates.
DOI Number:
10.1021/jo502332r
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
enones, α-nitrophosphonates
Product:
quaternary α-nitrophosphonates
Catalyst:
3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione
Cas No:
1352957-59-5
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7