Asymmetric Conjugate Addition of Phosphonates to Enones Using Cinchona–Diaminomethylenemalononitrile Organocatalysts.

DOI Number:

10.1021/acs.joc.9b02553
Link to literature

Reaction Category:

Conjugate addition of phosphonates | Further reactions

Educt:

(E)-1-(4-methoxyphenyl)but-2-en-1-one, diphenyl phosphonate

Product:

diphenyl (S)-(4-(4-methoxyphenyl)-4-oxobutan-2-yl)phosphonate

Catalyst:

2-[[[[3,5-Bis(1,1-dimethylethyl)phenyl]methyl]amino][[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]methylene]-Propanedinitrile

Cas No:

1841104-58-2

Associated Product from Buchler GmbH:

Dihydroquinine Base

Cas No:

522-66-7