A New Trimeric Cinchona Alkaloid as a Chiral Phase-Transfer Catalyst for the Synthesis of Asymmetric α-Amino Acids Cinchona Alkaloid as a Chiral Phase-Transfer Catalyst.

DOI Number:

10.1055/s-2005-872170

Reaction Category:

Educt:

tert-butyl 2-((diphenylmethylene)amino)acetate, 1-(bromomethyl)-4-(tert-butyl)benzene

Product:

tert-butyl (S)-3-(4-(tert-butyl)phenyl)-2-((diphenylmethylene)amino)propanoate

Catalyst:

(8α,9R)-(8′′α,9′′R)-(8′′′′α,9′′′′R)-1,1′′,1′′′′-[1,3,5-benzenetriyltris(methyleneoxy-4,1-phenylenemethylene)]tris[9-(2-propenyloxy)-Cinchonanium trichloride

Cas No:

873198-77-7

Cas No:

485-71-2