Highly Enantioselective Michael Reactions Catalyzed by a Chiral Quaternary Ammonium Salt. Illustration by Asymmetric Syntheses of (S)-Ornithine and Chiral 2-Cyclohexenones.

DOI Number:

10.1021/ol0056527

Reaction Category:

RXNO ID:

RXNO_0000009

Educt:

(E)-1-(4-methoxyphenyl)-3-phenylprop-2-en-1-one, acetophenone

Product:

(S)-1-(4-methoxyphenyl)-3,5-diphenylpentane-1,5-dione

Catalyst:

(8α,9R)-1-(9-anthracenylmethyl)-10,11-dihydro-9-hydroxy-Cinchonanium bromide

Cas No:

221303-41-9

Cas No:

485-64-3