Enantioselective synthesis of trifluoromethyl‐substituted 2‐isoxazolines: asymmetric hydroxylamine/enone cascade reaction.

DOI Number:

10.1002/ange.201002065
Link to literature

Reaction Category:

Cyclization | Isoxazoline cyclization | Michael Addition | Oxa-Michael Addition

MOP ID:

MOP_0000561

Educt:

(E)-4,4,4-trifluoro-1,3-diphenylbut-2-en-1-one, hydroxylamine

Product:

(S)-3,5-diphenyl-5-(trifluoromethyl)-4,5-dihydroisoxazole

Catalyst:

(8α,9R)-1-[[3,5-bis(trifluoromethyl)phenyl]methyl]-9-hydroxy-6′-methoxy-cinchonanium bromide

Cas No:

217299-06-4

Associated Product from Buchler GmbH:

N-3,5-bis(trifluoromethyl)benzylquininium Bromide

Cas No:

217299-06-4