Process for Preparation of Optically Enriched Isoxazolines.

DOI Number:

U.S. Patent 17/288,976.
Link to literature

Reaction Category:

Cyclization | Further Cyclizations | Isoxazoline cyclization

Educt:

(R,E)-4-(3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluorobut-2-enoyl)-N-(2-ethyl-3-oxoisoxazolidin-4-yl)-2-methylbenzamide, hydroxylamine

Product:

Optically Enriched Isoxazolines

Catalyst:

1,1′′-[9,10-anthracenediylbis(methylene)]bis[9-hydroxy-6′-methoxy-cinchonanium chloride

Cas No:

1214270-74-2

Associated Product from Buchler GmbH:

Quinine Base

Cas No:

130-95-0