Process for the preparation of enantiomerically enriched isoxazoline compounds - crystalline toluene solvate of (s)-afoxolaner.

DOI Number:

Patent: WO2017176948A1

Reaction Category:

MOP ID:

MOP_0000561

Educt:

4-(3-(3-chloro-5-(trifluoromethyl)phenyl)-4,4,4-trifluorobut-2-enoyl)-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)-1-naphthamide

Product:

(S)-4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)-1-naphthamide

Catalyst:

N-3,4,5-tris(benzyloxy)benzyl-quininium Bromide

Cas No:

2138407-50-6

Cas No:

130-95-0