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Application filed by Boehringer Ingelheim Animal Health Usa IncfiledCriticalBoehringer Ingelheim Animal Health Usa Inc
Publication of MY196586ApublicationCriticalpatent/MY196586A/en
This invention relates to processes for the preparation of antiparasitic isoxazoline compounds enriched in an enantiomer using quinine-based chiral phase transfer catalyst. The invention also relates to novel quinine-based phase transfer catalysts and to a toluene solvent form of the isoxazoline compound of the invention.
MYPI2021007676A2016-04-062017-04-05Process for the Preparation of Isoxazoline Compounds
MY196586A
(en)
PROCEDURE FOR THE PREPARATION OF (4S) -4- (4-CIANO-2-METOXYPHENYL) -5-ETOXI-2,8-DIMETHYL-1,4-DIHYDRO-1,6-NAFTIRIDINE-3-CARBOXAMIDE AND ITS PURIFICATION FOR ITS USE AS A PHARMACEUTICAL ACTIVE PRINCIPLE