YANG, Chunhua,LE HIR DE FALLOIS, Loic,MENG, Charles,LONG, Alan,GORTER DE VRIES, Roelof,BAILLON, Bruno,LAFONT, Sylvaine,GAY DE SAINT MICHEL, Myriam,KOZLOVIC, Stephane
申请号:
SG11201808756X
公开号:
SG11201808756XA
申请日:
2017.04.05
申请国别(地区):
SG
年份:
2018
代理人:
摘要:
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.