MENG, CHARLES Q.,LE HIR DE FALLOIS, LOIC PATRICK,LEE, HYOUNG IK,ZHAN, XINXI,LABROSSE, JEAN-ROBERT,MULHAUSER, MICHEL
申请号：
CA2870909
公开号：
CA2870909A1
申请日:
2013.04.22
申请国别(地区):
CA
年份:
2013
代理人:
摘要：
Provided are improved processes for the preparation of 1 -aryl pyrazole compounds of formula (I) and (IB): which are substituted at the 5-position of the pyrazole ring with a carbon-linked functional group. The process described are efficient and scalable and do not utilize hazardous sulfenyl halide reagents.
