MENG, CHARLES, Q.,LE HIR DE FALLOIS, LOIC, PARTRICK,LEE, HYOUNG, IK,ZHAN, XINXI,LABROSSE, JEAN-ROBERT,MULHAUSER, MICHEL
申请号:
PH12014502346
公开号:
PH12014502346A1
申请日:
2014.10.20
申请国别(地区):
PH
年份:
2014
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.