[EN] PYRAZOLE COMPOUNDS AND THEIR USE AS RAF INHIBITORS<br/>[FR] COMPOSÉS PYRAZOLES
申请人:PFIZER
公开号:WO2009016460A8
公开(公告)日:2009-10-15
Zinc triflate-mediated cyclopropanation of oxindoles with vinyl diphenyl sulfonium triflate: a mild reaction with broad functional group compatibility
作者:Mingwei Zhou、Ke En、Yimin Hu、Yufang Xu、Hong C. Shen、Xuhong Qian
DOI:10.1039/c6ra24985j
日期:——
oxindoles with vinyl diphenyl sulfonium triflate salt is reported. The reaction proceeded under ambient conditions and consistently provided high yields with broad functionalgroup tolerability. The utility for the late-stage functionalization (LSF) of complex molecules is demonstrated.