Synthesis of 3-trifluoromethylpyrazoles via trifluoromethylation/cyclization of α,β-alkynic hydrazones using a hypervalent iodine reagent
作者:Guojing Ji、Xi Wang、Songnan Zhang、Yan Xu、Yuxuan Ye、Ming Li、Yan Zhang、Jianbo Wang
DOI:10.1039/c4cc01280a
日期:——
A mild and efficient method for the synthesis of 3-trifluoromethylpyrazoles has been established via trifluoromethylation/cyclization of α,β-alkynic hydrazones using a hypervalent iodine reagent.