Copper(I)-Catalyzed Interrupted Click Reaction with TMSCF<sub>3</sub>: Synthesis of 5-Trifluoromethyl 1,2,3-Triazoles
作者:Kelvin Pak Shing Cheung、Gavin Chit Tsui
DOI:10.1021/acs.orglett.7b01116
日期:2017.6.2
We herein describe a Cu(I)-catalyzed interrupted click reaction, using (trifluoromethyl)trimethylsilane (TMSCF3) as a nucleophilic CF3 source, to synthesize 5-trifluoromethyl 1,2,3-triazoles in one step from readily available terminal alkynes and azides. The reaction shows complete regioselectivity, broad substrate scope, and good functional group tolerability. The application of the reaction has been
我们在本文中描述了使用(三氟甲基)三甲基硅烷(TMSCF 3)作为亲核CF 3来源的Cu(I)催化的间断点击反应,可从易于获得的末端炔烃中一步合成5-三氟甲基1,2,3-三唑和叠氮化物。该反应显示出完全的区域选择性,广泛的底物范围和良好的官能团耐受性。该反应的应用已在抗癫痫药鲁芬酰胺的三氟甲基化类似物的合成中得到证明。