A novel and facile synthesis of 1,4,5-trisubstituted 1,2,3-triazoles from benzylic alcohols through a one-pot, three-component system
作者:Davir González-Calderón、Itzel Santillán-Iniesta、Carlos A. González-González、Aydeé Fuentes-Benítes、Carlos González-Romero
DOI:10.1016/j.tetlet.2014.12.019
日期:2015.1
A simple one-pot procedure has been developed to efficiently prepare 1,4,5-trisubstituted 1,2,3-triazoles from benzylic alcohols. The presence of diphenylphosphoryl azide (DPPA) and active ketones allows for an azide–enolate [3+2] cycloaddition by use of DBU.
已经开发了一种简单的一锅法,可以从苄醇有效制备1,4,5-三取代的1,2,3-三唑。二苯基磷酰基叠氮化物(DPPA)和活性酮的存在允许通过使用DBU进行叠氮化物-烯酸酯[3 + 2]环加成反应。