Phosphine-catalyzed [3 + 2] and [3 + 3] Annulations of Azomethine Imines with Ethyl 2-Butynoate
作者:Jun Liu、Honglei Liu、Risong Na、Guiyong Wang、Zhen Li、Hao Yu、Min Wang、Jiangchun Zhong、Hongchao Guo
DOI:10.1246/cl.2012.218
日期:2012.3.5
The phosphine-catalyzed [3 + 2] and [3 + 3] annulation reactions of azomethine imines and ethyl 2-butynoate were developed, providing 1,2-dinitrogen-containing heterocycles tetrahydropyrazolopyrazo...
开发了膦催化的偶氮甲碱亚胺和2-丁酸乙酯的[3+2]和[3+3]环化反应,提供了含1,2-二氮杂环四氢吡唑并...