作者:R.L.P. De Jong、L. Brandsma
DOI:10.1016/s0022-328x(00)87040-0
日期:1982.11
2,3-Disubstituted thiophen derivatives have been obtained in reasonable yields by treating 2-alkyne- and allene derivatives with butyllithium and potassium t-butoxide in tetrahydrofuran, adding carbon disulfide to the organometallic intermediate and then successively adding t-butyl alcohol, hexamethyl-phosphoric triamide and methyl iodide.
通过用丁基
锂和
叔丁醇钾在
四氢呋喃中处理2-
炔烃和烯丙基衍
生物,在有机
金属中间体中加入
二硫化碳,然后依次加入
叔丁醇,六甲基
磷酸三酰胺和甲基
碘。