GaCl<sub>3</sub>- and TiCl<sub>4</sub>-Catalyzed Insertion of Isocyanides into a C−S Bond of Dithioacetals
作者:Mamoru Tobisu、Sana Ito、Aki Kitajima、Naoto Chatani
DOI:10.1021/ol802223a
日期:2008.11.20
The insertion reaction of isocyanide into a C-S bond of dithioacetals is catalyzed by GaCl3 or TiCl4 to afford thioimidates containing an alpha-alkylthio group. Balanced thiophilicity of these Lewis acids is critical for efficient catalysis.
GaCl 3或TiCl 4催化异
氰化物插入二
硫缩醛的CS键中的插入反应,得到含有α-烷
硫基的
硫代亚
氨酸酯。这些
路易斯酸的平衡亲
硫性对于有效催化至关重要。