Copper-Catalyzed Synthesis of N-Fused Heterocycles through Regioselective 1,2-Aminothiolation of 1,1-Dibromoalkenes
摘要:
The first aminothiolation of 1,1-dibromoalkene is described using an inexpensive copper/N,N-dimethylethylenediamine catalyst. The method provides a powerful means of using easily available 1,1-dihaloalkenes as precursors to fused heterocycles.
Copper-catalyzed aminothiolation of terminal alkynes with tunable regioselectivity
作者:Jinqiang Kuang、Yuanzhi Xia、An Yang、Heng Zhang、Chenliang Su、Daesung Lee
DOI:10.1039/c8cc09122f
日期:——
A simple, mild, and efficient catalytic aminothiolation of terminal alkynes for the synthesis of both 2- and 3-substituted thiazolo[3,2-a]benzimidazoles is established upon catalysis with copper(I), in which complementary regioselectivities could be achieved by using sterically different phenanthroline-based ligands.
通过铜(I)催化建立了一种简单,温和且有效的末端炔烃催化氨基巯基化反应,用于合成2-和3-取代的噻唑并[3,2- a ]苯并咪唑,其中可通过以下方法实现互补的区域选择性:使用空间不同的基于菲咯啉的配体。
Copper-Catalyzed Synthesis of N-Fused Heterocycles through Regioselective 1,2-Aminothiolation of 1,1-Dibromoalkenes
作者:Hui Xu、Yin Zhang、Jianqiang Huang、Wanzhi Chen
DOI:10.1021/ol101563f
日期:2010.8.20
The first aminothiolation of 1,1-dibromoalkene is described using an inexpensive copper/N,N-dimethylethylenediamine catalyst. The method provides a powerful means of using easily available 1,1-dihaloalkenes as precursors to fused heterocycles.