Synthesis of phenothiazines via ligand-free CuI-catalyzed cascade C-S and C-N coupling of aryl ortho-dihalides and ortho-aminobenzenethiols

被引：82

作者：

Dai, Chuan ^{[1
]}

Sun, Xiaofei ^{[1
]}

Tu, Xingzhao ^{[1
]}

Wu, Li ^{[1
]}

Zhan, Dan ^{[1
]}

Zeng, Qingle ^{[1
]}

机构：

[1] Chengdu Univ Technol, Inst Green Catalysis & Synth, Coll Mat & Chem & Chem Engn, Chengdu 610059, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2012年 / 48卷 / 43期

关键词：

ULLMANN REACTION; BOND FORMATION;

D O I：

10.1039/c2cc30814b

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A ligand-free CuI-catalyzed cascade C-S and C-N cross coupling of (hetero)aryl ortho-dihalides and ortho-aminobenzenethiols has been developed, and various phenothiazines were synthesized with excellent regioselectivity. A possible mechanism is proposed for the cascade coupling.

引用

页码：5367 / 5369

页数：3

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