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Aniline ortho C−H Sulfuration/Cyclization with Elemental Sulfur for Efficient Synthesis of 2‐Substituted Benzothiazoles under Metal‐Free Conditions
Advanced Synthesis & Catalysis ( IF 5.4 ) Pub Date : 2018-03-02 , DOI: 10.1002/adsc.201701560
Jingjing Jiang 1 , Guozheng Li 1 , Feng Zhang 1, 2 , Hao Xie 1 , Guo-Jun Deng 1
Affiliation  

A three‐component synthesis of 2‐substituted benzothiazoles from aryl amines, elemental sulfur and styrenes or aryl acetylenes in 1‐methylpyrrolidin‐2‐one (NMP) is described. Two C−S and one C−N bonds were selectively formed in one‐pot under metal‐free conditions.

中文翻译:

在无金属条件下邻苯二甲酰邻氨基硫化/环化与元素硫的高效合成2-取代的苯并噻唑

描述了在1-甲基吡咯烷酮-2-酮(NMP)中由芳基胺,元素硫和苯乙烯或芳基乙炔三组分合成2-取代的苯并噻唑的方法。在无金属的条件下,在一锅中选择性地形成了两个CS键和一个CN键。
更新日期:2018-03-02
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