可见光诱导重氮盐和二硫醚构建C-S键合成单硫醚  

Visible Light Induced Construction of C-S Bonds between Diazonium Salts and Disulfides to Synthesize Monosulfides

作　　者：郭丽萍 GUO Liping(College of Chemistry and Materials Engineering,Wenzhou University,Wenzhou 325035,China)

机构地区：[1]温州大学化学与材料工程学院,浙江温州325035

出　　处：《化工技术与开发》2024年第6期18-23,共6页Technology & Development of Chemical Industry

摘　　要：本文介绍了以可见光诱导重氮盐和二硫醚构建C-S键合成单硫醚的方法,实现了无金属催化的重氮盐与二硫醚的二组分偶联反应,为合成单硫醚类化合物提供了一种经济、绿色、简便的方法。机理研究发现,该反应属于自由基类型反应,反应过程中涉及到苯硫基自由基中间体。In this article,a method of constructing C-S bonds to synthesize monosulfide using visible light induced diazonium salts and disulfides was introduced.A two component coupling reaction of diazonium salts and disulfides without metal catalysis was achieved.An economical,green,and simple synthesis method was provided.The mechanism research found that the reaction belonged to the free radical type response and involved the phenyl sulfurized free radical intermediate during the reaction process.

关 键 词：光照 重氮盐 二硫醚 单硫醚 

分 类 号：O623.82[理学—有机化学]