Zhang Rong, Xu Pei, Wang Shun-Yi, Ji Shun-Jun
Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, and Collaborative Innovation Center of Suzhou Nano Science and Technology , Soochow University , Suzhou , 215123 , China.
J Org Chem. 2019 Oct 4;84(19):12324-12333. doi: 10.1021/acs.joc.9b01626. Epub 2019 Sep 16.
A visible light-induced Co- or Cu-catalyzed selenosulfonylation of alkynes for the synthesis of β-(seleno)vinyl sulfones is demonstrated. This method utilizes a low-cost cobalt salt or metal copper as the catalysts. The reaction goes through a photoinduced free radical addition of selenosulfonates to alkynes for the 1,2-selenosulfonylation of alkynes under mild conditions.
可见光诱导的钴或铜催化炔烃的硒磺酰化反应被证明可用于合成β-(硒代)乙烯基砜。该方法使用低成本的钴盐或金属铜作为催化剂。该反应通过光诱导硒磺酸盐对炔烃的自由基加成,在温和条件下实现炔烃的1,2-硒磺酰化反应。