作者:Jiang, Qin、Dong, Jianyang、Wang, Chenya、Li, Fei、Zhou, Xuechen、Wang, Yuying、Liao, Huijuan、Dang, Jiayi、Li, Gang、Xue, Dong
DOI:10.1021/acs.orglett.4c02171
日期:——
1]propellane with heteroaryl sulfones acting as difunctional reagents, allowing the introduction of alkyl and heteroaryl units across bicyclo[1.1.1]pentane frameworks. It features a broad substrate scope and can be used to functionalize structurally complex natural products. Mechanistic investigations indicate the Cs2CO3 promoted homolytic cleavage of heteroaryl sulfone C–S bonds by light. Moreover
在这项研究中,我们开发了[1.1.1]丙烷的光诱导双官能化,杂芳基砜作为双官能试剂,允许在双环[1.1.1]戊烷骨架上引入烷基和杂芳基单元。它具有广泛的底物范围,可用于功能化结构复杂的天然产物。机理研究表明Cs 2 CO 3通过光促进杂芳基砜C-S键的均裂。此外,产物中的苯并噻唑基部分可以充当甲酰基前体,这表明由于醛能够进行多种有机转化,因此产物具有强大的可转化性。