Ding Wenhuan, Yu Aimin, Zhang Lei, Meng Xiangtai
Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion, School of Chemistry & Chemical Engineering , Tianjin University of Technology , Tianjin 300384 , P. R. China.
Tianjin Engineering Technology Center of Chemical Wastewater Source Reduction and Recycling, School of Science , Tianjin Chengjian University , Tianjin 300384 , P. R. China.
Org Lett. 2019 Nov 15;21(22):9014-9018. doi: 10.1021/acs.orglett.9b03417. Epub 2019 Nov 5.
Eight-membered cyclic and [5,5]-bicyclic sulfides were synthesized via a domino reaction between thioaurone analogues and arynes. Density functional theory calculations were performed to elucidate the reaction mechanism, which involves the elementary steps of the [3 + 2] cycloaddition, 1,2-hydrogen shift, and C(sp)-S bond cleavage as well as the substituent effect.
通过硫代奥酮类似物与芳炔之间的多米诺反应合成了八元环状和[5,5] -双环硫化物。进行了密度泛函理论计算以阐明反应机理,该机理涉及[3 + 2]环加成、1,2-氢迁移、C(sp)-S键断裂等基本步骤以及取代基效应。