Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials , Nanjing Tech University , 30 South Puzhu Road , Nanjing 211816 , P. R. China.
Department of Chemistry , University of Science and Technology of China , Hefei , Anhui 230026 , P. R. China.
Org Lett. 2018 May 4;20(9):2774-2777. doi: 10.1021/acs.orglett.8b00971. Epub 2018 Apr 25.
A one-pot reaction to synthesize functionalized 2 H-azirines through visible-light-mediated ring contraction and olefin metathesis of isoxazoles is described. Hoveyda-Grubbs II catalyst was found to function as a photocatalyst for these transformations, allowing these processes to be carried out in a one-pot manner. This study offers a new entry for the application of Grubbs catalysts as efficient photocatalysts and the possibilities of carrying out other photoreactions and olefin metathesis in a one-pot process.
通过可见光介导的异恶唑环收缩和烯烃复分解反应,描述了一锅法合成功能化 2H-氮丙啶的方法。发现 Hoveyda-Grubbs II 催化剂可作为这些转化的光催化剂,使这些过程能够以一锅法进行。本研究为 Grubbs 催化剂作为高效光催化剂的应用提供了新途径,并为在一锅法中进行其他光反应和烯烃复分解反应提供了可能。