Wei Peifa, Wang Haoze, Jie Kecheng, Huang Feihe
State Key Laboratory of Chemical Engineering, Center for Chemistry of High-Performance & Novel Materials, Department of Chemistry, Zhejiang University, Hangzhou 310027, P. R. China.
Chem Commun (Camb). 2017 Feb 4;53(10):1688-1691. doi: 10.1039/c6cc10089a. Epub 2017 Jan 19.
Preorientation of the terminal coumarins of a crown ether with the assistance of taco-type host-guest complex formation promotes regio- and stereo-selectivity of coumarin photodimerization to give only the syn head-to-tail coumarin isomer.
在玉米卷型主客体络合物形成的辅助下,冠醚末端香豆素的预取向促进了香豆素光二聚反应的区域和立体选择性,仅生成顺式头对头香豆素异构体。