Regio- and stereoselective intramolecular photocycloaddition: synthesis of macrocyclic 2,ς-dioxabicyclo[n.2.0] ring system
作者:Kazuhiko Mizuno、Hirokazu Kagano、Yoshio Otsuji
DOI:10.1016/s0040-4039(00)94292-8
日期:1983.1
The intramolecular photocycloaddition of 1,ω-bis(4-vinyloxyphenyl)alkanes (n=4–7,12,20) in the presence of 9,10-dicyanoanthracene in benzene and acetonitrile affords the corresponding cis- and trans-cycloadducts in good yields.