Experimental evidence for the “twisted” approach in intramolecular 2+2 photocycloadditions
作者:Dan Becker、Natalya Morlender、Nizar Haddad
DOI:10.1016/0040-4039(95)00157-8
日期:1995.3
Separation and structure determination of the previously trapped products 5 is described, the results present the first experimentalevidence for the “twisted” approach. An important temperature effect was found.