About the stereochemistry of intramolecular [2+2] photocycloadditions
作者:D Becker、N Haddad
DOI:10.1016/s0040-4039(00)87817-x
日期:1986.1
The stereoselectivity in [2+2] photocycloaddition was studied on System I. Compounds , , and cyclize in high yield and the selectivity is higher than 94%.