作者:Kevin I. Booker-Milburn、Sirin Gulten、Andrew Sharpe
DOI:10.1039/a702386c
日期:——
Intramolecular photochemical [2 + 2] cycloaddition of allyl alcohol
linked to amino acid derived 3,4,5,6-tetrahydrophthalimides, either
via a carbonate or silicon tether, gives the corresponding
cyclobutanes in excellent yield with diastereoselectivities as high as
8:1.