Hypervalent organoiodine reagents in the β-fragmentation of bicyclic carbinolamides leading to imides
作者:R. Hernández、J.J. Marrero、D. Melián、E. Suárez
DOI:10.1016/s0040-4039(00)82424-7
日期:1988.1
A mild and convenient method for the synthesis of 3,4-substituted cyclic imides by photolysis of bicyclic [3.3.0]- and [3.2.1]-carbinolamides in the presence of (diacetoxyiodo)-benzene and iodine is described.
A selenurane derivative promotes β-fragmentation of carbinolamides leading to cyclic imides
作者:Rosa L. Dorta、Cosme G. Francisco、Ernesto Suárez
DOI:10.1016/s0040-4039(00)79971-0
日期:1994.2
The alkoxy radical intermediates generated by reaction of carbinolamides with diphenylselenium hydroxyacetate (1) in the presence of iodine and under irradiation with visible light undergo beta-fragmentation to afford 3,4-substituted cyclic imides in good yields.