Rhodium carbenoid mediated cyclisations. Synthesis and x-ray structures of cyclic sulphoxonium ylides
作者:Christopher J. Moody、Alexandra M.Z. Slawin、Roger J. Taylor、David J. Williams
DOI:10.1016/s0040-4039(00)82253-4
日期:1988.1
Rhodium (II) acetate catalysed decomposition of the diazo sulphoxides(1) and (3) gives the cyclic sulphoxonium ylides (2) and (4); the structures of (2c) and (4a) were confirmed by X-ray crystallography.