Synthesis of cyclic ethers by rhodium carbenoid cyclisation
作者:Julie C Heslin、Christopher J Moody、Alexandra M.Z. Slawin、David J Williams
DOI:10.1016/s0040-4039(00)84270-7
日期:1986.1
Treatment of the diazocarbonyl compounds (2), readily prepared in 3 steps from methyl acetoacetate, with a catalytic amount of rhodium (II) acetate, leads to the formation of the cyclicethers (3).