The cyclization of trimethylsilyl-substituted .alpha.-allenic alcohols to 3-(trimethylsilyl)-2,5-dihydrofurans and their facile autoxidation to 3-(trimethylsilyl)furans or 4-(trimethylsilyl)-2(5H)-furanones
A simple route to 3-furanyltrimethylsilane via hydromagnesiation
作者:Fumie Sato、Harutaka Katsuno
DOI:10.1016/s0040-4039(00)81776-1
日期:1983.1
Hydromagnesiation of 3-trimethylsilylprop-2-yn-1-ols with isobutylmagnesium bromide in the presence of a catalytic amount of Cp2TiCl2 followed by treatment of the resulting (z)-vinyl Grignard reagents with nitriles affords 3-furanyltrimethylsilanes.