【摘要】 以金合欢醇为起始原料,制备了金合欢基季磷盐(3);3与2,7-二甲基-2,4,6-辛三烯-1,8-二醛发生双分子W ittig反应合成了7,8,7,′8′-四氢番茄红素,总产率64.2%。其结构经UV,1H NMR,IR和MS表征。更多还原

【Abstract】 7,8,7′,8′-Tetrhydrolycopene in total yield of 64.2% was synthesized by Wittig reaction of 2,7-dimethyl-2,4,6-octatriene-1,8-dial and triphenylphosphonium bromide which was prepared from farnesol.The structure was characterized by UV,1H NMR,IR and MS.更多还原