作者:Sivaprakasam Mangaleswaran、Narshinha P. Argade
DOI:10.1039/b004115g
日期:——
An easy, four-step access to naturally occurring (±)-(E)-2-hexylidene-3-methylsuccinic acid (piliformic acid, 1) with 49% overall yield has been described via Wittig reaction of methyl(triphenylphosphoranylidene)succinimide 7 with hexanal followed by acid-induced hydrolysis of the formed succinimide derivatives (E)-8 plus (Z)-9.
通过甲基(三苯基膦亚基)琥珀酰亚胺 7 与己醛的威蒂希反应,然后在酸的诱导下水解形成琥珀酰亚胺衍生物 (E)-8 和 (Z)-9,描述了一种简便、四步获得天然(±)-(E)-2-亚己基-3-甲基丁二酸(梨形酸,1)的方法,总产率为 49%。