Synthesis of 3(Z)-dodecen-12-olide—an aggregation pheromone of the flat grain beetleCryptolestes pusillus (Coleoptera:Cucujidae)
作者:A. A. Vasil'ev、L. Engman、V. M. Merkulova
DOI:10.1007/bf02495778
日期:2000.7
Abstract3(Z)-Dodecen-12-olide, an aggregation pheromone of the flat grain beetle, was obtained using 1,4-cis-hydrogenation of ethyl 12-hydroxydodeca-2,4-dienoate as a key step. The dienoic ester was synthesized from 10-hydroxydec-2-enal, which, in turn, was prepared from its saturated precursorvia acetal α-bromination followed by phenylselenation/oxidative elimination/hydrolysis.
摘要 3(Z)-Dodecen-12-olide 是扁粒甲虫的聚集信息素,以 12-羟基十二-2,4-二烯酸乙酯的 1,4-顺式氢化为关键步骤获得。二烯酸酯是由 10-羟基癸-2-烯醛合成的,而 10-羟基癸-2-烯醛又是由其饱和前体通过缩醛 α-溴化,然后苯硒化/氧化消除/水解制备的。