应用化学2009,Vol.26Issue(11):1297-1300,4.
(±)-脱落酸的合成
Synthesis of (±)-Abscisic Acid
摘要
Abstract
With β-ionone as the starting material, the plant hormon abscisic acid, 3-methyl-5-(1-hydroxy-4-oxo-2,6,6-trimethyl-2-cyclohexene-1-yl)-2,4-pentadienoicacid, was synthesized via epoxidation by oxidant metachloroperbenzoic acid instead of chromium oxidant, ring-opening, allylic oxidation with oxygen catalyzed by Co(acac)_2, Wittig rection and basic hydrolysis in a total yield of 39%. The structures were characterized by IR, ~1H NMR, MS and elemental analysis.关键词
β-紫罗兰酮/羟基氧代-α-紫罗兰酮/脱落酸/烯丙位氧化/Wittig反应Key words
β-ionone/ hydroxyoxo-α-ionone/ abscisic acid/ allylic oxidation/ Wittig reaction分类
化学化工引用本文复制引用
刘长辉,文瑞明,肖稳定,顾浩,杨彬..(±)-脱落酸的合成[J].应用化学,2009,26(11):1297-1300,4.基金项目
湖南省教育厅科研基金(08C202)、湖南省科技计划(2007FJ4141)资助项目 (08C202)