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4-苯基-2-丁酮及其加成物的合成
引用本文:柳亚军,姜璋,周锦,郭薇薇,李兴义.4-苯基-2-丁酮及其加成物的合成[J].兰州石化职业技术学院学报,2005,5(3):6-8.
作者姓名:柳亚军  姜璋  周锦  郭薇薇  李兴义
作者单位:兰州石化职业技术学院,石化系,甘肃,兰州,730060;张掖农友化工有限公司,生产部,甘肃,张掖,734000
摘    要:4-苯基-2-丁酮是重要的医药中间体.本合成在乙醇、乙酸、氯化苄为原料,在强酸的催化下,羧酸与醇作用生成酯,乙酸乙酯通过克莱森缩合,酸碱反应、亲核加成反应、消除反应、CH3COOH酸化得到乙酰乙酸乙酯,再与氯化苄合成4-苯基-2-丁酮,最后与焦亚硫酸钠合成2-羟基4-苯基2-磺硫钠.

关 键 词:有机合成  4-苯基-2-丁酮  2-羟基4-苯基2-磺硫钠
文章编号:1671-4067(2005)03-0006-03
收稿时间:2005-06-22
修稿时间:2005年6月22日

Fabrication of 4-Phenyl-2-Butanone
LIUYa-jun,JIANG Zhang,ZHOU Jin,GUO Wei-wei,Li Xing-yi.Fabrication of 4-Phenyl-2-Butanone[J].Journal of Lanzhou Petrochemical Vocational College of Technology,2005,5(3):6-8.
Authors:LIUYa-jun  JIANG Zhang  ZHOU Jin  GUO Wei-wei  Li Xing-yi
Abstract:4-phenyl-2-butanone is a important medium to synthesize medicine for diminish inflammation and codeine.The ethyl ethanate is synthesized with ethanol and acetic acid as materials and strong acid as catalyst(such as sulfuric acid,chloric acid,p-methyl-benzene sulfonic acid and strong acidity ion exchange resin etc.).Ethyl acetoacetate ia compounded by Claisen's condensation with a series of acid,alkali,nucleophilic addition and remove reaction.And the synthesis of 4-phenyl-3-methyl ethanate-2-butanone is by ethyl acetoacetate with benzyl chloride via substitution reaction.4-phenyl-2-butanone via 4-phenyl-3-methyl ethanate-2-butanone hydrolysis to decarboxylize.
Keywords:Synthesize  4 - phenyl - 2 - butanone  adduct
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