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番荔枝宁合成工艺研究
引用本文:郭新艳,姜申德.番荔枝宁合成工艺研究[J].精细化工,2010,27(9).
作者姓名:郭新艳  姜申德
作者单位:天津大学,天津大学
摘    要:以3,4-二甲氧基苯乙腈为起始原料,分别制备3,4-二甲氧基苯乙胺和3,4-二甲氧基苯乙酸,二者经酰化,Bischler-Napieralski环化,硼氢化钾还原制得中间体四氢罂粟碱,后同甲醛经Pictet-Spengler反应制得(±)-番荔枝宁。该方法合成番荔枝宁的总收率为47%。

关 键 词:番荔枝宁  生物碱  四氢罂粟碱
收稿时间:2010/6/13 0:00:00
修稿时间:2010/6/21 0:00:00

Ths Synthesis of Xylopinine
GUO Xin-yan and JIANG Shen-de.Ths Synthesis of Xylopinine[J].Fine Chemicals,2010,27(9).
Authors:GUO Xin-yan and JIANG Shen-de
Affiliation:School of Pharmaceutical Science and Technology
Abstract:3,4-Dimethoxyphenylacetonitrile was employed as the staring material to give 3,4-dimethoxyphenylethylamine and 3,4-dimethoxyphenylacetic acid via hydrolysis and hydrogenation reduction, respectively. The resulting two intermediates were reacted to produce the amide, which underwent Bischler-Napieralski cyclization, potassium borohydride reduction, and Pictet-Spengler reaction with formaldehyde to give racemic xylopinine in an overall yield of 47%.
Keywords:xylopinine alkaloid tetrahydropapaverine
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