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盐酸黄连素的汇聚式合成研究

Cheng Chen, Mengmeng Xu, Qing Zhao,Chengxiu Liu,Hongjun Yang,Yuchuan Feng

CHINESE JOURNAL OF ORGANIC CHEMISTRY（2017）

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Abstract
报道了以1,2-亚甲二氧基苯为起始原料合成盐酸黄连素的汇聚式路线,该路线包括格氏试剂亲核开环、脱保护、环合等5步反应,总收率为33％.该路线反应条件温和、操作简单,且所有中间体及产物都经过1H NMR、13C NMR、MS鉴定.
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Key words
berberine chloride,convergent synthesis,benzo[d][1,3] dioxole,grignard regent
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