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多环百部生物碱Stemonamine的全合成
引用本文:陈志华,涂永强,张书宇,张辅民.多环百部生物碱Stemonamine的全合成[J].中国科学:化学,2011(3):474-478.
作者姓名:陈志华  涂永强  张书宇  张辅民
作者单位:功能有机分子化学国家重点实验室兰州大学化学化工学院;
基金项目:国家自然科学基金(20732002,20921120404,20972059,21072085); 教育部“111”计划; 科技部“973”项目(2010CB833203)的资助
摘    要:以新颖的环氧醇串联Semipinacol重排/Schmidt反应为关键步骤,设计发展了高效构筑含有氮杂季碳中心的5,5,7]三环骨架1的方法.本文从关键中间体1出发,设计了关键的酮酯缩合反应构筑D环的方法,经过7步转化,高效、高选择性地完成了蔓生百部碱Stemonamine的全合成.

关 键 词:串联反应  全合成  蔓生百部碱  

An efficient total synthesis of Stemonamine
CHEN ZhiHua,TU YongQiang,ZHANG ShuYu & ZHANG FuMin State Key Laboratory of Applied Organic Chemistry.An efficient total synthesis of Stemonamine[J].Scientia Sinica Chimica,2011(3):474-478.
Authors:CHEN ZhiHua  TU YongQiang  ZHANG ShuYu & ZHANG FuMin State Key Laboratory of Applied Organic Chemistry
Institution:CHEN ZhiHua,TU YongQiang,ZHANG ShuYu & ZHANG FuMin State Key Laboratory of Applied Organic Chemistry,Department of Chemistry,Lanzhou University,Lanzhou 730000,China
Abstract:A short and efficient approach to the Stemona alkaloids has been developed. The representative members, Stemonamine, has been synthesized from the known key intermediate 1 in 7 steps and 47.3% overall yield featured by a novel ketone-ester condensation to forge the spirolactone ring.
Keywords:tandem reaction  total synthesis  Stemonamine  
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