第 35 卷第 2 期 | | Vol. 35 No. 2 | 2005 年 4 月 | Apr 2005 |
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所属栏目:其它
抗癫痫治疗药物左乙拉西坦的合成研究 |
周先波; 徐广宇; 周伊; 徐满才(浙江大学宁波理工学院基础化学实验中心; 湖南师范大学制药工程系; 浙江宁波; 湖南长沙) |
摘 要:以蛋氨酸为原料经还原脱硫甲基化、酯化、氨解、酰胺化及分子内缩和成环4步反应合成得到了左乙拉西坦,总收率44.6%。 |
关键词:左乙拉西坦; 抗癫痫; 合成 |
中图分类号:TQ225.26 文献标识码:A 文章编号:1009-9212(2005)02-0027-02 |
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Synthesis of Anticonvulsant Drug Levetiracetam |
ZHOU Xian-bo;XU Guang-Yu;ZHOU Yi;XU Man-cai(1.Chemistry Laboratory; Ningbo Institute of Technology; Zhejiang University; Ningbo 315104; China; 2. Department of Pharmaceutical Engineering; Hunan Normal University; Changsha 410008; China) |
Abstract:Levetiracetam was prepared from L-methionine via reduction-dethiomethylation, esterification, ammonolysis, amidation and intramolecular cyclocondensation reaction with 44.6% overall yield. |
Key words:Levetiracetam; anticonvulsant drug; synthesis |
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收稿日期:2005-01-10
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