第 34 卷第 6 期 |  | Vol. 34 No. 6 | 2004 年 12 月 | Dec 2004 |
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所屬欄目:其它
抗菌藥倫氨芐西林鹽酸鹽合成 |
肖旭輝(湖南化工研究院; 湖南長(cháng)沙) |
摘 要:以3 羥基丁酮作為起始原料,經(jīng)過(guò)酰氯化、成環(huán)、脫氯化氫、溴化合成4 溴甲基 5 甲基 1,3 二氧戊環(huán) 2 酮,再和氨芐青霉素反應合成倫氨芐西林鹽酸鹽。其含量99%,總收率(以3 羥基丁酮計)37.3%。 |
關(guān)鍵詞:倫氨芐西林鹽酸鹽; 4-溴甲基-5-甲基1; 3-二氧戊環(huán)-2-酮; 抗菌藥 |
中圖分類(lèi)號:TQ465.1 文獻標識碼:A 文章編號:1009-9212(2004)06-0035-02 |
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Synthesis of Antibiotics Lenampicillium Hydrochloride |
XIAO Xu-hui ( Hunan Research Institute of Chemical Industry; Changsha 410007; China) |
Abstract:4-bromomethyl-5-methyl-1,3-dioxolen-2-one was synthesized from 3-hydroxy-butanone by phosgenation, cyclization, dehydrochlorination and bromination. Lenampicillium hydrochloride was synthesized by the reaction of 4-bromomethyl-5-methyl-1,3-dioxolen-2-one and ampicillin. |
Key words:lenampicillium hydrochloride; 4-bromomethyl-5-methyl-1; 3- dioxolen -2-one; antibiotics |
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收稿日期:2004-03-26
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