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第 45 卷第 2 期Vol. 45 No. 2
2015 年 4 月Apr 2015

所屬欄目:醫藥及中間體

麻保沙星新合成路線(xiàn)研究
單國洋,姚禮高,蔣狄峰,丁路陽(yáng),侯仲軻*,邱家軍,Bruno Boisniere (國邦醫藥化工集團有限公司,浙江 紹興 312369)
摘 要:以2,3,4,5-四氟苯甲酰氯為起始原料,與3-(4-甲基哌嗪-1-基)-丙烯酸乙酯反應,再與N-甲基甲;颅h(huán)合縮哌、堿解,最后環(huán)合得到麻保沙星。方法工藝簡(jiǎn)單,收率高,質(zhì)量好,大幅減少了廢水廢氣排放,具有較高工業(yè)化價(jià)值。
關(guān)鍵詞:2,3,4,5-四氟苯甲酰氯;3-(4-甲基哌嗪-1-基)-丙烯酸乙酯;麻保沙星
中圖分類(lèi)號:R931.74  文獻標識碼:A  文章編號:1009-9212(2015)02-0035-03
Research of New Process of Mabrofloxacin Synthesis
SHAN Guo-yang, YAO Li-gao, JIANG Di-feng, DING Lu-yang, HOU Zhong-ke*, QIU Jia-jun, Bruno Boisniere (Guobang Medicine and Chemical Industry Group Limited Company, Shaoxing 312369, China)
Abstract:2,3,4,5-Tetrafluorobenzoyl chloride was used as the starting material to react with(E)-ethyl 3-(4-methylpiperazin-1-yl)acrylate. Then, this obtained intermediate reacted with N-methylformohydrazide to give a reaction mixture. In the end, this reaction mixture was hydrolized in akaline and a cyclization reaction was performed to give Mabrofloxacin. This novel method has the advantages of simple process, high yield, good quality, and little waste water emissions with high industrial value.
Key words:2,3,4,5-tetrafluorobenzoyl chloride; (E)-ethyl 3-(4-methylpiperazin-1-yl)acrylate; Mabrofloxacin
基金項目:國家科技部國際科技合作專(zhuān)項(2012DFA40940)。
作者簡(jiǎn)介:單國洋(1980-),男,浙江紹興人,工程師,研究方向:醫藥及中間體。
聯(lián) 系 人:侯仲軻,研究員,研究方向:醫藥及中間體(E-mail:houzk2008@hotmail.com)。
收稿日期:2015-03-20
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