第 45 卷第 2 期 |  | Vol. 45 No. 2 | 2015 年 4 月 | Apr 2015 |
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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 |
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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 |
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基金項目:國家科技部國際科技合作專(zhuān)項(2012DFA40940)。
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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。
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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)。
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收稿日期:2015-03-20
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