第 42 卷第 4 期 |  | Vol. 42 No. 4 | 2012 年 8 月 | Aug 2012 |
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所屬欄目:醫藥及中間體
N-苯基哌嗪的合成 |
沈大冬,陳文霞,金 鑫
(浙江醫藥股份有限公司新昌制藥廠(chǎng) 研究院,浙江 新昌 312500) |
摘 要:改進(jìn)了N-苯基哌嗪的合成工藝,以二乙醇胺為原料,經(jīng)二氯亞砜氯化得雙(β-氯乙基)胺鹽酸鹽,用正丁醇做溶劑,在堿存在下,與苯胺縮合制備N(xiāo)-苯基哌嗪,收率69.4%。 |
關(guān)鍵詞:N-苯基哌嗪;中間體;合成 |
中圖分類(lèi)號:TQ463+.54 文獻標識碼:A 文章編號:1009-9212(2012)04-0049-02 |
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Synthesis of N-Phenyl Piperazine |
SHEN Da-dong,CHEN Wen-xia,JIN-xin
(Zhejiang Medicine Co.,Ltd. Xinchang Pharmaceutical Factory,Xinchang 312500,China) |
Abstract:This paper described an improved synthesis of N-phenyl piperazine. Diethanolamine was chlorinated with thionyl chloride to obtain bis-(β-haloethyl)-amine hydrochloride,which was then reacted with aniline to yield N-phenylpiperazine in the presence of base. The title product was obtained in overall yield of 69.4%. |
Key words:N-phenyl piperazine;intermediate;synthesis |
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作者簡(jiǎn)介:沈大冬(1979-),男,江蘇淮安人,工程師,碩士,研究方向:原料藥及醫藥中間體。(E-mail:shendadong@126.com)
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收稿日期:2012-05-15
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