Piperazine citrate is the drug of choice in the treatment of Ascaris infestations.
枸橼酸哌嗪治疗蛔虫感染是最好的药物.
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Objective To improve Piperazine condensation reaction in the preparation of Ciprofloxacin hydrochloride.
目的改进盐酸环丙沙星制备中的哌嗪缩合反应.
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The paper has reviewed the market development and related uses of piperazine.
本文首先简要介绍了无水哌嗪的市场发展情况以及相关用途.
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In particular, the invention is concerned with amido piperazine derivatives.
具体地说, 本发明涉及酰氨基哌嗪衍生物.
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Some method about synthesis of piperazine with aliphatic amine were introduced.
介绍了由脂肪胺合成哌嗪的几种方法.
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A series of 2, 4 - diamino - 6 - substituted piperazine quinazolines was synthesized.
本文报道2, 4-二氨基 -6- 取代哌哗嗪基喹唑啉衍生物的合成及其抗疟活性.
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Condensation reaction of piperazine is a very important step in the process synthesis of ciprofloxacin.
呱嗪缩合反应是环丙沙星生产工艺中的关键步骤.
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The production , application, market in and foreign and derivation of piperazine is introduced.
介绍了哌嗪的生产方法、主要用途 、 国内外市场情况以及哌嗪的主要衍生物,并提出了建议.
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Methods: Terazosin hydrochloride was synthesized from anhydro - piperazine via acylation, reduction, amination, salification etc.
方法以无水哌嗪为起始原料,经酰化 、 还原 、 胺化 、 成盐等反应制得盐酸特拉唑嗪.
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Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin.
摘要呱嗪缩合反应是环丙沙星生?工艺中的关键步骤.
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It mainly deals in amino acid derivatives, indole, pyrrolidine, piperidine and piperazine series.
氨基酸衍生物系列, 吲哚系列,吡咯烷系列 、 哌啶系列, 哌嗪系列.
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Objective To study improved synthetic method of 1 - [ ( 4 - chlorophenyl ) phenylmethyl ] - piperazine, the intermediate of cetirizine hydrochloride.
目的探讨西替利嗪的中间体1-犤 ( 4- 氯苯基 ) 苯甲基 犦 - 哌嗪的合成方法的改进.
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Piperazine was separated from ethylenediamine byproduct polyethylene polyamines mixture by refrigeration and azeotrope distillation.
通过冷冻、共沸蒸馏,从多乙烯多胺混合物中分离出哌嗪.
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