The levo-benzhydryl piperazine derivative is expected to become a long-acting effective medicine.
左二苯甲基哌嗪有望成为一种长期有效的药物。
Cinnamyl piperazine hydrohcloride;
盐酸肉桂基哌嗪；
Piperazine is a familiar intermediate.
哌嗪是常见的中间体。
The market prospects of piperazine is analyzed also.
分析了哌嗪的市场前景。
The nitro-compound was reduced by Fe powder to 3-amino-benzyl-piperazine.
硝基物经铁粉还原成3-氨基苄基哌嗪；
Under these experimental conditions, the yield of piperazine is about 85%.
在该实验条件下，哌嗪的收率达到85%左右。
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。
This page contains information on Piperazine Dihydrochloride for veterinary use .
此页面包含的信息盐酸哌嗪用于兽医 。
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。
Piperazine is an important chemical intermediate. At present, the domestic demand mainly relies on import.
哌嗪是重要的化工中间体，国内需求主要依赖进口。
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产工艺中的关键步骤。
This paper introduces the marketing situation, price trend and major production processes of piperazine at home and abroad.
介绍了哌嗪的国内外市场状况、价格走势及主要生产方法。
The production, application, market in domestic and foreign and derivation of piperazine is introduced. The propose is put forward.
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。
This invention relates to novel alkyl substituted piperazine derivatives useful as monoamine neurotransmitter re-uptake inhibitors.
本发明涉及新颖的烷基取代的哌嗪衍生物，其可用作单胺神经递质再摄取抑制剂。
Six kinds of substituted piperazine were synthesized, and the structures of these compounds were identified by 1HNMR?IR and elemental analysis.
合成出六种取代哌嗪，并以1HNMR、IR和元素分析鉴定了其结构。
The mechanism of mass spectral fragmentation of six piperazine derivatives has been studied by measurement of high resolution mass spectrometry.
通过高分辨质谱测定，研究六种哌嗪衍生物的质谱裂解机理。
OBJECTIVE:To observe the curative effect of Piperazine Ferulate Tablets in treatment of lipid metabolism disorders secondary to nephritic syndrome.
目的：观察阿魏酸哌嗪片治疗肾病综合征继发脂质代谢紊乱的疗效。
The development of application and progress in synthetic technology of piperazine are summarized in this paper. The market prospects of piperazine is analyzed also.
综述了哌嗪的合成技术和应用开发现状，分析了哌嗪的市场前景。
The study indicates that there exists a first order dissociation reaction for piperazine in the solution and the second order dissociation reaction can be neglected.
研究表明哌嗪在溶液中主要存在一级离解反庆，二级离解反应可以忽略。
The study indicates that there exists a first order dissociation reaction for piperazine in the solution and the second order dissociation reaction can be neglected.
研究表明哌嗪在溶液中主要存在一级离解反应，二级离解反应可以忽略。
An observational study on clinical effectiveness of tetrandrine (TD) combined with quinolyl piperazine hydroxy1 phosphate (QPHP) on 225 cases of silicosis was conducted.
本文采用汉防己甲素和羟基磷酸哌喹联合用药的方法对225例矽肺进行了临床疗效的观察研究。
A kind of new diamine monomer of modified polyimide with piperazine was synthesized, which has been used in the synthesis of modified polyimide by ternary copolymerization.
合成一种含哌嗪的芳香族二胺单体，将其用于聚酰亚胺的三元共聚中，并制成改性聚酰亚胺膜。
This review deals with the processes of preparation of piperazine and the effects of reaction conditions, such as catalyst, temperature and pressure on the yield of piperazine.
本文综述了国内外哌嗪的合成路线，以及氢和氨反应氛围、催化剂、温度、压力等因素对哌嗪产率的影响。
Objective: To establish an HPLC method to determine the plasma concentrations of buspirone hydro-chloride (BuHCl) and its active metabolite 1 - pyrimidinyl - piperazine(1 - PP).
目的：建立高效液相色谱法测定血浆中盐酸丁螺环酮及其活性代谢物1-嘧啶哌嗪浓度的方法。
After being proved by an accelerating test for 6 moths, the prepared pastille has three stable indexes such as characters, microbe limitation and piperazine sulfate content, etc.
经过6个月加速试验验证，本发明制得锭剂在锭剂性状、微生物限度和磷酸哌嗪含量等三项指标均保持稳定。
After last step of the piperazine reaction, the mixture of alcohol and water instead of water be used for the last treatment. The recovery of piperazine was simple. The cost was reduced.
在最后一步与哌嗪缩合后，后处理采用醇水混合物代替水，使哌嗪的回收更加简便，降低了成本。
The levo-benzhydryl piperazine derivative is expected to become a long-acting effective levo-antihistamine medicine, and provides one more treatment choice for allergic disease patients.
本发明提供了一种有望成为长效、强效的左旋体抗组胺药物，给过敏疾病患者多一种治疗的选择。
The compounds have the connecting ring structures of piperazine or piperidine, have notable antitumor activity, and provide a new choice for preparing antitumor drugs in clinical practice.
该类化合于具有哌嗪或哌啶的连接环结构，且具有显著的抗肿瘤活性，为临床上制备抗肿瘤药物提供了新的选择。
Synthesis of Water-soluble Hyperbranched Polymer with Alternating Amido, Tertiary Amino and Ester Units from Benzene-1,2,4-tricarboxylic Acid-1,2-anhydride and N-(2-Hydroxyethyl)piperazine.
由苯-1，2，4-三羧酸-1，2-酐和羟乙基哌嗪合成酰胺键、叔氨和酯键交替排列的水溶性超支化聚合物。
Synthesis of Water-soluble Hyperbranched Polymer with Alternating Amido, Tertiary Amino and Ester Units from Benzene-1,2,4-tricarboxylic Acid-1,2-anhydride and N-(2-Hydroxyethyl)piperazine.
由苯-1，2，4-三羧酸-1，2-酐和羟乙基哌嗪合成酰胺键、叔氨和酯键交替排列的水溶性超支化聚合物。
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