| 释义 |
pi·per·a·zine 英paɪˈperəˌziːn, pɪ-美paɪˈpɛrəˌzin, pɪ-AHDpī-pĕrʹə-zēn', pĭ- BNC¹¹⁴⁰²⁴⁺⁵
基本英英搭配派生词例句例句
n.哌嗪对二氮己环
Noun:
vermifuge used to treat infestations by roundworms or pinwormsestrone piperazine sulfate硫酸胡椒嗪雌酮…acefylline piperazine哌醋茶碱piperazine citrate驱蛔?,枸橼酸胡椒嗪…
Ppiperazinedione哌嗪二酮Pn-phenylpiperazineN-苯基Pdiketopiperazine哌嗪二酮二酮哌嗪
名词100%
用作名词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。
Some method about synthesis ofpiperazinewith aliphatic amine were introduced.介绍了由脂肪胺合成哌嗪的几种方法。 A catalytic dehydrolysis process for synthesis of piperazine PIP from N hydroxyethyl ethylenediamine HDEA has been studied.
研究了以 N-羟乙基乙二胺 HDEA为原料，经催化脱水环化合成哌嗪 PIP的过程； cnki
The synthesis of piperazine and its derivatives from hydroxylamine was discussed in this paper.
本文讨论了以羟胺为原料环合得到哌嗪及其衍生物。 chemyq
The development of application and progress in synthetic technology of piperazine are summarized in this paper.
综述了哌嗪的应用开发及合成技术进展； cnki
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。 cnki
The nitro- compound was reduced by Fe powder to3- amino- benzyl- piperazine.
硝基物经铁粉还原成3-氨基苄基哌嗪； cnki
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。 chemyq
The structural directing role of alkali metal ions are generally strong than that of amine except for the piperazine and1,3- diaminopropane.
一般碱金属离子结构导向作用强于有机胺，但哌嗪和1，3-丙二胺例外； cnki
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。 chemyq
Cinnamyl piperazine hydrochloride;
盐酸肉桂基哌嗪； chemyq
Hydrolysis with concentrated phosphoric acid gave piperazine acid phosphate;
再经浓磷酸高温水解成胡椒嗪的酸性磷酸盐； cnki
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。 cnki
Results: Ligustrazine bisphenylmethyl piperazine derivatives showed protective effects on ECV-304 cells injured by hydrogen peroxide, which were more effective than Ligustrazine.
结果：川芎嗪二苯甲基哌嗪衍生物具有对 ECV-304细胞氧化损伤的保护作用，其活性比川芎嗪强。 chemyq
Six kinds of substituted piperazine were synthesized, and the structures of these compounds were identified by1HNMR? 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。 dictall
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。 chemyq
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。 dictall
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。 cnki
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。 chemyq
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。 cnki
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。 movshow
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。 cnki
Piperazine derivatives were extensively investigated and used as drugs in the field of medicinal sciences, and actively investigated in antibacterial, antifungal and anti- cancer aspects.
哌嗪类化合物在药学领域的研究与应用十分广泛，其在抗菌、抗真菌以及抗癌领域的研究非常活跃。 pp.lunwenchina.net.cn
Piperazine was reacted with hydrochloric acid to give piperazine dihydrochloride, which was further treated with3- nitro- benzyl chloride to produce3- nitro- benzyl- piperazine hydrochloride.
以哌嗪为原料与氯化氢形成哌嗪二盐酸盐； 二盐酸盐和间硝基氯苄反应生成3-硝基苄基哌嗪盐酸盐； cnki
Piperazine is a familiar intermediate.
哌嗪是常见的中间体。 cnki
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。 cnki |