piperazine的例句大全

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.

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 of piperazine with aliphatic amine were introduced.

介绍了由脂肪胺合成哌嗪的几种方法.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Activation performances of piperazine in membrane absorption and static state desorption were evaluated.

在膜吸收装置和静态再生装置上,对哌嗪活化剂的应用性能进行了评价.

Influence of Ligusticum Piperazine to Related Indices of Chronic Pulmonary Heart Disease

川芎嗪对慢性肺源性心脏病相关指标的影响