piperazine

piperazine什么意思,piperazine翻译

基本解释

n.: 【化】对二氮己环
网络: 哌嗪；二乙烯二胺；无水哌嗪

英汉解释

• 【化学】对二氮己环〔痛风药〕

• 对二氮已环

• 二乙烯二胺

• 哌哗嗪

• 〔化〕哌嗪,对二氮己烷

例句

• 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。

• 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。

• Another way was to combine directly anhydrous piperazine with 2, 3-dichloro- bromobenzene through Ullmann reaction.

  二是直接用无水哌嗪与2,3-二氯溴苯通过乌尔曼反应合成。

• 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。

• and the reaction solvent is water or a water solution of the N-methyl piperazine.

  所述的反应溶剂为水或N-甲基哌嗪的水溶液。

• Q is a piperidine or piperazine ring that can have a bridge or a fused ring.

  Q为哌啶或哌嗪环，其可具有桥基或稠合环。

• 1-(2, 3-dichlorophenyl)piperazine is a kind of pharmaceutical intermediate.

  1-（2,3-二氯苯基）哌嗪是一种重要的医药中间体。

• 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。

• The Quantum Chemistry Study of the Structure and Activation of Diphenyl Methyl Piperazine

  二苯甲基哌嗪类化合物结构与活性的量子化学研究

• Synthesis, Characterization and Anticancer Activity of Piperazine Substituted Porphyrins

  哌嗪取代卟啉的合成、表征及其抗癌活性