经过开环、光气化、缩合等一系列反应制备了苯磺隆。
Tribenuron-methyl is synthesized via ring-opening reaction, phosgenation and condensation.
本文讨论了通过克莱森缩合反应合成5甲基异唑3甲酰胺工艺的改进。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation.
在氟化钾催化下,芳香醛与氰乙酸乙酯发生克脑文格尔缩合反应,得到高产率的缩合产物。
The knoevenagel condensation of aromatic aldehydes with ethyl cyanoacetate proceeds smoothly in the presence of potassium fluoride giving products in high yield.
目的是与不同的芳香醛进行环合和缩合,以合成一系列的金酮。
The objective is to cyclize and condense with different aromatic aldehydes to synthesize a series of aurones.
该委员会的名称被缩合成NACA。
本论文研究了丙酮缩合的两种方法。
Two methods of acetone condensation were studied in this dissertation.
缩合率和模型肽的纯度都令人满意。
图式1吡咯与苯甲醛的缩合反应。
共有两种聚合技术:加成与缩合。
There are two types of polymerization techniques: addition and condensation.
城通称里的人口在增加,不是在缩合。
有两种类型的聚合反应:加成和缩合。
There are two types of polymerization reactions: addition and condensation.
发生了醌型体系的缩合反应。
目的:对多元醇及多元缩合醇的定量分析。
Objective:Quantitative analysis of four polybasic alcohols and condensation alcohols.
缩合反应收率为20%。
综述了有机磷杀虫剂二嗪磷的缩合工艺研究进展。
The research progresses of the condensation process of organophosphorus insecticide—diazinon, are reviewed.
摘要呱嗪缩合反应是环丙沙星生产工艺中的关键步骤。
Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin.
方法以肉桂醇为原料,经酯化、氨化和缩合-环合而得。
METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification, feminization and condensation - cyclization.
缩合这个术语,现在在聚合物科学文献中已牢固的确定。
The term condensation is now firmly entrenched in the literature of polymer science.
该合成反应符合质子化缩合反应机理和一级反应动力学特征。
This reaction accorded with the proton condensation reaction mechanism and the first order reaction.
方法采用固相多肽合成法,使用逐步缩合的战略合成奥曲肽。
Method Octreotide was synthesized by the solid-phase peptide synthesis method and stepwise condensation strategy.
芦竹碱和乙酰氨基丙二酸二乙酯在碱性条件下缩合,得缩合物。
Under the alkali conditions, the gramine condension with diethyl acetamidomalonate to obtain the condensation compound.
核禁政策称为MAD,很贴切,是表示保证互相毁灭的缩合字。
The determent policy has been dubbed MAD, an appropriate acronym which stands for mutual assured destruction.
给出了合成过程中缩合,分解、闭环,离析等关键步骤的化学反应;
Alongside, the chemical reactions for the key steps in this synthesize process i. e, the condensation, decomposition, ring-closing, separation, etc. are given.
固相缩合反应有许多的优点,例如:减少了污染,消耗低且操作简单。
Solid phase reactions have many advantages such as less pollution, lower cost and simplicity in processing.
研究了催化剂用量等因素对缩合的影响,考察了脱水、催化加氢的条件。
The amount of catalysts and other factors in condensation were investigated. The conditions on dehydration and hydrogenation were also investigated.
不要在缩合词后用“。”。缩合词是由名字或标题的首字母缩写而成的。
Do not use periods with acronyms. Acronyms are abbreviations formed from the first letters of a name or title.
换成缩合固化。这些化合物不用铂催化剂,因此不会受到以上因素的影响。
Switch to a condensation curing compound. These compounds do not use platinum and thus are not affected by any of the above.
一类由一个分子的氨基与另一个分子的羧酸基之间,缩合而生成的聚酰胺。
A group of polyamides formed by the condensation between an amino group of one molecule and a carboxylic acid group of another.
采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization.
采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization.
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