农药中间体

N，N-二甲基-2-巯基烟酰胺是重要的医药和农药中间体。

N , N-dimethyl-2-mercapto-nicotinic amide is an important synthetic intermediate for drug and pesticide .

间三氟甲基苯乙腈（TAN）是一种新型的医药、农药中间体。

3-Trifluoromethyl phenylacetonitrile ( TAN ) is a new-type intermediate for medicine and agri-cultural pesticide .

在对手性农药中间体的分离中，H1-CD表现出了良好的手性拆分能力。

We study enantioseparation of some chiral insecticide 's intermediates on H1-CD .

用途：二甲基二硫（DMDS）是一种用途广泛的含硫有机化合物，用于有机合成和农药中间体。

Usage : Dimethyl disulfide ( DMDS ) is a versatile sulfur-containing organic compounds and pesticides used in organic synthesis intermediates .

农药中间体氯化废水处理技术研究

Researches on the treatment of wastewater containing chloride in pesticide intermediate

农药中间体N-（2-甲基-6-乙基）苯基-氯乙酰胺的气相色谱分析

Analytical Method of N - ( 2-methyl-6-ethyl ) Phenyl-chloroacetamide by GC

绿色氯化技术在农药中间体合成中的应用

Application of Green Chlorination Techniques in the Synthesis of Pesticide Intermediates

我国农药中间体的供求与发展趋势

Supply and demand for pesticide intermediate and its developing tendency in China

生物甘油制备农药中间体丙烯醛的研究

Study on Preparing of Pesticide Intermediate Acrolein with Biological Glycerol

农药中间体甲基氯化物废水的处理新工艺

A new technological process for treating METHYL CHLORIDES wastewater

手性源、手性池和手性农药中间体的开发研究

Investigation in chiral source , chiral pool and the chiral intermediates of pesticides

卤代反应是一类重要的有机反应，广泛应用于医药中间体、农药中间体等精细化学品合成领域。

Halogenating reaction is widely used in the syntheses of medicine and pesticide intermediates .

嘧啶化合物作为重要的医药、农药中间体，应用前景非常广阔。

Pyrimidine as important medicine , pesticide intermediates , application prospects are very broad .

5-溴乙酰基水杨酰胺是一种非常重要的医药与农药中间体。

5 - ( Bromoacetyl ) salicylamide is an important intermediate of medicine and pesticide .

~（35）S同位素交换法制备二种含硫农药中间体

Preparation of the ~ ( 35 ) s-labelled intermediates of two sulphureous pesticides by isotopic exchange

概要介绍了环保型绿色化工产品碳酸二甲酯在合成农药中间体甲基异氰酸酯、氨基甲酸酯和β-酮酸酯类农药中的具体应用。

Dimethyl carbonate was introduced for synthesizing methyl isocyanate ? carbamates and β - Keto Esters .

农药中间体2-溴-4-氨基吡啶的合成研究

Study on Synthesis of 2-Bromo-4-aminopyridine

选择合适的相转移催化剂对农药中间体1,1-双（氯苯基）-2,2-二氯乙烯合成工艺进行改进。

An improvement of synthesis of 1,1-bis ( chlorophenyl ) - 2,2-dichloroethylene as a pesticide intermediate using suitable phase transfer catalyst was carried out .

本文主要研究了重要的农药中间体2,3,5-三氯吡啶和2,3-二氟-5-氯吡啶的合成，它们可以广泛的用来合成具有除草或者杀虫活性的化合物。

This paper studied the synthesis of 2,3,5-trichloropyridine and 2,3-difluoro-5-chloropyridine , which can be used as intermediate for the production of herbicidal or pesticidal active substance .

阐述了差向异构体和差向异构化的定义。差向异构化技术在医药和农药中间体中应用广泛，前景广阔。

It elaborates the definitions of epimer and epimerization , states the applications of epimerization in medicine and pesticide , and points out its expansive prospect .

α-卤代芳酮和环上卤代芳酮就是两类很重要的医药及农药中间体，可经过芳基烷基酮卤化而来。

A-Halo aromatic ketones and ring halogenated aromatic ketones , which are two kinds of very important medicine and pesticide intermediates , are produced by the halogenation of aromatic ketones .

以吗啉和乙酰氯为原料合成农药中间体乙酰吗啉，反应条件温和，收率在94%以上，产品纯度>95%

N acetyl morpholine , an important intermediate of the herbicides , was synthesized with the recovery of more than 94 % and purity of more than 95 % taking morpholine and acetyl chloride as the raw materials .

2,2-二羟甲基丙酸（DMPA）是染料及农药的中间体，还可以制成一系列的DMPA的酯类和金属盐类，也可用来合成受阻酚类抗氧剂，DMPA作为一种二元醇可以参加缩聚反应。

2 , 2-Dimethylolpropionic acid is an intermediate for dyes and pesticides . It can be used to synthesize a series of esters and metal salts of DMPA and also be used to synthesize hindered phenolic antioxidants . DMPA can join polycondensation reaction as a dihydric alcohol .

对有代表性的氯氰菊酯、氯氟氰菊酯、精禾草克、精盖草能等手性农药及其中间体对映体的色谱分离方法进行了总结。

The chromatographic separation methods of the chiral pesticides and their intermediates , such as cypermethrin , cyfluthrin , quezalofop-p-ethyl , haloxyfop-p-methyl were summarized in this article .

永达出口标准农药杀虫剂菊酯中间体。

Yotech export grade used for intermediate of Agrcultural pesticides , pyrethrum pesticide .

哌啶酮及其衍生物是一类非常重要的医药、农药和化工中间体。

Piperidones and its derivatives are a class of compounds with pharmaceutical and agricultural importance .

邻位、间位、对位三氟甲基苯酚都是重要的医药、农药和染料中间体。

The o - , m - , p-trifluoromethyl phenol were important intermediates in medicines , pesticides and dyes .

4-三氟乙氧基吡啶是合成医药和农药的重要中间体化合物。

4 - ( 2,2,2-trifluoroethoxy ) pyridine is an important intermediate used for synthesizing some agricultural chemicals and pharmaceuticals .

氯乙酸甲酯是一种应用广泛的化工原料，多用于医药、农药生产的中间体，本试验对其进行了卫生毒理学评价。

Methyl chloroacetate is used widely as a industrial material , for example as a middle material in pesticide and medicine making .

本文在总结以往文献的基础上，对重要的医药、农药和染料中间体氨基吡啶类化合物，尤其是2-氨基吡啶及其衍生物、3-氨基吡啶、4-氨基吡啶的合成进行了研究。

A general synthetic route of aminopyridines such as 2-aminopyridine , 3-aminopyridine and 4-aminopyridine , which were useful organic intermediates , was investigated .