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- The target compound was synthesized from 2,6 xylidine and chloroacetyl chloride with 85.7% overall yield. 2;6-二甲基苯胺和氯乙酰氯经两步缩合得到目标化合物;总收率为85.;7
- The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared. 比较了氯乙酰氯和溴乙酰溴对中间体及硝基安定收率的影响。
- The synthesis of chloroacetyl chloride by the chlorination of ketene was studied in the article. 研究了乙烯酮氯化法合成氯乙酰氯。
- The target compound was synthesized via 6 steps from chloroacetyl chloride in 27.7% overall yield. 摘要以氯乙酰氯为原料,经6步反应合成目标化合物,总收率27.;7%25。
- In this paper,the preparatlon and application in medicine and pesti-cides etc. of chloroacetyl chloride and its derivatives were briefly described. 介绍了氯乙酰氯及其系列衍生物的研制及在农药、医药等领域的应用概况。
- Second method, p-fluoro aniline and chloroacetic chloride chloroacetyl chloride were used as initial materials and alkylation was carried out. 方法二以对氟苯胺和氯乙酰氯为起始原料,然后进行烷基化成环。
- A new process for the synthesis of butachlor was studied by using formaldehyde,2,6-diethylaniline,chloroacetyl chloride and butanol as starting materials. 以2,6-二乙基苯胺、甲醛、氯乙酰氯和正丁醇为主要原料,采用一种经济环保的工艺路线,对除草剂丁草胺的合成进行了研究。
- This paper gives a brief introduction on chloroacetyl chloride such as its preparation, application in medicine and pesticide fields, and it's market prospect. 介绍了氯乙酰氯的生产概况,叙述了氯乙酰氯在医药、农药等领域的应用情况以及氯乙酰氯的市场前景。
- Synthesis methods of chloroacetyl chloride are introduced.The method using dimethyl formamide as catalyst,monochloroacetic acid and phosgene as raw materials is discussed emphatically. 介绍了氯乙酰氯的合成方法,着重讨论了以二甲基甲酰胺做催化剂,以氯乙酸和光气为原料合成氯乙酰氯的方法。
- The production processes of chloroacetyl chloride(CAC) are expounded.The emphasis is put on the techno-economic evaluation of two-step method from acetic acid used as original raw material. 阐述了国内外氯乙酰氯工业化生产技术,着重对以乙酸为原料的两步法氯乙酰氯生产工艺进行技术经济评价,指出工业化生产氯乙酰氯仍以该法最为经济;
- Application of chloroacetyl chloride (CAC) to synthsis of agrochemicals, medicines, dyes, food additives, feed supplements, etc was introduced. The industrial production methods were reviewed. 综述氯乙酰氯在农用化学品、医药、染料、食品及饲料添加剂等方面的应用,并评述了其生产方法。
- Esterification modificated polyvinyl alcohol was synthesized from chloroacetyl chloride and polyvinyl alcohol,the structure of esterification modification product is characterized by IR. 以氯乙酰氯作为酯化剂和聚乙烯醇反应,得到了酯化改性聚乙烯醇,其结构经IR表征。
- SYNETHESIS AND PROPERTIES OF CHLOROACETYL CHLORIDE 氯乙酰氯的合成与气相色谱分析方法
- Keywords chloroacetyl chloride;ketene;chlorination; 氯乙酰氯;乙烯酮;氯化;
- Synthesis of Chloroacetyl Chloride from Ketene and Chlorine 乙烯酮氯化法合成氯乙酰氯
- The Synthesis and Application of Chloroacetyl Chloride 氯乙酰氯的合成与应用
- Process for Joint Preparation of Chloroacetyl Chloride and Benzoyl Chloride 氯乙酰氯和苯甲酰氯联产工艺的研究
- Keywords monochloroacetic acid;synthesis;acetic acid;chloroacetyl chloride; 一氯乙酸;合成;醋酸;氯乙酰氯;
- Keywords chloroacetyl chloride;thionyl chloride;synthesis;gas chromatography; 氯乙酰氯;亚硫酰氯;合成;气相色谱;
- The salt lithium chloride is hygroscopic. 氯化锂盐具有吸湿性的。