氯化亚砜
- 网络thionyl chloride
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N,N-二(2-羟乙基)对甲苯磺酰胺与氯化亚砜的反应
The reaction of n , n - bis ( 2 - hydroxyethyl ) - P - toluenesulfonamide with thionyl chloride
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用特戊酰氯对吲哚-3-丙酸上的N进行保护,然后用氯化亚砜和三氯化铝进行酰化反应关环。
The N of indole-3-propionic acid is protected by pivaloyl chloride , and then thionyl chloride and aluminum chloride for acylation cyclization . 2 .
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实验得到的最佳工艺条件为:氯化亚砜与脂肪酸的摩尔比为1.3∶1,酰氯化反应时间为3h,反应温度为60~65℃;
Acyl chloridizing , condensation reaction and concentrating . The reaction conditions optimized are as follows : the mole ratio of thionyl chloride to fatty acid is 1.3 ∶ 1 , the reaction time of acyl chloridizing is 3 h and the reaction temperature is 60 ~ 65 ℃;
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方法以氯乙酸为起始原料,依次与氯化亚砜、胺、三苯膦反应制得季磷盐,再与邻苯二甲酸酐经Wittig反应制得目标化合物,硅胶柱色谱得纯品。
Methods Chloroacetic acid was treated with thionyl chloride , amines and triphenylphosphine to provide quaternary phosphonium salts , which were treated with phthalic anhydride to get the target compounds by the Wittig reaction . The pure products were obtained by silica gel column chromatography .
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连续联合制备氯化亚砜和三氯氧磷新工艺
A new technology of continuous preparing phosphorus oxychloride and thionyl chloride
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对我国氯化亚砜的生产提出了一些建议。
Some suggestions on China 's sulfinyl chloride production are made .
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联产三氯氧磷和氯化亚砜新工艺的研究
Study on the Technology of United Production of POCl_3 and SOCl_2
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我国氯化亚砜的生产应用及市场分析
Production Application and Market Analysis of Thionyl Chloride at Home
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联合法生产氯化亚砜和三氯氧磷
Combined - production of Thionyl Chloride and Phosphorus Oxychloride
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氯化亚砜生产中的二氧化硫汽化系统改造
The transformation of vaporizing Sulfur dioxide system in the production of Thionyl chloride
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光导纤维用氯化亚砜的提纯
Purification of thionyl chloride used in optical fiber fabrication
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氯化亚砜试车工作总结
A Summary about trial production of sulfone chloride
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氯化亚砜在有机合成中的应用(Ⅰ)氯化亚砜使有机物氯化
Application of sulfonyl chloride in organic synthesis (ⅰ) chlorization of organic compound with socl_2
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氯化亚砜生产的环境风险评价
Environmental Risk Assessment of Thionyl Chloride Production
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以3-吲哚甲酸为起始原料,经氯化亚砜酰氯化、与托品醇缩合合成了托烷司琼盐酸盐。
Tropisetron Hydrochloride was synthesized from1Hindol-3-carboxylic acid by chloride acetylation and condensation with Tropic alcohol .
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分析了氯化亚砜国内生产、需求、进出口情况。
The domestic production , demand , import and export of thionyl chloride are analyzed .
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以丁二酸单乙酯和氯化亚砜为原料合成丁二酸单乙酯酰氯。
Ethyl succinyl chloride was synthesized with monoethyl succinate and thionyl chloride as raw materials .
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氯化亚砜生产方法及其评价
Process and Evaluation of Thionyl Chloride
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氯化亚砜的制备及应用
Preparation and Application of Thionyl Chloride
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本文介绍了氯化亚砜的生产方法、市场需求及发展前景。
Several production methods , market demands and development of sulfinyl chloride are introduced in this paper .
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氯化亚砜滴加到邻氯苯甲酸和乙醇混合物中,反应生成邻氯苯甲酸乙酯。
Thionylchloride was added to a solution consisting of ethanol and o-chlorobenzoic acid to affore o-chlorobenzoic ester .
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提出我国尚需提高氯化亚砜生产装置的整体科技水平。
It is indicated that the overall technologies of thionyl chloride production should be improved in our country .
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方法以布洛芬为起始原料,与氯化亚砜反应制成酰氯后与2-吡啶甲醇缩合,制得布洛芬吡甲酯。
METHODS Ibuprofen piconol was prepared from Ibuprofen by reaction with thionyl chloride and then condensed with 2-pyridinemethanol .
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以环烷酸为原料,用氯化亚砜作氯化剂,合成了氯代环烷酸。
Chloro - naphthenic acid is synthesized using naphthenic acid as raw material and sulfoxide chloride ( SOCL_2 ) as chloridizing agent .
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介绍了无机精细化工产品氯化亚砜在医药、农药等工业领域的应用及其在有机合成反应、成环(或闭环)反应中的应用开发现状;
Applications of thionyl chloride in pharmaceutical and pesticide sectors and application developments in organic synthesis reaction and ring formation reaction are introduced .
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介绍了氯化亚砜生产工艺、应用与市场,并对氯化亚砜今后的发展提出建议。
This article Describes several productive methods , application and market of thionyl chloride . The corresponding development suggestions are also put forward .
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评述了氯磺酸法、三氧化硫法、二氧化硫法、联产法等氯化亚砜合成方法及其采用这些合成方法的生产企业情况;
Synthesis methods of thionyl chloride such as HSO3Cl method , SO2 method , SO3 method , co production method and enterprises adopting above methods are evaluated .
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分析了导热油循环系统对生产氯化亚砜的影响,提出了改造方案,改造效果明显。
The influence of heat conductive oil recirculation system on the production of sulfoxide chloride was analyzed . The improvement plans were put forward and the effects were obvious .
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分别采用混酸和氯化亚砜处理,实现了对碳纳米管不同的官能化修饰,并对处理前后的碳纳米管进行了光谱分析。
The function modification of carbon nanotubes has been obtained by mixed acid and thionyl chloride treatment , spectral analysis present a contrast between treated CNTs and untreated ones .
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主要介绍了在氯苯中有催化剂存在的条件下,以促进剂M(2-巯基苯并噻唑)为母体,以氯化亚砜作氯化剂合成2-氯代苯并噻唑的工艺方法。
The technological method to synthesize 2-chlorobenzothiazole under the condition of existing catalyst in chlorobenzene using promoter M ( dithiobis ) as main component and sulphone chloride as chlorinating agent was introduced .