氯化亚砜

  • 网络thionyl chloride
氯化亚砜氯化亚砜
  1. 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

  2. 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 .

  3. 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 ℃;

  4. 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 .

  5. 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

  6. 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 .

  7. 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

  8. 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

  9. 联合法生产氯化亚砜和三氯氧磷

    Combined - production of Thionyl Chloride and Phosphorus Oxychloride

  10. 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

  11. 光导纤维用氯化亚砜的提纯

    Purification of thionyl chloride used in optical fiber fabrication

  12. 氯化亚砜试车工作总结

    A Summary about trial production of sulfone chloride

  13. 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

  14. 氯化亚砜生产的环境风险评价

    Environmental Risk Assessment of Thionyl Chloride Production

  15. 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 .

  16. 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 .

  17. 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 .

  18. 氯化亚砜生产方法及其评价

    Process and Evaluation of Thionyl Chloride

  19. 氯化亚砜的制备及应用

    Preparation and Application of Thionyl Chloride

  20. 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 .

  21. 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 .

  22. 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 .

  23. 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 .

  24. 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 .

  25. 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 .

  26. 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 .

  27. 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 .

  28. 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 .

  29. 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 .

  30. 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 .