CAS: 21815-91-8; 3-Chlorobenzo[b]Thiophene-2-Carbonyl Chloride

该化合物是一个多用途的七环建筑块,用于有机合成和制药用途,其活性碳基氯化物组可产生有效的相互碰撞反应,而氯化苯并[b]thiophene核心则为进一步发挥功能提供一个稳定的芳香框架,该化合物因其能够将苯并[b]thiophene mudie引入目标分子,在开发农用化学品,药品和特殊材料方面特别宝贵,因为它具有将苯并[b]thiophene mudie引入目标分子的能力,它具有很高的纯度和一致性,使其适合精确的合成工作流程.

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欧盟法规

ECHA物质C&L通报

上下游产品

(E)-3-phenylacrylic acid cis-cinnamic acid (Z)-3-phenylacryloyl chloride Cinnamic acid 4-[(3-chloro-1-benzothiophen-2-yl)carbonyl]morpholine thiophene-2-carboxamide3-chloro-N-(4-pyridyl)benzoβthiophene-2-carboxamide thiophene-2-carboxamide3-chloro-N-(2-pyridyl)benzothiophene-2-carboxamide 3-chlorobenzo[b]thiophene-2-carboxylic acid methyl ester 1,3,5-tris(trichloromethyl)benzene benzene-1,3,5-tricarboxylic acid thionyl chloride 1,3,5-tris(3,5-dimethylpyrazolyl-1-carbonyl)benzene 1,3,5-tricyanobenzene Isophthalaldehyde benzene-1,3,5-tricarboxylic acid trihydrazide

合成工艺路线路线简述

    📜2-溴-3-苯基丙酸置于氯化亚砜,N-Benzyl-N-Methylmorpholinium Chloride体系中,化学反应 2.5H,以58%的收率获得3-氯苯并ób]噻酚-2-羰酰氯
    参考文献:由不饱和化合物的阴离子芳基化产物合成杂环.7.苯并[b]噻吩衍生物的合成中丙烯酸的卤代芳基化反应及其酯
    标题:由不饱和化合物的阴离子芳基化产物合成杂环.7.苯并[b]噻吩衍生物的合成中丙烯酸的卤代芳基化反应及其酯
    摘要:
    Doi:10.1023/a:1026190103546

    海关参考信息

    专利信息


    专利号:US-5608074-A
    优先权日:1993-12-03
    标 题:Process for the synthesis of 5-amino tetrazole derivatives
    发明人:WALKER JONATHAN
    权利人:WARNER LAMBERT CO
    摘要:An improved process for the preparation of 3-chlorobenzo[b]thiophene-2-carbonyl chlorides is described where a cinnamic acid is converted in the presence of thionyl chloride and a 4-N,N'-disubstituted aminopyridine in one step to the desired product.

    专利号:JP-H09506095-A
    优先权日:1993-12-03
    标 题 :Improved synthesis of 3-chlorobenzo [b] thiophene-2-carbonyl chloride

    专利号:WO-9515323-A1
    优先权日:1993-12-03
    标 题 :IMPROVED PROCESS FOR THE SYNTHESIS OF 3-CHLOROBENZO[b]THIOPHENE-2-CARBONYL CHLORIDES

    专利号:US-5426191-A
    优先权日:1993-12-03
    标题:Process for the synthesis of 3-chlorobenzo[b]thiophene-2-carbonyl chlorides

    专利号:EP-0731800-A1
    优先权日:1993-12-03
    标题:IMPROVED PROCESS FOR THE SYNTHESIS OF 3-CHLOROBENZO [b]THIOPHENE-2-CARBONYL CHLORIDES

    专利号:CA-2172382-A1
    优先权日:1993-12-03
    标题 :Improved process for the synthesis of 3-chlorobenzo[b]thiophene-2-carbonyl chlorides

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    合成参考文献


    参考文献:10.3184/030823409x466041
    摘要:Tarighi S, Abbasi A, Zamanian S, Badiei A, Ghoranneviss M. Crystal structure of 3-chlorobenzo[b]thiophene-2-carbonyl chloride. Journal of Chemical Research. 2009 Jul;2009(7):437–9. doi: 10.3184/030823409x466041.
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