CAS: 23135-16-2; 1-Chloro-4-(1,2-Dibromoethyl)Benzene

该化合物是一种卤化芳烃化合物,其特点是独特的分子结构,包括氯和溴替代成分,该化合物主要用于有机合成,作为制造更复杂的化学实体的中间体,特别是在制药和农用化学应用方面,其活性二溴乙基和氯组能够选择性地发挥功能,使其对交叉反应和进一步衍生具有价值;多种卤素的存在,增强了其在建立分子和电子多样性框架方面的效用;由于其稳定性和明确界定的再活性特征,它是需要精确控制合成途径的研究人员的首选;由于其卤化性质,建议适当处理和储存.

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上下游产品

CAS号1073-67-2 对氯苯乙烯 | CAS号75-62-7 三氯溴甲烷 | CAS号1073-67-2 对氯苯乙烯 | CAS号6314-52-9 2-bromo-1-(4-ch...

合成工艺路线路线简述

  • 合成目标产物 1-Chloro-4-(1,2-Dibromoethyl)Benzene 主要起始原料 4-Chlorostyrene
  • (文献来源)合成步骤主要原料 4-Chlorostyrene
📜4-氯苯乙烯置于1,3-二溴-5,5-二甲基海因体系中,用 乙醚 用作溶剂,化学反应 5.0H,以99%的收率获得1-氯-4-(1,2-二溴乙基)苯
参考文献:使用 1,3-Dibromo-5,5-Dimethylhydantoin (Dbdmh) 作为溴源的烯烃的无催化剂 1,2-Dibromination
标题:使用 1,3-Dibromo-5,5-Dimethylhydantoin (Dbdmh) 作为溴源的烯烃的无催化剂 1,2-Dibromination
摘要:使用 1,3-二溴-5,5-二甲基乙内酰脲 (Dbdmh) 作为溴源,实现了烯烃的直接 1,2-二溴化方法.该反应在温和的反应条件下进行,无需使用催化剂和外部氧化剂.各种烯烃底物转化为相应的 1,2-二溴化产物,产率从非常好到优异,底物范围广,具有独特的非对映选择性.该方法为合成邻二溴化物提供了一种绿色实用的方法.
Doi:10.1021/acs.Joc.1C02906

海关参考信息

专利信息


专利号:US-3829522-A
优先权日:1971-10-21
标题:Synthesis of alkynes by dehydrohalogenation
发明人:SCHNEIDER C
权利人:SHERWIN WILLIAMS CO
摘要:MIXTURE AS A CONDENSED LIQUID. THE ALKYNE PRODUCTS ARE OBTAINED IN HIGH YEILD. A PROCESS FOR PREPARING ALKYNES OF HIGH PURITY BY DEHYDROGENATION. HALOGENATED PRECURSORS CONSISTING OF DIHALOALKANES AND MONOHALOALKENES ARE REACTED WITH PARTIAL ALCOHOLATE OF AN ALKALI METAL AND AN ALIPHATIC POLYOL. THE REACTION MIXTURE REMAINS FLUID DURING THE PROCESS. ALKYNES AND VOLATILE BY-PRODUCTS ARE EVAPORATED FROM THE REACTION MIXTURE AND PARTIALLY CONDENSED IN A SEPARATION TO RECOVER THE HIGH-PURITY ALKYNE PRODUCT. THE VOLATILE BY-PRODUCTS ARE RETURNED TO THE REACTION

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✅ COA系统入驻 | 共享模式

主要参考文献

参考标题:Electrochemical Synthesis Of O ‐phthalimide Oximes From α ‐azido Styrenes Via Radical Sequence: Generation, Addition And Recombination Of Imide‐ N ‐oxyl And Iminyl Radicals With C−o/n−o Bonds Formation
作者:Stanislav A. Paveliev,Artem I. Churakov,Liliya S. Alimkhanova,Oleg O. Segida,Gennady I. Nikishin,Alexander O. Terent'Ev |发布日期:2020.9.21
摘要:Electrochemically Induced Radical‐initiated Reaction Of Vinyl Azides With N‐hydroxyphthalimide Resulting O‐phthalimide Oximes With Challenging For Organic Chemistry N−o‐n Fragment Has Been Discovered. The Developed Approach Introduces In Synthesis Electrochemically Generated O‐centered Imide‐n‐oxyl Radicals As The Coupling Components. Sequential Formation Of C−o And N−o Bonds Was Achieved Via Generation

合成参考文献


摘要:Troll, T., Science of Synthesis, (2007) 35, 465.
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