CAS: 1790-91-6; 2,3-Dichloro-6,7-Dimethoxyquinoxaline

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216699-86-4 39267-04-4 55686-93-6

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6,7-dimethoxy-1,4-dihydro-quinoxaline-2,3-dione

合成工艺路线路线简述

    📜6,7-二甲氧基-1,4-二氢-2,3-喹喔啉二酮 一水合物置于三乙胺,三氯氧磷体系中,化学反应 18.0H,以65%的收率获得2,3-二氯-6,7-二甲氧基喹喔啉
    参考文献:Novel [1,2,4]Triazolo[4,3-A]Quinoxaline Derivative,Method For Preparing Same,And Pharmaceutical Composition For Preventing Or Treating Bet Protein-Related Diseases,Containing Same As Active Ingredient
    标题:Novel [1,2,4]Triazolo[4,3-A]Quinoxaline Derivative,Method For Preparing Same,And Pharmaceutical Composition For Preventing Or Treating Bet Protein-Related Diseases,Containing Same As Active Ingredient
    摘要:提供了一种新型[1,2,4]三唑并[4,3-A]喹喔啉衍生物,一种制备该衍生物的方法,以及一种用于预防或治疗与溴结构域额外末端(bet)蛋白相关的疾病,包括癌症和自身免疫疾病的药物组合物,其中该衍生物作为活性成分.

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    主要参考文献

    参考标题:Synthesis Of Some Substituted Quinoxalines And Polycyclic Systems Containing The Quinoxaline Nucleus
    作者:Abid R. Ahmad,Lina K. Mehta,John Parrick
    摘要:The Synthesis Is Described Of Quinoxalines 11, 14, 15, 16, 20, 21, 23 And 25 Of Interest As Intermediates. The Preparation Of 21 From 3 By The Action Of Thiourea And The Formation Of The Hexaazapentacycle 23 From Sulfide 20 And Butylamine Are Discussed. The Methylation Of The Dione 10 Is Reinvestigated And The Product Found To Be A Mixture Of 29 And 30. The Preparation Of Dimethoxyquinoxaline Podands, E.G., 32, 33, 34, 40 And 41, Tricyclic Crown Ether 31 And Pentacyclic Crown Ethers, E.G. 38, Is Described And The Effects Of Metal Ions On Spectroscopic Properties Of 40 And 41 Are Reported.
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