CAS: 15938-72-4; 3,3’-((3,4,5-Trimethoxyphenyl)Methylene)Bis(4-Hydroxy-2H-Chromen-2-One)

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4-hydroxy[1]benzopyran-2-one 3,4,5-trimethoxy-benzaldehyde 4-hydroxycoumarin7-(3,4,5-trimethoxy-phenyl)-4aH-pyrano[3,2-c:5,6-c']dichromene-6,8-dione

合成工艺路线路线简述

    📜4-羟基香豆素,3,4,5-三甲氧基苯甲醛置于四丁基溴化铵体系中,用 水 用作溶剂,化学反应 0.67H,以84%的收率获得3,3'-(3,4,5-三甲氧基苯亚甲基)-双-4-羟基香豆素
    参考文献:四丁基溴化铵(tbab):在水和无溶剂条件下合成双香豆素和3,4-二氢吡喃并[ C ]色烯衍生物的中性高效催化剂
    标题:四丁基溴化铵(tbab):在水和无溶剂条件下合成双香豆素和3,4-二氢吡喃并[ C ]色烯衍生物的中性高效催化剂
    摘要:使用四丁基溴化铵作为催化剂,在水和无溶剂纯净条件下合成双香豆素和二氢吡喃并[ C ]色烯衍生物,已开发出一种简单,高效且环境友好的方法.本方法提供了许多优点,例如优异的收率,短的反应时间和对环境无害的温和的反应条件.
    Doi:10.1016/j.Tetlet.2009.04.125

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    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题:Camphor Sulfonic Acid Catalyzed Facile And General Method For The Synthesis Of 3,3'-(Arylmethylene)Bis(4-Hydroxy-2H-Chromen-2-Ones), 3,3'-(Arylmethylene)Bis(2-Hydroxynaphthalene-1,4-Diones) And 3,3'-(2-Oxoindoline-3,3-Diyl)Bis(2-Hydroxynaphthalene-1,4-Dione) Derivatives At Room Temperature
    作者:Gurpreet Kaur,Diksha Singh,Arvind Singh,Bubun Banerjee |发布日期:2021.4.3
    摘要:Sulfonic Acid Catalyzed A Straightforward, Efficient, And General Method Has Been Developed For The Synthesis Of 3,3'-(Arylmethylene)Bis(4-Hydroxy-2H-Chromen-2-Ones), 3,3'-(Arylmethylene)Bis(2-Hydroxynaphthalene-1,4-Diones) And 3,3'-(2-Oxoindoline-3,3-Diyl)Bis(2-Hydroxynaphthalene-1,4-Dione) Derivatives In Aqueous Ethanol At Room Temperature From The Reactions Of Various Aromatic Aldehydes And 4-Hydroxycoumarin

    合成参考文献


    参考文献:10.1021/jm990408a
    摘要:Perola E, Xu K, Kollmeyer TM, Kaufmann SH, Prendergast FG, Pang YP. Successful virtual screening of a chemical database for farnesyltransferase inhibitor leads. J Med Chem. 2000 Feb 10;43(3):401–8. doi: 10.1021/jm990408a.
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