📜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
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.