CAS: 86654-26-4; 7-Hydroxy-3-Prenylcoumarin

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CAS号93-35-6 伞形花内酯; 7-羟基香豆素 | CAS号115-18-4 2-甲基-3-丁烯-2-醇 | CAS号779-27-1 7-羟基香豆素-3-羧酸 | CAS号86788-49-0 7-羟基-2-氧代-2H-苯并... | CAS号86788-53-6 3-(3-oxobut-1-e... | CAS号86788-54-7 3-(3-oxobutyl)-...

合成工艺路线路线简述

  • 合成目标产物 7-Hydroxy-3-Prenylcoumarin 主要起始原料 2H-1-Benzopyran-2-One, 7-(Acetyloxy)-3-(3-Methyl-2-Buten-1-yl)-
  • 115-18-4 + 93-35-6 = 86654-26-4
    反应条件:1.1 Reagents: Dimethyl Sulfate,Boron Trifluoride Etherate,Potassium Carbonate Solvents: Acetone,1,4-Dioxane; 4 H,85 °C; 85 °C -> Rt; 4 H,Reflux
    标题:Short Synthesis Of 3-Prenylcoumarins By An Unusual Prenylation
    作者:Ramachandra,Marellapudi S.; Et Al
    参考文献:Synthetic Communications 日期:2006 卷标:36(24) 页码:3723-3727
📜7-羟基香豆素-3-羧酸置于palladium On Activated Charcoal,Palladium On Barium Sulfate,Sulphur-Quinoline Poison,硫酸,镍 吡啶,盐酸,氢氧化钾,氯化亚砜,氨,氢气,Potassium Carbonate,对甲苯磺酸,一水合肼体系中,用 四氢呋喃,甲醇,乙醚,水,N,N-二甲基甲酰胺,Xylene,苯 作为反应溶剂,化学反应 23.58H,反应生成 7-羟基-3-异戊烯基香豆素
参考文献:Swaroop,Divya; Sharma,R. B.; Kapil,R. S.,Indian Journal Of Chemistry-Section B Organic And Medicinal Chemistry,1983,Vol. 22,P. 105-108
标题:Swaroop,Divya; Sharma,R. B.; Kapil,R. S.,Indian Journal Of Chemistry-Section B Organic And Medicinal Chemistry,1983,Vol. 22,P. 105-108

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主要参考文献

参考标题:Short Synthesis Of 3‐prenylcoumarins By An Unusual Prenylation
作者:Marellapudi S. Ramachandra,Gottumukkala V. Subbaraju |发布日期:2006.12
摘要:Abstract Prenylation Of Coumarins That Have Hydroxyl Or Alkoxyl Or Halo Substitution (1A-1I) Using 2‐methyl‐3‐butene‐2‐ol In The Presence Of Boron Trifluoride Formed 3‐prenylcoumarins (2A-2D). Laila Impex Communication No. 44.
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