CAS: 19103-54-9; 5-Hydroxy-6,7-Dimethoxy-2-(4-Methoxyphenyl)-4H-Chromen-4-One

上下游产品

diazomethane scutellarein dimethyl sulfate methyl iodide5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)-4-benzopyrone acetylsalvigenin 5,6,7,4'-tetramethoxyflavone gardenin B

📜5-羟基-4',7-二甲氧基黄酮置于sodium Methylate,Tetra-N-Butylammonium Tribromide,Copper(I) Bromide体系中,用 氯仿,N,N-二甲基甲酰胺 用作溶剂,化学反应 7.33H,反应生成三裂尾草素
参考文献:Efficient Synthesis Of Scutellarein
标题:Efficient Synthesis Of Scutellarein
摘要:Scutellarein Is A Component Of Scutellaria,Recently Known As A Potent Cytotoxic Agent On Human Leukaemia Cells. The Aim Of This Study Was The Synthesis Of Scutellarein And Its Methylated Derivative. The New Features Are The Innovating Method To Afford Flavones From Flavanones And The A-Ring Regioselective Bromination Step That Lead To The Target Molecule By A Facile And High-Yielding Pathway.
Doi:10.1080/14786419.2011.566224

专利信息

专利号:US-5643598-A
优先权日:1988-03-09
标 题 :Method of skin care utilizing liposomes containing Scutellaria extracts
发明人：MEYBECK ALAIN
权利人:LVMH RECH
摘要:The invention relates to a composition based on hydrated lipid lamellar phases or liposomes. n This composition is characterized in that said hydrated lipid lamellar phases or said liposomes contain at least in part an extract of Scutellaria, or at least one active substance isolated from such an extract or obtained by chemical synthesis, particularly wogonine, 2'-hydroxy-wogonine, baicaleine, neobaicaleine, oroxindine and baicaline. n This composition is useful for the preparation of cosmetic or pharmaceutical, particularly dermatological compositions, with anti-allergic, anti-inflammatory or anti-ageing activity.