CAS: 92519-91-0; Viscidulin Iii

上下游产品

1,4-diisopropyloxy-2-methoxybenzene 3,6-diisopropyloxy-2-methoxybenzaldehyde 2-hydroxy-4-isopropyloxy-3,6-dimethoxyacetophenone 2'-hydroxy-3,4',6-triisopropyloxy-2,3',6'-trimethoxychalcone

3,6-Diisopropoxy-2-Methoxybenzaldehyde置于哌啶,三氯化硼,2,3-二氯-5,6-二氰基-1,4-苯醌体系中,用 吡啶 作为反应溶剂,化学反应生成 粘毛黄芩素iii
参考文献:Flavonoids Syntheses. Ii. Synthesis Of Flavones With A 2',3',6'-Trioxygenated Ring B.
标题:Flavonoids Syntheses. Ii. Synthesis Of Flavones With A 2',3',6'-Trioxygenated Ring B.
摘要:合成了 3',5,6',7-四羟基-2',8-二甲氧基黄酮(1)及其异构体(2,3 和 4),以确认从黄芩和 S. Rehderiana 中分离出的黄酮的拟议结构.
DOI:10.1248/cpb.33.4034

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.