CAS: 219944-46-4; (2S,3S,4S,5R,6R)-6-(((3S,4S,4Ar,6Ar,6Bs,8R,8Ar,9R,10R,12As,14Ar,14Br)-8A-(Acetoxymethyl)-8,9-Dihydroxy-4-(Hydroxymethyl)-4,6A,6B,11,11,14B-Hexamethyl-10-(((Z)-2-Methylbut-2-Enoyl)Oxy)-1,2,3,4,4A,5,6,6A,6B,7,8,8A,9,10,11,12,12A,14,14A,14B-Icosahydropicen-3-yl)Oxy)-4-Hydroxy-3,5-Bis(((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Tetrahydro-2H-Pyran-2-yl)Oxy)Tetrahydro-2H-Pyran-2-Carboxylic Acid

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七叶皂苷 Ib Escin Ib 26339-90-2

📜七叶皂苷 Ib置于对甲苯磺酸体系中,用 水,乙腈 用作溶剂,化学反应 3.0H,以25 Mg的收率获得异七叶皂苷ib
参考文献:Bioactive Saponins And Glycosides. Xii. Horse Chestnut. (2): Structures Of Escins Iiib,Iv,V,And Vi And Isoescins Ia,Ib,And V,Acylated Polyhydroxyoleanene Triterpene Oligoglycosides,From The Seeds Of Horse Chestnut Tree (Aesculus Hippocastanum L.,Hippocastanaceae).
标题:Bioactive Saponins And Glycosides. Xii. Horse Chestnut. (2): Structures Of Escins Iiib,Iv,V,And Vi And Isoescins Ia,Ib,And V,Acylated Polyhydroxyoleanene Triterpene Oligoglycosides,From The Seeds Of Horse Chestnut Tree (Aesculus Hippocastanum L.,Hippocastanaceae).
摘要:New Acylated Polyhydroxyoleanene Triterpene Oligoglycosides,Escins Iiib,Iv,V,And Vi And Isoescins Ia,Ib,And V,Were Isolated From The Seeds Of Horse Chestnut Tree (Aesculus Hippocastanum L.). Their Structures Were Elucidated On The Basis Of Chemical And Physicochemical Evidence.
Doi:10.1248/cpb.46.1764