CAS: 4651-46-1; (3S,5S,9R,10S,13R,14R,17R)-17-((2R,5S,E)-5-Ethyl-6-Methylhept-3-En-2-yl)-10,13-Dimethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-Tetradecahydro-1H-Cyclopenta[a]Phenanthren-3-Yl Acetate

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上下游产品

Spinasterol acetic anhydride Acetic acid (3S,5S,9R,10S,13R,14R,17R)-17-{(E)-(1R,4S)-1,5-dimethyl-4-[2-(toluene-4-sulfonyloxy)-ethyl]-hex-2-enyl}-10,13-dimethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester (22E,24S)-3β-hydroxy-5α-stigmasta-7,22-diene-24-carbaldehyde 7-Stigmastenyl acetate7-Stigmastenyl acetate R)-2-ethyl-3-methyl-butyraldehyde(R)-2-ethyl-3-methyl-butyraldehyde 3β-benzoyloxy-5α-stigmast-7-ene

合成工艺路线路线简述

    📜Acetic Acid (3S,5S,9R,10S,13R,14R,17R)-17-[(E)-(1R,4S)-4-(2-Hydroxy-Ethyl)-1,5-Dimethyl-Hex-2-Enyl]-10,13-Dimethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-Tetradecahydro-1H-Cyclopenta[a]Phenanthren-3-Yl Ester置于吡啶,Sodium Iodide,锌体系中,用 乙二醇二甲醚 作为反应溶剂,化学反应 23.0H,反应生成 乙酸 Alpha-波菜甾醇酯
    参考文献:软骨甾烷醇和菠固甾醇的合成[(22 E,24 R)-和(22 E,24 S)-5α-Stigmasta-7,22-Dien-3β-Ol]
    标题:软骨甾烷醇和菠固甾醇的合成[(22 E,24 R)-和(22 E,24 S)-5α-Stigmasta-7,22-Dien-3β-Ol]
    摘要:由乙基(22 E,24 S)-和(22 E,24 R)-3β-乙酰氧基-5α-Stigmasta-7,22-Dien-29-Oates合成spinastesterol(1A)和chrondrillasterol(1B),(2C)和(2D).
    DOI:10.1039/p19810002561

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    合成参考文献


    参考文献:10.1248/cpb.30.2570
    摘要:KANAOKA M, YOSHIZAKI M, FUJINO H. Studies on the constituents of Trichosanthes species. I. On the neutral ether extracts of the dried roots of Trichosanthes japonica Regel, Trichosanthes kirilowii Maxim. and Trichosanthes cucumeroides Maxim.. Chem. Pharm. Bull. 1982;30(7):2570–4. doi: 10.1248/cpb.30.2570.
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