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瞬然新蟲 (小有名氣)
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[求助]
微譜求助,謝謝! 急 已有1人參與
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13C NMR(pyr-d5,500MHz) C譜:14.6,16.6,18.3,22.4,26.4,36.4,37.2,38.1,43.7,44.6,71.4,71.6,76.8,77.9,78.3,81.5,125.1,163.1,176.4,199.5 |
鐵桿木蟲 (著名寫手)
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查詢結(jié)果:共查到218個(gè)化合物(查詢結(jié)果僅供參考) 1 . 14,15β-dihydroxyklaineanone 相似度:70% Chemistry Letters 1990 19 749-752 New Quassinoids from the Roots of Eurycoma longifolia Hiroshi Morita, Etsuko Kishi, Koichi Takeya, Hideji Itokawa and Osamu Tanaka Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 2 . 3β,7β,8β,12ζ,17-pentahydroxylabdan-16,15-olide C20H34O7 相似度:60% Phytochemistry 2002 60 197-200 Three labdane diterpenoids from Aframomum sceptrum (Zingiberaceae) Christabel Tomla, Pierre Kamnaing, Godfred A. Ayimele, Eric A. Tanifum,Apollinaire Tsopmo, Pierre Tane, Johnson F. Ayafor, Joseph D. Connolly Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 3 . 14,15β-Dihydroxyklnineanone C20H28O8 相似度:60% Phytochemistry 1991 30 3138-3141 13β,18-dihydroeurycomanol, a quassinoid from Eurycoma longifolia K.L. Chan, S.P. Lee, T.W. Sam, S.C. Tan, H. Noguchi, U. Sankawa Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 4 . 3β-propionoxy-17α-oxa-14α-androsta-5,15-diene-7,17-dione C22H26O5 相似度:59.0% Steroids 1998 63 542-553 Ergosteroids III. syntheses and biological activity of seco-steroids related to dehydroepiandrosterone IevaL Reich, Henry Lardy, Yong Wei, Padma Marwah, Nancy Kneer, DouglasR Powell, HansJ Reich Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 5 . 4-O-Methylbotcinolide C21H36O8 相似度:57.1% Phytochemistry 1996 42 1621-1624 Some metabolites of Botrytis cinerea related to botcinolide Isidro G. Collado, Josefina Aleu, Rosario Hernández-Galán, James R. Hanson Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 6 . 3β-acetoxy-7-oxo-16,17-secoandrost-5-ene-16,17-dioic acid 相似度:57.1% Steroids 1998 63 542-553 Ergosteroids III. syntheses and biological activity of seco-steroids related to dehydroepiandrosterone IevaL Reich, Henry Lardy, Yong Wei, Padma Marwah, Nancy Kneer, DouglasR Powell, HansJ Reich Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 |
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