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维普求助
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| 维普求助，模糊查找12.8,18.2,21.6,22.3,23.9,24.4,24.5,27.4,27.4,28.5,32.9,33.9,34.9,35.0,36.4,37.5,38.5,43.3,44.8,47.9,48.4,51.3,52.3,64.6,70.1,74.2,86.4,118.0,145.6,216.9，谢谢 |
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562949978: 金币+10, ★★★★★最佳答案 2013-11-24 17:56:44
感谢参与，应助指数 +1
562949978: 金币+10, ★★★★★最佳答案 2013-11-24 17:56:44
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查询模式：模糊查询 碳谱数据输入： 按从小到大顺序输入，数字间用英文半角逗号(,)分隔例如： 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 溶剂选项： 匹配容差： (数字格式，可自行设定) 相似度： %(相似度>=50%) 查询结果：共查到8592个化合物(查询结果仅供参考) 1 . bourjotinolone A 相似度:100% Chemical & Pharmaceutical Bulletin 1992 40 1053-1055 Cytotoxic Quassinoids and Tirucallane-Type Triterpenes from the Woods of Eurycoma longifolia Hideji ITOKAWA,Etsuko KISHI,Hiroshi MORITA and Koichi TAKEYA Structure 13C NMR 碳谱模拟图 2 . bourjotinolone C30H48O3 相似度:100% Phytochemistry 1998 49 2457-2460 Triterpenoids from Owenia cepiodora Dulcie A. Mulholland, Maria Kotsos, Hamdani A. Mahomed, David A. H. Taylor Structure 13C NMR 碳谱模拟图 3 . boujotinolone A 相似度:96.6% Chinese Journal of Natural Medicines 2009 7 31-33 Triterpenes from the Fruits of Phellodendron chinense Schneid var. glabriusculum Schneid YAN Chen; WANG Ye; HAO Xiao-Jiang Structure 13C NMR 碳谱模拟图 4 . aglaiodiol C30H50O5 相似度:86.6% Planta Medica 2000 66 740-745 Phytochemical Investigation of Aglaia andamanica Jindaporn Puripattanavong,Sabine Weber, Volker Brecht,August Wilhelm Frahm Structure 13C NMR 碳谱模拟图 5 . altissimanin A C30H48O 相似度:86.6% Phytochemistry 2013 86 159-167 Tetracyclic triterpenoids and terpenylated coumarins from the bark of Ailanthus altissima (“Tree of Heaven”) Zhi-Lai Hong, Juan Xiong, Shi-Biao Wu, Jing-Jing Zhu, Jun-Lin Hong, Yun Zhao, Gang Xia, Jin-Feng Hu Structure 13C NMR 碳谱模拟图 6 . ailexcelone C30H50O3 相似度:83.3% Chemistry & Biodiversity 2006 Vol. 3 930 Two New Tetracyclic Triterpenes from the Heartwood of Ailanthus excelsa Roxb. Pullela V. Srinivas, R. Ranga Rao, and J. Madhusudana Rao Structure 13C NMR 碳谱模拟图 7 . 3-episapelin A 相似度:83.3% Chemical & Pharmaceutical Bulletin 1992 40 1053-1055 Cytotoxic Quassinoids and Tirucallane-Type Triterpenes from the Woods of Eurycoma longifolia Hideji ITOKAWA,Etsuko KISHI,Hiroshi MORITA and Koichi TAKEYA Structure 13C NMR 碳谱模拟图 8 . 24S,25-dihydroxytirucall-7-en-3-one C30H50O3 相似度:83.3% Phytochemistry 1998 49 2457-2460 Triterpenoids from Owenia cepiodora Dulcie A. Mulholland, Maria Kotsos, Hamdani A. Mahomed, David A. H. Taylor Structure 13C NMR 碳谱模拟图 9 . compound 8 相似度:83.3% Phytochemistry 1991 30 1225-1229 Triterpenes from Cedrela odorata Angela M. Campos, Francisco S. Oliveira, Maria Iracema L. Machado, Francisco J.A. Matos, Raimundo Braz-Filho Structure 13C NMR 碳谱模拟图 10 . compound 5 C30H50O4 相似度:83.3% Phytochemistry 1988 27 1220-1221 Protolimonoids from Turraea nilotica Dulcie A. Mulholland,David A.H. Taylor Structure 13C NMR 碳谱模拟图 |
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