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allen.tsui金虫 (正式写手)
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[求助]
求助一个化合物的微谱数据,谢谢已有1人参与
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碳谱数据:15.437,15.599,15.771,16.076,17.408,17.827,18.930,20.259,21.492,21.573,22.483,22.602,24.021,25.371,25.403,25.516,25.914,26.212,26.426,27.495,28.079,28.297,29.972,30.692,31.493,32.152,33.188,34.960,35.199,35.370,36.547,36.971,43.124,46.549,46.957,47.347,47.429,48.858,49.533,50.024,76.747,106.807,115.548,120.448,123.777,131.139,133.353,134.269,141.929,145.769,176.870 溶剂全选 匹配度》50% |
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wangkaibo123
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kerry
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【答案】应助回帖
感谢参与,应助指数 +1
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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204个化合物(查询结果仅供参考) 1 . 29-norcycloart-5-ene and 5,8-lanostadiene-3β-ol 相似度:71.1% Zeitschrift für Naturforschung C 2004 59 15-18 Chemical Constituents of Euphorbia marschalliana Boiss. A. R. Jassbi, S. Zamanizadehnajari, and S. Tahara Structure 13C NMR 碳谱模拟图 2 . codonopilate C C49H80O3 相似度:68.6% Journal of Natural Medicines 2011 65 18-23 Three new triterpenyl esters, codonopilates A–C, isolated from Codonopsis pilosula Daigo Wakana ,Nobuo Kawahara ,Yukihiro Goda Structure 13C NMR 碳谱模拟图 3 . codonopilate A C49H82O3 相似度:64.7% Journal of Natural Medicines 2011 65 18-23 Three new triterpenyl esters, codonopilates A–C, isolated from Codonopsis pilosula Daigo Wakana ,Nobuo Kawahara ,Yukihiro Goda Structure 13C NMR 碳谱模拟图 4 . codonopilate B C49H82O3 相似度:64.7% Journal of Natural Medicines 2011 65 18-23 Three new triterpenyl esters, codonopilates A–C, isolated from Codonopsis pilosula Daigo Wakana ,Nobuo Kawahara ,Yukihiro Goda Structure 13C NMR 碳谱模拟图 5 . cycloeucalenol vernolitate C48H80O3 相似度:62.7% Journal of the Chinese Chemical Society 2000 47 555-560 The Chemical Constituents from the Heartwood of Eucalyptus citriodora Ching-Kuo Lee* and Ming-Huey Chang Structure 13C NMR 碳谱模拟图 6 . Sinocalycanchinensin C C49H82O4 相似度:60.7% Bioorganic & Medicinal Chemistry 2011 19 2790-2796 New 29-nor-cycloartanes with a 3,4-seco- and a novel 2,3-seco-structure from the leaves of Sinocalycanthus chinensis Yoshiki Kashiwada , Kazuya Nishimura, Shin-ichiro Kurimoto, Yoshihisa Takaishi Structure 13C NMR 碳谱模拟图 7 . cycloeucalenol linolenate C48H78O2 相似度:60.7% Chemical & Pharmaceutical Bulletin 2009 57 401-404 Alpha-Reductase and Aromatase Inhibitory Constituents from Brassica rapa L. Pollen Yong-Hui Li, Yi-Fang Yang, Kun Li, Li-Li Jin, Nian-Yun Yang and De-Yun Kong Structure 13C NMR 碳谱模拟图 8 . Dipterocarpol 相似度:60.7% Chemistry of Natural Compounds 2013 49 58-65 Synthesis and Cytotoxicity of Derivatives of Dipterocarpol, a Metabolite of Dipterocarpus alatus Do Thi Thu Huong, Tran Thi Thu Thuy, Tran Thi Hien, Nguyen Thanh Tra, Nguyen Quyet Tien, I. E. Smirnova, O. B. Kazakova, E. M. Minnibaeva, G. A. Tolstikov Structure 13C NMR 碳谱模拟图 9 . 2-(E)-coumaroylbetulin 28-yl ethyl nonanedioate C50H74O7 相似度:58.8% Chemical & Pharmaceutical Bulletin 2000 48(8) 1211-1214 Six New Compounds from the Heartwood of Diospyros maritima Yueh-Hsiung KUO,and Chi-I CHANG Structure 13C NMR 碳谱模拟图 10 . fraction a 相似度:58.8% Chemical & Pharmaceutical Bulletin 1992 40 1773-1778 Marine Natural Products. XXX. Two New 3-Keto-4-methylene Steroids, Theonellasterone and Conicasterone, and a Diels-Alder Type Dimeric Steroid Bistheonellasterone, from the Okinawan Marine Sponge Theonella swinhoei Motomasa KOBAYASHI,Kazuyoshi KAWAZOE,Taketo KATORI and Isao KITAGAWA Structure 13C NMR 碳谱模拟图 |

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