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kib流浪者至尊木虫 (著名写手)
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[求助]
求助碳氢谱结构解析 已有1人参与
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求各位大侠帮忙解析一下这个化合物，下面是碳氢谱数据，谢谢。 13C-NMR(125M, DMSO): 15.9, 18.6, 19.4, 20.8, 23.5, 26.5, 27.9, 33.7, 37.9, 50.9, 58.1, 77.3, 80.0, 91.3, 104.3, 109.2, 128.3, 137.6, 150.6, 167.5 1H-NMR(500M, DMSO): 0.85(d, 3H), 0.96(d, 3H), 1.08(s, 3H), 1.61(m, 1H), 1.70(m,1H), 1.80(m,1H), 1.81(m,1H), 1.84(t, 3H), 1.86(m,1H), 1.87(m,1H), 1.94(dt, 3H), 2.25(m,1H), 2.37(m,1H), 2.81(s,1H), 4.68(dd,1H), 4.72(s,1H), 5.03(t,1H), 6.08(qd,1H), |
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
kib流浪者: 金币+20, ★有帮助, 非常感谢，抱歉回复晚了。 2018-06-20 11:36:14
感谢参与，应助指数 +1
kib流浪者: 金币+20, ★有帮助, 非常感谢，抱歉回复晚了。 2018-06-20 11:36:14
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查询结果：共查到375个化合物(查询结果仅供参考) 1 . Blumeaene H C19H29O5 相似度:65% Planta Medica 2010 76 897-902 Blumeaenes A–J, Sesquiterpenoid Esters from Blumea balsamifera with NO Inhibitory Activity Chen, Ming; Qin, Jiang-Jiang; Fu, Jian-Jun; Hu, Xiao-Jia; Liu, Xiao-Hua; Zhang, Wei-Dong; Jin, Hui-Zi Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 2 . (Z)-2-Methylbut-2-enoic acid (1R,2R,4aR,7R,8aR)-1-hydroxy-7-isopropyl-1,4a-dimethyl-6-oxodecahydronaphthalen-2-yl ester C20H32O4 相似度:65% Journal of the Chemical Society, Perkin Transactions 1 2000 731-735 Asymmetric synthesis of 3β-angeloyloxy-4β-hydroxyeudesman-8-one, purported sesquiterpene from Pluchea quitoc Estela Muri, Alice Kanazawa, Eliezer Barreiro and Andrew E. Greene Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 3 . 3β-angeloyloxy-4β-hydroxy-7α-H-eudesman-8-one 相似度:60% Phytochemistry 1998 47 227-229 Eudesmane sesquiterpenoids from Pluchea quitoc Giselle M. S. P. Guilhon, Adolfo H. Müller Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 4 . (Z)-2-Methylbut-2-enoic acid (1R,2S,4aR,7R,8aR)-1-hydroxy-7-isopropyl-1,4a-dimethyl-6-oxodecahydronaphthalen-2-yl ester C20H32O4 相似度:60% Journal of the Chemical Society, Perkin Transactions 1 2000 731-735 Asymmetric synthesis of 3β-angeloyloxy-4β-hydroxyeudesman-8-one, purported sesquiterpene from Pluchea quitoc Estela Muri, Alice Kanazawa, Eliezer Barreiro and Andrew E. Greene Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 5 . me tucumanate 相似度:57.1% Phytochemistry 1985 24 787-790 A diterpene acid from baccharis tucumanensis P. C. Rossomando, O. S. Giordano, J. Espiñeira, P. Joseph-Nathan Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 6 . tomentanol 相似度:57.1% Phytochemistry 1986 25 2567-2568 Oxepane diterpenes from montanoa tomentosa Yoshiteru Oshima, Geoffrey A. Cordell, Harry H. S. Fong Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 7 . 2β-hydroxyjatropholone C20H24O3 相似度:55% Journal of Natural Products 2009 72 2024-2027 Diterpenes, Sesquiterpenes, and a Sesquiterpene-Coumarin Conjugate from Jatropha integerrima Somyote Sutthivaiyakit, Wantana Mongkolvisut,Samran Prabpai, and Palangpon Kongsaeree Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 8 . 6β-angeloyloxyfuranoeremophilan-15-oic acid C20H26O5 相似度:55% Phytochemistry 2008 69 1158-1165 Chemical and genetic diversity of Ligularia vellerea in Yunnan, China Motoo Tori, Hiromi Nakamizo, Kanako Mihara, Masahiko Sato, Yasuko Okamoto,Katsuyuki Nakashima, Masami Tanaka, Yoshinori Saito, Masakazu Sono,Xun Gong, Yuemao Shen, Ryo Hanai, Chiaki Kuroda Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 9 . isopimara-7,15-dien-3β-ol C20H32O 相似度:55% Phytochemistry 2004 65 1165-1171 Diterpenes from the leaves of Croton zambesicus Sebastien Block, Chiara Baccelli, Bernard Tinant, Luc Van Meervelt,Raoul Rozenberg, Jean-Louis Habib Jiwan, Gabriel Llabrèse,Marie-Claire De Pauw-Gillet, Joelle Quetin-Leclercq Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 10 . 15,16,17-trihydroxy-7-oxopimaα-8(9)-ene C20H32O4 相似度:55% Journal of Natural Products 2002 65 1742-1745 Structure and Absolute Configuration of New Diterpenes from Lavandula multifida Matteo Politi,Nunziatina De Tommasi, Gennaro Pescitelli, Lorenzo Di Bari, Ivano Morelli, and Alessandra Braca Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 |
2楼2018-05-24 14:08:02