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[求助]
石油醚部分，液相纯化后得到一样品，C数目多，望应助 已有1人参与
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CDCl3 216.94 174.58 149.55 147.18 126.07 111.61 52.30 52.27 51.63 50.34 49.04 48.82 48.52 48.00 47.80 45.93 45.44 45.23 37.56 36.14 36.11 35.93 35.72 35.66 33.52 33.11 32.86 31.54 30.06 29.67 29.11 28.24 28.19 27.87 27.13 27.04 27.01 26.97 26.80 26.04 25.98 25.11 22.26 21.61 21.42 21.17 20.87 20.67 19.86 19.39 18.22 18.15 |
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seuseasoar
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【答案】应助回帖
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感谢参与，应助指数 +1
wj_2000_abc(wangkaibo123代发): 金币+15 2015-03-26 14:55:47
感谢参与，应助指数 +1
wj_2000_abc(wangkaibo123代发): 金币+15 2015-03-26 14:55:47
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1 . codonopilate A C49H82O3 相似度:66.6% 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 Structure & 13C NMR 碳谱模拟图 2 . 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 Structure & 13C NMR 碳谱模拟图 3 . codonopilate C C49H80O3 相似度:62.7% 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 Structure & 13C NMR 碳谱模拟图 4 . 29-norcycloart-5-ene and 5,8-lanostadiene-3β-ol 相似度:61.5% 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 Structure & 13C NMR 碳谱模拟图 5 . mixture of compound 13A and compound 13B C30H46O4 相似度:60.7% Tetrahedron 2002 58 8073-8086 Cytotoxic and anti-HIV-1 constituents of Gardenia obtusifolia and their modified compounds Patoomratana Tuchinda, Wilart Pompimon, Vichai Reutrakul, Manat Pohmakotr, Chalobon Yoosook, Natedao Kongyai, Samaisukh Sophasan, Kulawee Sujarit, Suchart E Upathum, Thawatchai Santisuk Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . mixture of compound 13A and compound 13B C30H44O4 相似度:60.7% Tetrahedron 2002 58 8073-8086 Cytotoxic and anti-HIV-1 constituents of Gardenia obtusifolia and their modified compounds Patoomratana Tuchinda, Wilart Pompimon, Vichai Reutrakul, Manat Pohmakotr, Chalobon Yoosook, Natedao Kongyai, Samaisukh Sophasan, Kulawee Sujarit, Suchart E Upathum, Thawatchai Santisuk Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . Methyl 4-(methoxyimino)-5β-cholan-24-oate C26H43NO3 相似度:60.7% Russian Journal of Organic Chemistry 2014 50 1044–1047 First Synthesis of Steroidal 1,2,4-Trioxolanes E. Yu. Yamansarov, O. B. Kazakova, N. I. Medvedeva, D. V. Kazakov, O. S. Kukovinets, and G. A. Tolstikov Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . compound 7 相似度:56.8% 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 Structure & 13C NMR 碳谱模拟图 9 . Sinocalycanchinensin C C49H82O4 相似度:56.8% 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 Structure & 13C NMR 碳谱模拟图 10 . cycloeucalenol linolenate C48H78O2 相似度:56.8% 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 Structure & 13C NMR 碳谱模拟图 11 . cycloeucalenol vernolitate C48H80O3 相似度:56.8% 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 Structure & 13C NMR 碳谱模拟图 12 . Methyl 4a,9a-(trans)-4,4,8,9a-tetramethyl-2,3,4,4a,5,6,7/9,9aoctahydro-1H-benzo[7] annulene-6-carboxylate 相似度:56.8% Flavour and Fragrance Journal 2014 29 59−66 Preparation and olfactory evaluation of mono- and bicyclic compounds featuring gem-dimethylcyclohexane structures Julien Godeau, Fanny Grau, Sylvain Antoniotti* and Elisabet Duñach Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . cycloartenyl esters 相似度:56.3% Chemical & Pharmaceutical Bulletin 2004 52 1382-1384 Chemical Constituents of Malagasy Liverworts, Part II: Mastigophoric Acid Methyl Ester of Biogenetic Interest from Mastigophora diclados (Lepicoleaceae Subf. Mastigophoroideae) Liva Harinantenaina and Yoshinori Asakawa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . (1R,3aR,4RS,5S,7aR)-1-((R)-1,5-dimethylhexyl)-5-(2,3-dimethylphenylamino)-3a,7a-dimethyl-octahydroinden-4-ol 相似度:55.5% Bioorganic & Medicinal Chemistry 2013 21 1925-1943 Stereoselective synthesis of a new class of potent and selective inhibitors of human Δ8,7-sterol isomerase Mathias König, Christoph Müller, Franz Bracher Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . fraction a 相似度:54.9% 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 Structure & 13C NMR 碳谱模拟图 16 . compound 9 C60H987O2 相似度:54.9% 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 Structure & 13C NMR 碳谱模拟图 17 . pseudolaridimer A C50H78O5 相似度:54.9% Organic Letters 2012 14 5432-5435 Pseudolaridimers A and B, Hetero-Cycloartane–Labdane Diels–Alder Adducts from the Cone of Pseudolarix amabilis Bo Li, De-Yun Kong, Yun-Heng Shen, Hu Yuan, Rong-Cai Yue, Yi-Ren He, Lu Lu, Lei Shan, Hui-Liang Li, Ji Ye, Xian-Wen Yang, Juan Su, Run-Hui Liu, and Wei-Dong Zhang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . (R)-2-((R)-1-acetoxy-17-{(1S,2R)-2-[(1S,20S,21S)-20-(tetrahydro-2H-pyran-2-yl)-1,21-dimethyl-nonatriacontyl]cyclopropyl}heptadecyl)hexacosnoic acid methyl ester C95H184O6 相似度:54.9% Tetrahedron 2013 69 6285-6296 The synthesis of methoxy and keto mycolic acids containing methyl-trans-cyclopropanes Gani Koza, Maged Muzael, Richard R. Schubert-Rowles, Cornelia Theunissen, Juma'a R. Al Dulayymi, Mark S. Baird Structure 13C NMR Structure & 13C NMR 碳谱模拟图 19 . compound 6 相似度:52.9% 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 Structure & 13C NMR 碳谱模拟图 20 . N-[3-oxolup-20(29)-en-28-oyl]-D,L-α-aminopropionic acid C34H53NO4 相似度:52.9% Chemistry of Natural Compounds 2008 44 327-333 SYNTHESIS OF BETULONIC ACID AMIDES A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko,M. M. Shakirov, E. E. Shul′ts, and G. A. Tolstikov Structure 13C NMR Structure & 13C NMR 碳谱模拟图 21 . prosapogenin methyl ester 相似度:52.9% Phytochemistry 1995 38 939-942 Cycloartane-type glycosides from Thalictri Herba Hitoshi Yoshimitsu, Kazuhiro Hayashi, Miki Kumabe, Toshihiro Nohara |
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