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北京石油化工学院2026年研究生招生接收调剂公告
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20071070088

铁虫 (小有名气)

[求助] 维普求助

C谱数据如下:13C NMR (151 MHz, Pyr) 15.75,18.00,20.16,21.34,22.62,23.69,25.08,32.73,38.62,43.57,44.05,45.86,48.65,51.36,52.34,53.19,63.40,69.15,78.94,80.14,111.08,121.30,126.71,131.81,142.26,144.06,152.89,167.30,171.09,176.33,203.07
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感谢参与,应助指数 +1
20071070088: 金币+10 2013-10-13 19:05:27
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337个化合物(查询结果仅供参考)
1 .     secomahoganin
C29H36O9     相似度:80.6%
Chemical & Pharmaceutical Bulletin          1990          38          1495-1500
Constituents of the Seeds of Swietenia mahagoni JACQ. III. : Structures of Mahonin and Secomahoganin
Shigetoshi KADOTA,Lamek MARPAUNG,Tohru KIKUCHI and Hisao EKIMOTO
Structure      13C NMR   碳谱模拟图
2 .     secomahoganin
C29H36O9     相似度:80.6%
Chemical & Pharmaceutical Bulletin          1989          37          1419-1421
MAHONIN AND SECOMAHOGANIN, NEW TETRANORTRITERPENOIDS FROM SWIETENIA MAHOGANI (L.) JACQ
Shigetoshi KADOTA,Lamek MARPAUNG,Tohru KIKUCHI and Hisao EKIMOTO
Structure      13C NMR   碳谱模拟图
3 .     deacetylsecomahoganin
C27H34O8     相似度:70.9%
Phytochemistry          2006          67          452-458
Rings B,D-seco limonoids from the leaves of Swietenia mahogani
Samir A.M. Abdelgaleil, Matsumi Doe, Yoshiki Morimoto, Munehiro Nakatani
Structure      13C NMR   碳谱模拟图
4 .     khayanoside
C33H44O13     相似度:66.6%
Journal of Natural Products          2002          65          1219-1221
Three New Modified Limonoids from Khaya senegalensis
Munehiro Nakatani,Samir A. M. Abdelgaleil, Shihata M. I. Kassem, Ken Takezaki, Hiroaki Okamura,Tetsuo Iwagawa, and Matsumi Doe
Structure      13C NMR   碳谱模拟图
5 .     secomahagonin
    相似度:64.5%
Natural Product Research          2008          22          763-800
13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family
T. Narender; T. Khaliq; Shweta
Structure      13C NMR   碳谱模拟图
6 .     khayanoside
    相似度:64.5%
Natural Product Research          2008          22          763-800
13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family
T. Narender; T. Khaliq; Shweta
Structure      13C NMR   碳谱模拟图
7 .     27-hydroxywithacnistine
    相似度:64.5%
Phytochemistry          1993          34          517-521
Withanolides from Iochroma coccineum
Dorothée Alfonso, Gérald Bernardinelli, Ilias Kapetanidis
Structure      13C NMR   碳谱模拟图
8 .     27-hydroxyiochromolide
    相似度:64.5%
Phytochemistry          1993          34          517-521
Withanolides from Iochroma coccineum
Dorothée Alfonso, Gérald Bernardinelli, Ilias Kapetanidis
Structure      13C NMR   碳谱模拟图
9 .     3,6-O,O-diacetylswietenolide
31H38O10     相似度:61.2%
Chemical & Pharmaceutical Bulletin          1990          38          639-651
Constituents of the Seeds of Swietenia mahagoni JACQ. I. : Isolation, Structures, and 1H- and 13C-Nuclear Magnetic Resonance Signal Assignments of New Tetranortriterpenoids Related to Swietenine and Swietenolide
Shigetoshi KADOTA,Lamek MARPAUNG,Tohru KIKUCHI and Hisao EKIMOTO
Structure      13C NMR   碳谱模拟图
10 .     withacnistine
    相似度:61.2%
Journal of Natural Products          1991          Vol 54          1576
Lochromolide: A New Acetylated Withanolide from Iochroma coccineum
Dorothee Alfonso, Ilias Kapetanidis, Gerald Bernardinelli
Structure      13C NMR   碳谱模拟图
11 .     deacetylnomilin
    相似度:61.2%
Zeitschrift für Naturforschung C          2007          62          179-188
Red Mexican Grapefruit: A Novel Source for Bioactive Limonoids and their Antioxidant Activity
K. K. Mandadi, G. K. Jayaprakasha, N. G. Bhat, and B. S. Patil
Structure      13C NMR   碳谱模拟图
12 .     Deacetylsecomahoganin
C27H34O8     相似度:61.2%
Natural Product Research and Development          2013          25          581-584
Limonoids from the Twigs and Leaves of Swietenia macrophylla
ZHANG Rong, CAO Ming-ming, HE Hong-ping, ZHANG Yu, DI Ying-tong, HAO Xiao-jiang
Structure      13C NMR   碳谱模拟图
13 .     3-angeloyl-3-detigloylruageanin B
C32H40O10     相似度:59.3%
Phytochemistry          2005          66          1100-1107
Mexicanolide limonoids from the Madagascan Meliaceae Quivisia papinae
Philip H. Coombes , Dulcie A. Mulholland, Milijaona Randrianarivelojosia
Structure      13C NMR   碳谱模拟图
14 .     compound 8a
C32H48O5     相似度:59.3%
Organic & Biomolecular Chemistry          2012          10          8276-8282
Triterpenoids functionalized at C-2 as diagenetic transformation products of 2,3-dioxygenated triterpenoids from higher plants in buried wood
Gilles Schnell, Philippe Schaeffer, Estelle Motsch and Pierre Adam
Structure      13C NMR   碳谱模拟图
15 .     terretonin E
C26H32O9     相似度:58.0%
Journal of Natural Products          2009          72          1348-1351
Terretonins E and F, Inhibitors of the Mitochondrial Respiratory Chain from the Marine-Derived Fungus Aspergillus nsuetus
M. Pilar Lopez-Gresa, Nuria Cabedo, M. Carmen Gonzalez-Mas, Maria Letizia Ciavatta, Conxita Avila, and Jaime Primo
Structure      13C NMR   碳谱模拟图
16 .     2α-hydroxyswihydroxyswietenolide
C27H34O9     相似度:58.0%
Phytochemistry          2005          66          1100-1107
Mexicanolide limonoids from the Madagascan Meliaceae Quivisia papinae
Philip H. Coombes , Dulcie A. Mulholland, Milijaona Randrianarivelojosia
Structure      13C NMR   碳谱模拟图
17 .     gedunin
    相似度:58.0%
Natural Product Research          2008          22          763-800
13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family
T. Narender; T. Khaliq; Shweta
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
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