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20071070088

铁虫 (小有名气)

[求助] 求助微谱数据一个

C谱如下:
13C NMR (126 MHz, Pyr):  17.64,18.08,19.38,20.89,25.25,29.49,34.17,34.27,34.36, 38.67,40.22,40.36,50.03,52.00,52.12,52.50,54.28,76.90,80.60,111.26,122.38,129.26,131.71,142.64,143.74,171.42,175.46,220.49
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wangkaibo123

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
20071070088(jiangchunyong代发): 金币+12, 谢谢 2013-08-27 10:32:57
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227个化合物(查询结果仅供参考)
1 .     proceranolide
C27H34O7     相似度:71.4%
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
2 .     proceranolide
    相似度:67.8%
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
3 .     swietenolide
    相似度:64.2%
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
4 .     swietenolide
    相似度:64.2%
Chemical & Pharmaceutical Bulletin          1990          38          894-901
Constitutents of the Seeds of Swietenia mahagoni JACQ.II. : Structures of Swietemahonin A, B, C, D, E, F, and G and Swietemahonolide
Shigetoshi KADOTA,Lamek MARPAUNG,Tohru KIKUCHI and Hisao EKIMOTO
Structure      13C NMR   碳谱模拟图
5 .     swietenolide
    相似度:60.7%
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 .     Swietenolide
C27H34O8     相似度:60.7%
Journal of Natural Medicines          2009          63          41-45
Antibacterial activity of two limonoids from Swietenia mahagoni against multiple-drug-resistant (MDR) bacterial strains
A. K. M. Shahidur Rahman, A. K. Azad Chowdhury, Husne-Ara Ali, Sheikh Z. Raihan and Mohammad S. Ali, et al.
Structure      13C NMR   碳谱模拟图
7 .     (1S,4aS,8aR)-N-(3-Methoxy-1-phenylpropyl)-5-[2-(furan-3-yl)ethyl]-1,4a,6-trimethyl-1,2,3,4,4a,7,8,8aoctahydronaphthalen- 1-carboxamide
C30H39NO4     相似度:59.3%
Chemistry of Natural Compounds          2010          46          233-241
Synthetic transformations of higher terpenoids. XXI.* Preparation of phlomisoic acid and its N-containing derivatives
M. E. Mironov, Yu. V. Kharitonov, E. E. Shul’ts, M. M. Shakirov and I. Yu. Bagryanskaya, et al.
Structure      13C NMR   碳谱模拟图
8 .     siraitic acid F
C29H40O5     相似度:58.6%
Journal of Asian Natural Products Research          2005          7          37-41
Siraitic acid F, a new nor-cucurbitacin with novel skeleton,from the roots of Siraitia grosvenorii
JIAN-YONG SI, DI-HUA CHEN and GUAN-ZHONG TU
Structure      13C NMR   碳谱模拟图
9 .     Fissinolide
C29H36O8     相似度:58.6%
Phytochemistry          1998          49          1769-1772
limonoids from Khaya senegalensis
Sami A. Khalid, Gerda M. Friedrichsen, Arsalan Kharazmi, Thor G. Theander, Carl E. Olsen, S. Br[oslash]gger Christensen
Structure      13C NMR   碳谱模拟图
10 .     2,6-dihydroxy fissinolide
    相似度:57.1%
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
11 .     2α,3β-dihydroxy-3-deoxymcxicanolide
C27H34O8     相似度:57.1%
Phytochemistry          1998          47          1423-1425
Tetranortriterpenoids from Khaya senegalensis
T. R. Govindachari, G. N. Krishna Kumari
Structure      13C NMR   碳谱模拟图
12 .     Compound 9
C27H34O6S     相似度:57.1%
Bioorganic & Medicinal Chemistry Letters          2010          20          4233-4236
In vitro and in vivo antimalarial evaluation of semi-synthetic derivatives of gomphostenin
Manisha Sathe, M.P. Kaushik
Structure      13C NMR   碳谱模拟图
13 .     demethylisoswietenolide
C26H32O8     相似度:57.1%
Pest Management Science          2010          66          1298-1303
Identification of new limonoids from Swietenia and their biological activity against insects
Robert Fowles, Baldwin Mootoo, Russel Ramsewak, Ayub Khan, Adesh Ramsubhag, William Reynolds and Muraleedharan Nair
Structure      13C NMR   碳谱模拟图
14 .     Ganolucidate F
C30H47O6     相似度:56.6%
Planta Medica          2012          78          368-376
Isolation and Bioactivity Evaluation of Terpenoids from the Medicinal Fungus Ganoderma sinense
Jie-Qing Liu, Cui-FangWang, Yan Li , Huai-Rong Luo, Ming-Hua Qiu
Structure      13C NMR   碳谱模拟图
15 .     21-oxo-1β,3β-dihydroxy-urs-12-en-28-oic acid
    相似度:56.6%
Fitoterapia          2013          86          123-128
Biotransformation of ursolic acid by Syncephalastrum racemosum CGMCC 3.2500 and anti-HCV activity
Shao-bin Fu, Jun-shan Yang, Jin-long Cui, Di-An Sun
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
2楼2013-08-27 10:28:38
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