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徐冬冬

金虫 (小有名气)

[求助] 721b-lc-b 求助微谱 已有1人参与

13C NMR (101 MHz, CDCl3) δ 11.65, 15.86, 16.61, 20.28, 20.46, 22.08, 25.41, 26.36, 33.07, 35.53, 40.80, 41.73, 45.42, 71.24, 73.34, 77.17, 78.45, 126.49, 126.70, 132.91, 140.56, 167.32, 168.42, 174.86, 211.11
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徐冬冬: 金币+5, ★★★★★最佳答案 2015-06-02 20:12:24
1 .     8R-angeloyloxy-4β-hydroxy-5β-isobutyryloxy-9-oxo-germacran-7β,12R-olide
C24H34O8     相似度:72%
Journal of Natural Products          2007          70          830-834
Cytotoxic Germacranolides and Acyclic Diterpenoides from the Seeds of Carpesium triste
Xue Gao, Chang-Jun Lin, and Zhong-Jian Jia
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     longipinane-7β,8α,9α-triol-1-one 7-angelate-8-methylbutyrate
C25H38O6     相似度:68%
Journal of Natural Products          2000          63          12-15
Longipinane Derivatives from Stevia connata
Eugenio Sánchez-Arreola, Carlos M. Cerda-García-Rojas, Luisa U. Román, Juan D. Hernández, and Pedro Joseph-Nathan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     compound 11a
C25H36O9     相似度:68%
Phytochemistry          1984          23          367-372
Germacranolides from Inula cappa
Aboni C. Goswami, Robindra N. Baruah, Ram P. Sharma, Jogendra N. Baruah, Palaniappan Kulanthaivel, Werner Herz
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     2α,5-Epoxy-5,10-dihydroxy-6α-angeloyloxy-9β-(3-methylbutyroyloxy)-germacr-11(13)-en-8α,12-olide
C25H36O9     相似度:68%
Chemistry of Natural Compounds          2013          49          156-157
Sesquiterpenoids from Carpesium lipskyi
Ai Mei Yang, Li Li Wang, Shuang Liu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     (1β,2β,3β,4α,6β)-bisabol-7(14)-ene-1,2,3,4,8,10,11-heptol 2,10-diangelate
C25H40O9     相似度:64%
Helvetica Chimica Acta          2008          Vol. 91          308
Pyrrolizidine Alkaloids and Bisabolane Sesquiterpenes from the Roots of Ligularia cymbulifera
Chun-Mei Liu, He-XiangW ang, Shi-Lei Wei, and Kun Gao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     compound 8
C25H32O7     相似度:64%
Journal of Natural Products          2006          69          1566-1571
Sesquiterpenes from Thapsia nitida var.meridionalis and Thapsia nitida var. nitida
Juan J. Rubal, Francisco M. Guerra, F. Javier Moreno-Dorado, Zacaras D. Jorge, Guillermo M. Massanet,Helmer Shoel, Ulla W. Smitt, Karla Frydenvang, S. Brgger Christensen, Charlotte Nielsen, and Margit Eriksson
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     cardivin A
C25H36O9     相似度:64%
Journal of Natural Products          1997          60          1199-1202
Four New Cytotoxic Germacranolides from Carpesium divaricatum
Dae Keun Kim, Nam In Baek, Sang Un Choi, Chong Ock Lee, Kang Ro Lee, and Ok Pyo Zee
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
8 .     ineupatorolide B
    相似度:64%
Chinese Traditional and Herbal Drugs          2011          42          1083-1086
Chemical constituents of Inula cappa flowers
YANG, Yan, WANG, Yu-fang, ZHAO, Lei, DONG, Mei, HUO, Chang-hong, GU, Yu-cheng, SHI, Qing-wen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
9 .     ineupatolide
C25H36O9     相似度:64%
The Journal of Organic Chemistry          1980          45          4838-4843
Unusual germacranolides from Inula eupatorioides
Robindra N. Baruah, Ram P. Sharma, Gopalakrishna Thyagarajan, Werner Herz, Serengolam V. Govindan, John F. Blount
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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