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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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qiupingdafo

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溶剂:氘代氯仿
碳谱数据:16.3,19.4,22.2,24.7,28.7,32.2,33.4,34.9,36.8,37.0,38.6,39.8,48.5,48.8,49.3,49.8,107.4,117.1,117.3,122.0,122.1,135.8,143.4,143.7,147.2,147.5,156.7
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qiupingdafo(卓越_先锋代发): 金币+10, ok 2015-04-26 12:29:52
.     Dehydroeburicoic acid
C31H48O3     相似度:64.5%
Phytochemistry          1996          41          1389-1392
Steroids and triterpenoids of Antodia cinnamomea—A fungus parasitic on Cinnamomum micranthum
Shu-Wei Yang, Ya-Ching Shen, Chung-Hsiung Chen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     dehydroeburicoic acid
C31H48O3     相似度:64.5%
Phytochemistry          1993          32          1239-1244
Triterpenes of Poria cocos
Takaaki Tai, Akira Akahori, Tetsuro Shingu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     24-methylenelanosta-7.9(11)-dien-3β-ol-21-oic acid
    相似度:63.3%
Journal of Natural Products          1995          58          365-371
Three New Triterpenoids from Antrodia cinnamomea
I-Hwa Cherng, Hung-Cheh Chiang, Ming-Chu Cheng, Yu Wang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     dehydrotumulosic acid
    相似度:63.3%
Chinese Traditional and Herbal Drugs          2012          43          463-466
Studies on chemical constituents of Guizhi Fuling Capsule (Ⅲ)
YANG Peng-fei; WANG Zhen-zhong; WANG Hong-qing; LI Jia-chun; CHEN Ruo-yun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     2β-hydroxy-15-phenyl-(22,25-dihydroxy)-ent-labda-8(17),13(E)-diene
    相似度:62.9%
Molecules          2009          14          2181-2194
Synthesis of Two New Hemisynthetic Diterpenylhydroquinones from Natural Ent-Labdanes
Luis Espinoza Catalán, Karen Catalán Marín, Alejandro Madrid Villegas, Héctor Carrasco Altamirano, Joan Villena García and Mauricio Cuellar Fritis
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     dimethyl (1R,4aR,7R,8R)-6,8a-(11-isopropyletheno)-1,4a-dimethyl-8-(3-methyl-2,4-dioxoimidazolidin-1-yl)tetradecahydrophenanthrene-1,7-dicarboxylate
C29H43N2O6     相似度:62.0%
Russian Journal of Organic Chemistry          2010          46          1140-1150
Synthetic transformations of higher terpenoids: XX. Synthesis and transformations of diterpene ureido esters
S. V. Chernov, E. E. Shul’ts, M. M. Shakirov, Yu. V. Gatilov and G. A. Tolstikov
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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7 .     dehydrotumulosic acid
    相似度:61.2%
Chemical & Pharmaceutical Bulletin          2008          56(10)          1459-1462
13CCytotoxic and Anti-oxidant Activities of Lanostane-Type Triterpenes Isolated from Poria cocos
Liang ZHOU,Yaochun ZHANG,Leslie Adell GAPTER,Hui LING,Rajesh AGARWAL,and Ka-yun NG
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     dehydrotumulosic acid
    相似度:61.2%
Journal of Asian Natural Products Research          2008          10          640-646
Poriacosones A and B: two new lanostane triterpenoids from Poria cocos
Yan Zheng and Xiu-Wei Yang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




9 .     dehydrotumulosic acid
    相似度:61.2%
Phytochemistry          1995          39          1165-1169
Triterpenes from the surface layer of Poria cocos
Takaaki Tai, Tetsuro Shingu, Tohru Kikuchi, Yasuhiro Tezuka, Akira Akahori
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------




10 .     lansionic acid
C30H46O3     相似度:60%
Journal of Natural Products          2002          65          1709-1711
New Onoceranoid Triterpene Constituents from Lansium domesticum
Tadamitsu Tanaka,Masami Ishibashi, Haruhiro Fujimoto, Emi Okuyama, Takashi Koyano,Thaworn Kowithayakorn, Masahiko Hayashi, and Kanki Komiyama
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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