| 查看: 269 | 回复: 1 | ||
qiupingdafo新虫 (初入文坛)
|
[求助]
微谱求助9 已有1人参与
|
|
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 |
回复此楼» 猜你喜欢
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有3人回复
-
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有6人回复
-
面上项目申报
已经有3人回复
-
酰胺脱乙酰基
已经有9人回复
-
CSC & MSCA 博洛尼亚大学能源材料课题组博士/博士后招生｜MSCA经费充足、排名优
已经有5人回复
-
博士延得我，科研能力直往上蹿
已经有7人回复
-
退学或坚持读
已经有27人回复
-
面上基金申报没有其他的参与者成吗
已经有5人回复
-
遇见不省心的家人很难过
已经有22人回复
yangyinhe
至尊木虫 (著名写手)
- 应助: 1566 (讲师)
- 金币: 15048.4
- 红花: 21
- 帖子: 2773
- 在线: 261.2小时
- 虫号: 942922
- 注册: 2010-01-15
- 性别: MM
- 专业: 天然有机化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
qiupingdafo(卓越_先锋代发): 金币+10, ok 2015-04-26 12:29:52
感谢参与，应助指数 +1
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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 |
2楼2015-04-14 10:52:50