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zhiwu1983

木虫 (正式写手)

[求助] 求助微谱数据

碳谱数据如下:14.3,17.1,20.1,22.3,22.8,23.3,24.4,24.7,27.2,29.5,31.2,32.1,34.6,36.6,37.0,44.4,47.8,47.9,48.6,49.4,50.2,55.7,75.7,77.0,77.4,109.6,115.8,118.9,141.5,144.4,216.6
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wangkaibo123

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【答案】应助回帖

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感谢参与,应助指数 +1
zhiwu1983: 金币+15, ★★★★★最佳答案 2013-12-07 09:39:24
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3402个化合物(查询结果仅供参考)
1 .     21β,25-dimethylmelianodiol
C32H52O5     相似度:78.1%
Journal of Natural Products          2002          65          562-565
Triterpenoid Constituents of Raulinoa echinata
Maique W. Biavatti, Paulo C. Vieira, M. Fátima G. F. da Silva, Joao B. Fernandes, and Sérgio Albuquerque
Structure      13C NMR   碳谱模拟图
2 .     21α,25-dimethylmelianodiol
C32H52O5     相似度:75%
Journal of Natural Products          2002          65          562-565
Triterpenoid Constituents of Raulinoa echinata
Maique W. Biavatti, Paulo C. Vieira, M. Fátima G. F. da Silva, Joao B. Fernandes, and Sérgio Albuquerque
Structure      13C NMR   碳谱模拟图
3 .     21α-methyl-25-ethylmelianodiol
C33H54O5     相似度:72.7%
Chemical & Pharmaceutical Bulletin          2011          59(8)          1003-1007
Limonoids and Triterpenoids from the Seeds of Melia azedarach
Hong-Bing LIU, Chuan-Rui ZHANG, Shi-Hui DONG, Lei DONG, Yan WU, and Jian-Min YUE
Structure      13C NMR   碳谱模拟图
4 .     2α,25-dimethylmeli-anodiol-[(21R,23R)-epoxy-24-hydroxyl-21α,25-methoxy] tirucalla-7-en-3-one
    相似度:71.8%
Chinese Journal of Natural Medicines          2009          7          31-33
Triterpenes from the Fruits of Phellodendron chinense Schneid var. glabriusculum Schneid
YAN Chen; WANG Ye; HAO Xiao-Jiang
Structure      13C NMR   碳谱模拟图
5 .     21α,25-dimethylmelianodiol
C32H52O5     相似度:71.8%
Chinese Journal of Natural Medicines          2010          8          97-100
Chemical Constituents from the Fruits of Poncirus trifoliata
YU Ping; LIANG Jing-Yu; LIU Xin
Structure      13C NMR   碳谱模拟图
6 .     3β-hydroxybauer-7-en-28-oic acid
C30H48O3     相似度:67.7%
Journal of Natural Products          2004          67          2124-2126
Triterpenes from Maesopsis eminii
Patrice Aim Fokou, Hans-Georg Stammler, Beate Neumann, Thomas Huber, David Lontsi, Hilaire V. Kemami Wangun, and Norbert Sewald
Structure      13C NMR   碳谱模拟图
7 .     compound 1c
    相似度:67.7%
Journal of Natural Products          2007          70          1532-1535
Agladupols A–E, Triterpenoids from Aglaia duperreana
Bo-Jun Xie, Sheng-Ping Yang, Hua-Dong Chen, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
8 .     agladupol E
C31H52O5     相似度:67.7%
Journal of Natural Products          2007          70          1532-1535
Agladupols A–E, Triterpenoids from Aglaia duperreana
Bo-Jun Xie, Sheng-Ping Yang, Hua-Dong Chen, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
9 .     compound 4
    相似度:67.7%
Chemical & Pharmaceutical Bulletin          1996          44          847-849
Isolation of Inhibitors of TPA-Induced Mouse Ear Edema from Hoelen, Poria cocos
Haruo NUKAYA,Hirokazu YAMASHIRO,Hirotatsu FUKAZAWA,Hitoshi ISHIDA and Kuniro TSUJI
Structure      13C NMR   碳谱模拟图
10 .     polytolypin
C30H46O7     相似度:67.7%
Journal of Natural Products          1995          Vol 58          1984-1986
Polytolypin, a New Antifungal Triterpenoid from the Coprophilous Fungus Polytolypa hystricis
William R. Gamble, James B. Gloer, James A. Scott, David Malloch
Structure      13C NMR   碳谱模拟图
11 .     3-oxotirucalla-7,9(11),24-trien-21-oic acid
C30H44O3     相似度:67.7%
Journal of Asian Natural Products Research          2011          13          193-197
Two new triterpenoids from the resin of Boswellia carterii
Feng Wang; Zhan-Lin Li; Hong-Hua Cui; Hui-Ming Hua; Yong-Kui Jing; Sheng-Wang Liang
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
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