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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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jessiegao07

金虫 (小有名气)

[求助] 微谱求助,非常感谢!! 已有1人参与

13C NMR (cdcl3) δ
11.51,15.79,16.17,21.76,23.79,24.80,26.01,28.51,32.29,36.83,37.72,38.79,40.99,59.26,61.38,123.68,133.90,134.02,147.76,200.40

谢谢!!
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jessiegao07

金虫 (小有名气)

送红花一朵
引用回帖:
4楼: Originally posted by 有所不为 at 2013-12-13 19:31:50
查询结果:共查到159个化合物(查询结果仅供参考)
1 .     Sikkimenoid B
C20H26O2     相似度:100%
Journal of Natural Products          2013          76          265-269
Jatropholane-Type Diterpenes ...

谢谢!麻烦您了
5楼2013-12-13 19:35:10
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jessiegao07

金虫 (小有名气)

引用回帖:
2楼: Originally posted by 有所不为 at 2013-12-13 18:21:46
查询结果:共查到1019个化合物(查询结果仅供参考)
1 .     1-epi-depressin
C20H30O     相似度:65%
Journal of Natural Products          2010          73          133-138
Rare Casbane Diterpenoids f ...

...我好像粘贴重了  这个谱还是刚刚您帮我查的化合物

可不可以麻烦你再帮我查一个啊?
13C NMR (cdcl3) δ
11.27,15.18,16.80,19.39,26.64,26.96,28.45,31.91,35.39,40.07,41.36,46.11,46.93,49.06,109.99,152.77,153.97,157.32,201.88,211.48


真是不好意思啊
3楼2013-12-13 18:59:28
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有所不为

至尊木虫 (著名写手)

查询结果:共查到159个化合物(查询结果仅供参考)
1 .     Sikkimenoid B
C20H26O2     相似度:100%
Journal of Natural Products          2013          76          265-269
Jatropholane-Type Diterpenes from Euphorbia sikkimensis
Da-Song Yang, You-Li Zhang, Wei-Bing Peng, Li-Yan Wang, Zi-Lei Li, Xue Wang, Ke-Chun Liu, Yong-Ping Yang, Hong-Lin Li, and Xiao-Li Li
Structure      13C NMR   碳谱模拟图
2 .     Sikkimenoid A
C20H26O2     相似度:95%
Journal of Natural Products          2013          76          265-269
Jatropholane-Type Diterpenes from Euphorbia sikkimensis
Da-Song Yang, You-Li Zhang, Wei-Bing Peng, Li-Yan Wang, Zi-Lei Li, Xue Wang, Ke-Chun Liu, Yong-Ping Yang, Hong-Lin Li, and Xiao-Li Li
Structure      13C NMR   碳谱模拟图
3 .     Sikkimenoid C
C20H26O3     相似度:80%
Journal of Natural Products          2013          76          265-269
Jatropholane-Type Diterpenes from Euphorbia sikkimensis
Da-Song Yang, You-Li Zhang, Wei-Bing Peng, Li-Yan Wang, Zi-Lei Li, Xue Wang, Ke-Chun Liu, Yong-Ping Yang, Hong-Lin Li, and Xiao-Li Li
Structure      13C NMR   碳谱模拟图
4 .     Sikkimenoid D
C20H26O3     相似度:75%
Journal of Natural Products          2013          76          265-269
Jatropholane-Type Diterpenes from Euphorbia sikkimensis
Da-Song Yang, You-Li Zhang, Wei-Bing Peng, Li-Yan Wang, Zi-Lei Li, Xue Wang, Ke-Chun Liu, Yong-Ping Yang, Hong-Lin Li, and Xiao-Li Li
Structure      13C NMR   碳谱模拟图
5 .     lagaspholone A
C20H28O3     相似度:65%
Organic Letters          2007          Vol. 9, No. 3          489-492
Lagaspholones A and B: Two New Jatropholane-Type Diterpenes from Euphorbia lagascae
Noélia Duarte and Maria-José U. Ferreira
Structure      13C NMR   碳谱模拟图
6 .     14β,20β-Dihydroxy-5α-pregnan-3-one
C21H34O3     相似度:61.9%
Steroids          1993          58          518-523
Synthesis and structure-activity relationships of 14β-hydroxy-5α-pregnanes: pregnanes that bind to the cardiac glycoside receptor
John F. Templeton, Yangzhi Ling, V.P.Sashi Kumar, Frank S. LaBella
Structure      13C NMR   碳谱模拟图
7 .     16β,17-dihydroxyaphidicolan-18-oic acid
C20H32O4     相似度:60%
Phytochemistry          1998          47          423-424
16β,17-dihydroxyaphidicolan-18-oic acid, a minor diterpenoid metabolite of Cephalosporium aphidicola
James R. Hanson, Almaz Truneh
Structure      13C NMR   碳谱模拟图
8 .     lagaspholone B
C20H28O4     相似度:60%
Organic Letters          2007          Vol. 9, No. 3          489-492
Lagaspholones A and B: Two New Jatropholane-Type Diterpenes from Euphorbia lagascae
Noélia Duarte and Maria-José U. Ferreira
Structure      13C NMR   碳谱模拟图
9 .     (2S)-2-[(3aS,5S,7aS)-5-[(1,1-dimethylethyl)dimethylsilyl]oxy-hexahydro-7a-methyl-(3H)-inden-1-yl]-6-methylheptan-3-one
C24H44O2Si     相似度:60%
Tetrahedron          2013          69          8019-8024
Synthesis and antitumor activity of des-AB analogue of steroidal saponin OSW-1
Daishiro Minato, Bozhi Li, Dejun Zhou, Yasumi Shigeta, Naoki Toyooka, Hiroaki Sakurai, Kenji Sugimoto, Hideo Nemoto, Yuji Matsuya
Structure      13C NMR   碳谱模拟图
10 .     O,2-propano-9-oxo-11-nor-HHC
    相似度:59.0%
Journal of Medicinal Chemistry          1997          40          3312-3318
Importance of the C-1 Substituent in Classical Cannabinoids to CB2 Receptor Selectivity:  Synthesis and Characterization of a Series of O,2-Propano-Δ8-tetrahydrocannabinol Analogs
Patricia H. Reggio, Tiansheng Wang, Amy E. Brown, Denise N. Fleming, Herbert H. Seltzman, Graeme Griffin, Roger G. Pertwee, David R. Compton, Mary E. Abood, and Billy R. Martin
Structure      13C NMR   碳谱模拟图
11 .     31-Demethylcyclobuxoviridine
C25H39NO     相似度:58.3%
Phytochemistry          2010          71          1780-1786
Triterpenoidal alkaloids from Buxus hyrcana and their enzyme inhibitory, anti-fungal and anti-leishmanial activities
Athar Ata, Chad D. Iverson, Kosmulalage S. Kalhari, Sarfraz Akhter, Jordan Betteridge, Mohammad Hadi Meshkatalsadat, Ilkay Orhan, Bilge Sener
Structure      13C NMR   碳谱模拟图
12 .     ent-4(18),13E-clerodien-15-oic acid
C20H32O2     相似度:55%
Phytochemistry          1995          40          1101-1104
Termite antifeedant activity in Detarium microcarpum
Labunmi Lajide, Pierre Escoubas, Junya Mizutani
Structure      13C NMR   碳谱模拟图
13 .     pilosanone A
    相似度:55%
Phytochemistry          1995          40          205-207
A diterpenoid from Portulaca pilosa
Ayumi Ohsaki, Yoshihisa Kasetani, Yukihiro Asaka, Kozo Shibata, Takashi Tokoroyama, Takashi Kubota
Structure      13C NMR   碳谱模拟图
14 .     16β,18-dihydroxy-aphidicolan-17-oic acid
C20H32O4     相似度:55%
Phytochemistry          1994          36          1551-1552
The isolation of 16β, 18-dihydroxyaphidicolan-17-oic acid from Cephalosporium aphidicola
James R. Hanson, Jacqueline A. Takahashi
Structure      13C NMR   碳谱模拟图
15 .     ent-7α,16β,17-Trihydraxykarrrane 17-acetate
    相似度:55%
Phytochemistry          1994          37          717-721
The microbiological transformation of two ent-16β, 17-epoxykaurane derivatives by Gibberella fujikuroi
Braulio M. Fraga, Pedro González, Ricardo Guillermo, James R. Hanson, Melchor G. Hernández, Jacqueline A. Takahashi
Structure      13C NMR   碳谱模拟图
16 .     3β,12-dihydroxyabieta-8,11,13-triene-1-one(hinokiol-1-one)
C20H28O3     相似度:55%
Phytochemistry          1992          31          2789-2792
3β,12-dihydroxyabieta-8,11,13-triene-1-one and other constituents from Juniperus excelsa leaves
Jaber S. Mossa, Ilias Muhammad, Farouk S. El-Feraly, Charles D. Hufford
Structure      13C NMR   碳谱模拟图
17 .     compound 5
    相似度:55%
Phytochemistry          1988          27          2907-2909
Dolastane diterpenes from the marine brown alga Dictyota cervicornis
Alphonse Kelecom,Valéria L. Teixeira
Structure      13C NMR   碳谱模拟图
18 .     compound 7
    相似度:55%
Pharmazie          2003          58          143-147
Bioactive kaurane diterpenes and coumarins from Fortunella margarita
A. M. El-Shafae - M. A. Ibrahim
Structure      13C NMR   碳谱模拟图

» 本帖已获得的红花(最新10朵)

与君初相识,犹如故人归。
4楼2013-12-13 19:31:50
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