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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

13C NMR (cdcl3) δ
11.22,17.13,19.41,20.09,21.64,25.96,28.39,34.50,38.90,39.33,45.56,48.99,51.03,76.45,76.68,148.90,157.60,202.03,214.49

非常感谢!
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wangkaibo123

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
jessiegao07: 金币+10, ★★★★★最佳答案, 非常感谢! 2013-07-17 19:35:40
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186个化合物(查询结果仅供参考)
1 .     Sikkimenoid C
C20H26O3     相似度:65%
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 D
C20H26O3     相似度:65%
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 .     candol A
    相似度:60%
Phytochemistry          1990          29          591-593
Diterpenes from Sideritis sventenii and S. cystosiphon
Braulio M. Fraga,Melchor G. Hernández,JoséM.H. Santana,JoséM. Arteaga
Structure      13C NMR   碳谱模拟图
4 .     (5α,13α,16α)-16-Bromoandrostan-17-one
    相似度:57.8%
Magnetic Resonance in Chemistry          2001          39          323-328
Unnaturally configured 13-epi steroids: full 1H and 13C assignments and ring C–D conformations from 1H, 1H vicinal couplings
Lee Fielding, Yolande Diepeveen, Dan Fletcher and Niall Hamilton
Structure      13C NMR   碳谱模拟图
5 .     2α-Acetoxy-11α,l3-dihydroconfertin
C15H22O4     相似度:57.8%
Phytochemistry          1985          24          1017-1019
Pseudoguaianolides related to confertin from Stevia isomeca
Ferdinand Bohlmann, Kazuyasu Umemoto, Jasmin Jakupovic
Structure      13C NMR   碳谱模拟图
6 .     (1R,3aR,4S,7aR)-1-((R)-1,5-dimethylhexyl)-3a,7a-dimethyloctahydroinden-4-ol
    相似度:57.8%
Bioorganic & Medicinal Chemistry          2013          21          1925-1943
Stereoselective synthesis of a new class of potent and selective inhibitors of human Δ8,7-sterol isomerase
Mathias König, Christoph Müller, Franz Bracher
Structure      13C NMR   碳谱模拟图
7 .     methyl ent-7α,13,16-trihydroxykauran-19-oate
C21H34O5     相似度:57.1%
Phytochemistry          1990          29          3805-3807
The microbiological transformation of steviol derivatives by Rhizopus stolinifer and Gibberella fujikuroi
James R. Hanson,Bras H. De Oliveira
Structure      13C NMR   碳谱模拟图
8 .     13β-methoxy-7-oxo-8(14)-abieten-18-oic acid
    相似度:57.1%
Bioorganic & Medicinal Chemistry          2010          18          744-754
Isolation, structure, and bioactivities of abiesadines A–Y, 25 new diterpenes from Abies georgei Orr
Xian-Wen Yang, Lin Feng, Su-Mei Li, Xiao-Hua Liu, Yong-Li Li, Liang Wu, Yun-Heng Shen, Jun-Mian Tian, Xi Zhang, Xin-Ru Liu, Ning Wang, Yonghong Liu, Wei-Dong Zhang
Structure      13C NMR   碳谱模拟图
9 .     (-)-(1R*,4R*,10R*)-4-methoxycembra-2E,7E,11Z-trien-20,10-olide
C21H32O3     相似度:57.1%
Journal of Natural Products          2011          74          2349-2355
Cembranolides from the Leaves of Croton gratissimus
Moses K. Langat, Neil R. Crouch, Peter J. Smith, and Dulcie A. Mulholland
Structure      13C NMR   碳谱模拟图
10 .     15(8→9)abeo-8β(H)-6α,12β,14β-trihydroxystachan-2-one
C20H32O4     相似度:55%
Phytochemistry          2005          66          901-909
Stemodane skeletal rearrangement: chemistry and microbial transformation
Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese
Structure      13C NMR   碳谱模拟图
11 .     7α,11β,15β-trihydroxy-3-oxo-ent-kauα-16-ene
C20H30O4     相似度:55%
Journal of Natural Products          2004          67          64-69
The Microbiological Transformation of Two 15β-Hydroxy-ent-kaurene Diterpenes by Gibberella fujikuroi
Braulio M. Fraga, Ricardo Guillermo, and Melchor G. Hernndez
Structure      13C NMR   碳谱模拟图
12 .     ent-16β,17-epoxy-kaurane
C20H32O     相似度:55%
Chemical & Pharmaceutical Bulletin          1982          30          3912-3921
Studies on the Constituents of the Crude Drug "Fritillariae Bulbus." III. On the Diterpenoid Constituents of Fresh Bulbs of Fritillaria thunbergii MIQ.
JUNICHI KITAJIMA,TETSUYA KOMORI and TOSHIO KAWASAKI
Structure      13C NMR   碳谱模拟图
13 .     compound 10
C20H32O     相似度:55%
Chemical & Pharmaceutical Bulletin          1982          30          3922-3931
Studies on the Constituents of the Crude Drug "Fritillariae Bulbus." IV. On the Diterpenoid Constituents of the Crude Drug "Fritillariae Bulbus"
JUNICHI KITAJIMA,NAOKI NODA,YOSHITERU IDA,TETSUYA KOMORI and TOSHIO KAWASAKI
Structure      13C NMR   碳谱模拟图
14 .     compound 8
    相似度:55%
Chemistry of Natural Compounds          1981          17          408-410
A STUDY OF THE PROPERTIES AND 13C NMR SPECTRA OF PINIFOLIC ACID AND ITS DERIVATIVES
I. I. Bardyshev, A. S. Degtyarenko, T. I. Pekhk, and S. A. Makhnach
Structure      13C NMR   碳谱模拟图
15 .     Cynajapogenin A
C20H26O4     相似度:55%
Steroids          2006          71          61-66
C-21 steroidal glycosides from the roots of Cynanchum chekiangense and their immunosuppressive activities
Xiaoyu Li, Hongxiang Sun, Yiping Ye, Fengyang Chen, Yuanjiang Pan
Structure      13C NMR   碳谱模拟图
16 .     16α,17-epoxy-ent-kaurane
    相似度:55%
Phytochemistry          1996          43          169-171
Diterpenes from Achillea clypeolata
Ivana Aljančić, Slobodan Macura, Nenad Juranić, Slobodan Andjelković, Novica Randjelović, Slobodan Milosavljević
Structure      13C NMR   碳谱模拟图
17 .     ent-15α,7β-dihydroxy-16-kaurene
C20H32O2     相似度:55%
Phytochemistry          1996          42          1641-1646
Sesquiterpenoids and diterpenoids from the liverwort Jungermannia truncata
Malcolm S. Buchanan, Joseph D. Connolly, Azizol A. Kadir, David S. Rycroft
Structure      13C NMR   碳谱模拟图
18 .     euphracal
C20H28O4     相似度:55%
Journal of Natural Products          1989          Vol 52          1313
Euphraticol and Euphracal, Two New Diterpenes from Salvia euphratica
Ayhan Ulubelen
Structure      13C NMR   碳谱模拟图
19 .     17-al-ent-kaur-15(16)-en-19-oic acid
    相似度:55%
Phytochemistry          1994          36          991-996
Constituents of Werneria ciliolata and their in vitro anti-hiv activity
Sonia Piacente, Rita Aquino, Nunziatina de Tommasi, Cosimo Pizza, Olga Lock de Ugaz, Day'dee Chavez Orellana, Naheed Mahmood
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
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