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杨大松

至尊木虫 (文坛精英)

[求助] 求助微谱数据,谢谢

分到一个感觉是卡司烷型二萜,但是碳谱上多了两个信号无法解释,想看下有没有没类似的化合物,碳谱数据如下:
11.7,15.2,15.7,16.0,23.3,23.9,24.6,26.9,28.7,29.9,34.5,37.1,39.7,40.0,61.2,63.6,77.2,120.1,136.9,137.8,142.9,198.6
辛苦各位了,谢谢!
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kaola0916

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【答案】应助回帖

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感谢参与,应助指数 +1
杨大松: 金币+15, ★★★★★最佳答案 2012-06-20 21:51:10
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
11.7,15.2,15.7,16.0,23.3,23.9,24.6,26.9,28.7,29.9,34.5,37.1,39.7,40.0,61.2,63.6,77.2,120.1,136.9,137.8,142.9,198.6
  
溶剂选项: 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值  
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219个化合物(查询结果仅供参考)  
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1 .     (3E,7Z,11E)-19-hydroxycasba-3,7,11-trien-5-one
C20H30O2     相似度:68.1%
Helvetica Chimica Acta          2009          92          2762-2768
Three Terpenoids and a Tocopherol-Related Compound from Ricinus communis
Qin-Gang Tan, Xiang-Hai Cai, Zhi-Zhi Du, Xiao-Dong Luo
Structure      13C NMR   碳谱模拟图

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2 .     depressin
C20H30O     相似度:68.1%
Journal of Natural Products          2010          73          133-138
Rare Casbane Diterpenoids from the Hainan Soft Coral Sinularia depressa
Yan Li, Marianna Carbone, Rosa Maria Vitale, Pietro Amodeo, Francesco Castelluccio, Giovanna Sicilia, Ernesto Mollo, Michela Nappo, Guido Cimino, Yue-Wei Guo and Margherita Gavagnin
Structure      13C NMR   碳谱模拟图

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3 .     dasyscyphin D
C22H32O2     相似度:63.6%
Journal of Natural Products          2008          71(9)          1654-1656
Tetracyclic Terpenoids from Dasyscyphus niveus, Dasyscyphins D and E
Johannes C. Liermann, Heinz Kolshorn, Heidrun Anke, Eckhard Thines, and Till Opatz
Structure      13C NMR   碳谱模拟图

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4 .     mayolide D
C20H26O5     相似度:63.6%
Chemical & Pharmaceutical Bulletin          1988          36          488-494
Marine Terpenes and Terpenoids. IV. Isolation of New Cembranoid and Secocembranoid Lactones from the Soft Coral Sinularia mayi
MASARU KOBAYASHI
Structure      13C NMR   碳谱模拟图

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5 .     14-hydroxyvibsanin F
C20H32O3     相似度:59.0%
Chemical & Pharmaceutical Bulletin          2001          49(2)          242-245
Vibsane-type Diterpenes from Taiwanese Viburnum odoratissimum
Miwa KUBO,Ih-Sheng CHEN,and Yoshiyasu FUKUYAMA
Structure      13C NMR   碳谱模拟图

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6 .     (3S,5R,10S)-7-oxo-12-methoxyabieta-8,11,13-triene-3,11-diol
C21H30O4     相似度:59.0%
Phytochemistry          2002          59          385-389
Abietane diterpenoids from suspension cultured cells of Torreya nucifera var. radicans
Yutaka Orihara, Jin-Wei Yang, Noriko Komiya, Kenji Koge,Takafumi Yoshikawa
Structure      13C NMR   碳谱模拟图

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7 .     gibberosene B
C22H34O3     相似度:59.0%
Journal of Natural Products          2008          71(2)          179-185
Oxygenated Cembranoids from a Formosan Soft Coral Sinularia gibberosa
Atallah F. Ahmed, Zhi-Hong Wen, Jui-Hsin Su, Ya-Ting Hsieh, Yang-Chang Wu, Wan-Ping Hu, and Jyh-Horng Sheu
Structure      13C NMR   碳谱模拟图

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8 .     7,8-epoxy-1,3,11-cembratriene-15R(α),16-diol-20-carboxyaldehyde
C20H30O4     相似度:59.0%
Journal of Natural Products          2002          65          1809-1814
Semisynthesis of New Sarcophine Derivatives with Chemopreventive Activity
Isamu Katsuyama, Hesham Fahmy,Jordan K. Zjawiony, Sherief I. Khalifa,Raouf W. Kilada,Takao Konoshima, Midori Takasaki, and Harakuni Tokuda
Structure      13C NMR   碳谱模拟图

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9 .     compound 2
C22H30O6     相似度:59.0%
Chemical & Pharmaceutical Bulletin          1980          28          2035-2038
Studies on Marine Natural Products. III. Two New Cembranolides from the Soft Coral Lobophytum pauciflorum (Ehrenberg)
YASUJI YAMADA,SUKEJI SUZUKI,KAZUO IGUCHI,HIROYUKI KIKUCHI,YASUMASA TSUKITANI and HARUO HORIAI
Structure      13C NMR   碳谱模拟图

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10 .     (1S,2R,4R)-cembra-7(E),11(E)-dien-2,4-diol
C20H36O2     相似度:59.0%
Chemistry of Natural Compounds          2007          43          143-148
SYNTHESIS OF N-METHYL UROCANATES OF HYDROXYDERIVATIVES OF ISOCEMBROL
F. A. Valeev,1 Sh. M. Salikhov,O. Yu. Krasnoslobodtseva,B. T. Sharipov L. V. Spirikhin, and G. A. Tolstikov
Structure      13C NMR   碳谱模拟图

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11 .     10-oxo-11,12-dihydrodepressin
C20H30O2     相似度:59.0%
Journal of Natural Products          2010          73          133-138
Rare Casbane Diterpenoids from the Hainan Soft Coral Sinularia depressa
Yan Li, Marianna Carbone, Rosa Maria Vitale, Pietro Amodeo, Francesco Castelluccio, Giovanna Sicilia, Ernesto Mollo, Michela Nappo, Guido Cimino, Yue-Wei Guo and Margherita Gavagnin
Structure      13C NMR   碳谱模拟图

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

12 .     compound 2
C22H30O5     相似度:59.0%
Chinese Journal of Marine Drugs          2007          26(6)          13-16
Studies on chemical constituents of soft coral Lobophytum mi-crolobulatum
YANG Ruo-lin, KUANG Yun-yan, SU Jing-yu, ZENG Long-mei
Structure      13C NMR   碳谱模拟图

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13 .     3,4-epoxy-nephthenol
    相似度:59.0%
Marine drugs          2010          8          2142-2152
Cytotoxic Cembranes from Indonesian Specimens of the Soft Coral Nephthea sp.
Hedi Indra Januar,Ekowati Chasanah,Cherie A. Motti,Dianne M. Tapiolas,Catherine H. Liptrot and Anthony D. Wright
Structure      13C NMR   碳谱模拟图

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14 .     6-aceotyliso-andalusol
C22H36O4     相似度:59.0%
Phytochemistry          1980          19          2405-2407
Diterpenoids from Sideritis foetens
Maria C. Garcia-Alvarez, Benjamin Rodriguez
Structure      13C NMR   碳谱模拟图

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15 .     Craterellin B
C22H34O5     相似度:59.0%
Phytochemistry          2010          71          100-103
Rare merosesquiterpenoids from basidiomycete Craterellus odoratus and their inhibition of 11β-hydroxysteroid dehydrogenases
Ling Zhang, Yu Shen, Fei Wang, Ying Leng, Ji-Kai Liu
Structure      13C NMR   碳谱模拟图

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16 .     3-acetoxy-15,16-epoxylabda-8,13(16),14-trien-7-one
C22H30O4     相似度:59.0%
Journal of the Chemical Society, Perkin Transactions 1          1979                   1305-1308
Diterpenoids of Roylea calycina(Roxb.) Briq.
Om Prakash, Dewan S. Bhakuni, Randhir S. Kapil, G. S. R. Subba Rao and Bhagavathula Ravindranath
Structure      13C NMR   碳谱模拟图

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17 .     compound L402
C22H30O5     相似度:59.0%
Acta Scientiarum Naturalium Universitatis Sunyatseni          1982          21(2)          89-92
Studies on the Chinese Soft Corals (VIII)
Su Jingyu Long Kanghou Jian Zhigang
Structure      13C NMR   碳谱模拟图

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18 .     (2E,6E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)-1-(tetrahydro-2H-pyranyloxy)-2,6-nonadiene
C25H42O2     相似度:58.3%
Archiv der Pharmazie          2007          340          625-634
Synthesis,Antimicrobial and Antineoplastic Activities for Agelasine and Agelasimine Analogs with a β-Cyclocitral Derived Substituent
Ágnes Proszenyák, Colin Charnock, Erik Hedner, Rolf Larsson, Lars Bohlin and Lise-Lotte Gundersen
Structure      13C NMR   碳谱模拟图

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19 .     compound 7
C26H46O4Si     相似度:56.5%
Chemical & Pharmaceutical Bulletin          1994          42          1798-1802
Indonesian Medicinal Plants. XI. Chemical Structures of Caesaldekarins a and b, Two New Cassane-Type Furanoditerpenes from the Roots of Caesalpinia major (Fabaceae)
Isao KITAGAWA,Partomuan SIMANJUNTAK,Tomokazu WATANO,Hirotaka SHIBUYA,Satoshi FUJII,Yuriko YAMAGATA and Motomasa KOBAYASHI
Structure      13C NMR   碳谱模拟图

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20 .     compound 12
C25H36O4     相似度:56%
Tetrahedron          1994          50          9893-9908
Scalemic 12-hydroxyambliofuran and 12-acetoxy-ambliofuran, five tetracyclic furanoditerpenes and a furanosesterterpene from Spongia sp.
Philip A. Searle, Tadeusz F. Molinski
Structure      13C NMR   碳谱模拟图

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21 .     Secotridentoquinone
    相似度:54.5%
Journal of Natural Products          2009          72          214-217
Structure and Absolute Configuration of the Fungal Ansabenzoquinone Rhizopogone
Martin Lang, Erhard Jagers,Kurt Polborn, and Wolfgang Steglich
Structure      13C NMR   碳谱模拟图

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22 .     (9S, 10S)-ent-9,10-epoxyverticillol
C20H34O2     相似度:54.5%
Phytochemistry          2005          66          1662-1670
ent-Verticillane-type diterpenoids from the Japanese liverwort Jackiella javanica
Fumihiro Nagashima , Katsuhiro Kishi, Yuko Hamada,Shigeru Takaoka, Yoshinori Asakawa
Structure      13C NMR   碳谱模拟图

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23 .     (9S,10S:13S,14S)-Ent-9,10:13,14-diepoxyverticillol
    相似度:54.5%
Phytochemistry          2005          66          1662-1670
ent-Verticillane-type diterpenoids from the Japanese liverwort Jackiella javanica
Fumihiro Nagashima , Katsuhiro Kishi, Yuko Hamada,Shigeru Takaoka, Yoshinori Asakawa
Structure      13C NMR   碳谱模拟图

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24 .     (9S,10S:13S,14S)-Ent-9,10:13,14-diepoxy-5-epiverticillol
    相似度:54.5%
Phytochemistry          2005          66          1662-1670
ent-Verticillane-type diterpenoids from the Japanese liverwort Jackiella javanica
Fumihiro Nagashima , Katsuhiro Kishi, Yuko Hamada,Shigeru Takaoka, Yoshinori Asakawa
Structure      13C NMR   碳谱模拟图

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25 .     phytyl hexadecanoate
C36H70O2     相似度:54.5%
Phytochemistry          2002          61          711-719
Three series of high molecular weight alkanoates found in Amazonian plants
Alberto S. Pereira, Denilson S. Siqueira, Vladimir O. Elias, Bernd R.T. Simoneit,José A. Cabral, Francisco R. Aquino Neto
Structure      13C NMR   碳谱模拟图

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26 .     15-hydroxy-cis-clerodan-3-ene-18-oic acid
C20H34O3     相似度:54.5%
Journal of Natural Products          2003          66          316-319
cis-Clerodane Type Diterpenes from Cistus monspeliensis1
Eleftherios Kalpoutzakis, Nektarios Aligiannis, Alexios-Leandros Skaltsounis, and Sofia Mitakou
Structure      13C NMR   碳谱模拟图

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27 .     (1S,3S,4S,7S,8S,11S,12R)-(+)-3,4:7,8-diepoxiverticillan-12-ol
C20H34O2     相似度:54.5%
Journal of Natural Products          2007          70          1167-1172
Absolute Configuration of Verticillane Diterpenoids by Vibrational Circular Dichroism
Carlos M. Cerda-García-Rojas,Hugo A. García-Gutiérrez, Juan D. Hernández-Hernández,Luisa U. Román-Marín, and Pedro Joseph-Nathan
Structure      13C NMR   碳谱模拟图

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28 .     furanolipid
C21H34O     相似度:54.5%
Journal of Natural Products          2007          70          1824-1826
Cytotoxic Metabolites from an Indonesian Sponge Lendenfeldia sp.
Jingqiu Dai,Yang Liu,Yu-Dong Zhou, and Dale G. Nagle
Structure      13C NMR   碳谱模拟图

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29 .     (6β)-5(R)-[2-(3-Furanyl)ethyl]-1,1,5,6-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalene
C20H30O     相似度:54.5%
Journal of Natural Products          2000          63          1623-1625
Synthesis of 16,18-Dihydroxycleroda-3,13Z-dien-16,15-olide,(+)-16-Hydroxycleroda-3,13Z-dien-16,15-olide, and (-)-Hydroxyhalima-5(10),13-dien-16,15-olide from (+)-Hardwickiic Acid
Paulo M. Imamura, and Marta Costa
Structure      13C NMR   碳谱模拟图

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30 .     3β,11-dihydroxy-12-methoxyabieta-8,11,13-triene-7-one
    相似度:54.5%
Planta Medica          2002          68          764-766
Abietane Diterpenoids from Callus Cultures of Taxus baccata
Barbara Monacelli,Gabriella Pasqua, Bruno Botta,Vittorio Vinciguerra, Eszter Gacs-Baitz,Giuliano Delle Monache
Structure      13C NMR   碳谱模拟图

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31 .     compound 15
C20H28O3     相似度:54.5%
Chemical & Pharmaceutical Bulletin          1988          36          2840-2852
Bioactive Marine Diterpenoids from Japanese Soft Coral of Clavularia sp.
KENICHIRO MORI,KAZUO IGUCHI,NOBUKO YAMADA,YASUJI YAMADA and YOSHINOBU INOUYE
Structure      13C NMR   碳谱模拟图

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32 .     taxayunnin
C21H30O4     相似度:54.5%
Chinese Chemical Letters          2001          12          429-430
A New Abietane Diterpenoid from the Barks of Taxus yunnanensis
Sheng Hong LI, Hong Jie ZHANG, Ping YAO, Han Dong SUN
Structure      13C NMR   碳谱模拟图

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33 .     taxayunnin
C21H30O4     相似度:54.5%
Journal of Asian Natural Products Research          2002          4          147-154
NON-TAXANE COMPOUNDS FROM THE BARK OF TAXUS YUNNANENSIS
SHENG-HONG LI, HONG-JIE ZHANG, PING YAO, XUE-MEI NIU,WEI XIANG and HAN-DONG SUN
Structure      13C NMR   碳谱模拟图

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34 .     1(10)-halimadien-13ξ-ol
C20H34O     相似度:54.5%
Fitoterapia          2001          72          83-85
A new halimane-type diterpenoid from the liverwort Jungermannia infusca
F. Nagashima, M. Suzuki, Y. Asakawa
Structure      13C NMR   碳谱模拟图

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35 .     yuexiandajisu A
C20H30O3     相似度:54.5%
Phytochemistry          1998          49          149-151
Casbane Diterpenoids from Euphorbia Ebracteolata
Zhi-Hong Xu, Jie Sun, Ren-Sheng Xu, Guo-Wei Qin
Structure      13C NMR   碳谱模拟图

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36 .     curcucomosin B
C20H28O3     相似度:54.5%
Journal of Natural Products          2010          73          724-728
Labdane Diterpenes from the Aerial Parts of Curcuma comosa Enhance Fetal Hemoglobin Production in an Erythroid Cell Line
Ratchanaporn Chokchaisiri, Nattawara Chaneiam, Saovaros Svasti, Suthat Fucharoen, Jim Vadolas and Apichart Suksamrarn
Structure      13C NMR   碳谱模拟图

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37 .     compound 1
C20H30O3     相似度:54.5%
Journal of Natural Products          1990          Vol 53          1566
A New Casbane-Type Diterpenoid from Croton nepetaefolius
Vera L. A. Moura, Francisco J. O. Monte, Raimundo Braz Filho
Structure      13C NMR   碳谱模拟图

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38 .     (7R,8R,11S,12S,14R,1E,3E)-14-acetoxy-7,8:11,12-diepoxy-1-isopropylene-4,8,12-trimethylcyclotetradeca-1,3-diene
C22H32O4     相似度:54.5%
Journal of Natural Products          1993          Vol 56          521
Studies of Australian Soft Corals, XLIX. A New Biscembranoid and Its Probable Biosynthetic Precursors from the Soft Coral Sarcophyton tortuosum
Priscila A. Leone, Bruce F. Bowden, Anthony R. Carroll, John C. Coll, George V. Meehan
Structure      13C NMR   碳谱模拟图

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39 .     fregenedadiol
    相似度:54.5%
Phytochemistry          1996          41          1155-1157
Isofregenedadiol: A novel diterpenic diol from Halimium viscosum
Isidro S. Marcos, Asunción Jorge, David Diez, Pilar Basabe, Anna M. Lithgow, Maria J. Sexmero, Narciso M. Garrido, Julio G. Urones
Structure      13C NMR   碳谱模拟图

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40 .     compound 1a
C20H28O2     相似度:54.5%
Chinese Journal of Marine Drugs          2007          26(6)          13-16
Studies on chemical constituents of soft coral Lobophytum mi-crolobulatum
YANG Ruo-lin, KUANG Yun-yan, SU Jing-yu, ZENG Long-mei
Structure      13C NMR   碳谱模拟图

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

41 .     3,4-epoxy-nephthenol acetate
C22H36O3     相似度:54.5%
Marine drugs          2010          8          2142-2152
Cytotoxic Cembranes from Indonesian Specimens of the Soft Coral Nephthea sp.
Hedi Indra Januar,Ekowati Chasanah,Cherie A. Motti,Dianne M. Tapiolas,Catherine H. Liptrot and Anthony D. Wright
Structure      13C NMR   碳谱模拟图

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42 .     compound 2
    相似度:54.5%
Phytochemistry          1990          29          3042-3044
Fregenedadiol: A rearranged labdane from Halimium viscosum
Jullo G. Urones,Isidro Sanchez Marcos,Narciso Martin Garrido,Rosalina F. Moro
Structure      13C NMR   碳谱模拟图

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43 .     (3α,5α,17β)-3-Hydroxy-11-oxoandrostane-17-carbonitrile
C20H29NO2     相似度:54.5%
Bioorganic & Medicinal Chemistry Letters          2010          20          6680-6684
Neurosteroid analogues. 15. A comparative study of the anesthetic and GABAergic actions of alphaxalone, Δ16-alphaxalone and their corresponding 17-carbonitrile analogues
Achintya K. Bandyopadhyaya, Brad D. Manion, Ann Benz, Amanda Taylor, Nigam P. Rath, Alex S. Evers, Charles F. Zorumski, Steven Mennerick, Douglas F. Covey
Structure      13C NMR   碳谱模拟图

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44 .     (1S,2S,3E,7E,11E)-3,7,11,15-Cembratetraen-17,2-olide
    相似度:54.5%
Archives of Pharmacal Research          2010          33          503-508
Chemical components from the Vietnamese soft coral Lobophytum sp.
Nguyen Huu Tung, Chau Van Minh, Phan Van Kiem, Hoang Thanh Huong and Nguyen Hoai Nam, et al.
Structure      13C NMR   碳谱模拟图

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45 .     taxayunnin
C21H30O4     相似度:54.5%
Journal of Shenyang Pharmaceutical University          2011          28          360-363
Isolation and identification of chemical constituents of root of Girardinia suborbiculata C. J. Chen subsp. Triloba
FENG Bao-min, LIU Jing-yan, WANG Hui-guo, SHI Li-ying, TANG Ling, WANG Yong-qi
Structure      13C NMR   碳谱模拟图

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46 .     malonganenone C
C21H35NO2     相似度:54.5%
Tetrahedron          2006          62          2200-2206
Malonganenones A–C, novel tetraprenylated alkaloids from the Mozambique gorgonian Leptogorgia gilchristi
Robert A. Keyzers, Christopher A. Gray, Michael H. Schleyer, Catherine E. Whibley, Denver T. Hendricks, Michael T. Davies-Coleman
Structure      13C NMR   碳谱模拟图

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47 .     Cacospongin A
C20H30O     相似度:54.5%
Tetrahedron          2000          56          9025-9030
New Terpenoids from a Cacospongia sp. from the Philippines
Deniz Tasdemir, Gisela P. Concepción, Gina C. Mangalindan, Mary Kay Harper, Eduardo Hajdu, Chris M. Ireland
Structure      13C NMR   碳谱模拟图

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48 .     14(R),15(R):18(S),19(S)-diepoxy-lycopane
C40H78O2     相似度:54.5%
Tetrahedron          1999          55          167-176
Two terpenoid diepoxides from the green microalga Botryococcus braunii: Their biomimetic conversion to tetrahydrofurans and tetrahydropyrans
Pierre Metzger
Structure      13C NMR   碳谱模拟图

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49 .     12-hydroxyambliofuran
C20H30O2     相似度:54.5%
Tetrahedron          1994          50          9893-9908
Scalemic 12-hydroxyambliofuran and 12-acetoxy-ambliofuran, five tetracyclic furanoditerpenes and a furanosesterterpene from Spongia sp.
Philip A. Searle, Tadeusz F. Molinski
Structure      13C NMR   碳谱模拟图

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50 .     dictyoxide
    相似度:54.5%
Tetrahedron          1991          47          1399-1410
New xenicane and hydroazulenoid diterpenes from an Australian collection of Dictyota divaricata
Gabriele M König, Anthony D Wright, Otto Sticher
Structure      13C NMR   碳谱模拟图
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