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308694164

铜虫 (著名写手)

[求助] 求助微谱数据库查询3个化合物的模糊查找(》80%)

A

209.1,204.2,201.0,170.9,122.9,90.4,78.2,76.0,51.4,45.7,43.3,30.0,29.8,29.7,27.8,26.9,23.5,22.2,21.9,21.3,19.2

B.

214.8,208.8,204.0,198.4,124.9,90.0,78.9,53.3,51.4,45.2,34.0,31.8,30.9,29.7,28.2,27.1,23.6,22.9,21.1

C.
190.9,161.8,156.9,144.2,138.3,128.5,127.1,106.1,17.1,12.7

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[ Last edited by 308694164 on 2012-11-5 at 12:57 ]
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superspace

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
308694164: 金币+3, 谢谢应助 2012-11-05 21:51:21
化合物A的匹配度在55%以上的匹配信息
查询结果:共查到149个化合物(查询结果仅供参考)

    1 .     13-ethyl-gona-4-ene-11α,17β-diacetate
        相似度:60.8%
    Steroids          2002          67          145-150
    Reduction of aromatic steroidal A rings by lithium in ethyl amine
    Emilia Modica, Diego Colombo, Federica Compostella, Antonio Scala, Fiamma Ronchetti
    Structure      13C NMR   碳谱模拟图

    2 .     compound 2
    C23H38O5     相似度:60.8%
    Journal of Natural Products          1994          Vol 57          100
    New Cembrene Diterpenes from the Resins of Eremophila Species
    Emilio L. Ghisalberti, Phillip R. Jefferies, Trevor A. Mori, Edi Twiss
    Structure      13C NMR   碳谱模拟图

    3 .     compound 18
    C21H31ClN2O7S     相似度:57.1%
    Journal of Natural Products          2007          70          269-276
    Salinosporamides D-J from the Marine Actinomycete Salinispora tropica, Bromosalinosporamide, and Thioester Derivatives Are Potent Inhibitors of the 20S Proteasome
    Katherine A. Reed, Rama Rao Manam, Scott S. Mitchell, Jianlin Xu, Sy Teisan, Ta-Hsiang Chao, Gordafaried Deyanat-Yazdi,Saskia T. C. Neuteboom, Kin S. Lam, and Barbara C. M. Potts
    Structure      13C NMR   碳谱模拟图

    4 .     2–(2–Methoxycarbonylcyclopentylcarbamoyl)–pyrrolidine–1–carboxylic acid tert–butyl ester
    C17H28N2O5     相似度:57.1%
    Molecules          2008          13          432-443
    Synthesis and Antimalarial Evaluation of Cyclic β-Amino Acid-Containing Dipeptides
    Manisha Sathe, D. Thavaselvam, A. K. Srivastava and M. P. Kaushik
    Structure      13C NMR   碳谱模拟图

    5 .     methyl 15-hydroxy-1(10),13Z-ent-halimadien-18-oate
    C21H34O3     相似度:57.1%
    Natural Product Research          2001          15          387-391
    Minor Diterpenoids from Halimium viscosum
    J. G. Urones; M. J. Sexmero; F. A. Hernandez; A. B. Pedrero; P. Basabe; D. Diez; I. S. Marcos
    Structure      13C NMR   碳谱模拟图

    6 .     10-acetylferruginol
        相似度:57.1%
    Phytochemistry          1991          30          2085-2086
    Abietane diterpenoids from Salvia microstegia
    A. Ulubelen, G. Topcu
    Structure      13C NMR   碳谱模拟图

    7 .     compound 3a
    C18H26O     相似度:57.1%
    Tetrahedron Letters          2003          44          6133-6136
    H-abstraction prevails over α-cleavage in the solution and solid state photochemistry of cis-2,6-di(1-cyclohexenyl)cyclohexanone
    Christopher J. Mortko, Hung Dang, Luis M. Campos, Miguel A. Garcı́a-Garibay
    Structure      13C NMR   碳谱模拟图

    8 .     compound 2
    C20H32O2     相似度:57.1%
    Journal of Natural Products          2011          74          574-579
    Bioactive Sesqui-and Diterpenoids from the Argentine Liverwort Porella chilensis
    Miguel Gilabert, Alberto N. Ramos, María M. Schiavone, Mario E. Arena, and Alicia Bardón
    Structure      13C NMR   碳谱模拟图

    9 .     Harzianone
    C20H30O     相似度:57.1%
    Organic Letters          2012          14          3815-3817
    Absolute Configurations of Unique Harziane Diterpenes from Trichoderma Species
    Feng-Ping Miao, Xiao-Rui Liang, Xiu-Li Yin, Gang Wang, and Nai-Yun Ji
    Structure      13C NMR   碳谱模拟图

    10 .     buxapapillosin
    C23H36O4     相似度:56.5%
    Natural Product Research          1993          3          131-138
    Buxapapillosin - A New Triterpene from the Roots of Buxus papillosa
    Atta-ur-rahman; Habib Nasir; S. Safdar Ali; Zahida Iqbal
    Structure      13C NMR   碳谱模拟图

    11 .     methyl 15-acetoxy-1(10)-ent-halimen-18-oate
        相似度:56.5%
    Phytochemistry          1997          44          1301-1307
    Hydrohalimic acids from Halimium viscosum
    Dina I. M. D. de Mendonça, Jesus M. L. Rodilla, Anna M. Lithgow, Isidro S. Marcos
    Structure      13C NMR   碳谱模拟图

    12 .     (S)-N-((S)-1-(benzyloxy)-2-oxoazepan-3-yl)-3-hydroxy-2,2-dimethyl-decanamide
    C25H40N2O4     相似度:56.5%
    The Journal of Organic Chemistry          2008          73          1018-1024
    Syntheses and Biological Activity of Amamistatin B and Analogs
    Kelley A. Fennell, Ute Möllmann, and Marvin J. Miller
    Structure      13C NMR   碳谱模拟图
3楼2012-11-05 20:17:17
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tristan5072

木虫 (正式写手)

密码么?什么意思?
2楼2012-11-05 15:58:31
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superspace

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★
308694164: 金币+3, ★★★★★最佳答案, 谢谢应助 2012-11-05 21:51:59
化合物B的55%以上的匹配信息
     1 .     5,20-Dioxo-A-nor-3,5-secopregnane-3-oic acid
        相似度:60%
    Molecules          2012          17          355-368
    Synthesis and 5α-Reductase Inhibitory Activity of C21 Steroids Having 1,4-diene or 4,6-diene 20-ones and 4-Azasteroid 20-Oximes
    Sujeong Kim, Yong-ung Kim and Eunsook Ma
    Structure      13C NMR   碳谱模拟图

    2 .     5α-Androst-3-en-17β-ol
        相似度:57.8%
    Steroids          2008          73          1409-1415
    Synthesis and biochemical studies of 17-substituted androst-3-enes and 3,4-epoxyandrostanes as aromatase inhibitors
    Margarida M.D.S. Cepa, Elisiário J. Tavares da Silva, Georgina Correia-da-Silva, Fernanda M.F. Roleira, Natércia A.A. Teixeira
    Structure      13C NMR   碳谱模拟图

    3 .     (E)-10-methoxy-8-oxo-9-octadecenoate
    C20H36O4     相似度:57.8%
    Phytochemistry          1994          35          1245-1247
    Two aliphatic enone ethers from Hibiscus rosa-sinensis
    Munehiro Nakatani, Kimi Matsuoka, Yasuto Uchio, Tsunao Hase
    Structure      13C NMR   碳谱模拟图

    4 .     Methyl (Z)-8-(2-hexylcyclopropane-1-yl)-8-oxo-octanoate
    C18H32O3     相似度:57.8%
    Organic Letters          2006          Vol. 8, No. 1          79-81
    Configurational Analysis of Cyclopropyl Fatty Acids Isolated from Escherichia coli
    Laura J. Stuart, James P. Buck, Amy E. Tremblay, and Peter H. Buist
    Structure      13C NMR   碳谱模拟图

    5 .     17α-hydroxy-3α,21-disulfooxy-5β-pregnane-11,20-dione disodium salt
    C21H30O11SNa2     相似度:57.1%
    Chemical & Pharmaceutical Bulletin          2010          58          344-353
    Potential Corticoid Metabolites: Chemical Synthesis of 3- and 21-Monosulfates and Their Double-Conjugates of Tetrahydrocorticosteroids in the 5α- and 5β-Series
    Rika Okihara, Kuniko Mitamura, Maki Hasegawa, Megumi Mori, Akina Muto, Genta Kakiyama, Shoujiro Ogawa, Takashi Iida, Miki Shimada, Nariyasu Mano and Shigeo Ikegawa
    Structure      13C NMR   碳谱模拟图

    6 .     13,16β-dihydroxystemodan-2-one
        相似度:55%
    Phytochemistry          2002          59          57-62
    Biotransformation of terpenes from Stemodia maritima by Aspergillus niger ATCC 9142
    Avril R.M. Chen, Paul B. Reese
    Structure      13C NMR   碳谱模拟图

    7 .     diacarperoxide C
    C20H34O6     相似度:55%
    Journal of Natural Products          2008          71(8)          1358-1364
    Diacarperoxides, Norterpene Cyclic Peroxides from the Sponge Diacarnus megaspinorhabdosa
    Sabrin R. M. Ibrahim, Rainer Ebel, Victor Wray, Werner E. G. Müller, RuAngelie Edrada-Ebel, and Peter Proksch
    Structure      13C NMR   碳谱模拟图

    8 .     20-Hydroxyimino-5-oxo-A-nor-3,5-secopregnan-3-oic acid
        相似度:55%
    Molecules          2009          14          4655-4668
    Synthesis of Pregnane Derivatives, Their Cytotoxicity on LNCap and PC-3 Cells, and Screening on 5α-Reductase Inhibitory Activity
    Sujeong Kim and Eunsook Ma
    Structure      13C NMR   碳谱模拟图

    9 .     3α-Hydroxy-6-oxa-5α-pregnan-20-one
        相似度:55%
    Steroids          2000          65          349-356
    Synthesis and GABAA receptor activity of 6-oxa-analogs of neurosteroids
    Daniel Nicoletti, Alberto A. Ghini, Roman Furtmüller, Werner Sieghart, Robert H. Dodd, Gerardo Burton
    Structure      13C NMR   碳谱模拟图

    10 .     3-(3,17β-Dihydroxyestra-1,3,5(10)-trien-4-yl)thiopropanoic acid
        相似度:55%
    Steroids          2006          71          618-631
    Estrogen conjugation and antibody binding interactions in surface plasmon resonance biosensing
    John S. Mitchell, Yinqiu Wu, Christian J. Cook, Lyndsay Main
    Structure      13C NMR   碳谱模拟图

    11 .     eduenone
    C20H30O     相似度:55%
    Journal of Natural Products          1995          Vol 58          226-232
    Additional Dolabellane Diterpenes from the Caribbean Gorgonian Octocoral Eunicea laciniata
    Abimael D. Rodríguez, Eduvigis González, Cynthia González
    Structure      13C NMR   碳谱模拟图

    12 .     11ξ-hydroxystemodinone
        相似度:55%
    Phytochemistry          1994          36          1391-1393
    Biotransformation of some stemodane diterpenoids by Cephalosporium aphidicola
    James R. Hanson, Paul B. Reese, Jacqueline A. Takahashi, Maureen R. Wilson
    Structure      13C NMR   碳谱模拟图

    13 .     Methyl 10-ketolactobacillate (Methyl (Z)-10-(2-hexylcyclopropane-1-yl)-10-oxodecanoate)
    C20H36O3     相似度:55%
    Organic Letters          2006          Vol. 8, No. 1          79-81
    Configurational Analysis of Cyclopropyl Fatty Acids Isolated from Escherichia coli
    Laura J. Stuart, James P. Buck, Amy E. Tremblay, and Peter H. Buist
    Structure      13C NMR   碳谱模拟图

    14 .     Methyl 13-ketolactobacillate (Methyl (Z)-10-(2-(1-oxo)-hexylcyclopropane-1-yl)-decanoate)
    C20H36O3     相似度:55%
    Organic Letters          2006          Vol. 8, No. 1          79-81
    Configurational Analysis of Cyclopropyl Fatty Acids Isolated from Escherichia coli
    Laura J. Stuart, James P. Buck, Amy E. Tremblay, and Peter H. Buist
    Structure      13C NMR   碳谱模拟图

    15 .     Cyanthiwigin AC
    C20H30O3     相似度:55%
    Organic Letters          2003          Vol. 5, No. 24          4575-4578
    Cyanthiwigin AC and AD, Two Novel Diterpene Skeletons from the Jamaican Sponge Myrmekioderma styx
    Jiangnan Peng, Mitchell A. Avery, and Mark T. Hamann
    Structure      13C NMR   碳谱模拟图

    16 .     Neolaxiflorin F
    C20H24O6     相似度:55%
    Tetrahedron Letters          2012          53          2777-2781
    Biogenetically related caged ent-kaurane diterpenoids from Isodon eriocalyx var.laxiflora
    Wei-Guang Wang, Xiao-Nian Li, Xue Du, Ke Dong, Wei Zhao, Hai-Yan Wu, Ling-Mei Kong,Yan Li, Jian-Xin Pu, Han-Dong Sun
    Structure      13C NMR   碳谱模拟图

    17 .     17β-Acetylamino-10β-hydroxyestr-4-en-3-one
        相似度:55%
    Steroids          1998          63          484-495
    Microbial hydroxylation of acetylaminosteroids
    HerbertL Holland, Gingipalli Lakshmaiah, PeterL Ruddock
    Structure      13C NMR   碳谱模拟图
4楼2012-11-05 20:22:01
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superspace

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★
308694164: 金币+4, ★★★很有帮助, 谢谢应助 2012-11-05 21:51:46
化合物C的55以上匹配信息
     1 .     1-{4-[3,5-Di(4-acetylphenoxymethyl)benzyloxy]phenyl}-1-ethanone-N-aminocarbonyl semicarbazone
    C36H39N9O6     相似度:60%
    Molecules          2005          10          1126-1134
    New Multi-1, 2, 3-Selenadiazole Aromatic Derivatives
    M. Al-Smadi and S. Ratrout
    Structure      13C NMR   碳谱模拟图

    2 .     1-{4-[3,5-di(4-acetylphenoxymethyl)benzyloxy]phenyl}-1-ethanone-N-aminocarbonylsemi-carbazone
    C36H39N9O6     相似度:60%
    Journal of Heterocyclic Chemistry          2004          41          887-891
    New many fold 1,2,3-selenadiazole aromatic derivatives
    Mousa Al-Smadi and Samer Ratrout
    Structure      13C NMR   碳谱模拟图

    3 .     5-amino-1-(p-chlorophenacyl)-2-methyl-4-nitroimidazole
    C12H11N4O3Cl     相似度:60%
    Journal of Heterocyclic Chemistry          2010          47          1049-1055
    Selective reduction of 2,4-dinitro- and 4,5-dinitroimidazole derivatives using iron dust
    Dorota Olender, Justyna Żwawiak and Lucjusz Zaprutko
    Structure      13C NMR   碳谱模拟图

    4 .     (4Z)-4-{[5-hydroxy-1-phenyl-3-trifluoromethyl-1H-pyrazol-4-yl]methylene}-2-phenyl-5-trifluoromethyl-2,4-dihydro-3H-pyrazol-3-one
    C21H12N4O2F6     相似度:60%
    Heterocycles          2006          68          1825-1836
    4-Acyl-5-hydroxy-1-phenyl-3-trifluoromethylpyrazoles: Synthesis and NMR Spectral Investigations
    Sabine Bieringer and Wolfgang Holzer*
    Structure      13C NMR   碳谱模拟图

    5 .     3-ethyl-4-(benzylthio)-1H-pyrazol-5(4H)-one
    C12H14N2OS     相似度:60%
    Journal of Heterocyclic Chemistry          2011          48          323-330
    A novel route to 4-oxy/thio substituted-1H-pyrazol-5(4H)-ones via efficient cross-Claisen condensation
    R. Venkat Ragavan and V. Vijayakumar
    Structure      13C NMR   碳谱模拟图

    6 .     2-methyl-1-phenyl-1H-imidazole
    C11H13N2     相似度:60%
    Chinese Chemical Letters          2012          23          301-304
    Practical copper-catalyzed N-arylation of amines with 20% aqueous solution of n-Bu4NOH
    Hamidreza Molaei, Mohammad Mehdi Ghanbari
    Structure      13C NMR   碳谱模拟图

    7 .     2-(6,6,10,10-tetramethyl-4-thioxo-2-tosylimino-1-oxa-3-azaspiro[4,5]decan-3-yl)-N,N-2-trimethylpropionamide
    C25H37N3O4S2     相似度:60%
    Heterocycles          2012          84          945-961
    Reactivity of N-Alkylthiiranimines toward Simple Nucleophiles and Iso(thio)cyanates
    Hildegard Nimmesgern, Ernst Schaumann,* and Gunadi Adiwidjaja
    Structure      13C NMR   碳谱模拟图

    8 .     2-(5,5-di-tert-butyl-4-thioxo-2-tosylimino-oxazolidin-3-yl)-N,N-2-trimethylpropionamide
    C24H37N3O4S2     相似度:60%
    Heterocycles          2012          84          945-961
    Reactivity of N-Alkylthiiranimines toward Simple Nucleophiles and Iso(thio)cyanates
    Hildegard Nimmesgern, Ernst Schaumann,* and Gunadi Adiwidjaja
    Structure      13C NMR   碳谱模拟图
5楼2012-11-05 20:26:43
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