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[求助]
求助微谱数据
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碳谱数据： 51.0,55.5,106.8,108.3,111.3,117.3,127.6,129.5,135.4,137.8,156.1,160.7,161.4,163.4,183.6 |
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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
耗子国王: 金币+15, ★★★★★最佳答案 2013-06-24 21:40:16
感谢参与，应助指数 +1
耗子国王: 金币+15, ★★★★★最佳答案 2013-06-24 21:40:16
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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 51.0,55.5,106.8,108.3,111.3,117.3,127.6,129.5,135.4,137.8,156.1,160.7,161.4,163.4,183.6 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240个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 5-Hydroxy-4'-chloroflavone 相似度:73.3% Bulletin of the Korean Chemical Society 2005 26 1461-1463 A Novel Synthesis of Flavones from 2-Methoxybenzoic Acids Jae In Lee*, Hwa Soo Son, Mi Gung Jung Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 4'-chloro-α,β-epoxy-5-hydroxy-2-styrylchromone C17H11ClO4 相似度:66.6% Journal of Heterocyclic Chemistry 2006 43 1319-1326 Epoxidation studies of 2-styrylchromones using jacobsen's catalyst and hydrogen peroxide and iodosylbenzene as oxidants Clementina M. M. Santos,Artur M. S. Silva,José A. S. Cavaleiro,Tamás Patonay and Albert Lévai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . (2-Furyl)[1-(4-methoxybenzyl)-1H-imidazol-4-yl]methanol C16H16N2O3 相似度:66.6% Archiv der Pharmazie 2010 343 40-47 Synthesis of Imidazole Derivatives with Antimycobacterial Activity Pedro O. Miranda and Lise-Lotte Gundersen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . denbinobin 相似度:62.5% Journal of Natural Products 2001 64 1084-1086 Two Phenanthraquinones from Dendrobium moniliforme Tzong-Huei Lin, Shu-Jen Chang,Chung-Chuan Chen,Jih-Pyang Wang,and Lo-Ti Tsao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . denbinobin 相似度:62.5% Journal of Natural Products 1999 62 1225-1227 Antioxidant Principles from Ephemerantha lonchophylla Hon-Yi Chen, Ming-Shi Shiao, Yu-Lin Huang, Chien-Chang Shen, Yun-Lian Lin, Yueh-Hsiung Kuo, and Chien-Chih Chen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 4'-hydroxy-5-methoxyflavone C16H12O4 相似度:62.5% Natural Product Research 2009 23 1231-1239 Microbial metabolism. Part 10: Metabolites of 7,8-dimethoxyflavone and 5-methoxyflavone Wimal Herath; Julie Rakel Mikell; Ikhlas Ahmad Khan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 1-[4-(2-Hydroxy-4-methoxy-6-methylphenyl)-5-phenylpyrimidin-2-yl]thiourea C19H18N4O2S 相似度:62.5% Helvetica Chimica Acta 2010 93 1641-1649 One-Step Synthesis of 1-(4,5-Diphenylpyrimidin-2-yl)thiourea Wen-Yong Han, Zun-Ting Zhang, Ying-Chun Zhang, Dong Xue and Gang Li Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 1,5-dihydroxy-6,7-dimethoxyxanthone 相似度:60% Phytochemistry 2006 67 2146-2151 Xanthones from Hypericum chinense Naonobu Tanaka, Yoshihisa Takaishi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 5-hydroxy-2-(2-phenylethyl)chromone C17H14O3 相似度:60% Journal of Natural Products 2006 69(2) 290-291 Neuroprotective 2-(2-Phenylethyl)chromones of Imperata cylindrica Jeong Seon Yoon, Mi Kyeong Lee, Sang Hyun Sung, and Young Choong Kim Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 5-hydroxyflavone 相似度:60% Chemistry of Natural Compounds 1977 13 429-434 13C NMR SPECTRA OF 3- AND 5-SUBSTITUTED FLAVONE DERIVATIVES G. A. Kaiabin, N. N. Pogodaeva,N. A. Tyukavklna, and D. F. Kushnarev Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . 5-Hydroxyflavone 相似度:60% Journal of Natural Products 1990 Vol 53 1471 Microbiological Transformation of Chromone, Chromanone, and Ring A Hydroxyflavones Abdel-Rahim Ibrahim, Yusuf J. Abul-Hajj Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . 5-Hydroxyflavone 相似度:60% Journal of Natural Products 1990 Vol 53 1471 Microbiological Transformation of Chromone, Chromanone, and Ring A Hydroxyflavones Abdel-Rahim Ibrahim, Yusuf J. Abul-Hajj Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . 1,5-Hydroxy-2-(2-phenylethyl)chromone C17H14O3 相似度:60% Chemical Research in Chinese Universities 2010 26 245-248 Facile Synthesis of 5-Hydroxy-2-(2-phenylethyl)chromone ZHANG Lan-ping and WANG Ya-lou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . 7-methoxy-4-phenylcoumarin C16H12O3 相似度:60% Organic letters 1999 1 1283-1285 Stereoselective Synthesis of (R)- and (S)-4-Methoxydalbergione via Asymmetric Catalytic Hydrogenation Philippe Bissel, Abdesslame Nazih, Rafaël Sablong, and Jean-Pierre Lepoittevin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . α,β-epoxy-5-hydroxy-2-styrylchromone C17H12O4 相似度:60% Journal of Heterocyclic Chemistry 2006 43 1319-1326 Epoxidation studies of 2-styrylchromones using jacobsen's catalyst and hydrogen peroxide and iodosylbenzene as oxidants Clementina M. M. Santos,Artur M. S. Silva,José A. S. Cavaleiro,Tamás Patonay and Albert Lévai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . α,β-epoxy-5-hydroxy-4'-nitro-2-styrylchromone C17H11NO6 相似度:60% Journal of Heterocyclic Chemistry 2006 43 1319-1326 Epoxidation studies of 2-styrylchromones using jacobsen's catalyst and hydrogen peroxide and iodosylbenzene as oxidants Clementina M. M. Santos,Artur M. S. Silva,José A. S. Cavaleiro,Tamás Patonay and Albert Lévai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 4',4'''-dimethoxy-3',3'''-biflavone C32H22O6 相似度:60% Heterocycles 2010 80 1267-1274 Synthesis of Some New Biheterocycles by a One-Pot Suzuki-Miyaura Coupling Reaction Mandar Deodhar, David StC. Black, Daniel Shiu-Hin Chan, and Naresh Kumar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . ethyl 2-amino-6-benzyl-5-oxo-5,6-dihydropyrido[4,3-d]pyrimidine-8-carboxylate C17H16N4O3 相似度:60% Heterocycles 2009 77 899-908 Transformations of Diethyl 2-[(Dimethylamino)methylene]-3-oxopentanedioate. A simple Synthesis of Substituted 2-Amino-5-oxo-5,6-dihydropyrido[4,3-d]pyrimidine-8-carboxylates Silvo Zupancic, Jurij Svete, and Branko Stanovnik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . 1-(4-methoxybenzyl)thieno[2',3':5,6]pyrano[2,3-c]pyrazol-4(1H)-one C16H12N2O3S 相似度:60% Heterocycles 2007 71 87-104 Tri-and Tetracyclic Heteroaromatic Systems: Synthesis of Novel Benzo-, Benzothieno-and Thieno-Fused Pyrano[2, 3-c]pyrazol-4(1H)-ones Gernot A. Eller, Andreas W. Haring, Barbara Datterl, Maryam Zwettler, and Wolfgang Holzer Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . ethyl 15-ethoxy-2-oxo-9-oxatetracyclo[10,2,2,0(1,10,3,8)]hexadeca-4,6,8,13-tetraene-13-carboxylate C20H22O5 相似度:60% Heterocycles 2007 71 1327-1345 Domino Inverse Electron Demand Diels-Alder Reactions of Chromones with Ethyl Vinyl Ether Jorge Heredia-Moya, Karsten Krohn, Ulrich Flörke, Hernán Pessoa-Mahana, Boris Weiss-López, Ana Estévez-Braun, and Ramiro Araya-Maturana Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . primuletin 相似度:60% Magnetic Resonance in Chemistry 2009 47 1043-1054 NMR of a series of novel hydroxyflavothiones (pages 1043–1054) Tuyen Kim Pham Nguyen, Kim Phi Phung Nguyen, Fadhil S. Kamounah, Wei Zhang and Poul Erik Hansen Structure 13C NMR 碳谱模拟图 |
2楼2013-06-24 21:23:15