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药学精灵至尊木虫 (著名写手)
勤劳的小木虫
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[求助]
求助倍半萜，微谱数据，以便初步鉴定骨架类型 已有1人参与
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| 碳谱数据（DMSO-d6）如下：20.03，24.40，25.96，28.93，35.71，37.53，50.93，52.88，59.77，77.12，120.81，124.72，166.12，169.48，185.27；万分感谢！ |
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药学精灵: 金币+20, ★★★★★最佳答案 2015-03-26 20:37:58
感谢参与，应助指数 +1
药学精灵: 金币+20, ★★★★★最佳答案 2015-03-26 20:37:58
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1 . methyl 4-(cyclohexylamino)-1',3',5-trioxo-1',3'-dihydro-5H-spiro[furan-2,2'-indene]-3-carboxylate C20H19NO6 相似度:60% Journal of the Iranian Chemical Society 2012 9 503-506 Synthesis of functionalized 5H-spiro[furan-2,2′-indene]-1′,3′,5-triones from primary amines, acetylenic esters and ninhydrin Issa Yavari, Samira Arab-Salmanabadi, Ali Aminkhani Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . compound 1 C16H24O3 相似度:56.2% Natural Product Sciences 1998 4 158-160 A New Oxygenated Furano Sesquiterpene from the Sponge Dysidea fragilis Venkateswarlu, Y.; Reddy, N. Srinivasa; Ramesh, P. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . compound 7 C16H20BrF3O4 相似度:56.2% Tetrahedron Letters 2002 43 7837-7840 Allylic bromination of anhydrodihydroartemisinin and of its 10-trifluoromethyl analogue: a new access to 16-substituted artemisinin derivatives Fabienne Grellepois, Fatima Chorki, Michèle Ourévitch, Benoit Crousse, Danièle Bonnet-Delpon, Jean-Pierre Bégué Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . (E)-N-formylmyrionine C16H26N2O2 相似度:56.2% European Journal of Organic Chemistry 2009 2009 1412-1416 Novel Alkaloids from Myrioneuron nutans Van Cuong Pham, Akino Jossang, Thierry Sévenet, Van Hung Nguyen and Bernard Bodo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . compound 14a C20H28F3NO5 相似度:55.5% Tetrahedron Letters 2002 43 7837-7840 Allylic bromination of anhydrodihydroartemisinin and of its 10-trifluoromethyl analogue: a new access to 16-substituted artemisinin derivatives Fabienne Grellepois, Fatima Chorki, Michèle Ourévitch, Benoit Crousse, Danièle Bonnet-Delpon, Jean-Pierre Bégué Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . isodysetherin C15H20O3 相似度:53.3% Journal of Natural Products 2008 71(8) 1399-1403 Sesquiterpenes from the Hainan Sponge Dysidea septosa Xiao-Chun Huang, Jia Li, Zhen-Yu Li, Lei Shi, and Yue-Wei Guo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . 13-hydroxy-3,7(11)-eudesmadien-12,8-olide C15H20O3 相似度:53.3% Planta Medica 2009 75 1431-1435 Sesquiterpene Lactone 12,8-Eudesmanolides from the Fungus Xylaria ianthinovelutina Pattama Pittayakhajonwut, Atit Usuwan, Chakapong Intaraudom, Sukitaya Veeranondha, Prasert Srikitikulchai Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . compound 5b C15H21BrO5 相似度:53.3% Planta Medica 1987 53 266-268 Conversion of Artemisinin (Qinghaosu) to Iso-Artemisitene and to 9-Epi-Artemisinin Nancy Acton and Daniel L. Klayman Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . tinocordifolin 相似度:53.3% Phytochemistry 1998 49 1343-1345 Tinocordifolin, a sesquiterpene from Tinospora cordifolia Rakesh Mauryα, Sukhdev S Handa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . hydroxyenone 相似度:53.3% Organic Letters 2003 Vol. 5, No. 13 2295-2298 Enantiospecific First Total Synthesis and Assignment of Absolute Configuration of the Sesquiterpene (-)-Cucumin H A. Srikrishna and Dattatraya H. Dethe Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . 1α,2α,3α,4α-bisepoxy-5α,6-dihydroalantolatone C15H18O4 相似度:53.3% Phytochemistry 1988 27 1113-1120 Lumiyomogin,ferreyrantholide,fruticolide and other sesquiterpene lactones from Ferreyranthus fruticosus J. Jakupovic,A. Schuster,F. Bohlmann,M.O. Dillon Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . 6-[2'-(N-acetyl)piperidyl]-7-oxabicyclo[4.3.0]non-2-en-8-one C15H21NO3 相似度:53.3% Heterocycles 2003 59 169-187 A Formal Total Synthesis of Securinine via an Intramolecular [4+2]Cycloaddition Reaction Toshio Honda,* Hidenori Namiki, Mika Kudoh, Hiromasa Nagase, and Hirotake Mizutani Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . Rapamycin 相似度:53.3% Tetrahedron Letters 1995 36 997-1000 Meridamycin: A novel nonimmunosuppressive FKBP12 ligand from streptomyces hygroscopicus Gino M. Salituro, Deborah L. Zink, Arlene Dahl, Jennifer Nielsen, Elizabeth Wu, Leeyuan Huang, Carolyn Kastner, Francis J. Dumont Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . CPI-3 相似度:53.3% Bioscience, Biotechnology, and Biochemistry 1998 62 907-914 Cysteine Protease Inhibitors Produced by the Industrial Koji Mold, Aspergillus oryzae O-1018 Takao YAMADA, Jun HIRATAKE, Mototsune AIKAWA, Tetsuyoshi SUIZU, Yoshiyuki SAITO, Akitsugu KAWATO, Koji SUGINAMI, Jun’ichi ODA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . Methyl 2-Methyl-6-(5-Oxo-1-phenylpyrrolidin-3-yl)pyrimidine-5-carboxylate C17H17N3O3 相似度:53.3% Molecules 2012 17 5363-5384 Parallel Synthesis of 2-Substituted 6-(5-Oxo-1-phenylpyrrolidin-3-yl)pyrimidine-5-carboxamides Bojana Črček, Jernej Baškovč, Uroš Grošelj, Drago Kočar, Georg Dahmann, Branko Stanovnik and Jurij Svete Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2015-03-26 14:46:19
