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zhiwu1983木虫 (正式写手)
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[求助]
求助微谱数据查询
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碳谱数据如下： 1: 144.1,121.7,82.0,71.7,56.6,55.7,54.9,48.6,46.0,43.0,42.1,39.8,37.3,37.1,36.6,36.2,31.8,29.8,29.3,28.6,26.2,25.8,23.2,22.8,21.4,19.9,19.1,12.0 2: 213.2,173.6,143.3,141.7,128.7,119.7,110.1,85.5,79.7,77.4,52.3,52.0,41.4,39.4,39.0,33.7,29.8,26.6,26.4,22.2,20.6,18.3,17.0,11.9,11.6 |
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ivyasspring
金虫 (小有名气)
- 应助: 46 (小学生)
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【答案】应助回帖
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感谢参与，应助指数 +1
zhiwu1983: 金币+30, ★★★★★最佳答案 2013-04-27 16:21:09
感谢参与，应助指数 +1
zhiwu1983: 金币+30, ★★★★★最佳答案 2013-04-27 16:21:09
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第一个 1 . 7β-hydroxycholesterol C27H46O2 相似度:76% Steroids 2005 70 907-912 Synthesis and antifungal activity of oxygenated cholesterol derivatives Jean Michel Brunel, Céline Loncle, Nicolas Vidal, Michel Dherbomez, Yves Letourneux Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . compound II 相似度:75% Russian Journal of Organic Chemistry 2009 45 78-86 Synthesis of nitrogen- and oxygen-containing macrocycles by palladium-catalyzed amination of 3,24-bis(6-chloropyridin-2-yloxy)cholane A. D. Averin, E. R. Ranyuk, N. V. Lukashev, A. K. Buryak and I. P. Beletskaya Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . compound 1a 相似度:74.0% Journal of Asian Natural Products Research 2008 10 521-529 Two new steroidal compounds from starfish Asterias amurensis Lutken Hong-Wei Liu , Jian-Kuan Li, Da-Wei Zhang, Jing-Chao Zhang, Nai-Li Wang e, Guo-Ping Cai and Xin-Sheng Yao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 胆甾-5,22(E)-二烯-3β,7α-二醇 C27H44O2 相似度:74.0% Chinese Journal of Marine Drugs 2004 23(1) 1-5 Polyhydroxy sterols from soft coral Dendronephthya gigantea from the South China Sea LI Guo-qiang, DENG Zhi-wei, GUAN Hua-shi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . 3β,7β-Cholest-5-ene-3,7-diol C27H46O2 相似度:74.0% Steroids 1995 60 290-294 A convenient synthesis of 7α-hydroxycholest-4-en-3-one by the hydroxypropyl-β-cyclodextrin-facilitated cholesterol oxidase oxidation of 3β,7α-cholest-5-ene-3,7-diol David L. Alexander, Jed F. Fisher Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . cholesta-5-en-3β,7β-diol 相似度:74.0% Natural Product Research 2010 24 1518-1522 Isolation and identification of two steroid compounds from Oviductus Ranae Yongsheng Wang; Lili Wang; Yan Hu; Lantong Zhang; Zhihan Wang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . cholest-5-en-3β,7β-diol 相似度:74.0% Chinese Traditional and Herbal Drugs 1994 25 229-231+265+278 Studies on the Chemical Constituents of the Pilose Antler of Red Deer (Cervus elaphus) Yang Xiuwei and Bai Yunpeng(Jilin Provincial College of Traditional Chinese Medicine and Materia Medica; Changchun); Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 7β-hydroxycholesterol 相似度:74.0% Archives of Pharmacal Research 2010 33 1347-1353 Structural implication in cytotoxic effects of sterols from Sellaginella tamariscina Eun Mi Roh, Qinglong Jin, Hong-Guang Jin, Ji Eun Shin and Eun Jin Choi, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . β-sitosterol 相似度:73.0% Korean Journal of Pharmacognosy 2004 35(1) 80-87 The Chemical Structures and Their Antioxidant Activity of the Components Isolated from the Heartwood of Hemiptelea davidii Chang, Bok-Sim; Kwon, Yong-Soo; Kim, Chang-Min Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . Cholesterol 相似度:72% Steroids 1993 58 69-73 Synthesis of novel 6-aza-B- and 11-aza-C-homoestranes as antifertility agents Indra Dwivedy, Ashvani K. Singh, Man Mohan Singh, Suprabhat Ray Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . 6β-Methoxy-3α,5-cyclo-5α-23,24-bisnorcholan-22-carbaldehyde 相似度:70.8% Steroids 2005 70 551-562 Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Natalya B. Khripach, Alexey V. Antonchick, Andrey P. Antonchick, Bernd Schneider Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . 23-Iodo-6β-methoxy-3α,5-cyclo-5α-24-norcholane C24H39OI 相似度:70.8% Steroids 2005 70 551-562 Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Natalya B. Khripach, Alexey V. Antonchick, Andrey P. Antonchick, Bernd Schneider Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . comopund 1c 相似度:70.8% Phytochemistry 1990 29 656-659 2α,3α-Dihydroxycativic acid,a diterpenoid from Baccharis petiolata Jose C. Gianello,Mauricio J. Pestchanker,Carlos E. Tonn,Ming Guo,Oscar S. Giordano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . (3S,20S)-3-tert-butyldimethylsilyloxy-20-hydroxypregn-5-ene C27H48O2Si 相似度:70.8% Heterocycles 2005 65 2107-2118 Synthesis of 1-Deoxymaxacalcitol Tsuyoshi Yamauchi,* Masahiro Kato, Tetsuhiro Mikami, and Yasuo Fujimura Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . 24-hydroxy-5β-cholan-3-one 相似度:70.8% Russian Journal of Organic Chemistry 2011 47 62-65 Copper(i) complexes with polymeric 2,2′-biquinoline-containing ligands as electrocatalysts for selective oxidation of the secondary hydroxy group in 3,24-dihydroxy-5β-cholane with oxygen T. V. Magdesieva, A. V. Dolganov, G. V. Latyshev, A. V. Yakimanskii and M. Ya. Goikhman, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . (20R)-24-bromochol-5-en-3β-ol C24H39BrO 相似度:70.8% Bioorganic & Medicinal Chemistry 2012 20 4064-4081 Substrate analog studies of the ω-regiospecificity of Mycobacterium tuberculosis cholesterol metabolizing cytochrome P450 enzymes CYP124A1, CYP125A1 and CYP142A1 Jonathan B. Johnston, Arti A. Singh, Anaelle A. Clary, Chiung-Kuan Chen, Patricia Y. Hayes, Sharon Chow, James J. De Voss, Paul R. Ortiz de Montellano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 3β-hydroxy-cholesta-5-ene 相似度:70.8% Journal of Shenyang Pharmaceutical University 2012 29 93-97 Studies on the secondary metabolites from the marine-derived fungus Hypocrea virens LIU Tao; LI Zhan-lin; WANG Yu; TIAN Li; PEI Yue-hu; HUA Hui-ming Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . cholesterol 相似度:70.3% Helvetica Chimica Acta 1980 63 1609-1614 Natural Abundance 13C-NMR. of Vitamin D3 Metabolites Thomas H. Williams, David N. Greeley, Enrico G. Baggiolini, John J. Partridge, Shian-Jan Shiuey, Milan R. Uskokovié Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . (24S)-3β-hydroxy-5α-stigmastan-6-one C29H50O2 相似度:70.3% Steroids 2012 77 91-99 Brassinosteroids and analogs as neuroprotectors: Synthesis and structure–activity relationships Jihane Ismaili, Martin Boisvert, Fanny Longpré, Julie Carange, Céline Le Gall, Maria-Grazia Martinoli, Benoit Daoust Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . cholest-5-en-1β,4β-diol C27H46O2 相似度:70.3% Steroids 2013 78 38-43 Cytotoxic cholestane-type and ergostane-type steroids from the aerial parts of Euphorbia altotibetic Bei-Bei Zhang, Xue-Lian Han, Qian Jiang, Zhi-Xin Liao, Heng-Shan Wang Structure 13C NMR 碳谱模拟图 |
2楼2013-04-27 16:13:58
ivyasspring
金虫 (小有名气)
- 应助: 46 (小学生)
- 金币: 1023.6
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- 专业: 天然药物化学
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第二个 1 . ruageanin C 相似度:66.6% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . Δ8–143β-acetoxy-2-hydroxy-1-oxo-methylmeliacate 相似度:65.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 3β-acetoxy-1-oxo-△8(30),14(15) methyl meliacate 相似度:65.5% Journal of the Chemical Society, Perkin Transactions 1 1974 437-441 13 C nuclear magnetic resonance spectra of some limonoids. Part I. The structure of procerin, an extractive from Carapa procera David A. H. Taylor Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . ruageanin B 相似度:62.9% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . ruageanin C C29H36O10 相似度:62.0% Journal of Natural Products 1996 59 544-547 Tetranortriterpenoids from Ruagea glabra Baldwin S. Mootoo and Russel Ramsewak Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . Δ8–143β-acetoxy-1-oxo-methylmeliacate (fissinolide) 相似度:62.0% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . Fissinolide C29H36O8 相似度:62.0% Phytochemistry 1998 49 1769-1772 limonoids from Khaya senegalensis Sami A. Khalid, Gerda M. Friedrichsen, Arsalan Kharazmi, Thor G. Theander, Carl E. Olsen, S. Br[oslash]gger Christensen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 3β-acetoxy-1-oxo-△8(14) methyl meliacate 相似度:62.0% Journal of the Chemical Society, Perkin Transactions 1 1974 437-441 13 C nuclear magnetic resonance spectra of some limonoids. Part I. The structure of procerin, an extractive from Carapa procera David A. H. Taylor Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . methyl-3β-isobutyroyloxy-2,6-dihydroxy-8α,30α-epoxy-1-oxo-meliacate 相似度:61.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . methyl 2α,3α,4β-trihydroxy-neo-clerodan-15-oate C21H38O5 相似度:60% Tetrahedron 1995 51 2117-2128 New antifeedant neo-clerodane triol. Semisynthesis and antifeedant activity of neo-clerodane diterpenoids Julio G. Urones, Pilar Basabe, Anna M. Lithgow, Isidro S. Marcos, Alicia Jiménez, David Díez, Antonio Gómez, A.J.P. White, David J. Williams, Monique S.J. Simmonds, Wally M. Blaney Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . proceranolide 相似度:59.2% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . khayasin T 相似度:59.2% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . methyl angolensate C27H34O7 相似度:59.2% Heterocycles 2000 53 2233-2240 Novel Rings B,D-Secolimonoids from the Stem Bark of Khaya senegalensis Samir A. M. Abdelgaleil, Hiroaki Okamura, Tetsuo Iwagawa, Matsumi Doe, and Munehiro Nakatani* Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . 5-O-(α-mycarosyl)-platenolide I C27H44O9 相似度:59.2% The Journal of Antibiotics 1980 33 574-578 ISOLATION AND STRUCTURES OF NITROGEN-FREE PLATENOLIDE GLYCOSIDES II. THE 5-O-(α-MYCAROSYL)- AND 5-O-(3'-DEMETHYL-β-MYCAROSYL)- PLATENOLIDES I AND II U. GRÄFE, W. SCHADE, W. IHN, G. REINHARDT, K. DORNBERGER, H. THRUM, L. RADICS Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . swietmanin F C29H36O10 相似度:58.6% Journal of Natural Products 2009 72 2084-2090 Structurally Diverse Limonoids from the Fruits of Swietenia mahagoni Bing-Dong Lin, Tao Yuan, Chuan-Rui Zhang, Lei Dong, Bo Zhang, Yan Wu, and Jian-Min Yue Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . xylocarpin 相似度:58.6% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . utilin 相似度:56% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . Methyl 3β-acetoxy-6-hydroxy-1-oxomeliac-14-enoate C29H36O8 相似度:56% Phytochemistry 1998 49 1769-1772 limonoids from Khaya senegalensis Sami A. Khalid, Gerda M. Friedrichsen, Arsalan Kharazmi, Thor G. Theander, Carl E. Olsen, S. Br[oslash]gger Christensen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . N-((1S,4S,4aS,5R,6R,8aS)-5-azido-6-hydroxy-1,6-dimethyl-4-((2S,3R,5S)-3-methyl-5-(prop-1-en-2-yl)-tetrahydrofuran-2-yl)-decahydronaphthalen-1-yl)-4-methylbenzenesulfonamide C27H40N4O4S 相似度:56% Organic Letters 2004 Vol. 6, No. 7 1123-1126 Total Synthesis of (±)-Kalihinol C Ryan D. White, Gregg F. Keaney, Corin D. Slown, and John L. Wood Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . Crassarine B C22H36O5 相似度:56% Marine drugs 2011 9 1955-1968 Bioactive Cembranoids from the Soft Coral Sinularia crassa Chih-Hua Chao,Kuei-Ju Chou,Chiung-Yao Huang,Zhi-Hong Wen,Chi-Hsin Hsu,Yang-Chang Wu,Chang-Feng Dai and Jyh-Horng Sheu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . (+)-(1S*,4S*,7R*,10R*)-7-acetoxy-1,4-dihydroxycembra-2E,8(19),11Z-trien-20,10-olide 相似度:56% 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 -------------------------------------------------------------------------------- 22 . (20R)-cholesta-5,24-diene-2α,3α,4β,21-tetrol 3,21-disulfate 相似度:55.5% Journal of Natural Products 1998 61 370-374 New Sulfated Polyhydroxysteroids from the Antarctic Ophiuroid Astrotoma agassizii Alejandro J. Roccatagliata, Marta S. Maier, and Alicia M. Seldes Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . proceranolide C27H34O7 相似度:55.5% Chemical & Pharmaceutical Bulletin 1990 38 639-651 Constituents of the Seeds of Swietenia mahagoni JACQ. I. : Isolation, Structures, and 1H- and 13C-Nuclear Magnetic Resonance Signal Assignments of New Tetranortriterpenoids Related to Swietenine and Swietenolide Shigetoshi KADOTA,Lamek MARPAUNG,Tohru KIKUCHI and Hisao EKIMOTO Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . methyl angolensate C27H34O7 相似度:55.5% Chemical & Pharmaceutical Bulletin 1990 38 639-651 Constituents of the Seeds of Swietenia mahagoni JACQ. I. : Isolation, Structures, and 1H- and 13C-Nuclear Magnetic Resonance Signal Assignments of New Tetranortriterpenoids Related to Swietenine and Swietenolide Shigetoshi KADOTA,Lamek MARPAUNG,Tohru KIKUCHI and Hisao EKIMOTO Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . humilinolide C 相似度:55.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 26 . ruageanin D 相似度:55.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 27 . Δ14–151,3-dioxomethylmeliacate (carapin) 相似度:55.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 28 . 2,6-dihydroxy fissinolide 相似度:55.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 29 . seneganolide A 相似度:55.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 30 . methyl-3β-tigloyloxy-2-hydroxy-1-oxo-meliac-8(30)-enate 相似度:55.5% Natural Product Research 2008 22 763-800 13C NMR spectroscopy of D and B, D-ring seco-limonoids of Meliaceae family T. Narender; T. Khaliq; Shweta Structure 13C NMR 碳谱模拟图 |
3楼2013-04-27 16:17:55
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4楼2013-04-27 16:24:14