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杨大松至尊木虫 (文坛精英)
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[求助]
求助微谱数据,谢谢
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碳谱数据如下,溶剂吡啶: 13.8,18.1,18.1,18.3,18.5,18.6,19.0,19.4,20.8,21.5,23.9,30.3,31.2,32.1,33.7,35.9,36.7,36.8,37.0,37.5,37.6,39.1,39.4,42.7,50.5,54.0,86.8,121.8,140.9,170.2 辛苦各位了,非常感谢 |
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wangkaibo123
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kerry
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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 2013-08-11 10:24:30
感谢参与,应助指数 +1
杨大松: 金币+15, ★★★★★最佳答案 2013-08-11 10:24:30
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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 溶剂选项: 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5630个化合物(查询结果仅供参考) 1 . compound PH3 C30H52O 相似度:73.3% Planta Medica 1999 65 371-374 The Anti-Inflammatory Compounds of Polygonum bistorta: IsoIaton and Characterisation Mahama Duwiejua, lsaacJ. Zeitlin, Alexander. Gray,and Peter G. Waterman Structure 13C NMR 碳谱模拟图 2 . 4-epifriedelin 相似度:73.3% Chinese Traditional and Herbal Drugs 2013 44 519-523 Chemical constituents in leaves of Ilex ficoidea LI Lu-jun, DU Peng, ZHANG Peng, WU Ji-zhou, WU Zheng-zhi, Structure 13C NMR 碳谱模拟图 3 . cynanotriterpene A C31H52O2 相似度:70.9% Chinese Chemical Letters 2006 17 1569-1572 A New Triterpene from Cynanchum forrestii Yue LIU, Jing QU, Shi Shan YU, Jing LIU, You Cai HU Structure 13C NMR 碳谱模拟图 4 . 4-epifriedelin 相似度:70% Journal of Natural Products 1999 62 327-328 Terpenoids of Syzygium formosanum Churng-Werng Chang, Tien-Shung Wu, Yih-Shou Hsieh, Sheng-Chu Kuo, and Pei-Dawn Lee Chao Structure 13C NMR 碳谱模拟图 5 . Phyllanthone (13,27-cycloursan-3-one) C30H48O 相似度:70% Phytochemistry Letters 2008 1 11-17 Triterpenoids from the African tree Phyllanthus polyanthus Vuyelwa J. Ndlebe, Neil R. Crouch, Dulcie A. Mulholland Structure 13C NMR 碳谱模拟图 6 . Campesterol acetate C30H50O2 相似度:70% Steroids 2010 75 879-883 A concise synthesis of β-sitosterol and other phytosterols Jiliang Hang, Patrick Dussault Structure 13C NMR 碳谱模拟图 7 . Phyllanthol acetate (3β-acetoxy-13,27-cycloursane) C32H52O2 相似度:68.7% Phytochemistry Letters 2008 1 11-17 Triterpenoids from the African tree Phyllanthus polyanthus Vuyelwa J. Ndlebe, Neil R. Crouch, Dulcie A. Mulholland Structure 13C NMR 碳谱模拟图 8 . 14,27-cycloisoursan-3β-yl acetate C32H52O2 相似度:68.7% Tetrahedron 1998 54 6065-6078 Peracid induced oxidative rearrangements of triterpenoids: Products of new skeleton from bauerenyl acetate Ajit Kumar Chakravarty, Binayak Das, Kazuo Masuda, Yoko Arai, Kenji Shiojima Structure 13C NMR 碳谱模拟图 9 . 13,27-cycloursan-3β-yl acetate C32H52O2 相似度:68.7% Journal of the Chinese Chemical Society 2002 49 113-116 Non-alkaloidal Constituents from the Stem of Ficus septica Ping-Chung Kuo, Chao-Chen Chiu, Li-Shian Shi,Chia-Ying Li, Shwu-Jen Wu, A. G. Damu,Pei-Lin Wu, Chang-Sheng Kuoh and Tian-Shung Wu* Structure 13C NMR 碳谱模拟图 10 . methyl 3,4-seco-friedelan-3-oate 相似度:67.7% Natural Medicines 2000 54 18-21 A New Triterpene from Leaves and Stems of Euonymus fortunei HAND.-MAZZ KATAKAWA Jun'ichi,TETSUMI Tadahiro,et al. Structure 13C NMR 碳谱模拟图 11 . 4β-Hydroxyfriedel-3-one C30H50O2 相似度:66.6% Journal of Natural Products 2004 67 1193-1196 Hemisynthetic Secofriedelane Triterpenes with Inhibitory Activity against the Growth of Human Tumor Cell Lines in Vitro Cristina Moiteiro, Csar Manta, Ftima Justino, Regina Tavares, Maria Joo M. Curto, Madalena Pedro, Maria So Jos Nascimento, and Madalena Pinto Structure 13C NMR 碳谱模拟图 12 . 3-oxo-D:A-friedo-oleanan-27,16α-lactone C30H46O3 相似度:66.6% Journal of Natural Products 2001 64 569-571 D:A Friedo-oleanane Lactones from the Stems of Mallotus repandus Somyote Sutthivaiyakit,Jiraporn Thongtan, Somchai Pisutjaroenpong, Kanitha Jiaranantanont, and Palangpon Kongsaeree Structure 13C NMR 碳谱模拟图 13 . friedel-3-ene 相似度:66.6% Chemical & Pharmaceutical Bulletin 1995 43 198-203 NMR Spectra of Triterpenoids. III. Oleanenes and Migrated Oleanenes Hiroyuki AGETA,Yoko ARAI,Hideki SUZUKI,Tamiko KIYOTANI and Miyoe KITABAYASHI Structure 13C NMR 碳谱模拟图 14 . Petrosterol 相似度:66.6% Steroids 2005 70 873-878 Isolation and absolute configuration of new bioactive marine steroids from Euryspongia n. sp. Anne Mandeau, Cecile Debitus, Marie-Françoise Ariès, Bruno David Structure 13C NMR 碳谱模拟图 15 . (25R)-Cholest-5-en-3β,16β,27-triol 相似度:66.6% Steroids 2006 71 599-602 Short synthesis of 16β-hydroxy-5α-cholestane-3,6-dione a novel cytotoxic marine oxysterol Mickaël Denancé, Michèle Guyot, Mohammad Samadi Structure 13C NMR 碳谱模拟图 16 . 16β-[(triethylsilyl)oxy]-cholest-5-ene-3α-ol C33H59OSi 相似度:66.6% Steroids 2006 71 599-602 Short synthesis of 16β-hydroxy-5α-cholestane-3,6-dione a novel cytotoxic marine oxysterol Mickaël Denancé, Michèle Guyot, Mohammad Samadi Structure 13C NMR 碳谱模拟图 17 . friedelinol 相似度:66.6% China Journal of Chinese Materia Medica 2006 31 477-479 Studies on chemical constituents in leaves of Mallotus furetianus LIN Lianbo, FU Xiaowen, AI Chaohui, SHEN Jing, WEI Kun, LI Wei Structure 13C NMR 碳谱模拟图 18 . 3β-acetoxy-5-cholesten-24-one C27H42O 相似度:66.6% Journal of Natural Products 1994 Vol 57 620 Synthesis and Structure-Activity Relationships of Cytotoxic 7-Hydroxy Sterols Carl E. Heltzel, A. A. Leslie Gunatilaka, David G. I. Kingston, Glenn A. Hofmann, Randall K. Johnson Structure 13C NMR 碳谱模拟图 19 . compound 1a C31H32O2 相似度:66.6% Phytochemistry 1987 26 753-754 Iridoid glycosides from Penstemon richardsonii Birgit Gering,Peter Junior,Max Wichtl Structure 13C NMR 碳谱模拟图 20 . 24-ketocholesteryl acetate 相似度:66.6% Phytochemistry 1990 29 3678-3680 A C26 sterol from the brown alga Eisenia bicyclis Kazuya Kurata,Kazuya Taniguchi,Kazunari Shiraishi,Minoru Suzuki Structure 13C NMR 碳谱模拟图 21 . 3,4-secofriedelan-3-oic acid C30H52O2 相似度:66.6% Magnetic Resonance in Chemistry 2001 39 746-748 Total assignment of 1H and 13C NMR spectra of two 3, 4-secofriedelanes from Austroplenckia populnea S. A. Vieira Filho, L. P. Duarte, G. D. F. Silva, I. S. Lula and M. H. dos Santos Structure 13C NMR 碳谱模拟图 |

2楼2013-08-11 09:26:11
杨大松
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3楼2013-08-11 10:24:40
lifeliuyan
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4楼2013-08-11 12:15:29
wangkaibo123
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5楼2013-08-11 12:27:15









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