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鄙人忧天木虫 (著名写手)
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[求助]
求助微谱数据
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碳谱数据输入: 15.6,17,18.3,21,23.5,24,24.3,25,25.2,27.2,28.1,33.1,33.8,35.3,38.6,39.5,39.8,43.4,47.5,55.2,78.9,83.1,124.6,140.2 溶剂是CDCL3。 求助相似度50%以上。 |
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wangkaibo123
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kerry
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专家经验: +726 - PhEPI: 3
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
鄙人忧天(豆哥代发): 金币+20, 谢谢 2013-11-11 09:18:56
感谢参与,应助指数 +1
鄙人忧天(豆哥代发): 金币+20, 谢谢 2013-11-11 09:18:56
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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3230个化合物(查询结果仅供参考) 1 . 雷公藤内酯甲 相似度:88.8% Journal of China Pharmaceutical University 1991 22 175-176 Studies on Chemical Constituents from the Stems of Tripterygium Hypoglaucum Ⅱ Ding Li; Zhang Zhengxing; An Dengkui Structure 13C NMR 碳谱模拟图 2 . Wilforlide A 相似度:82.7% Chinese Pharmaceutical Journal 2009 44 1375-1377 Studies on Chemical Constituents of the Euonymus alatus(Thunb.) Sieb.Ⅱ ZHOU Xin, LIU Yun, GONG Xiao-jian, ZHAO Chao, CHEN Hua-guo Structure 13C NMR 碳谱模拟图 3 . ursolic acid C30H46O3 相似度:79.1% Chemical & Pharmaceutical Bulletin 1993 41 1238-1243 Two New 2-Arylbenzofuran Derivatives from Hypoglycemic Activity-Bearing Fractions of Morus insignis Purusotam BASNET,Shigetoshi KADOTA,Satoshi TERASHIMA,Mineo SHIMIZU and Tsuneo NAMBA Structure 13C NMR 碳谱模拟图 4 . ursolic acid C30H48O3 相似度:79.1% Chemical & Pharmaceutical Bulletin 1985 33 5355-5357 Studies on Bioactive Substances in Crude Drugs Used for Arthritic Diseases in Traditional Chinese Medicine. III. Isolation and Identification of Anti-inflammatory and Analgesic Principles from the Whole Herb of Pyrola rotundifolia L. TAKUO KOSUGE,MASAMI YOKOTA,KIYOSHI SUGIYAMA,TAKAKI MURE,HIROYO YAMAZAWA and TOSUKE YAMAMOTO Structure 13C NMR 碳谱模拟图 5 . ursolic acid C30H48O3 相似度:76.9% Korean Journal of Pharmacognosy 2004 35(2) 116-121 Phytochemical Constituents of Synurus excelsus Nam, Jung-Hwan; Choi, Sang-Zin; Lee, Kang-Ro Structure 13C NMR 碳谱模拟图 6 . wilforlide B 相似度:72.4% Planta Medica 2013 79 797-805 Simultaneous Quantification of 18 Bioactive Constituents in Tripterygium wilfordii Using Liquid Chromatography-Electrospray Ionization-Mass Spectrometry Zeng, Feng; Wang, Wei; Guan, Shuhong; Cheng, Chunru; Yang, Min; Avula, Bharathi; Khan, Ikhlas A.; Guo, De-an: Structure 13C NMR 碳谱模拟图 7 . 雷公藤内酯乙 相似度:72.4% Journal of Plant Resources and Environment 1992 1 50-53 昆明山海棠茎中化合物的分离及其抗炎活性 丁黎, 张正行, 徐坚, 张红喜 Structure 13C NMR 碳谱模拟图 8 . compound 6i 相似度:70.3% Australian Journal of Chemistry 1981 34 1451-1465 Carbon-13 N.M.R. studies of 5α- and 5β-Cholestan-5-ols and analogous 8a-Methyl-trans- and cis-decahydronaphthalen-4a-ols JM Coxon and JR Gibson Structure 13C NMR 碳谱模拟图 9 . α-amyrin 相似度:69.2% Journal of China Pharmaceutical University 2008 39 279-281 Chemical constituents of Japanese herb Sonchus oleraceus BAI Yu-hua; YU Hui; CHANG Nai-dan; Masayoshi Ando Structure 13C NMR 碳谱模拟图 10 . 5β-Cholestane-3α,5,6α-triol 相似度:68% Steroids 2007 72 95-104 4,5-Epoxycholestane-3,6-diols: Templates for generating the full set of eight cholestane-3,5,6-triol stereoisomers in multigram scales, but not for a cholestane-3,4,6-triol Kejun Zhao, Yongfeng Wang, Li Han Structure 13C NMR 碳谱模拟图 11 . homodestruxin B 相似度:68% Phytochemistry 1991 30 2311-2316 HPLC purification of destruxins produced by Alternaria brassicae in culture and leaves of Brassica napus L. Buchwaldt, J.S. Jensen Structure 13C NMR 碳谱模拟图 12 . Cholest-4-en-3,6-dione 相似度:68% Steroids 1998 63 76-79 Steroidal 5-en-3-ones, intermediates of the transformation of steroidal 5-en-3β-ols to steroidal 4-en-3,6-diones oxidized by pyridinium dichromate and pyridinium chlorochromate Sheng-Hui Li, Tong-Shuang Li Structure 13C NMR 碳谱模拟图 13 . α-amyrin 相似度:67.8% Chinese Journal of Medicinal Chemistry 2010 20 520-523 Chemical constituents of radix Marsdeniae sinensis HU Hu, i WU Yi-xuan, HE Xiang-jiu* Structure 13C NMR 碳谱模拟图 14 . 6β-Methoxy-3α,5-cyclo-5α-23,24-bisnorcholan-22-ol 相似度:66.6% 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 15 . cholest-4-ene-3,6-dione C27H42O2 相似度:66.6% 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 16 . 4β-Chloro-5α-cholestane-3β,5α,6β-triol 相似度:66.6% Steroids 2007 72 95-104 4,5-Epoxycholestane-3,6-diols: Templates for generating the full set of eight cholestane-3,5,6-triol stereoisomers in multigram scales, but not for a cholestane-3,4,6-triol Kejun Zhao, Yongfeng Wang, Li Han Structure 13C NMR 碳谱模拟图 17 . cholest-4-ene-3,6-dione 相似度:66.6% Chinese Journal of Natural Medicines 2008 6 348-353 Chemical Constituents of Marine Sponge Biemna fortis Topsent HUANG Xiao-Chun; LIU Hai-Li; GUO Yue-Wei Structure 13C NMR 碳谱模拟图 18 . ursolic acid 相似度:66.6% Archives of Pharmacal Research 2002 25 280-284 Phytochemical constituents from the fruits ofAcanthopanax sessiliflorus Sanghyun Lee, Bak-Kwang Kim, Seon Haeng Cho and Kuk Hyun Shin Structure 13C NMR 碳谱模拟图 19 . α-amyrin 相似度:66.6% Archives of Pharmacal Research 2003 26 902-905 Constituents from the non-polar fraction of Artemisia apiacea Sanghyun Lee, Kyoung Soon Kim, Sang Hee Shim, You Mie Park and Bak-Kwang Kim Structure 13C NMR 碳谱模拟图 20 . α-amyrin 相似度:66.6% Chinese Pharmaceutical Journal 2008 43 900-902 Studies on Chemical Constituents of Acetyl Acetate Extracted Fraction from Veratrum dahuricum NIE Li-yue TANG Jian~LI Hui-liang JIN Hui-zi ZHANG Wei-dong Structure 13C NMR 碳谱模拟图 21 . ursolic acid 相似度:66.6% Chinese Pharmaceutical Journal 2009 44 1287-1290 Studies on Chemical Constituents from Rhaponticum carthamoides (Willd.) Iljin HUANG Min-fang, LI Ning, NI Hui, JIA Xiao-guang*, LI Xian Structure 13C NMR 碳谱模拟图 22 . ursolic acid 相似度:66.6% Modern Chinese Medicine 2006 8(6) 18-20 Studies on the Chemical Constituents of Ledum palustre L. Qiu Guihua, Zuo Wenjian, Wang Jinhui, L i Xian Structure 13C NMR 碳谱模拟图 23 . uvaol 相似度:66.6% Modern Chinese Medicine 2011 13(1) 23-25 Isolation and Identification of Chemical Constituents from RosmarinusOfficinalis L1 WANG Hui, , GAO Hui-yuan, ZHANG Zhen-qiu, WULi-jun Structure 13C NMR 碳谱模拟图 24 . cholest-4-en-3,6-dione 相似度:66.6% Indian Journal of Chemistry Section B 2012 51B 1027-1031 Studies on the reaction of N-bromo-succinimide in dimethylsulphoxide: Part X — Action on cholest-4-en-3,6-dione Pradhan, B P; Debnath, Utpal; Pradhan, Nagendra Narayan; Ghosh, Pranab Structure 13C NMR 碳谱模拟图 25 . 3β-OH,α-amirina 相似度:66.6% Química Nova 2008 31 744-750 Chemical constituents and antiedematogenic activity of Peltodon radicans (Lamiaceae) Costa, Habdel Nasser Rocha da; Santos, Maria Cristina dos; Alcantara, Antônio Flavio de Carvalho; Silva, Marilda Conceição; França, Roberta Cabral; Piló-Veloso, Dorila Structure 13C NMR 碳谱模拟图 26 . 26,27-dinor-4,4-dimethyl-cholesta-8,14-dien-3-ol 相似度:66.6% Chinese Traditional and Herbal Drugs 2011 42 15-17 Chemical constituents in root bark of Torricellia angulata var. intermedia (Ⅲ) ZHANG Jin-wen, GUO Jie-ru, TANG Fei, ZHANG Xiao-qiong, TU Nian, WANG Yan-yan, ZHANG Yong-hui Structure 13C NMR 碳谱模拟图 27 . 5α-Cholestan-4β-ol C27H48O 相似度:66.6% Organic Magnetic Resonance 1977 9 439-464 13C n.m.r. spectra of steroids —a survey and commentary J. W. Blunt and J. B. Stothers Structure 13C NMR 碳谱模拟图 28 . compound 6h 相似度:66.6% Australian Journal of Chemistry 1981 34 1451-1465 Carbon-13 N.M.R. studies of 5α- and 5β-Cholestan-5-ols and analogous 8a-Methyl-trans- and cis-decahydronaphthalen-4a-ols JM Coxon and JR Gibson Structure 13C NMR 碳谱模拟图 29 . rubifolic acid 相似度:65.5% China Journal of Chinese Materia Medica 2009 34 2761-2764 Chemical constituents of Galium verum ZHAO Chunchao, SHAO Jianhua, CAO Dandan, ZHANG Yuwei LIXian Structure 13C NMR 碳谱模拟图 30 . triptocallic acid A C30H48O4 相似度:65.5% Phytochemistry 1997 45 293-296 A diterpenoid and triterpenes from tissue cultures of Tripterygium wilfordii Kimiko Nakano, Yoshiko Oose, Yuuko Masuda, Hikari Kamada, Yoshihisa Takaishi Structure 13C NMR 碳谱模拟图 31 . urslic acid C30H48O3 相似度:65.5% Acta Scientiarum Naturalium Universitatis Sunyatseni 2003 42(2) 52-55 The Chemical Constituents of Heliicteres angustifolia Linn. GUO Xin-dong, AN Lin-kin, XI Di, MA Lin, GU Lian-quan Structure 13C NMR 碳谱模拟图 32 . Ursolic Acid 相似度:65.5% Journal of Agricultural and Food Chemistry 2002 50 607-609 New Prenylated Benzoic Acid and Other Constituents from Almond Hulls (Prunus amygdalus Batsch) Shengmin Sang, Karen Lapsley, Robert T. Rosen, and Chi-Tang Ho Structure 13C NMR 碳谱模拟图 33 . Ursolic Acid 相似度:65.5% Journal of Agricultural and Food Chemistry 2002 50 607-609 New Prenylated Benzoic Acid and Other Constituents from Almond Hulls (Prunus amygdalus Batsch) Shengmin Sang, Karen Lapsley, Robert T. Rosen, and Chi-Tang Ho Structure 13C NMR 碳谱模拟图 34 . ursolic acid C30H48O3 相似度:65.5% Chinese Traditional and Herbal Drugs 2012 43 55-59 Chemical constituents from flowers of Incarvillea younghusbandii WU Juan; ZHOU Xian-li; ZHOU Xiao-li; |

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