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品品木蟲(chóng) (小有名氣)
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[求助]
微譜求助
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碳譜數(shù)據(jù)如下,溶劑為DMSO：14.3,15.8,15.9,17.9,18.9,20.5,25.1,27.1,28.1,29.0,29.2,30.0,30.1,31.8,33.9,36.4,36.7,37.5,38.2,38.5,40.2,42.0,46.6,48.6,49.9,54.9,55.4,60.2,65.0,72.2,76.7,109.5,150.4,177.8,177.9 謝謝 |
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wq0616
鐵桿木蟲(chóng) (正式寫(xiě)手)
- 應(yīng)助: 323 (大學(xué)生)
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【答案】應(yīng)助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感謝參與，應(yīng)助指數(shù) +1
品品: 金幣+20, ★★★★★最佳答案, 謝謝 2013-03-12 09:30:26
感謝參與，應(yīng)助指數(shù) +1
品品: 金幣+20, ★★★★★最佳答案, 謝謝 2013-03-12 09:30:26
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1 . compound 4 相似度:82.8% Acta Pharmaceutica Sinica 1995 30 27-33 NEW TRTEKPENOIDAL SAPOGENINS FROM THE ROOTS OF GLYCYRRHIZA YUNNANENSIS JF Hu; ZL Ye and FJ Shen Structure 13C NMR 碳譜模擬圖 2 . betulinic acid 相似度:82.8% Chinese Pharmaceutical Journal 2007 42 341-344 Studies on Chemical Constituents of Hypericum japonicum ZHANG Lin, JIN Yuan-yuan, TIAN Jing-kui Structure 13C NMR 碳譜模擬圖 3 . betulinic acid 相似度:82.8% Chinese Traditional and Herbal Drugs 2012 43 861-865 Chemical constituents from whole herb of Hedyotis scandens DENG Fang-ye; WANG Guo-cai; WANG Chun-hua; YE Wen-cai Structure 13C NMR 碳譜模擬圖 4 . betulinic acid 相似度:80% Journal of Chinese Pharmaceutical Sciences 2000 9 131-133 A New Triterpene from Rosemary (Rosmarinus officinalis) Zhou Qunfang, Xu Zhanhui, Tu Pengfei, Li Gansun and Chen Hongming Structure 13C NMR 碳譜模擬圖 5 . betulinic acid 相似度:80% Natural Product Research 2009 23 1218-1230 Chemical composition of the stem bark and leaves of Ficus pandurata Hance M. A. Ramadan; A. S. Ahmad; A. M. Nafady; A. I. Mansour Structure 13C NMR 碳譜模擬圖 6 . woodwardic acid C30H48O3 相似度:80% Chinese Traditional and Herbal Drugs 2006 37 1788-1789+1856 黃杞莖皮化學(xué)成分研究 何際嬋;韋松;蘭樹(shù)彬;許學(xué)健 Structure 13C NMR 碳譜模擬圖 7 . epi-betulinic acid 相似度:80% Molecules 2011 16 9439-9450 Antioxidant Activity and Total Phenols from the Methanolic Extract of Miconia albicans (Sw.) Triana Leaves Laís Goyos Pieroni, Fernanda Mendes de Rezende, Valdecir Farias Ximenes and Anne Lígia Dokkedal Structure 13C NMR 碳譜模擬圖 8 . 3-O-(3',4'-dihydroxycinnamoyl)betulinic acid C39H54O6 相似度:77.1% Journal of Natural Products 1992 Vol 55 395 Lupane Triterpenoids of Salacia cordata Winston F. Tinto, Lynn C. Blair, Azzam Alli, William F. Reynolds, Stewart McLean Structure 13C NMR 碳譜模擬圖 9 . Betulinic acid C30H48O3 相似度:77.1% Natural Product Sciences 2007 13 317-321 Phytochemical Study of Lotus ornithopodioloides L. Abdel-Kader, Maged S.; Basudan, Omer A.; Alqasoumi, Saleh I.; Abou-Shoer, Mohamed I. Structure 13C NMR 碳譜模擬圖 10 . betulinic acid 相似度:77.1% Chinese Pharmaceutical Journal 2010 45 727-732 Antitumor Triterpenes from Scorzonera mongolica Maxim WANG Bin, YANG Li-ye, LI Guo-qiang, GUAN Hua-shi, TONG Guo-zhong Structure 13C NMR 碳譜模擬圖 11 . Methylbetulinate C31H50O4 相似度:74.2% Phytochemistry 1983 22 993-998 Structure of terminic acid, a dihydroxytriterpene carboxylic acid from Terminalia arjuna A.S.R. Anjaneyulu, A.V.Rama Prasad Structure 13C NMR 碳譜模擬圖 12 . 白樺脂酸 C30H48O3 相似度:74.2% Chinese Traditional and Herbal Drugs 2009 40 96-98 楓樺抗腫瘤活性化學(xué)成分的追蹤分離研究 方玉春;邵長(zhǎng)倫;曹秀萍;朱偉明;顧謙群;尹志偉;王長(zhǎng)云 Structure 13C NMR 碳譜模擬圖 13 . 2α-hydroxy-3β-acetoxy-lup-20(29)-en-28-oic acid C32H50O5 相似度:74.2% Acta Chimica Sinica 2008 66 2513-2517 Chemical Constitutes of Garcinia hanburyi JIA, Ming-Mei SHOU, Qing-Yao TAN, Qing SHEN, Zheng-Wu* Structure 13C NMR 碳譜模擬圖 14 . betulin C30H50O2 相似度:74.2% Journal of Agricultural and Food Chemistry 1994 42 1561-1562 Boll weevil antifeedants from Eleocharis dulcis Trin D. Howard Miles, Kwanjai Tunsuwan, Vallapa Chittawong, Paul A. Hedin, Udom Kokpol Structure 13C NMR 碳譜模擬圖 15 . 3β-hydroxylup-20(29)-en-28-oic acid 相似度:71.4% China Journal of Chinese Materia Medica 2003 28 124-126 Studies on Chemical Constituents from the Bark of Morus macroura WU Feng, SUN Shengguo, CHEN Ruoyun Structure 13C NMR 碳譜模擬圖 16 . 3β,28-二羥基-羽扇豆烷 相似度:71.4% Chinese Pharmaceutical Journal 2004 39 253-254 Study on the chemical constitutents from the barks of Koelreuteria paniculata LEI Hai-min, GONG Wei-hong, BI Wei, ZHANG Jing, LIN Wen-han Structure 13C NMR 碳譜模擬圖 17 . alphitolic acid C30H48O4 相似度:71.4% Natural Product Research and Development 2007 19 232-234 Pentacyclic Triterpenes from Eucalyptus globulus Labill.Fruits TAN Man-liang;WANG Ye; ZHOU Li-gang; JIANG Wei-bo Structure 13C NMR 碳譜模擬圖 18 . Betulin 相似度:71.4% Chinese Journal of Applied & Environmental Biology 2011 17 24-28 Chemical Study on Rhaphidophora hongkongensis WU Xiaoqing; CHEN Rui; FANG Dongmei; HUANG Qingchun; HUANG Tianfang; CHEN Jianzhong & CHEN Xiaozhen Structure 13C NMR 碳譜模擬圖 19 . Betulin C30H50O2 相似度:71.4% Natural Product Research and Development 2012 24 12-15 Chemical Constituents from the Stems and Leaves of Viburnum foetidum var.ceanothoides LI Wei-wei; SHI Hai-ming; WANG Meng-yue; LI Xiao-bo Structure 13C NMR 碳譜模擬圖 20 . compound 50 C37H61NO5 相似度:70.2% Heterocycles 2012 85 1117-1139 Synthesis and Biological Evaluation of Oleanolic Acid Derivatives as Novel Inhibitors of Protein Tyrosine Phosphatase 1B Hui Li, Hui Zou, Lixin Gao, Ting Liu, Fan Yang, Jingya Li, Jia Li,* Wen-Wei Qiu,* and Jie Tang Structure 13C NMR 碳譜模擬圖 21 . 白樺脂醇 相似度:68.5% Chinese Traditional and Herbal Drugs 2009 40 96-98 楓樺抗腫瘤活性化學(xué)成分的追蹤分離研究 方玉春;邵長(zhǎng)倫;曹秀萍;朱偉明;顧謙群;尹志偉;王長(zhǎng)云 Structure 13C NMR 碳譜模擬圖 22 . 3β-羥基-羽扇豆烷 相似度:68.5% Chinese Pharmaceutical Journal 2004 39 253-254 Study on the chemical constitutents from the barks of Koelreuteria paniculata LEI Hai-min, GONG Wei-hong, BI Wei, ZHANG Jing, LIN Wen-han Structure 13C NMR 碳譜模擬圖 |
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