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ym633銀蟲 (著名寫手)
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[求助]
急。。微譜求助，謝謝。。 已有1人參與
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溶劑CDCl3 13C NMR (101 MHz, CDCl3) δ 10.90, 13.17 ,17.76 ,18.01 , 18.38 ,18.76 ,20.06 ,21.65 ,22.04 , 23.28 ,24.04 – 23.54 ,25.02 ,26.20 ,26.96 ,27.24 , 28.84 – 27.91 , 30.52 – 30.27,30.73 ,31.78 ,32.96 ,33.39 ,35.13,35.48 ,35.96 ,36.22 ,38.35 ,38.75 ,41.24 ,44.80 ,49.10 ,55.02 ,55.74,70.84 ,75.69 ,76.00 ,76.32,120.74 ,128.71,129.00 ,178.65 1H NMR (400 MHz, CDCl3) δ 0.08 – -0.07,1.61 – 1.10,4.09 – 3.86,4.12,6.62,7.02,7.27,7.42,7.57 ,7.87 |
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ym633: 金幣+30 2014-05-25 19:11:15
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ym633: 金幣+30 2014-05-25 19:11:15
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1 . (6R,E)-6-((3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-3-(palmitoyloxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-3-ethyl-2-methylhept-4-enoic acid C45H78O4 相似度:75.5% Life Sciences 2013 92 202-210 Antiulcer and antioxidant activities of a new steroid from Morus alba Aftab Ahmad, Gaurav Gupta, Muhammad Afzal, Imran Kazmi, Firoz Anwar Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 2 . β-sitosterol palmitate 相似度:74.4% Modern Chinese Medicine 2013 15 175-177 Isolation and Identification of Non-alkaloid Constituents from Fritillaria pallidiflora Schrenk Li Wen-ling, Bu Ren, Chen Chao-jun, Yu Teng-fei, Wang Jin-hui Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 3 . sitosterol-3-O-6-palmityl-β-D-glucopyranoside 相似度:72.0% Lishizhen Medicine and Materia Medica Research 2013 24 2859-2860 Study on Chemical Constituents of Alocasia macrorrhiza ZHU Ling-hua, MENG Ling-jie, YE Wen-cai, ZHOU Guang-xiong* Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 4 . β-sitosteryl-3-O-β-D-glucopyr-anoside-2'-O-palmitate C51H90O7 相似度:72.0% Natural Product Research and Development 2014 26 197-201 Chemical Constituents from the Roots of Nothapodytes pittosporoides BAI Yong-hua, SONG Qi-shi* Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 5 . 24-ethylcholest-5-en-3β-O-β-D-pyranoglucosyl-6'-O-palmitat 相似度:69.7% Phytochemical Analysis 1992 3 38-41 Characterization of acylated steryl glycosides from Euryale ferox by nuclear magnetic resonance spectroscopy Zhao Haoru and Zhao Shoushun Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 6 . Klainedoxasterol C79H146O7 相似度:69.7% Fitoterapia 2013 86 108-114 Lanostane-type triterpenoid and steroid from the stem bark of Klainedoxa gabonensis Eric René Sieliatchom Nkanwen, Anar Sahib Gojayev, Hippolyte Kamdem Wabo, Jean Jules Kezetas Bankeu, Muhammad Choudhary Iqbal, Akif Alakbar Guliyev, Pierre Tane Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 7 . 5,6β-Epoxycholesteryl-9,10-di-tertbutyldimethylsilyloxystearate C57H108O5Si2 相似度:69.5% Steroids 2008 73 1098-1109 Synthesis of highly pure oxyphytosterols and (oxy)phytosterol esters: Part II. (Oxy)-sitosterol esters derived from oleic acid and from 9,10-dihydroxystearic acid [1] Diane Julien-David, Philippe Geoffroy, Eric Marchioni, Françis Raul, Dalal Aoudé-Werner, Michel Miesch Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 8 . β-Sitosteryl linoleate 相似度:69.5% Zeitschrift für Naturforschung C 2012 67 172-180 Anti-Helicobacter pylori Activity of the Methanolic Extract of Geum iranicum and its Main Compounds Somayeh Shahani, Hamid R. Monsef-Esfahani, Soodabeh Saeidnia, Parastoo Saniee, Farideh Siavoshi, Alireza Foroumadi, Nasrin Samadi, and Ahmad R. Gohari Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 9 . 7-Ketocholesteryl-9,10-di-tertbutyldimethylsilyloxystearate C57H106O5Si2 相似度:68.0% Steroids 2008 73 1098-1109 Synthesis of highly pure oxyphytosterols and (oxy)phytosterol esters: Part II. (Oxy)-sitosterol esters derived from oleic acid and from 9,10-dihydroxystearic acid [1] Diane Julien-David, Philippe Geoffroy, Eric Marchioni, Françis Raul, Dalal Aoudé-Werner, Michel Miesch Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 10 . 4-Benzyl-5-N-cyclohexylcarboxamido-4-aza-5α-cholestan-3-one C40H62N2O2 相似度:67.4% Steroids 2008 73 1270-1276 Synthesis of 4-azasteroids by an intramolecular Ugi reaction Fernando Alonso, Sofía L. Acebedo, Andrea C. Bruttomesso, Javier A. Ramírez Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 11 . (3β,5α,6β,22E)-ergosta-7,22-diene-3,5,6-triol 6-linoleate 相似度:66.6% Helvetica Chimica Acta 2007 Vol. 90 1165 New Steryl Esters of Fatty Acids from the Mangrove Fungus Aspergillus awamori Hao Gao, Kui Hong, Xue Zhang, Hong-Wei Liu, Nai-Li Wang, Ling Zhuang, and Xin-Sheng Yao Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 12 . cholestery 9,12-octadecadienoate 相似度:66.6% Chinese Pharmaceutical Journal 2011 46 17-20 Studies on Chemical Constituents of Sarcopyramis nepdensis ZHANG Jin-wen, CHEN Hua-dong, LIAO Mei, ZHANG Yong-hui Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 13 . 6'-linoleic-β-daucosterol C30H50O 相似度:66.6% Natural Product Research and Development 2009 21 776-778 Chemical Constituents of the Roots of Ligularia fischeri DENG Mei-cai; JIAO Wei; DONG Wei-wei; LU Run-hua Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 |
2樓2014-05-25 13:34:29
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