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[求助]
微譜求助，急急可以確切點么，我查文獻真得不方便，萬分感謝 已有1人參與
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 多謝幫忙，碳譜173.82,166.49,162.85,161.89,144.22,111.50,104.33,100.91,33.65,26.85,25.03,23.62,22.65,19.94,13.68 |
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梅春
金蟲 (正式寫手)
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1 . Ethyl 2-[3-(2,2-dimethylpropanoyl)selenoureido]-4,5,6,7-tetrahydrobenzo[1]thiophene-3-carboxylatepotassium salt C17H23N2O3SSeK 相似度:60% Molecules 2000 5 37-50 Acid-Base Initiated Cyclization and Retrocyclization Reactions of Ethyl 2-(3-Acylselenoureido)benzoates, -thiophene-3-carboxylates and the Corresponding 2-(3-Acylisoselenoureido) Derivatives Jiri Sibor, Dalimil Zurek, Otakar Humpa and Pavel Pazdera Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 2 . Ethyl 1-Fluoro-2-oxocyclododecanecarboxylate 相似度:60% Helvetica Chimica Acta 2012 95 353-403 Substrate Range of the Titanium TADDOLate Catalyzed Asymmetric Fluorination of Activated Carbonyl Compounds Andreas Bertogg, Lukas Hintermann, Dominique P. 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Barkhash Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 19 . compound 7 相似度:53.3% Indian Journal of Chemistry Section B 1999 38B 4-7 A novel diketosesquiterpenoid from the soft coral Sinularia intacta of the Indian Ocean A S R Anjaneyulu&P Mangala Gowri Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 20 . compound 6b 相似度:53.3% Indian Journal of Chemistry Section B 1995 34B 992-993 13C NMR assignments of α- and β-dihydroartemisinin Ashish Kumar Pathak, Dharam C Jain & Ram P Sharma Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 |
2樓2015-02-16 14:18:27
梅春
金蟲 (正式寫手)
- 應助: 242 (大學生)
- 金幣: 1940.6
- 散金: 48
- 紅花: 3
- 帖子: 465
- 在線: 121.1小時
- 蟲號: 1536801
- 注冊: 2011-12-14
- 性別: MM
- 專業(yè): 天然藥物化學
3樓2015-02-16 14:25:42
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