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[求助]
微普求助，谢谢 已有1人参与
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溶剂 DMSO C13NMR(100MHZ):29.25,30.97,41.50,55.73,55.89,100.37,100.43,111.31,112.66,112.72,115.53,115.89,119.88,120.52,123.19,126.57,131.79,140.42,144.92,145.13,147.63,148.21,149.42,178.10,199.40 |
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【答案】应助回帖
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pxjcd: 金币+10, ★有帮助 2014-05-28 18:20:51
感谢参与，应助指数 +1
pxjcd: 金币+10, ★有帮助 2014-05-28 18:20:51
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1 . letestuianin B C21H22O6 相似度:84% Journal of Natural Products 2003 66 364-367 Trypanocidal Diarylheptanoids from Aframomum letestuianum Pierre Kamnaing, Apollinaire Tsopmo, Eric A. Tanifum, Marguerite H. K. Tchuendem, Pierre Tane,Johnson F. Ayafor, Olov Sterner, Donna Rattendi, Maurice M. Iwu, Brian Schuster, and Cyrus Bacchi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . dihydrocurumin C21H22O6 相似度:84% Chemical & Pharmaceutical Bulletin 1987 35 3298-3304 Diarylheptanoids from the Rhizomes of Curcuma xanthorrhiza and Alpinia officinarum SHIN-ICHI UEHARA,ICHIRO YASUDA,KAZUYUKI AKIYAMA,HIROSHI MORITA,KOICHI TAKEYA and HIDEJI ITOKAWA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . compound 4 相似度:84% Bioscience, Biotechnology, and Biochemistry 2009 73 1113-1117 Isolation of Dihydrocurcuminoids from Cell Clumps and Their Distribution in Various Parts of Turmeric (Curcuma longa) Tomoko KITA, Shinsuke IMAI, Hiroshi SAWADA and Haruo SETO Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . matairesinol 4'-O-glucoside 相似度:61.5% Phytochemistry 1990 29 1971-1980 Lignans of Forsythia intermedia Maiada M.A. Rahman,Paul M. Dewick,David E. Jackson,John A. 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