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| 13CNMR：19.718，27.224，27.800，38.990，41.889，52.335，53.094，62.820，67.332，68.197，74.403，97.435，110.418，119.953，122.306，128.973，133.271，143.218，168.256 |
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1 . echitamidine N-oxide C20H24N2O4 相似度:90% Phytochemistry 1994 37 1745-1749 Indole alkaloids fromAlstonia glaucescens Niwat Keawpradub, Hiromitsu Takayama, Norio Aimi, Shin-Ichiro Sakai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . echitamidine N-oxide C20H24N2O4 相似度:80% Journal of Natural Products 2004 67 1591-1594 New Indole Alkaloids from the Bark of Alstonia scholaris Angela A. Salim, Mary J. Garson, and David J. Craik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . schofurine N(4)-oxide C21H26N2O5 相似度:76.1% Phytochemistry 1997 45 1303-1305 Alkaloids from Alstonia scholaris Toh-Seok Kam, Kok-Tih Nyeoh, Kooi-Mow Sim, K. Yoganathan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . Nb-demethylalstogustine N-oxide C20H24N2O4 相似度:70% Journal of Natural Products 2004 67 1591-1594 New Indole Alkaloids from the Bark of Alstonia scholaris Angela A. Salim, Mary J. Garson, and David J. Craik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . N(b)-demethylalstogustine N-oxide 相似度:70% Planta Medica 1989 55 463-466 Indole Alkaloids from Aistonia angustjfolia Wen-lan Hi, Ji-ping Zhu, and Manfred Hesse Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . alstolucine C C20H22N2O4 相似度:65% Journal of Natural Products 2010 73 1891-1897 Strychnan and Secoangustilobine A Type Alkaloids from Alstonia spatulata. Revision of the C-20 Configuration of Scholaricine Shin-Jowl Tan, Yun-Yee Low, Yeun-Mun Choo, Zanariah Abdullah, Tadahiro Etoh, Masahiko Hayashi, Kanki Komiyama, and Toh-Seok Kam Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . Nb-demethylalstogustine C20H24N2O3 相似度:60% Journal of Natural Products 2004 67 1591-1594 New Indole Alkaloids from the Bark of Alstonia scholaris Angela A. Salim, Mary J. Garson, and David J. Craik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- |
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