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杨美礼: 金币+10, 有帮助 2013-01-11 22:43:33
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

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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

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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

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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

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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

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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

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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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