| 查看: 199 | 回复: 1 | ||
[求助]
微谱求助
|
| 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 |
» 猜你喜欢
最近几年招的学生写论文不引自己组发的文章
已经有6人回复
职称评审没过,求安慰
已经有56人回复
26申博自荐
已经有3人回复
A期刊撤稿
已经有4人回复
木风枫pan
木虫 (小有名气)
- 应助: 134 (高中生)
- 金币: 1907.2
- 红花: 4
- 帖子: 255
- 在线: 73.5小时
- 虫号: 2011576
- 注册: 2012-09-18
- 性别: MM
- 专业: 中药药效物质
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
杨美礼: 金币+10, ★有帮助 2013-01-11 22:43:33
感谢参与,应助指数 +1
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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- |
2楼2013-01-11 19:03:38













回复此楼