| 查看: 323 | 回复: 3 | ||
| 当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖 | ||
[求助]
碳谱求助 已有1人参与
|
||
|
13C NMR (126 MHz, DMSO) δ 14.68,16.04,17.11,17.76,18.99, 20.41,28.50,29.06,29.83,31.00,31.54, 36.40,36.82,37.69,39.01, 39.17,39.34,39.51,39.67,39.84, 40.01,41.12,49.60, 55.79,60.08,61.82,65.87,65.94,68.00, 69.33,70.48,70.59,71.90,73.27,74.50,75.58, 76.21,76.43,76.53, 79.77,80.22, 97.95, 100.12,103.66, 108.44, 121.32,140.30 |
回复此楼» 猜你喜欢
321求调剂
已经有5人回复
-
324求调剂
已经有6人回复
-
359求调剂
已经有7人回复
-
一志愿华北电力大学（北京），材料科学与工程学硕265，求调剂
已经有11人回复
-
368求调剂
已经有7人回复
-
288求调剂，一志愿华南理工大学071005
已经有3人回复
-
求生物学调剂
已经有13人回复
-
284求调剂
已经有3人回复
-
调剂
已经有8人回复
-
一志愿211，化学学硕，310分，本科重点双非，求调剂
已经有8人回复
4楼2015-06-04 08:59:21
yangyinhe
至尊木虫 (著名写手)
- 应助: 1566 (讲师)
- 金币: 15048.4
- 红花: 21
- 帖子: 2773
- 在线: 261.2小时
- 虫号: 942922
- 注册: 2010-01-15
- 性别: MM
- 专业: 天然有机化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
xieliting: 金币+20, ★★★很有帮助 2015-06-04 08:58:30
感谢参与，应助指数 +1
xieliting: 金币+20, ★★★很有帮助 2015-06-04 08:58:30
|
1 . 25R△5-spirostan-3β-ol 3-O-{α-L-rhamnopyranosyl(1→2)-[β-D-glucopyranosyl(1→4)]-O-β-D-galactopyranoside} C42H76O19 相似度:87.2% Journal of Agricultural and Food Chemistry 1999 47 3193-3196 Structure of Steroidal Saponins from Underground Parts of Allium nutans L. L. S. Akhov, M. M. Musienko, S. Piacente, C. Pizza, and W. Oleszek Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . dioscin 相似度:80.8% Food Chemistry 2012 134 1146-1148 Dioscin: A synergistic tyrosinase inhibitor from the roots of Smilax china Chun Liang, Ju-Hwan Lim , Seung-Hyung Kim , Dong-Seon Kim Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . ophiopogonin Q C46H72O17 相似度:78.7% Steroids 2013 78 1-7 Cytotoxic steroidal saponins from Ophiopogon japonicus Ning Li, Liang Zhang, Ke-Wu Zeng, Yuan Zhou, Jia-Yu Zhang, Yan-Yun Che, Peng-Fei Tu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 薯蓣皂苷元-3-O-α-L-鼠李吡喃糖(1→2)-[α-L-阿拉伯呋喃糖(1→4)]-β-D-葡萄吡喃糖苷 C44H70O16 相似度:78.7% Journal of Chinese Medicinal Materials 2011 34 389-392 Studies on the Chemical Constituents of Paris bashanensis ZHANG Zhi-gang, ZHAO De, DENG Jun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . diosgenin3-O-α-L-rhamnopyranosyl-(1→4)-[α-L-arabinopyranosyl-(1→2)]-β-D-glucopyranoside 相似度:78.7% West China Journal of Pharmaceutical Sciences 2010 25 508-511 Isolation and identification of steroidal saponins of Paris polyphylla Smith var. pseudothibetica LIU Xian-bo, ZHANG Hao, YONG Zheng-ping, XUE Dan Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . diosgenin-3-O-[α-L-rha(1-3)-α-L-rha(1-4)-α-L-rha(1-4)]-β-D-glucopyranoside 相似度:78.4% Chinese Joumal of Experimental Traditional Medical Fomulae 2011 17 92-96 Studies on Steroidal Saponins from Smilax china and Their Cytotoxic Activities XU Yan, WANG Hai-yan, JIANG Jia-yue, XIANG Wei, LI Man-man, LIANG Jing-yu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . coreajaponin A C50H83O22 相似度:78% Bioorganic & Medicinal Chemistry Letters 2011 21 2075-2078 Furostanol saponins from the rhizomes of Dioscorea japonica and their effects on NGF induction Ki Hyun Kim , Min Ah Kim, Eunjung Moon, Sun Yeou Kim, Sang Zin Choi ,Mi Won Son , Kang Ro Lee Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . diosgenin-3-O-α-L-rhamnopyranosyl(1→2)[β-D-glucopyranoside(1→3)]-β-D-glucopyranoside 相似度:76.5% Chemistry of Natural Compounds 2007 43 672-677 SEPARATION AND IDENTIFICATION OF STEROIDAL COMPOUNDS WITH CYTOTOXIC ACTIVITY AGAINST HUMAN GASTRIC CANCER CELL LINES IN VITRO FROM THE RHIZOMES OF Paris polyphylla VAR. chinensis Huang Yun, Cui Lijian, Zhan Wenhong Dou Yuhong,Wang Yongli, Wang Qiang |
3楼2015-06-04 08:13:40
