| 查看: 282 | 回复: 1 | ||
[求助]
碳谱求助已有1人参与
|
|
13C NMR (126 MHz, DMSO) δ 16.68, 18.04,19.10,19.65,19.76, 20.98,22.40,22.92,30.49,31.05,31.83,32.99, 33.54,38.40,38.80,39.72, 41.02,41.19, 41.35,41.52,41.69,41.78,41.85,41.94, 42.02,43.11,51.59,57.76,62.02,63.80,67.86,67.93, 70.08,71.32,74.08,74.23,75.26, 76.47,78.10, 78.52,81.76,82.21, 99.16,99.74,105.64, 110.44,123.37,171.72 |
» 猜你喜欢
三无产品还有机会吗
已经有4人回复
投稿返修后收到这样的回复,还有希望吗
已经有7人回复
压汞仪和BET测气凝胶孔隙率
已经有4人回复
博士申请都是内定的吗?
已经有14人回复
谈谈两天一夜的“延安行”
已经有13人回复
氨基封端PDMS和HDI反应快速固化
已经有11人回复
之前让一硕士生水了7个发明专利,现在这7个获批发明专利的维护费可从哪儿支出哈?
已经有11人回复
论文投稿求助
已经有4人回复
Applied Surface Science 这个期刊。有哪位虫友投过的能把word模板发给我参考一下嘛
已经有3人回复
投稿精细化工
已经有6人回复
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 2015-06-03 22:36:20
感谢参与,应助指数 +1
xieliting: 金币+20, ★★★很有帮助 2015-06-03 22:36:20
|
1 . Compound 18 相似度:70.8% Bioorganic & Medicinal Chemistry Letters 2006 16 5629-5632 Synthesis and cytotoxicities of dioscin derivatives with decorated chacotriosyl residues Shilei Zhu, Yichun Zhang, Ming Li, Jia Yu, Lihong Zhang, Yingxia Li, Biao Yu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . diosgenin3-O-[2-O-acetyl-α-L-rhamnopyranosyl(1→2)]-β-D-xylopyranosyl(1→3)-β-D-glucopyranoside 相似度:70.8% Journal of Integrative Plant Biology 2005 47 1148-1152 A New Steroidal Glycoside from Ophiopogon japonicus (Thunb.) Ker-Gawl. Hao-Fu DAI, Shi-Ming DENG, Ning-Hua TAN and Jun ZHOU* Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . deltonin 相似度:70.8% Chinese Journal of Natural Medicines 2014 12 142-147 Two new steroidal saponins from the rhizomes of Dioscorea zingiberensis Lu ZHENG, Yuan ZHOU, Jia-Yu ZHANG, Min SONG, Ye YUAN, Yan-Jiao XIAO, Ting XIANG Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . ruscogenin l-O-{ O-β-D-glucopyranosyl-(1-3)-O-α-L-rhamnopyransol-(1→2)-4,6-di-O-acetyl-β-D-gaiactopyranoside} C49H76O20 相似度:69.3% Phytochemistry 1998 48 485-493 Steroidal saponins from the underground parts of Ruscus aculeatus and their cytostatic activity on HL-60 cells Yoshihiro Mimaki, Minpei Kuroda, Aiko Kameyama, Akihito Yokosuka, Yataka Sashida Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . dioscin 相似度:68.7% China Pharmacy 2007 18 2339-2341 Isolation and Identification of Dioscin and PseudOprOdiOscin from Di’ao Xinxuekang LI Ke-ming, CHEN Yu-wu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . icogenin C45H72O17 相似度:68.7% Bioorganic & Medicinal Chemistry 2004 12 4423-4429 Icogenin, a new cytotoxic steroidal saponin isolated from Dracaena draco Juan C Hernández, Francisco León, José Quintana, Francisco Estévez, Jaime Bermejo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . diosgenin-3-O-α-L-rhamnopyranosyl(1→4)-[α-L-rhamnopyranosyl(1→2)-β-D-glycopyranoside 相似度:66.6% China Journal of Chinese Materia Medica 2010 35 2994-2998 Flavone and steroid chemical constituents from rhizome of Paris axialis HUANG Xianxiao; GAO Wenyuan; ZHAO Wanshun; ZHANG Tiejun; XU Jun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . (25R)-Ruscogenin-3-yl α-L-Rhamnopyranosyl-(1→2)-[β-D-xylopyranosyl-(1→4)]-β-D-glucopyranoside C44H70O17 相似度:66.6% Helvetica Chimica Acta 2010 93 227-232 Spirostanol Saponins from the Fibrous Roots of Ophiopogon japonicus (Thunb.) Ker-Gawl Chang-Ling Duan, Yu-Juan Li, Peng Li, Yong Jiang, Jian-Xun Liu and Peng-Fei Tu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . diosgenin-3-O-α-L-rhamnopyranosyl(1→4)-[α-L-rhamnopyranosyl(1→2)]-β-D-glucopyranoside C45H72O16 相似度:66.6% Asian Journal of Traditional Medicines 2006 1 7-10 Anti-tumor Constituents from Paris polyphylla Yu Wang , Wenyuan Gao , Xinqiao Liu , Yutong Zuo , Haixia Chen, and Hongquan Duan Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2015-06-03 22:04:15













回复此楼