| 查看: 309 | 回复: 1 | ||
874643370木虫 (正式写手)
|
[求助]
微谱求助,多谢 已有1人参与
|
|
从大到小排好了,化合物13。 13C NMR (101 MHz, CDCl3)δ15.21,15.91,16.30,17.01,17.25,18.05,21.82,24.03, 25.11,27.50,28.50,29.46,29.84,32.97,33.88,39.64,41.19,42.09,42.65,44.41,44.96,46.63,50.19,53.30,54.29,55.13,79.40,110.30,148.76,212.60 |
» 猜你喜欢
求助:我三月中下旬出站,青基依托单位怎么办?
已经有10人回复
26申博(荧光探针方向,有机合成)
已经有4人回复
要不要辞职读博?
已经有3人回复
论文终于录用啦!满足毕业条件了
已经有26人回复
2026年机械制造与材料应用国际会议 (ICMMMA 2026)
已经有4人回复
磺酰氟产物,毕不了业了!
已经有6人回复
Cas 72-43-5需要30g,定制合成,能接单的留言
已经有8人回复
北京211副教授,35岁,想重新出发,去国外做博后,怎么样?
已经有8人回复
自荐读博
已经有3人回复
不自信的我
已经有5人回复
» 本主题相关价值贴推荐,对您同样有帮助:
1,4-二氯哒嗪的反应解谱
已经有10人回复
EPR解谱问题,求
已经有3人回复
请问aza-Michael Addition中的“aza”指的是什么意思?
已经有6人回复
解谱求助(只有碳谱),谢谢了。
已经有3人回复
求助、、、谢谢大神
已经有4人回复
微谱求助,多谢了
已经有3人回复
哪位有可以查询化合物 MSDS的网站,谢谢!
已经有10人回复
微谱求助 谢谢
已经有4人回复
求解核磁氢谱!!!多谢多谢!!
已经有19人回复
微谱求助 谢谢
已经有3人回复
微谱求助,谢谢
已经有3人回复
微谱数据求助谢谢
已经有3人回复
求助两个化合物的微谱数据查询
已经有3人回复
求助维谱数据库
已经有5人回复
RUSSIAN CHEMICAL BULLETIN
已经有5人回复

卓越_先锋
荣誉版主 (职业作家)
糊涂虫
- 应助: 990 (博后)
- 贵宾: 2.955
- 金币: 6796.4
- 散金: 12161
- 红花: 82
- 沙发: 17
- 帖子: 3017
- 在线: 2457小时
- 虫号: 1713223
- 注册: 2012-03-24
- 性别: GG
- 专业: 临床药理
- 管辖: 药学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
874643370: 金币+10, ★★★★★最佳答案, 非常感谢 2015-05-10 23:30:09
感谢参与,应助指数 +1
874643370: 金币+10, ★★★★★最佳答案, 非常感谢 2015-05-10 23:30:09
|
查询结果:共查到17651个化合物(查询结果仅供参考) 1 . 3α-hydroxy-lup-20(29)-en-2-one C30H48O2 相似度:90% Journal of Asian Natural products Research 2010 12 834-842 New triterpenes from Salacia hainanensis Chun et How with α-glucosidase inhibitory activity Hui-Yuan Gao; Zheng-Hong Guo; Peng Cheng; Xiao-Min Xu; Li-Jun Wu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . monogynol A 相似度:90% Natural Product Research and Development 2008 20 52-55 Chemical Constituents of Debregeasia orientalis XIAO Yan-hua;CAO Hui; ZHANG Guo-lin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . 30-nor-hopan-3β-ol-22-one C29H48O2 相似度:86.6% Phytochemistry Letters 2011 4 218-221 Terpenoids constituents of Euphorbia sapinii Apollinaire Tsopmo, Pierre Kamnaing Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . 3.4-Seco-lup-20(29)-en-3-oic acid methyl ester C31H52O2 相似度:86.6% Phytochemistry 1980 19 2210-2212 A 3,4-seco-triterpene from Caralluma buchardii V.A. Castro, C. Garcia, A.G. Gonzalez, R. Hernandez, E. Suarez Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . hopenol-B 相似度:86.6% Chinese Journal of Medicinal Chemistry 2009 19 195-199 Triterpenoidal constituents of Pericampylus glaucus and their antitumor activity in vitro ZHAO We i-quan, CUI Cheng-bin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . 3b-hydroxy-21β-H-hop-22(29)-ene C30H50O 相似度:86.6% Molecules 2012 17 13439-13456 New Triterpenes from Maytenus robusta: Structural Elucidation Based on NMR Experimental Data and Theoretical Calculations Grasiely F. Sousa, Lucienir P. Duarte, Antônio F. C. Alcantara, Grácia D. F. Silva, Sidney A. Vieira-Filho, Roqueline R. Silva, Djalma M. Oliveira and Jacqueline A. Takahashi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . hopenol-B 相似度:86.6% China Journal of Chinese Materia Medica 2012 37 484-489 Chemical constituents of Rhododendron lepidotum ZHOU Xianlia; ZHANG Yua; LIANG Hui; HUANG Shuai; WANG Cuijuan; A Ping Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . lupeol C30H50O 相似度:86.6% Records of Natural Products 2015 9 262-266 Identification of Highly Potent and Selective α-Glucosidase Inhibitors with Antiglycation Potential, Isolated from Rhododendron arboreum Rabia Raza, Zaitoon Ilyas, Sajid Ali, Muhammad Nisar, Muhammad Younas Khokhar and Jamshed Iqbal Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . betulin 相似度:83.3% Phytochemistry 2004 65 701-710 Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . 3β,6β-dihydroxylup-20-(29)-ene C30H50O2 相似度:83.3% Journal of Natural Products 2005 68 1018-1021 Lupane Triterpenoids from Maytenus Species Marvin J. Nez, Carolina P. Reyes, Ignacio A. Jimnez, Laila Moujir, and Isabel L. Bazzocchi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . lup-20(29)-en-3β,25-diol 相似度:83.3% Journal of Natural Products 2003 66 419-422 New Cytotoxic Lupane Triterpenoids from the Twigs of Coussarea paniculata V. S. Prakash Chaturvedula, Jennifer K. Schilling, Randall K. Johnson, and David G. I. Kingston Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . betulinic acid 相似度:83.3% Journal of Natural Products 1999 62 761-763 Glucosidation of Betulinic Acid by Cunninghamella Species Parnali Chatterjee, John M. Pezzuto, and Samir A. Kouzi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . lup-20(29)-ene-1β,3β-diol 相似度:83.3% Planta Medica 2005 71 208-213 Cytotoxic Activity of Lupane-Type Triterpenes from Glochidion sphaerogynum and Glochidion eriocarpum Two of which Induce Apoptosis Puapairoj, Prapawadee; Naengchomnong, Waree; Kijjoa, Anake; Pinto, Madalena M.; Pedro, Madalena; Nascimento, Maria São José; Silva, Artur M. S.; Herz, Werner Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . compound 3 相似度:83.3% Planta Medica 1994 60 389-390 Pentacydic Triterpenes from Cnidoscolus multilobus Guillermo Delgado,Julio Hernández. Maria Yolanda,Rios, and Maria IsabelAguilar Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . lupeol 相似度:83.3% Planta Medica 1985 51 521-523 Nepehinol — a new Triterpene from Nep eta hindostana Viqar Uddin Ahmad, Shaheen Bano and Faryal Vali Mohammad Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . nepehinol C30H50O5 相似度:83.3% Planta Medica 1985 51 521-523 Nepehinol — a new Triterpene from Nep eta hindostana Viqar Uddin Ahmad, Shaheen Bano and Faryal Vali Mohammad Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . 3β-Hydroxy-2-hydroxyiminolup-20(29)-en-28-oic acid C30H47NO4 相似度:83.3% Chemistry of Natural Compounds 2009 45 673-676 |

2楼2015-05-10 13:37:16












回复此楼