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北京石油化工学院2026年研究生招生接收调剂公告

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874643370

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虫号: 1364352
注册: 2011-08-09
性别: GG
专业: 天然药物化学

[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

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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

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