24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 382  |  回复: 1

地瓜地瓜

金虫 (初入文坛)

[求助] 微谱求助 已有1人参与

13C NMR (500 MHz, MeOD) δ 11.546,15.203,16.367,18.031,20.974,23.536,25.250,25.661,25.919,26.867,27.691,28.276,32.799,37.548,37.650,40.401,41.131,41.659,42.947,53.595,70.427,72.208,79.300,79.870,129.214,137.498
回复此楼

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

machi9074

铁虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
地瓜地瓜: 金币+10, ★★★很有帮助 2014-10-31 10:16:33
1 .     1β,2α,3α-trihydroxyurs-12-en-28-oic acid (1β-hydroxyeuscaphic acid)
C30H48O6     相似度:83.3%
Natural Product Sciences          2009          15          76-82
NMR Assignment and Antimicrobial/Antioxidant Activities of 1β-Hydroxyeuscaphic acid from the Seeds of Butyrospermum parkii
Nyaa, Laurentine Bouquet Tankeu; Tapondjou, Leon Azefack; Barboni, Luciano; Tamokou, Jean De Dieu; Kuiate, Jules Roger; Tane, Pierre; Park, Hee-Juhn
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     Fupenjic acid
C30H44O5     相似度:73.3%
Korean Journal of Pharmacognosy          2007          38(4)          354-357
Isolation of Two Steroids and a Triterpenoid from the Roots of Potentilla discolor
Park, Hee-Juhn; Lee, Kyung-Tae; Park, Jong-Hee
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     pomolic acid
C30H48O4     相似度:70%
Natural Product Research and Development          2001          13(2)          11-13
THE STUDIES OF CHEMICAL COMPONENTS OF CLAUSENA DUNNIANA
CUI Shu ya;CHENG Dong liang; TIAN Jun; WU Feng e
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     euscaphic acid
    相似度:70%
Zeitschrift für Naturforschung C          2009          64          201-209
Hepatoprotective Triterpenes from Hairy Root Cultures of Ocimum basilicum L.
A. M. Marzouk
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     3β, 19α-dihydroxy-30-norurs-12-ene
C29H48O2     相似度:68.9%
Fitoterapia          2001          72          382-385
Ursene type nortriterpene from Debregeasia salicifolia
Erum Akbar, Muhammad Riaz, Abdul Malik
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     23-nor-24-esomethylene-3β,6β,19α-trihydroxyurs-12-en-28-oic acid
C29H46O6     相似度:68.9%
Journal of Natural Products          1990          Vol 53          559
New Polyhydroxylated Triterpenes from Uncaria tomentosa
R. Aquino, F. De Simone, F. F. Vincieri, C. Pizza, E. Gaćs-Baitz
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     ursolic acid
    相似度:67.8%
Phytochemistry          1992          31          3909-3914
Triterpenoids from plants of the sanguisorbeae
Gesa Reher, Miloš Buděšínsky
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
8 .     3β,6β,19α,-23-tetrahydroxy-urs-12-ene
C30H50O4     相似度:66.6%
Natural Product Research          2001          15          177-185
Triterpenes from Mimusops elengi
Nusrat Jahan; Abdul Malik; Ghulam Mustafa; Zaheer Ahmad; Saeed Ahmad; Erum Anis; Shahid Malik; Shahida Shujaat; Night Afza; Atta-ur-rahman
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
9 .     1β,2α,3α,24-tetrahydroxyurs-12-en-28-oic acid
    相似度:66.6%
Phytochemistry          1999          52          623-629
Triterpene phytoalexins from nectarine fruits
Hassane El Lahlou, Nobuhiro Hirai, Mitsuya Tsuda, Hajime Ohigashi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
10 .     3β,6β,19α-trihydroxy-23-oxo-urs-12-en-28-oic acid
C30H46O6     相似度:66.6%
Journal of Natural Products          1990          Vol 53          559
New Polyhydroxylated Triterpenes from Uncaria tomentosa
R. Aquino, F. De Simone, F. F. Vincieri, C. Pizza, E. Gaćs-Baitz
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
11 .     compound 235
    相似度:66.6%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
12 .     Salvin A
    相似度:66.6%
Archives of Pharmacal Research          2006          29          195-198
New butyrylcholinesterase inhibitory triterpenes from Salvia santolinifolia
Sajid Mehmood, Naheed Riaz, Sarfraz Ahmed Nawaz, Nighat Afza and Abdul Malik, et al.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
13 .     3β,19α,24-trihydroxyurs-12-en-28-oic acid
C30H48O5     相似度:66.6%
Natural Product Research and Development          2009          21          242-245
Study on Chemical Constituents of Uncaria rhynchophylla
DENG Mei-cai; JIAO Wei; DONG Wei-wei; YANG Chun-bin; LU Run-hua
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
14 .     santolinoic acid
C30H48O5     相似度:66.6%
Turkish Journal of Chemistry          2007          31          495-501
A New Ursane-type Triterpenoid from Salvia santolinifolia
ZAHER AHMAD, SAJID MEHMOOD, REHANA IFZAL, ABDUL MALIK, NIGHAT AFZA, MOHAMMAD ASHRAF, ERUM JAHAN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
15 .     19α-hydroxyursolic acid
    相似度:63.3%
China Journal of Chinese Materia Medica          1996          21          427-428
Studies on the Chemical Constituents of the Root of Boehmeira nivea (L.) Gaud
Li Wenwu, Ding Liaheing and Li Bogang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
16 .     3β,6β,19α-trihydroxyurs-12-en-28-oic acid
C30H48O5     相似度:63.3%
Journal of Natural Products          1990          Vol 53          559
New Polyhydroxylated Triterpenes from Uncaria tomentosa
R. Aquino, F. De Simone, F. F. Vincieri, C. Pizza, E. Gaćs-Baitz
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
17 .     rotungenic acid
C30H46O5     相似度:63.3%
Chinese Traditional and Herbal Drugs          2009          40          1036-1039
诺丽青果化学成分研究
汤建国;任福才;刘吉开
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
18 .     2α,3α,19α,23-Tetrahydroxyurs-12en-28oic acid
    相似度:63.3%
Archives of Pharmacal Research          2008          31          1578-1583
Triterpenoic acids of Prunella vulgaris var. lilacina and their cytotoxic activities In Vitro
Il Kyun Lee, Do Hoon Kim, Seung Young Lee, Kyung Ran Kim and Sang Un Choi, et al.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
19 .     euscaphic acid
    相似度:63.3%
Chinese Pharmaceutical Journal          2005          40          1052-1054
Study on chemical constituents of Potentilla discolor
XLE Pei-feng, YIN Ting, LIANG Hong, ZHAO Yu-ying
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
20 .     3β,6β,19α-trihydroxyurs-12-en-28-oic acid
C30H48O5     相似度:63.3%
Natural Product Research and Development          2009          21          242-245
Study on Chemical Constituents of Uncaria rhynchophylla
DENG Mei-cai; JIAO Wei; DONG Wei-wei; YANG Chun-bin; LU Run-hua
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
21 .     3β,6β,19α-Trihydroxy-urs-12-en-28-oic acid
C30H48O5     相似度:63.3%
Natural Product Communications          2009          4          1323-1326
Triterpenes from Warszewiczia coccinea (Rubiaceae) asInhibitors of Acetylcholinesterase
Angela I. Calderón, Johayra Simithy, Giuliana Quaggio, Alex Espinosa,Jose Luis López-Pérez and Mahabir P. Gupta
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
22 .     2α,3α,19α-trihydroxyurs-12-en-28-oic acid
    相似度:63.3%
Journal of Shenyang Pharmaceutical University          2013          30          851-857
Isolation and identification of triterpenes of fruit of Rosa laevigata Michx.
LIU Xue-gui, ZHANG Wen-chao, JIN Mei, WU Zhi-yu, MU Xiao-kun, GAO Pin-yi*
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
23 .     2α,3β,19α,23-tetrahydroxyurs-12-en-28-oic acid
    相似度:63.3%
Journal of Shenyang Pharmaceutical University          2013          30          851-857
Isolation and identification of triterpenes of fruit of Rosa laevigata Michx.
LIU Xue-gui, ZHANG Wen-chao, JIN Mei, WU Zhi-yu, MU Xiao-kun, GAO Pin-yi*
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
24 .     3β,19α,23-trihydroxy-urs-12-ene
C30H50O3     相似度:63.3%
Zeitschrift für Naturforschung B          2000          55          1206-1210
Triterpenes from Mimusops elengi
N. Jahan, A. Malik, N. Afza, M.I. Choudhary, and S. Shahzad-ul-Hassan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
25 .     monosulfate
C27H45O3SNa     相似度:62.9%
Russian Journal of Bioorganic Chemistry          2002          28          215-219
Steroid Compounds from the Far Eastern Starfish Diplopteraster multipes
E. V. Levina, P. V. Andriyashchenko, A. I. Kalinovsky, P. S. Dmitrenok, and V. A. Stonik
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
我虫故我在
2楼2014-10-31 09:44:26
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 地瓜地瓜 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 302求调剂一志愿华中师范大学 +8 小江小江江江 2026-04-02 8/400 2026-04-04 19:50 by 蓝云思雨
[考研] 材料调剂 +8 一样YWY 2026-04-02 9/450 2026-04-04 19:31 by 蓝云思雨
[考研] 22408求调剂 354分 可跨专业 +3 hannnnnnn 2026-04-04 3/150 2026-04-04 14:35 by 土木硕士招生
[考研] 一志愿沪985,326分求调剂 +3 刘墨墨 2026-04-03 3/150 2026-04-04 11:16 by 悲伤的芋头
[考研] 材料295 +13 小英11 2026-04-03 14/700 2026-04-04 09:02 by 来看流星雨10
[考研] 400分求调剂 +3 尴尬且挠头 2026-04-04 3/150 2026-04-04 08:41 by jp9609
[考研] 292求调剂 +21 是妍子也是研子 2026-03-30 22/1100 2026-04-03 21:44 by qlm5820
[考研] 学硕机械工程303求调剂 +6 无名所以叫吴明 2026-03-30 7/350 2026-04-03 16:48 by asdfzly
[考研] 326分求调剂 +3 于是乎呢 2026-04-01 5/250 2026-04-03 14:23 by 于是乎呢
[考研] 材料调剂 +4 一样YWY 2026-04-03 4/200 2026-04-03 09:48 by 蓝云思雨
[论文投稿] chinese chemical letters英文版投稿求助 120+4 Yishengeryi 2026-03-30 6/300 2026-04-02 17:19 by Yishengeryi
[考研] 0856初试324分求调剂 +6 想上学求调 2026-04-01 6/300 2026-04-02 11:42 by 星空星月
[考研] 材料调剂 +12 一样YWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[考研] 292求调剂 +17 木虫er12138 2026-04-01 17/850 2026-04-01 21:37 by 七度不信任
[考研] 310分求调剂 +4 成功上岸wang 2026-04-01 4/200 2026-04-01 20:35 by liu823948201
[考研] 290求调剂 +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[考研] 322求调剂 +8 三水sss 2026-04-01 8/400 2026-04-01 10:19 by 唐沐儿
[考研] 环境工程 085701,267求调剂 +15 minht 2026-03-29 16/800 2026-04-01 10:13 by li_sujuan99
[考研] 考研调剂 +9 小蜡新笔 2026-03-29 10/500 2026-03-31 19:52 by Dyhoer
[考研] 085404 22408 315分 +5 zhuangyan123 2026-03-31 6/300 2026-03-31 13:48 by limeifeng
信息提示
请填处理意见