24小时热门版块排行榜    

查看: 271  |  回复: 1

chenbangjiao

银虫 (初入文坛)

[求助] 维普求助 已有1人参与

14.7,16.2,17.3,17.3,17.3,22.3,22.9,22.9,23.3,26.9,27.0,28.0,30.2,30.3,30.3,30.8,38.0,38.3,40.4,40.5,47.0,47.2,47.5,47.7,47.9,48.1,48.3,49.6,51.0,125.8,125.9,163.9,163.9,202.0,202.1,215.8,215.9
溶剂:氘代甲醇
谢谢
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wangkaibo123

荣誉版主 (职业作家)

kerry

优秀版主

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
chenbangjiao: 金币+15, ★★★很有帮助 2014-10-08 11:37:46
查询模式:模糊查询
碳谱数据输入:
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项:
匹配容差: (数字格式,可自行设定)
相似度:   %(相似度>=50%)



查询结果:共查到200个化合物(查询结果仅供参考)
1 .     Curculigosaponin A
    相似度:59.4%
Chinese Chemical Letters          1991          2          227-230
NEW CYCLOARTANE SPAPOGENIN AND ITS SAPONINS CURCULIGO ORCHIQIDES
JUN PING XU AND REN SHENG XU
Structure      13C NMR   碳谱模拟图
2 .     curculigosapanin A
C36H60O9     相似度:59.4%
Phytochemistry          1992          31          233-236
Glycosides of a cycloartane sapogenin from Curculigo orchioides
Jun-Ping Xu, Ren-Sheng Xu, Xiao-Yu Li
Structure      13C NMR   碳谱模拟图
3 .     (20R)-3β-O-(Boc-L-alanyl)-dammarane-12β,20,25-triol
C38H67NO7     相似度:56.7%
Steroids          2013          78          203-209
Synthesis and anti-tumor evaluation of novel 25-hydroxyprotopanaxadiol analogs incorporating natural amino acids
Peng Wang, Xiu-Li Bi, Jing Xu, Hao-Nan Yuan, Hu-Ri Piao, Yu-Qing Zhao
Structure      13C NMR   碳谱模拟图
4 .     methyl 3α-(tert-butyldimethyl)silyloxy-23-hydroxyurs-12-en-28-oate
C37H64O4Si     相似度:56.7%
The Journal of Organic Chemistry          2000          65          6278-6282
Synthesis of a-Boswellic Acid Analogues with a Carboxyl Group at C-17 Isolated from the Bark of Schefflera octophylla
Lothar Bore, Tadashi Honda, and Gordon W. Gribble
Structure      13C NMR   碳谱模拟图
5 .     compound 11
    相似度:56.7%
Magnetic Resonance in Chemistry          1988          26          581-590
13C NMR assignment of dammarane triterpenes and dendropanoxide: Application of 2D long-range 13C[BOND]1H correlation spectra
Motoo Tori, Reiko Matsuda, Masakazu Sono and Yoshinori Asakawa
Structure      13C NMR   碳谱模拟图
6 .     Methyl 3β-O-Phenylglycylurs-12-ene-28β-oate
C39H57NO4     相似度:56.7%
Chemical & Pharmaceutical Bulletin          2014          62          764-771
Inhibition of Human Enterovirus 71 Replication by Pentacyclic Triterpenes and Their Novel Synthetic Derivatives
Chun-hui Zhao,Jie Xu,Ying-qiu Zhang,Long-xuan Zhao,and Bin Feng
Structure      13C NMR   碳谱模拟图
7 .     蛇菰素 A
    相似度:55.2%
Chinese Traditional and Herbal Drugs          2005          36          830-831
思茅蛇菰的化学成分研究(Ⅰ)
戴忠,王钢力,王峰,马双成,林瑞超
Structure      13C NMR   碳谱模拟图
8 .     Olean-12-en-3β,16β-diol-3-O-palmitate
    相似度:55.2%
Pharmazie          2006          61          70-73
Triterpenoids from Pyrethrum tatsienense
Yang Ai-Mei, Liu Xia, Lu Run-Hua and Shi Yan-Ping
Structure      13C NMR   碳谱模拟图
9 .     β-amyrin 3-palmitate
C46H50O2     相似度:55.2%
Natural Product Research and Development          1998          10(3)          20-23
TWO NEW TRITERPENE ESTER FROM PRATIA BEGONIFOLIA
Liu Xikui; Chiu Minghua; Li Zhongrong
Structure      13C NMR   碳谱模拟图
10 .     3β-palmitate-28-hydroxyl-α-amyrin
    相似度:55%
Chinese Tladitional Patent Medicine          2012          34          506-508
Chemical constituents from Gentiana farreri Ball. F.
YANG Ai-mei, SUN Jing, HAN Han, SHI Xiao-long, XU Guo-qiang, ZHANG Xiao-ru
Structure      13C NMR   碳谱模拟图
11 .     3-O-tert-butylacetyl-ursolic acid
C36H58O4     相似度:54.0%
Journal of Natural Products          2000          63          1619-1622
Anti-AIDS Agents 38. Anti-HIV Activity of 3-O-Acyl Ursolic Acid Derivatives1
Yoshiki Kashiwada,Tsuneatsu Nagao, Ayumi Hashimoto, Yasumasa Ikeshiro, Hikaru Okabe,L. Mark Cosentino, and Kuo-Hsiung Lee
Structure      13C NMR   碳谱模拟图
12 .     3,28-di-O-acetyl-30-N-(dodecylamino)-lup-20(29)-ene
C46H79NO4     相似度:54.0%
Chemistry of Natural Compounds          2004          40          571-573
SYNTHESIS OF 30-AMINO DERIVATIVES OF 3,28-DI-O-ACETYLBETULIN
O. B. Flekhter, I. E. Smirnova, F. Z. Galin,G. V. Giniyatullina E. V. Tret'yakova,and G. A. Tolstikov
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
2楼2014-10-07 11:54:00
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 chenbangjiao 的主题更新
信息提示
请填处理意见