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lhwppkk

金虫 (正式写手)

[求助] 微谱数据求助

溶剂:氯仿
碳谱数据:15.3,16.5,17.1,18.7,21.5,26.1,28.1,28.9,30.0,30.1,33.3,33.5,33.8,34.3,35.3,35.9,36.9,37.7,37.9,39.0,39.1,40.9,41.0,41,8,47.9,49.0,72.3,73.6,117.2,158.2

[ Last edited by lhwppkk on 2013-10-27 at 10:44 ]
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flora_5

木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
lhwppkk: 金币+10, ★★★★★最佳答案, 谢谢 2013-10-27 22:56:16
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
15.3,16.5,17.1,18.7,21.5,26.1,28.1,28.9,30.0,30.1,33.3,33.5,33.8,34.3,35.3,35.9,36.9,37.7,37.9,39.0,39.1,40.9,41.0,41,8,47.9,49.0,72.3,73.6,117.2,158.2  
溶剂选项: 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值  
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9161个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------

1 .     taraxer-14-ene-1α,3β-diol
C30H50O2     相似度:96.7%
Journal of Asian Natural Products Research          2009          11          652-657
Triterpenoids from the roots of Pterospermum heterophyllum Hance
Shuai Li, Yan Shi, Xiao-Ya Shang, Bao-Song Cui, Yi Yuan, Xiao-Guang Chen, Yong-Chun Yang and Jian-Gong Shi
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

2 .     taraxerol methyl ether
    相似度:83.8%
Fitoterapia          1999          70          209-211
Constituents of the root and stem barks Diospyros villosiuscula
M.R. Khan, D. Timi
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

3 .     taraxerol
    相似度:83.8%
Phytochemistry          1999          52          333-337
Two novel triterpenoids from the stemwood of Herrania cuatrecasana
B. Wiedemann, H. Lerche, H. Lotter, A. Neszmelyi, H. Wagner, Andreas A. Muller
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

4 .     taraxerol
    相似度:83.8%
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   碳谱模拟图

--------------------------------------------------------------------------------

5 .     taraxerol
    相似度:83.8%
Phytochemistry          1987          26          217-219
Triterpenoids from Myrica rubra
Nobuko Sakurai,Yoshikatsu Yaguchi,Takao Inoue
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

6 .     Taraxerol
    相似度:83.8%
Archives of Pharmacal Research          2004          27          53-56
Acetylcholinesterase inhibitors from the twigs of vaccinium oldhami miquel
Jae Hyeok Lee, Ki Taek Lee, Jae Heon Yang, Nam In Baek and Dae Keun Kim
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

7 .     taraxerol
    相似度:83.8%
Archives of Pharmacal Research          2006          29          548-555
Cytotoxic and COX-2 inhibitory constituents from the aerial parts ofAralia cordata
Ik Soo Lee, Wen Yi Jin, Xinfeng Zhang, Tran Manh Hung and Kyung Sik Song, et al.
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

8 .     taraxerol
    相似度:83.8%
Journal of Shenyang Pharmaceutical University          2000          17          256-257
Preliminary Studies on the Chemical Constituents in the Active Section of the Leaves of Qurecus varliabilis Blume
Zhou Lihong, Sun Qishi, Qiao Lichuan, Liu Jing
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

9 .     taraxerol
    相似度:83.8%
Natural Product Research and Development          2000          12(3)          38-41
CHEMICAL CONSTITUENTS FROM CLEMATOCLETHRA SCANDENS
Zhang Xiaorong; Ding Lisheng; Peng Shulin; Wang Mingkui
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------

10 .     taraxerol
    相似度:83.8%
Química Nova          2001          24          439-442
Chemical constituents of Gustavia augusta l. (Lecythidaceae)
Souza, Afonso Duarte Leão de; Rocha, Arnaldo F. Imbiriba da; Pinheiro, Maria Lúcia Belém; Andrade, Carlos Humberto de S.; Galotta, Ana Lúcia de A. Queiroz; Santos, Maria do Perpétuo Socorro S. dos
Structure      13C NMR   碳谱模拟图
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