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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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晴凤仪

新虫 (小有名气)

[求助] 求微谱数据

12.93,20.18,21.99,26.13,28.03,31.35,34.25,37.34,37.78,38.50,42.78,44.73,47.75,47.84,52.00,55.50,107.30,147.24,216.54,216.64
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whg0408

银虫 (初入文坛)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
晴凤仪: 金币+10, ★★★★★最佳答案 2013-06-21 15:41:57
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
12.93,20.18,21.99,26.13,28.03,31.35,34.25,37.34,37.78,38.50,42.78,44.73,47.75,47.84,52.00,55.50,107.30,147.24,216.54,216.64  

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1375个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------

1 .     ent-atis-16-ene-3,14-dione
    相似度:100%
Phytochemistry          1990          29          1925-1935
Ent-atisane diterpenes from Euphorbia fidjiana
Allick R. Lal,Richard C. Cambie,Peter S. Rutledge,Paul D. Woodgate
Structure      13C NMR   碳谱模拟图

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

2 .     atis-16-ene-3,14-dione
C20H28O2     相似度:100%
Tetrahedron          2007          63          1664-1679
Diastereoselective synthesis of antiquorin and related polyoxygenated atisene-type diterpenes
Antonio Abad, Consuelo Agulló, Ana C. Cuñat, Ignacio de Alfonso Marzal, Antonio Gris, Ismael Navarro, Carmen Ramírez de Arellano
Structure      13C NMR   碳谱模拟图

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

3 .     ent-atis-16(17)-ene-3,14-dione
C20H28O2     相似度:100%
Journal of Chemical Research          2011          35          692-693
Alboatisin A, a new diterpenoid from Euphorbia fischeriana
Yanga, Libin; Liua, Shaojing; Zhanga, Bo; Suob, Yourui
Structure      13C NMR   碳谱模拟图

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

4 .     ent-atis-16-ene-3,14-dione
    相似度:100%
Helvetica Chimica Acta          2012          95          1672-1679
Bisyinshanic Acids A and B, Two Novel Diterpene Dimers from the Roots of Euphorbia yinshanica
Ben-Yin Zhang, Huan Wang, Xiao-Dong Luo, Zhi-Zhi Du, Jian-Wei Shen, Hai-Feng Wu and Xiao-Feng Zhang
Structure      13C NMR   碳谱模拟图

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

5 .     18-bromo-atis-16-ene-3,14-dione
C20H27BrO2     相似度:85%
Tetrahedron          2007          63          1664-1679
Diastereoselective synthesis of antiquorin and related polyoxygenated atisene-type diterpenes
Antonio Abad, Consuelo Agulló, Ana C. Cuñat, Ignacio de Alfonso Marzal, Antonio Gris, Ismael Navarro, Carmen Ramírez de Arellano
Structure      13C NMR   碳谱模拟图

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

6 .     ent-18-hydroxyatis-16-ene-3,14-dione
C20H26O2     相似度:80%
Phytochemistry          1990          29          1925-1935
Ent-atisane diterpenes from Euphorbia fidjiana
Allick R. Lal,Richard C. Cambie,Peter S. Rutledge,Paul D. Woodgate
Structure      13C NMR   碳谱模拟图

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

7 .     18-hydroxy-atis-16-ene-3,14-dione
C20H28O3     相似度:80%
Tetrahedron          2007          63          1664-1679
Diastereoselective synthesis of antiquorin and related polyoxygenated atisene-type diterpenes
Antonio Abad, Consuelo Agulló, Ana C. Cuñat, Ignacio de Alfonso Marzal, Antonio Gris, Ismael Navarro, Carmen Ramírez de Arellano
Structure      13C NMR   碳谱模拟图
2楼2013-06-21 15:04:34
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gzl9901

铁杆木虫 (文坛精英)

very good

祝您早日成为科研大牛,以后多多关照,多在论坛呆着,多逛逛
verygood
3楼2013-06-21 15:57:35
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