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zhongyaohuaxue

木虫 (小有名气)

[求助] 微谱数据库查询

11.9,17.3,22.3,22.4,22.4,19.6,32.0,34.2,34.6,73.4,74.2,87.3,99.2,115.4,122.0,143.5,158.4,164.2,195.2,205.9
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kaola0916

铁杆木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
zhongyaohuaxue: 金币+10, ★★★★★最佳答案, Thanks in heart! 2012-04-21 13:57:57
查询结果:共查到4个化合物(查询结果仅供参考)  
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1 .     nemoralisin
C20H28O4     相似度:65%
Helvetica Chimica Acta          2007          Vol. 90          783
Chemical Constituents of Polyalthia nemoralis
Xiu-Feng He, Xiao-Ning Wang, Cheng-Qi Fan, Li-She Gan, Sheng Yin, and Jian-Min Yue
Structure      13C NMR   碳谱模拟图
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2 .     11,14-dihydroxy-8,11,13-abietatrien-7-one
C20H28O3     相似度:50%
Journal of Natural Products          1998          61          829-831
New Diterpenes from the Heartwood of Chamaecyparis obtusa var. formosana
Yueh-Hsiung Kuo, Chia-Hsien Chen, and Shou-Ling Huang
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     Cladieunicellin A
C20H32O3     相似度:50%
Chemical & Pharmaceutical Bulletin          2011          59(3)          353-358
Cladieunicellins A-E, New Eunicellins from an Indonesian Soft Coral Cladiella sp.
Yung-Husan CHEN, Chia-Ying TAI, Yueh-Hsiung KUO, Chia-Ying KAO, Jan-Jung LI,Tsong-Long HWANG, Lee-Shing FANG, Wei-Hsien WANG, Jyh-Horng SHEU, and Ping-Jyun SUNG
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     (8S,13S)-epoxy-9(11),14-labdadiene
C20H32O     相似度:50%
Tetrahedron          1999          55          9117-9132
New acorane- and cuparane-type sesqui- and new labdane- and seco-labdanne-type diterpenoids from the Japanese liverwort Jungermannia infusca (Mitt.) Steph.
Fumihiro Nagashima, Makoto Suzuki, Shigeru Takaoka, Yoshinori Asakawa
Structure      13C NMR   碳谱模拟图
2楼2012-04-21 12:20:27
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