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杨大松

至尊木虫 (文坛精英)

[求助] 求助微谱数据,谢谢

溶剂丙酮,碳谱数据如下:
18.25,20.87,22.87,32.84,33.29,35.04,40.76,41.79,44.42,48.80,63.32,71.20,74.31,107.76,158.05.
辛苦各位了,非常感谢。
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碧雪清谭
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【答案】应助回帖

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感谢参与,应助指数 +1
杨大松: 金币+15, ★★★★★最佳答案 2013-01-24 13:49:57
1 .     4β,11-dihydroxyenantioeudesmane-1-one
C15H26O3     相似度:66.6%
Phytochemistry          1997          44          459-464
Eudesmane sesquiterpenes from Laggera pterodonta
Yu Zhao, Jianmin Yue, Zhongwen Lin, Jingkai Ding, Handong Sun
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     1-oxo-isocryptomeridiol
C15H26O3     相似度:53.3%
Phytochemistry          1996          43          815-817
Eudesmane sesquiterpenes from Artemisia eriopoda
Jin-Feng Hu, Su-Ping Bai, Zhong-Jian Jia
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     7α,8β,13-trihydroxy-marasm-5-oicacid γ-lactone
C15H22O4     相似度:53.3%
Chinese Traditional and Herbal Drugs          2010          41          1604-1608
Chemical constituents from fruit body of Lactarius vellereus
ZHAO Li-yan; ZUO Wei; FU Qi-bin; ZHAO Li-jun; ZHU Wen-liang; LUO Du-qiang
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     6-epi-albrassitriol
C15H26O3     相似度:53.3%
The Journal of Antibiotics          1996          49          593-595
New Albrassitriols from Aspergillus sp. (FH-A 6357)
SUSANNE GRABLEY, RALF THIERICKE, M. ZERLIN, AXEL GÖHRT, SIEGRID PHILIPPS, AXEL ZEECK
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     ent-isopimar-15-en-6α,7α,8α-triol
C20H34O3     相似度:50%
Phytochemistry          1990          29          3033-3034
Diterpenoids from Rabdosia parvifolia
Yuanzong Li,Yaozu Chen
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     phyllocladene
C20H34     相似度:50%
Tetrahedron          1988          44          3749-3756
The stem constituents of dysoxylum lenticellare
Adetunji J. Aladesanmi
2楼2013-01-24 12:23:13
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杨大松

至尊木虫 (文坛精英)

辛苦了,非常感谢
碧雪清谭
3楼2013-01-24 13:50:12
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