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scar

金虫 (小有名气)

[求助] 微谱求助

12.5,17.7,22.2,23.2,25.8,26.8,32.1,35.1,36.6,36.9,37.0,38.3,39.1,42.4,54.0,63.1,108.7,122.2,147.8,151.5
溶剂 氘带氯仿
多谢~
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wq0616

铁杆木虫 (正式写手)

【答案】应助回帖

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感谢参与,应助指数 +1
scar: 金币+5 2012-11-09 20:03:26
相似度70%以上的有

1 .     Methyl erythroxa-3,15-dien-18-oate
C21H32O2     相似度:85%
Phytochemistry          1985          24          611-612
A diterpene related to erythroxydiol from Helichrysum refluxum
Ferdinand Bohlmann, Lievy Hartono, Jasmin Jakupovic
Structure      13C NMR   碳谱模拟图

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




2 .     15,16-Epoxy-7α,18-dihydroxy-15-oxo-ent-cleroda-3-ene
C20H32O4     相似度:75%
Phytochemistry          1994          35          443-446
Neo-clerodane diterpenoids and other constituents from Baccharis genistelloides
Rutt Suttisri, A.Douglas Kinghorn, Anthony D. Wright, Otto Stichert
Structure      13C NMR   碳谱模拟图

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




3 .     3R,14R,15-trihydroxy-3-oxolabd-8(17)-ene
C20H35O4     相似度:70%
Phytochemistry          2006          67          1455-1459
Microbiological transformation of two labdane diterpenes, the main constituents of Madia species, by two fungi
Mamdouh S.A. Haridy, Ahmed A. Ahmed, Matsumi Doe
Structure      13C NMR   碳谱模拟图

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




4 .     tagalsin D
C20H32O2     相似度:70%
Phytochemistry          2005          66          1465-1471
Tagalsins A–H, dolabrane-type diterpenes from the mangrove plant,Ceriops tagal
Yan Zhang, Zhiwei Deng, Tianxiang Gao, Peter Proksch, Wenhan Lin
Structure      13C NMR   碳谱模拟图
艰难困苦,玉汝于成。
2楼2012-11-09 17:15:41
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