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lhwppkk

金虫 (正式写手)

[求助] 求助微谱数据

碳谱数据:17.51,20.74,22.79,25.72,36.60,36.75,38.60,42.81,54.72,74.08,80.27,127.00,165.24,171.93,175.59,177.64

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木虫 (小有名气)

【答案】应助回帖

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感谢参与,应助指数 +1
lhwppkk: 金币+20, ★★★很有帮助, 谢谢 2012-11-21 00:59:23
1 .     3β,4α-dihydroxy-5α,11β-H-eudesman-6α,12-olide
C15H24O4     相似度:68.7%
Journal of Natural Products          1995          Vol 58          1498-1507
Microbial Transformations of 6α- and 6β-Eudesmanolides by Rhizopus nigricans Cultures
Yolanda García, Andrés García-Granados, Antonio Martínez, Andrés Parra, Francisco Rivas, José María Arias
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     3α,11β-dihydroxy-1,2,4β,5α,6β-H-eudesman-6,12-olide
C15H24O4     相似度:62.5%
Natural Product Research          2008          22          499-506
Biotransformation of tetrahydro-α-santonins by Absidia coerulea
Lin Yang; Jungui Dai
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     rulepidadiol
C15H22O3     相似度:56.2%
Helvetica Chimica Acta          2000          Vol. 83          3191
New Terpenoids from Basidiomycetes Russula lepida
Tan Jian-Wen, Dong Ze-Jun, and Liu Ji-Kai
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     11β,13-dihydrotaraxinic acid
    相似度:56.2%
Fitoterapia          2010          81          434-436
Sesquiterpenoids and phenolics from roots of Taraxacum udum
Klaudia Michalska, Jolanta Marciniuk, Wanda Kisiel
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     amphiacric acid B
    相似度:55%
Journal of Natural Products          1996          59          5-14
cis-Clerodane Diterpene Lactones from Amphiachyris dracunculoides.
Fathalla M. Harraz, Michael J. Pcolinski, and Raymond W. Doskotch
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     19-hydroxypodocarp-8(14)-en-13-one
C17H26O2     相似度:52.9%
Journal of Natural Products          2006          69(4)          563-566
A New Route toward 7-Oxo-13-hydroxy-8,11,13-podocarpatrienes from Labdane Diterpenes
Enrique Alvarez-Manzaneda Roldn, Juan Luis Romera Santiago, and Rachid Chahboun
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     (1α,3S,4S,5S,7α,9α,10α,11R)-7-acetyloxy-1,9-dihydroxylongipinane
C17H28O4     相似度:52.9%
Journal of Natural Products          2002          65          1398-1411
Quirogane, Prenopsane, and Patzcuarane Skeletons Obtained by Photochemically Induced Molecular Rearrangements of Longipinene Derivatives
Myriam Meléndez-Rodréguez, Carlos M. Cerda-Garcéa-Rojas, and Pedro Joseph-Nathan
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     3β-acetoxy-4α-hydroxy-5α,11β-H-eudesman-6α,12-olide
C17H26O5     相似度:52.9%
Journal of Natural Products          1995          Vol 58          1498-1507
Microbial Transformations of 6α- and 6β-Eudesmanolides by Rhizopus nigricans Cultures
Yolanda García, Andrés García-Granados, Antonio Martínez, Andrés Parra, Francisco Rivas, José María Arias
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     4-O-acetyl-11αH,13-dihydrorudmollin
C17H26O5     相似度:52.9%
Phytochemistry          1992          31          2051-2054
Sesquiterpene lactones and other constituents from Rudbeckia mollis
Marta Vasquez, Leovigildo Quijano, Lowell E. Urbatsch, Nikolaus H. Fischer
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     herbolide D
    相似度:52.9%
Phytochemistry          1983          22          129-131
The sesquiterpene lactones from two populations of Artemisia herba alba
R. Segal, I. Feuerstein, H. Duddeck, M. Kaiser, A. Danin
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