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aydchp

金虫 (著名写手)

[求助] 文献求助,谢谢,在线等 已有1人参与

16.5,18.2,18.5,19.3,20.6,20.9,21.3,25.7,26.3,27.1,29.2,30.4,33.4,35.7,39.2,41.5,44.0,48.3,48.7,49.1,52.5,74.7,81.5,97.0,126.1,12.4,137.5,146.0,170.6,171.6,187.5,206.7
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aydchp

金虫 (著名写手)

引用回帖:
4楼: Originally posted by 远志小草 at 2015-06-04 07:05:26
我们学校现在没购买了微谱求助

好吧  想找你帮忙也不行了
5楼2015-06-04 14:49:47
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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aydchp: 金币+10, ★★★★★最佳答案 2015-06-04 00:19:35
1 .     hemslecin D
C314H51O9     相似度:67.6%
Chinese Chemical Letters          2003          14          389-392
Three New Cucurbitacins from Hemsleya lijiangensis
Ming Hua CHIU, Juan GAO
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     (24Z)-3-oxo- 12α-acetoxylanosta-8 ,24-dien-26-oic
    相似度:65.6%
Planta Medica          1989          55          294-296
Triterpenoid Acids from Kadsura ion gipedunculata.Neokadsuranic Acids B and C: Two Novel Triterpenoids with 14(13→12)abeo-Lanostane Skeletons
Li Lian-niang, XueHong, Kunio Kangouri, Akiko lkeda, and Sadafumi Omura
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




3 .     squarrogenin 1
C31H50O5     相似度:65.6%
Chemistry of Natural Compounds          1989          25          436-441
TRITERPENE GLYCOSIDES OF Thalictrum squarrosum.llI. STRUCTURES OF SQUARROGENINS 1 AND 2
V. I. Lutskii, E. A. Khamidullina,A. S. Gromova, and A. A. Semenov
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




4 .     magniferolic acid
    相似度:65.6%
Phytochemistry          1997          44          1099-1108
Phytochemistry of Illicium dunnianum and the systematic position of the illiciaceae
Lai-King Sy, Richard M. K. Saunders, Geoffrey D. Brown
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




5 .     11α,20ξ-Dihydroxydammar-24-ene-3-one diacetate
    相似度:65.6%
Phytochemistry          1994          35          542-544
Dammaranes from Astrotrichilia asterotricha
Dulcie A. Mulholland, Jerald J. Nair, David A.H. Taylor
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




6 .     (21S,23R)-21,23-Epoxy-5α-cycloart-24-ene-3β,21α-diyl diacetate
    相似度:65.6%
Phytochemistry          1992          31          4263-4274
Cycloartanes and other terpenoids and phenylpropanoids from Monocyclanthus vignei
Hans Achenbach, Dieter Frey
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




7 .     Sinocalycanchinensin F
C32H50O6     相似度:65.6%
Bioorganic & Medicinal Chemistry          2011          19          2790-2796
New 29-nor-cycloartanes with a 3,4-seco- and a novel 2,3-seco-structure from the leaves of Sinocalycanthus chinensis
Yoshiki Kashiwada , Kazuya Nishimura, Shin-ichiro Kurimoto, Yoshihisa Takaishi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




8 .     (+)-rel-3α-hydroxy-23-oxocycloart-25(27)-en-26-oic acid
C30H46O4     相似度:65.6%
Beilstein Journal of Organic Chemistry          2013          9          1333−1339
Lanostane- and cycloartane-type triterpenoids from Abies balsamea oleoresin
Serge Lavoie, Charles Gauthier, Jean Legault, Sylvain Mercier, Vakhtang Mshvildadze and André Pichette
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-06-03 15:41:13
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远志小草

木虫 (正式写手)

我们学校现在没购买了微谱求助

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4楼2015-06-04 07:05:26
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