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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

碳谱数据如下,溶剂丙酮:
14.94,16.04,16.35,16.56,18.97,21.62,27.81,28.19,28.48,28.69,30.31,30.41,32.20,35.00,37.26,37.87,38.02,39.42,39.52,41.33,42.87,49.58,51.25,51.88,56.17,56.50,78.37,177.33,211.24
辛苦各位了,非常感谢。
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碧雪清谭
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杨大松

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碧雪清谭
2楼2013-03-08 12:35:50
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liuchao555

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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 2013-03-08 14:20:44
.     3-hydroxy-30-nor-20-oxo-28-lupanoic acid
C29H46O4     相似度:96.5%
Chinese Traditional and Herbal Drugs          2006          37          35-36
银叶树的三萜成分研究
田艳;吴军;漆淑华;张道敬;徐鲁荣;张偲
Structure      13C NMR   碳谱模拟图

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2 .     platanic acid
    相似度:96.5%
Archiv der Pharmazie          1996          329          447-450
Three Lupane Derivatives from Leptospermum scoparium
Ralf Mayer
Structure      13C NMR   碳谱模拟图

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3 .     3β-hydroxy-20-oxo-30-norlupan-28-oic acid
    相似度:96.5%
Chemistry of Natural Compounds          2011          47          741-748
Synthesis of 3β-hydroxy-20-oxo-30-norlupan-28-oic (platanic) acid and its glycosides
M. V. Denisenko, N. F. Samoshina, V. A. Denisenko and P. S. Dmitrenok
Structure      13C NMR   碳谱模拟图

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4 .     platanic acid
    相似度:96.5%
Journal of the Brazilian Chemical Society          2001          12          180-183
Triterpenic Acids from Eugenia moraviana.
Inês Lunardi, Juliana L. B. Peixoto, Cleuza C. da Silva, Ivânia T. A. Shuquel, Ernani A. Basso and Gentil J. Vidotti
Structure      13C NMR   碳谱模拟图

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5 .     3β-hydroxy-20-oxo-30-norlupan-28-oic acid
    相似度:93.1%
Chemistry of Natural Compounds          2011          47          741-748
Synthesis of 3β-hydroxy-20-oxo-30-norlupan-28-oic (platanic) acid and its glycosides
M. V. Denisenko, N. F. Samoshina, V. A. Denisenko and P. S. Dmitrenok
Structure      13C NMR   碳谱模拟图

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6 .     platanic acid
    相似度:89.6%
Journal of Natural Products          1994          Vol 57          243
Anti-AIDS Agents, 11. Betulinic Acid and Platanic Acid as Anti-HIV Principles from Syzigium claviflorum, and the Anti-HIV Activity of Structurally Related Triterpenoids
Toshihiro Fujioka, Yoshiki Kashiwada, Robert E. Kilkuskie, L. Mark Cosentino, Lawrence M. Ballas, Jack B. Jiang, William P. Janzen, Ih-Sheng Chen, Kuo-Hsiung Lee
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7 .     compound 56a
    相似度:87.0%
Phytochemistry          1990          29          3173-3187
Diterpenes and other constituents from Relhania species
F. Tsichritzis,J. Jakupovic
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8 .     Messagenic acid I
C29H46O5     相似度:86.2%
Phytochemistry          1998          49          709-717
Bioactive polar triterpenoids from Melilotus messanensis
Francisco A. Macías, Ana M. Simonet, Juan Carlos G. Galindo, Pedro C. Pacheco, Jose A. Sánchez
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9 .     origanal
C30H46O4     相似度:86.2%
Natural Product Communications          2007          2          1075-1078
Pentacyclic Triterpenoids from the Aerial parts ofOriganum syriacum
Iffat Mahmood, Faryal Vali Mohammad, Sadiqa Firdous and Viqar Uddin Ahmad
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--------------------------------------------------------------------------------




10 .     methyl betulinate
C31H50O3     相似度:83.8%
Phytochemistry          1987          26          1107-1111
Pentacyclic triterpenoids from Prunella vulgaris
Hisashi Kojima,Hideo Tominaga,Shigeki Sato,Haruo Ogura
Structure      13C NMR   碳谱模拟图

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11 .     methyl betulinate
C31H50O3     相似度:83.8%
Chinese Journal of Natural Medicines          2008          6          268-270
Chemical Constituents from the Seeds of Ziziphus jujuba var.spinosa
WANG Jian-Rong; ZHANG Jian; YIN Zhi-Qi; LIANG Jing-Yu; YE Wen-Cai
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12 .     betulinic acid
    相似度:83.8%
Archives of Pharmacal Research          1992          15          242-245
Antiviral triterpenes from Prunella vulgaris
Shi Yong Ryu, Chong-Kyo Lee, Chong Ock Lee, Hae Soo Kim and Ok Pyo Zee
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13 .     methyl betulinate
    相似度:83.8%
Journal of Agricultural and Food Chemistry          2000          48          3437-3439
Identification of Three Triterpenoids in Almond Hulls
Gary Takeoka, Lan Dao, Roy Teranishi, Rosalind Wong, Stephan Flessa, Leslie Harden, and Richard Edwards
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14 .     methyl betulinate
    相似度:83.3%
Phytochemistry          2004          65          701-710
Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145
Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese
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15 .     betulinic acid
    相似度:83.3%
China Journal of Chinese Materia Medica          2008          33          1711-1713
Chemical constituents from herb of Gueldenstaedtia stenophylla
LI Ke, LI Xiaoming, WANG Bingui
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--------------------------------------------------------------------------------




16 .     白桦脂酸
C30H48O3     相似度:83.3%
Chinese Pharmaceutical Journal          2006          41          1458-1460
Studies on Chemical Constituents of Vernonia chunii(Ⅰ)
YUAN Ke, JIA An, ZHANG Ai-lian
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17 .     3β,30-dihydroxy-lup-20(29)-en-28-oic acid
C30H48O4     相似度:83.3%
Archiv der Pharmazie          1996          329          447-450
Three Lupane Derivatives from Leptospermum scoparium
Ralf Mayer
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3楼2013-03-08 14:04:11
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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
4楼2013-03-08 14:20:56
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