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lichunna

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DMSO-d6: C13:13.39,15.50,16.23,17.07,28.41,29.76,30.68,30.76,30.88,31.57,33.43,33.46,34.52,36.85,38.42,41.54,53.09,53.67,54.14,65.97,78.67,108.43,123.69,169.38,197.82,211.85
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yangyinhe

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lichunna(卓越_先锋代发): 金币+10, ok 2015-04-25 12:33:37
1 .     25R-spiro-4-en-3,12-dione
C27H38O4     相似度:96.2%
Phytochemistry          1999          51          1411-1415
Alkaloids and other constituents from Tribulus terrestris
Tian-Shung Wu, Li-Shian Shi, Shang-Chu Kuo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     25 R-螺甾烷-4-烯-3,12-二酮
    相似度:96.2%
Chinese Journal of Medicinal Chemistry          2003          13          34-37
Isolation and identification of the chemical constituent of Hemerocallis fulva(L.)L.
YANG Zhong-duo, LI Yuan-chao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     25R-spirostan-4-ene-3,12-dione
    相似度:92.5%
Phytochemistry          1998          49          199-201
Two sapogenins from tribulus terrestris
YI-XIN XU,HAI-SHENG CHEN WEN-YONG LIU,ZHENG-BING GU,HUA-QING LIANG
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     25R-spirostan-4-ene-3,12-dione
C27H38O4     相似度:92.5%
Central South Pharmacy          2006          4          248-250
Chemical constituents from the fruits of Tribulus terrestris
Jin De-jun, Liao Mao-chuan, Wang Zhe-xing, Wang Li-jun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

5 .     25R-Spirost-4-ene-3,12-dione
    相似度:86.2%
Phytochemistry          1998          49          1663-1666
Constituents and Bioactive Principles of Polygonum chinensis
Pei-Ley Tsai, Jih-Pyang Wang, Chyurng-Wern Chang, Sheng-Chu Kuo, Pei-Dawn Lee Chao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     (25R)-manogcnin
C27H42O5     相似度:74.0%
Northwest Pharmaceutical Journal          1990          5          14-17
刺蒺藜化学成分的研究
王艳, 陆蕴如
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

7 .     2-aminohecogenin-1-en-3-one
C27H39NO4     相似度:73.0%
Bioorganic & Medicinal Chemistry          2010          18          58-63
Synthesis of a new cytotoxic cephalostatin/ritterazine analogue from hecogenin and 22-epi-hippuristanol
Javier Jesús Poza, Jaime Rodríguez, Carlos Jiménez
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

8 .     compound 1a
    相似度:70.3%
Journal of Natural Products          2007          70          1263-1267
Filiasparosides A-D, Cytotoxic Steroidal Saponins from the Roots of Asparagus filicinus
Li-Bo Zhou,Tzu-Hsuan Chen,Kenneth F. Bastow, Makio Shibano, Kuo-Hsiung Lee, and Dao-Feng Chen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

9 .     (25R)-3β,6α-dihydroxy-5α-spirostan-12-one
C27H42O5     相似度:70.3%
Planta Medica          2000          66          393-396
A New Steroidal Saponin from the Leaves of Agave americana
Akihito Yokosuka,Yoshihiro Mimaki,Minpei Kuroda,Yutaka Sashida
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

10 .     25S-spirost-4-ene-3, 12-dione
    相似度:70.3%
Planta Medica          1985          51          534-535
25S-Spirost-4-ene-3, 12-dione, A New Sapogenin from Kalistroemia maxima
X. A. Dominguez, W. H. Watson, S. Garcia and I.A. Martinez Davila
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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