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1 .     betulinic acid
    ÏàËÆ¶È:93.1%
Chemistry of Natural Compounds          2009          45          592-594
BETULINIC ACID AND STEROLS FROM Astragalus altaicus
A. Yili Mutalipu, H. A. Aisa, and M. I. Isaev
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




2 .     methyl betulinate
    ÏàËÆ¶È:90%
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
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




3 .     betulinic acid
    ÏàËÆ¶È:90%
Journal of Natural Products          1999          62          761-763
Glucosidation of Betulinic Acid by Cunninghamella Species
Parnali Chatterjee, John M. Pezzuto, and Samir A. Kouzi
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




4 .     betulinic acid
C30H48O3     ÏàËÆ¶È:90%
Planta Medica          2007          73          77-83
Phytochemical Investigation of Perovskia abrotanoides
imin Khaliq,Franz-Josef Volk,August Wilhelm Frahm
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




5 .     betulinic acid
C30H48O3     ÏàËÆ¶È:90%
Acta Botanica Yunnanica          2008          30(4)          515-518
A New Polyisoprenylated Benzoylphloroglucinol Derivative from Hypericum henryi subsp1 uraloides ( Guttiferae)
GUO Na,CHEN Xuan-Qin, ZHAO Qin-Shi
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




6 .     betulinic acid
    ÏàËÆ¶È:90%
Chemical & Pharmaceutical Bulletin          1990          38          714-716
Two New Triterpenoid Sulfates from the Leaves of Schefflera octophylla
Junichi KITAJIMA,Masami SHINDO and Yasuko TANAKA
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




7 .     betulinic acid
    ÏàËÆ¶È:90%
Chemical & Pharmaceutical Bulletin          1980          28          1006-1008
13C Nuclear Magnetic Resonance of Lupane-Type Triterpenes, Lupeol, Betulin and Betulinic Acid
MOCHAMMAD SHOLICHIN,KAZUO YAMASAKI,RYOJI KASAI and OSAMU TANAKA
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




8 .     betulinic acid
    ÏàËÆ¶È:90%
Chemical & Pharmaceutical Bulletin          1984          32          1244-1247
A NEW GLYCOSYL ESTER OF A 3, 4-SECO-TRITERPENE FROM KOREAN MEDICINAL PLANT, ACANTHOPANAX CHIISANENSIS (ARALIACEAE)
DugRyong Hahn,Ryoji Kasai,JeungHee Kim,Shigenori Taniyasu and Osamu Tanaka
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




9 .     betulinic acid
C30H48O3     ÏàËÆ¶È:90%
Acta Botanica Sinica          2002          44          354-358
Triterpenoids from the Dai Medicinal Plant Winchia calophylla
ZHU Wei-Ming, SHEN Yue-Mao, HONG Xin, ZUO Guo-Ying, YANG Xiao-Sheng, HAO Xiao-Jiang
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




10 .     betulinic acid
    ÏàËÆ¶È:90%
Acta Pharmaceutica Sinica          1993          28          116-121
STUDIES ON THE TRITERPENOIDS FROM ROOTS OF GLYCYRRHIZA SQUAMULOSA FROANCH
H Liang and RY Zhang
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




11 .     compound 2a
    ÏàËÆ¶È:90%
Acta Pharmaceutica Sinica          1996          31          940-944
ISOLATION AND STRUCTURE ELUCIDATION OF CIRENSENOSIDES O AND P FROM THE LEAVES OF OPLOPANAX ELATUS NAKAL
GS Wang; YP Chen; JD Xu; T Murayama and J Shoji
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




12 .     compound 4
    ÏàËÆ¶È:90%
Acta Pharmaceutica Sinica          1997          32          704-707
TRITERPENE ACIDS FROM THE BARKS OF ILLICIUM DIFENG
PI P Huang; M Nishi ; XZ Zheng; MX Lai and T Naknishi
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




13 .     lupeol
    ÏàËÆ¶È:90%
China Journal of Chinese Materia Medica          2009          34          571-573
Studies on chemical constituents in stems of Zanthoxylum dissitum
L IU Shao, ZHANGWei, HE Guixia, LEI Peng, LIXinzhong, LIANG Yizeng
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




14 .     betulinic acid
    ÏàËÆ¶È:90%
China Journal of Chinese Materia Medica          2008          33          1711-1713
Chemical constituents from herb of Gueldenstaedtia stenophylla
LI Ke, LI Xiaoming, WANG Bingui
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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




15 .     betulinic acid
    ÏàËÆ¶È:90%
China Journal of Chinese Materia Medica          2006          31          1434-1436
Studies on triterpenoid from Potentilla chinensis
WANG Qinghe, LI Zhiyong, SHEN Yang, LIN Houwen, SHU Wei, ZHOU Jianbin
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
5Â¥2012-10-25 19:25:09
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