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13C NMR (151 MHz, MeOD) ¦Ä 213.34, 152.72, 150.01, 140.10, 137.78, 134.66, 130.54, 127.73, 127.30, 116.98, 110.95, 79.24, 76.57, 54.88, 54.79, 51.97, 51.59, 51.53, 46.31, 40.36, 38.74, 38.62, 38.47, 36.72, 35.84, 31.90, 29.39, 28.09, 27.93, 26.73, 25.88, 25.65, 23.25, 23.19, 20.24, 19.96, 17.08, 15.84, 11.93

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¹ÈÔÆ·É: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ·Ç³£¸Ðл 2015-04-05 11:21:32
1 .     Betulin 28-O-2-chlorocinnamate
C39H55ClO3     ÏàËÆ¶È:61.5%
Chemistry of Natural Compounds          2011          Vol. 47, No. 4          583-586
SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF BETULIN ESTERS
K.-T. Chue, M.-S. Chang, and L. N. Ten
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
2 .     Diabietane ether
    ÏàËÆ¶È:61.5%
Zeitschrift f¨¹r Naturforschung B          2011          66          1083-1086
Diabietane Ether, a New Dimeric Abietane with an Ether Linkage from Taxus cuspidata Needles
Z.-Y. Ni, Y.-B. Wu, M. Dong, M.-L. Zhang, Y.-F. Wang, F. Sauriol, C.-H. Huo, Q.-W. Shi, Y.-C. Gu, H. Kiyota, and B. Cong
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
3 .     N,N-dimethyl-(3¦Â-acetate-ergosta-5,7,12-triene)-N-decylammonium bromide
C42H71NO2Br2     ÏàËÆ¶È:60.9%
Molecules          2013          18          14961-14976
Synthesis, Spectroscopic and Semiempirical Studies of New Quaternary Alkylammonium Conjugates of Sterols
Bogumił Brycki, Hanna Koenig, Iwona Kowalczyk and Tomasz Pospieszny
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
4 .     compound 24c(less polar isomer)
C33H45ClO4     ÏàËÆ¶È:59.5%
Journal of Medicinal Chemistry          2012          55          10662-10673
Bile Acid-Based 1,2,4-Trioxanes: Synthesis and Antimalarial Assessment1
Chandan Singh, , Mohammad Hassam, Ved Prakash Verma, Ajit Shanker Singh, Niraj Krishna Naikade, Sunil K. Puri, Prakas R. Maulik, and Ruchir Kant
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
5 .     Betulin 28-O-3,4-difluorobenzoate
C37H52F2O3     ÏàËÆ¶È:58.9%
Chemistry of Natural Compounds          2011          Vol. 47, No. 4          583-586
SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF BETULIN ESTERS
K.-T. Chue, M.-S. Chang, and L. N. Ten
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
6 .     Lycophlegmarinol C
C39H56O5     ÏàËÆ¶È:58.9%
Phytochemistry          2012          76          117-123
Lycophlegmariols A-D: Cytotoxic serratene triterpenoids from the club moss Lycopodium phlegmaria L.
Sawangjitt Wittayalai,Supaporn Sathalalai,Sakornrat Thorroad,Prateep Worawittayanon,Somsak Ruchirawat,Nopporn Thasana
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
7 .     compound 3i
    ÏàËÆ¶È:58.9%
Chemistry Central Journal          2012          6          141
Design, synthesis and biological evaluation ofnovel betulinic acid derivatives
Shengjie Yang, Na Liang, Hu Li, Wei Xue, Deyu Hu, Linhong Jin, Qi Zhao, and Song Yang,
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
8 .     3¦Â-Acetoxy-urs-12-en-28-yl-1H-imidazole-1-carboxylate
C35H52N2O3     ÏàËÆ¶È:58.9%
Bioorganic & Medicinal Chemistry          2012          20          5774-5786
Synthesis of novel ursolic acid heterocyclic derivatives with improved abilities of antiproliferation and induction of p53, p21waf1 and NOXA in pancreatic cancer cells
Ana S. Leal, Rui Wang, Jorge A.R. Salvador, Yongkui Jing
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
9 .     3¦Â-Acetoxy-urs-12-en-28-yl-20-methyl-1H-imidazole-1-carboxylate
C36H54N2O3     ÏàËÆ¶È:58.9%
Bioorganic & Medicinal Chemistry          2012          20          5774-5786
Synthesis of novel ursolic acid heterocyclic derivatives with improved abilities of antiproliferation and induction of p53, p21waf1 and NOXA in pancreatic cancer cells
Ana S. Leal, Rui Wang, Jorge A.R. Salvador, Yongkui Jing
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
10 .     21¦Â, 22¦Á-O-barringtogenol C
C40H62O7     ÏàËÆ¶È:57.5%
Phytochemistry          2002          59          825-832
Triterpenoid saponins and acylated prosapogenins from Harpullia austro-caledonica
Laurence Voutquenne, C¨¦cile Kokougan, Catherine Lavaud,Isabelle Pouny, Marc Litaudon
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
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