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金虫 (小有名气)

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13C NMR (101 MHz, CDCl3) δ 206.98, 149.97, 110.40, 79.22, 59.56, 55.53, 50.68, 48.27, 47.76, 42.78, 41.05, 39.08, 38.95, 38.92, 37.39, 34.54, 33.45, 30.08, 29.47, 29.03, 28.20, 27.61, 25.75, 20.97, 19.23, 18.49, 16.37, 16.12, 15.58, 14.49, 0.22.
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lifeliuyan

至尊木虫 (职业作家)

【答案】应助回帖

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感谢参与,应助指数 +1
Blissblink: 金币+10, ★★★很有帮助, 谢谢 2015-02-10 21:43:24
???????????鵽8999????????(???????????ο?)
1 .     lup-28-al-20(29)-en-3??-ol
C30H48O2     ?????:96.7%
Journal of Natural Products          2002          65          645-648
Differentiation- and Apoptosis-Inducing Activities by Pentacyclic Triterpenes on a Mouse Melanoma Cell Line
Keishi Hata, Kazuyuki Hori, and Saori Takahashi
Structure      13C NMR    Structure & 13C NMR     ???????
2 .     3??-hydroxy-20(29)-lupen-28-aldehyde
    ?????:96.7%
Chinese Traditional and Herbal Drugs          1999          30(4)          247-250
Studies on the Chemical Constiuents of Yunnan Wintergreen Root (Gaultheria yunnanensis)(??)
Zhang Zhizhen; Koike Kazuo; Guo Dean
Structure      13C NMR    Structure & 13C NMR     ???????
3 .     betulin aldehyde
    ?????:96.7%
Journal of Agricultural and Food Chemistry          2013          61          4563-4569
Caffeoyl Triterpenes from Pear (Pyrus pyrifolia Nakai) Fruit Peels and Their Antioxidative Activities against Oxidation of Rat Blood Plasma
Jeong-Yong Cho, Chan Mi Kim, Hyoung Jae Lee, Sang-Hyun Lee, Jeong-An Cho, Wol-Soo Kim, Keun-Hyung Park, and Jae-Hak Moon
Structure      13C NMR    Structure & 13C NMR     ???????
4 .     compound 2
    ?????:96.7%
Chemistry of Natural Compounds          2002          38          58-61
Selective Oxidation of Betulin by Cr(VI) Reagents
N. G. Komissarova, N. G. Belenkova, L. V. Spirikhin, O. V. Shitikova, M. S. Yunusov
Structure      13C NMR    Structure & 13C NMR     ???????
5 .     betulinic aldehyde
    ?????:93.5%
Journal of Natural Products          1984          Vol 47          673-676
Isoprenoids from the Leaves of Quercus suber
Pietro Monaco, Lucio Previtera
Structure      13C NMR    Structure & 13C NMR     ???????
6 .     betulinaldehyde (3??)
    ?????:93.5%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids??a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR    Structure & 13C NMR     ???????
7 .     Betulinic aldehyde
    ?????:93.5%
Archives of Pharmacal Research          2010          33          363-367
An anti-influenza component of the bark of Alnus japonica
Nguyen Huu Tung, Hyuk-Joon Kwon, Jae-Hong Kim, Jeong Chan Ra and Jeong Ah Kim, et al.
Structure      13C NMR    Structure & 13C NMR     ???????
8 .     betulinaldehyde
    ?????:93.5%
Chinese Pharmaceutical Journal          2007          43          489-491
Studies on Chemical Constituents of Jasminum lanceolarium
SUN Jia-ming, YANG Jun-shan
Structure      13C NMR    Structure & 13C NMR     ???????
9 .     betulinaldehyde
    ?????:93.5%
Natural Product Research and Development          2014          26          1398-1401
Lupane-Terpenoids Isolated from Betula platyphylla Suk of Protein Tyrosine Phosphatase 1B Inhibitory Activity
LI Jia-lin, LI Na, ZHANG Nan, MA Kun, XING Shan-shan, CUI Long
Structure      13C NMR    Structure & 13C NMR     ???????
10 .     3-O-tert-butylbetulinic aldehyde
C34H56O2     ?????:90.6%
Bioorganic & Medicinal Chemistry          2010          18          2549-2558
Synthesis and biological evaluation of antitumor-active ??-butyrolactone substituted betulin derivatives
Ren?? Csuk, Alexander Barthel, Stefan Schwarz, Harish Kommera, Reinhard Paschke
Structure      13C NMR    Structure & 13C NMR     ???????
11 .     betulinaldehyde
C30H48O2     ?????:90.3%
The Chinese Pharmaceutical Journal          2000          52          35-42
Production of Triterpenes from Cell Suspension Cultures of Solanum incanum L.
????(Shew-Neu Shy), ?????(Wen-Te Chang), ????(Shoei-Sheng Lee), ?????(Karin C.S. Chen Liu)
Structure      13C NMR    Structure & 13C NMR     ???????
12 .     asbetulinicaldehyde
    ?????:90.3%
Journal of Chinese Medicinal Materials          2014          37          434-437
Chemical Constituents from Seeds of Ziziphus mauritiana
GUO Sheng, DUAN Jin-ao, ZHAO Jin-long, QIAN Da-wei, ZHANG Wen-jie
Structure      13C NMR    Structure & 13C NMR     ???????
13 .     3-Acetoxybetulinic aldehyde
    ?????:87.5%
Archives of Pharmacal Research          2010          33          363-367
An anti-influenza component of the bark of Alnus japonica
Nguyen Huu Tung, Hyuk-Joon Kwon, Jae-Hong Kim, Jeong Chan Ra and Jeong Ah Kim, et al.
Structure      13C NMR    Structure & 13C NMR     ???????
14 .     betulin
    ?????:87.0%
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    Structure & 13C NMR     ???????
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