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461526617

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[求助] 知道碳谱求结构!急急急! 已有1人参与

16.7,16.8,17.5,21.3,21.4,23.2,23.4,23.6,26.6,28.1,28.7,29.7,32.8,38.4,39.6,39.6,41.5,47.6,55.2,59.0,80.9,121.6,124.3,139.6,171.0打谱溶剂氯仿
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yangyinhe

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1 .     α-amyrin acetate
C32H52O2     相似度:76.6%
Chinese Journal of Natural Medicines          2007          5          259-262
Non-alkaline Constituents From the Leaf of Alstonia scholaris
DU Guo-Shun; CAI Xiang-Hai; SHANG Jian-Hua; LUO Xiao-Dong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     3β,25-dihydroxy-tirucalla-7,23-diene
    相似度:76.6%
Natural Product Research and Development          2012          24          147-149
Triterpenes from the Bark of Broussonetia papyrifera(L.) Vent
ZHONG Han-ting; LI Fu; CHEN Bin; WANG Ming-kui;
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     α-amyrin
    相似度:75%
China Journal of Chinese Materia Medica          2013          38          362-365
Chemical constituents of Gentiana rhodantha
CHEN Yun, WANG Guo-kai, WU Can, QIN Min-jian,
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     α-amyrin
    相似度:74.0%
Archives of Pharmacal Research          2003          26          902-905
Constituents from the non-polar fraction of Artemisia apiacea
Sanghyun Lee, Kyoung Soon Kim, Sang Hee Shim, You Mie Park and Bak-Kwang Kim
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     α-amyrin
    相似度:74.0%
Chinese Pharmaceutical Journal          2008          43          900-902
Studies on Chemical Constituents of Acetyl Acetate Extracted Fraction from Veratrum dahuricum
NIE Li-yue TANG Jian~LI Hui-liang JIN Hui-zi ZHANG Wei-dong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     26,27-dinor-4,4-dimethyl-cholesta-8,14-dien-3-ol
    相似度:74.0%
Chinese Traditional and Herbal Drugs          2011          42          15-17
Chemical constituents in root bark of Torricellia angulata var. intermedia (Ⅲ)
ZHANG Jin-wen, GUO Jie-ru, TANG Fei, ZHANG Xiao-qiong, TU Nian, WANG Yan-yan, ZHANG Yong-hui
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

7 .     α-amyrin
C30H50O     相似度:74.0%
Chinese Traditional and Herbal Drugs          2013          44          3127-3130
Chemical constituents from roots of Ficus auriculata
QI Cui-cui, CHEN Guang-ying, CHEN Wen-hao, SONG Xiao-ping, HAN Chang-ri
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

8 .     3β,24-dihydroxy-urs-12-ene
C30H52O2     相似度:73.3%
Fitoterapia          2001          72          709-711
Triterpenes from the resin of Protium heptaphyllum
G.S. Susunaga, A.C. Siania, M.G. Pizzolatti,R.A. Yunes, F. Delle Monache
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

9 .     α-amyrin acetate
C32H52O2     相似度:73.3%
Natural Product Sciences          2002          8          30-33
Monoamine Oxidase Inhibitors from Aquilaria agallocha
Huong, Dang Thi Lan; Dat, Nguyen Tien; Minh, Chau Van; Kang, Jong-Seong; Kim, Young-Ho
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

10 .     α-Amyrin acetate
C32H52O2     相似度:73.3%
Zeitschrift für Naturforschung B          2010          65b          203-210
Phytochemical Studies on Alstonia scholaris
Nighat Sultanaa and Muhammad Saleem
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-03-31 21:20:19
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