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北京石油化工学院2026年研究生招生接收调剂公告
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yyd7777777

铁虫 (小有名气)

[求助] 微谱数据求助~~

溶剂:CDCL3
16.47,18.08,19.52,20.97,21.46,21.75,22.93,23.19,25.08,27.75,30.52,33.20,34.17,35.67,36.74,36.77,37.51,38.95,41.73,46.37,46.81,49.84,50.49,51.39,51.89,56.34,61.40,78.28,109.72,150.38,170.86,176.62

谢谢啦~~~
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lifeliuyan

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【答案】应助回帖

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感谢参与,应助指数 +1
yyd7777777: 金币+20, ★★★★★最佳答案, 施主你是好人啊~~~~~ 2013-11-08 17:19:00
查询结果:共查到11717个化合物(查询结果仅供参考)  
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1 .     3α-acetoxy-27-hydroxylup-20(29)-en-28-oic acid methyl ester
C33H52O5     相似度:96.9%
Journal of Natural Products          2000          63          390-392
Three New Triterpenoids from Peganum nigellastrum
Zhong-Ze Ma, Yoshio Hano, Taro Nomura, and Ying-Jie Chen
Structure      13C NMR   碳谱模拟图

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2 .     3β-Acetoxy-16β-hydroxybetulinic acid methyl ester
C33H52O5     相似度:84.8%
Phytochemistry          2007          68          591-595
α-Glucosidase inhibitory pentacyclic triterpenes from the stem bark of Fagara tessmannii (Rutaceae)
Luc Meva’a Mbaze, Herve Martial P. Poumale , Jean Duplex Wansi,Jean Alexandre Lado, Shamsun Nahar Khan, Muhammad Choudhary Iqbal,Bonaventure Tchaleu Ngadjui, Hartmut Laatsch
Structure      13C NMR   碳谱模拟图

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3 .     3α,27-dihydroxylup-20(29)-en-28-oic acid methyl ester
C31H50O4     相似度:84.3%
Journal of Natural Products          2000          63          390-392
Three New Triterpenoids from Peganum nigellastrum
Zhong-Ze Ma, Yoshio Hano, Taro Nomura, and Ying-Jie Chen
Structure      13C NMR   碳谱模拟图

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


4 .     3β-acetoxy-16β-hydroxybetulinic acid
C32H54NO5     相似度:81.2%
Phytochemistry          2007          68          591-595
α-Glucosidase inhibitory pentacyclic triterpenes from the stem bark of Fagara tessmannii (Rutaceae)
Luc Meva’a Mbaze, Herve Martial P. Poumale , Jean Duplex Wansi,Jean Alexandre Lado, Shamsun Nahar Khan, Muhammad Choudhary Iqbal,Bonaventure Tchaleu Ngadjui, Hartmut Laatsch
Structure      13C NMR   碳谱模拟图

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


5 .     3β,27-diacetoxy-lup-20(29)-ene,28β-oic acid methyl ester
     相似度:77.1%
Phytochemistry          1990          29          3225-3228
Sesquiterpene esters from Maytenus disticha
Orlando M. Mun˜oz,Antonio G. Gonzalez,Angel G. Ravelo,Javier G. Luis,Jesus T. Vazquez,Mercedes P. Nun˜ez,Ignacio A. Jimenez
Structure      13C NMR   碳谱模拟图

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


6 .     3-O-acetylbetulinic acid Methyl ester
     相似度:75.7%
Archiv der Pharmazie          2010          343          449-457
Synthesis and Anticancer Activity of Novel Betulinic acid and Betulin Derivatives
Harish Kommera, Goran N. Kaluđerović, Jutta Kalbitz and Reinhard Paschke
Structure      13C NMR   碳谱模拟图

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7 .     compound I methylate
     相似度:75%
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   碳谱模拟图

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


8 .     3-epi-acetylbetulinic acid
     相似度:75%
Chinese Pharmaceutical Journal          2006          41          341-374
Study on Chemical Constituents of Ceriops tagal
HE Lei, WANG You-shao, WANG Qing-ji, XU Ji-rong, ZHANG Si~
Structure      13C NMR   碳谱模拟图

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9 .     3α,11α-diacetylimpressic acid
     相似度:73.5%
Journal of Natural Products          1992          Vol 55          298
A New Triterpenic Acid from Schefflera impressa
S. K. Srivastava
Structure      13C NMR   碳谱模拟图

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10 .     compound 3a
     相似度:73.5%
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   碳谱模拟图

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11 .     (24S)-24-methyl-dammara-20,25-diene-3β-yl-acetate
C33H54O2     相似度:72.7%
Phytochemistry          1998          49          441-449
Phytotoxic compounds from Esenbeckia yaxhoob
Rachel Matα, Martha L Macías, Irma S Rojas, Blas Lotina-Hennsen, Ruben Alfredo Toscano, Ana Luisa Anaya
Structure      13C NMR   碳谱模拟图

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12 .     (24S)-24-Methyl-5a-lanosta-9(11),25-dien-3fl-yl acetate
C33H54O2     相似度:72.7%
Phytochemistry          1996          42          1109-1113
Tetracyclic triterpenoids from Glycosmis arborea
Ajit K. Chakravarty, Binayak Das, Kazuo Masuda, Hiroyuki Ageta
Structure      13C NMR   碳谱模拟图

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13 .     3,4-Seco-lupa-4(23),20(29)-dien-3,28-dicarboxylic acid dimethyl ester
     相似度:71.8%
Phytochemistry          2004          65          127-137
ent-Clerodane diterpenes and other constituents from the liverwort Adelanthus lindenbergianus (Lehm.) Mitt.
Barbara Blä s, Josef Zapp, Hans Becker
Structure      13C NMR   碳谱模拟图

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14 .     compound 2
     相似度:71.8%
Chemistry of Natural Compounds          1984          20          170-173
GLYCOSYLATION OF BETULIN AND ITS ACETATES IN THE PRESENCE OF CADMIUM CARBONATE
L. E. Odinokova, G. I. Oshitok, V. A. Denisenko, V. F. Anufriev, A. M, Tolkach, and N. I. Uvarova
Structure      13C NMR   碳谱模拟图

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15 .     lup-20(29)-ene-3α-acetoxy-24-oic acid
C32H52O4     相似度:71.8%
Chinese Chemical Letters          2002          13          65-66
A New Lupane from the Resin of Boswellia carterii
Jin Yun ZHOU, Rui CUI
Structure      13C NMR   碳谱模拟图

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16 .     3-epibetulinate
     相似度:71.8%
Journal of Natural Products          1984          Vol 47          673-676
Isoprenoids from the Leaves of Quercus suber
Pietro Monaco, Lucio Previtera
Structure      13C NMR   碳谱模拟图

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17 .     lup-20(29)-ene-3α-acetoxy-24-oic acid
C32H50O4     相似度:71.8%
Acta Pharmaceutica Sinica          2002          Vol 37          633-635
CHEMICAL COMPONENTS OF BOSWELLIA CARTERII
ZHOU Jin yun; CUI Rui
Structure      13C NMR   碳谱模拟图

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18 .     白桦脂醇-3-乙酸酯(3-acetoxybetulin)
     相似度:71.8%
China Journal of Chinese Materia Medica          2011          Vol 36,Issue 9          1193-1197
Studies on chemical constituents in roots of Helicteres angustifolia
WEI Yingrou,WANG Guocai,ZHANG Xiaoqi,WANG Ying,YE Wencai
Structure      13C NMR   碳谱模拟图

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19 .     cylicodiscic acid methyl ester
     相似度:71.8%
Phytochemistry          1990          29          3225-3228
Sesquiterpene esters from Maytenus disticha
Orlando M. Mun˜oz,Antonio G. Gonzalez,Angel G. Ravelo,Javier G. Luis,Jesus T. Vazquez,Mercedes P. Nun˜ez,Ignacio A. Jimenez
Structure      13C NMR   碳谱模拟图

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20 .     methyl betulinate
C31H50O3     相似度:71.8%
Chinese Journal of Natural Medicines          2008          6          268-270
Chemical Constituents from the Seeds of Ziziphus jujuba var.spinosa
WANG Jian-Rong; ZHANG Jian; YIN Zhi-Qi; LIANG Jing-Yu; YE Wen-Cai
Structure      13C NMR   碳谱模拟图
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