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yyd7777777铁虫 (小有名气)
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[求助]
微谱数据求助~~
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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
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
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
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
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查询结果：共查到11717个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- 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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