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老翁16金虫 (小有名气)
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[求助]
微谱求助W-5 已有1人参与
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W--5 13C NMR (600 MHz, CDCl3) δ 180.12, 168.86, 150.43, 130.92, 128.84 , 109.68, 79.03, 65.59, 56.28 , 55.34 , 50.52, 49.26, 46.89, 42.44, 40.69, 38.86, 38.71, 38.37 , 37.21, 37.04, 34.33, 32.16, 30.56, 29.70 , 27.98, 27.38, 25.50 , 20.86, 19.37, 19.18, 18.29, 16.12, 16.02, 15.34, 14.69, 13.73. |
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【答案】应助回帖
感谢参与，应助指数 +1
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1 . betulinic acid C30H48O3 相似度:80.5% Journal of Shenyang Pharmaceutical University 2006 23 760-763 Chemical constituents of Chaenomeles speciosa (Sweet.) Nakai YIN Kai, GAO Hui-yuan, LI Xing-nuo, WU Li-jun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . Betulinic acid 相似度:80.5% Journal of Medicinal Plants Research 2009 3 914-920 Compounds with elastase inhibition and free radical scavenging activities from Callistemon lanceolatus Ju Hee Kim, Jong Chul Byun, Anil Kumar Reddy Bandi, Chang-Gu Hyun and Nam Ho Lee Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . betulinic acid 相似度:77.7% Archives of Pharmacal Research 1992 15 242-245 Antiviral triterpenes from Prunella vulgaris Shi Yong Ryu, Chong-Kyo Lee, Chong Ock Lee, Hae Soo Kim and Ok Pyo Zee Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . methyl betulate 相似度:77.7% Journal of China Pharmaceutical University 1991 22 203-206 Chemical Studies on Helicteres isora L. Qu Wenhao; Li Jingrong; Wang Mingshi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . methyl 3β-[2-(5-trifluoromethyl-1,2,4-oxadiazol-3-yl)ethoxy]lup-20(29)-en-28-oate C36H53F3N2O4 相似度:77.7% Russian Journal of Organic Chemistry 2011 47 589-601 Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko, M. M. Shakirov and E. E. Shul’ts, et al. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . compound 3h 相似度:77.7% 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 碳谱模拟图 7 . compound 3j 相似度:77.7% 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 碳谱模拟图 8 . Allyl betulinate C33H52O3 相似度:77.7% Bioorganic & Medicinal Chemistry 2006 14 6713-6725 Glycosidation of lupane-type triterpenoids as potent in vitro cytotoxic agents Charles Gauthier, Jean Legault, Maxime Lebrun, Philippe Dufour, André Pichette Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . 3-[2-Methyl-5-(1-methylethyl)-3,6-dioxocyclohexa-1,4-dienyl)propyl Betulinate 相似度:75.6% Chemistry & Biodiversity 2010 7 129-139 Terpene Conjugates of the Nigella sativa Seed-Oil Constituent Thymoquinone with Enhanced Efficacy in Cancer Cells Katharina Effenberger, Sandra Breyer and Rainer Schobert Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . compound 3k 相似度:75.6% 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 碳谱模拟图 11 . 3β-N-(t-butoxycarbonyl)-3-deoxybetulinate C36H59NO4 相似度:75% Chemistry of Natural Compounds 2008 44 603-605 EFFECTIVE SYNTHESIS OF METHYL 3β-AMINO-3-DEOXYBETULINATE G. V. Giniyatullina, O. B. Flekhter, I. P. Baikova,Z. A. Starikova, and G. A. Tolstikov Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . compound 4a 相似度:75% Phytochemistry 1994 36 1369-1379 Potential allelopathic lupane triterpenes from bioactive fractions of melilotus messanensis* Francisco A. Macías, Ana M. Simonet, M. Dolores Esteban Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . methyl betulinate C31H50O3 相似度:75% 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 Structure & 13C NMR 碳谱模拟图 14 . 3-[3β-hydroxylup-20(29)-en-28-yloxy]propanenitrile C33H53NO2 相似度:75% Russian Journal of Organic Chemistry 2011 47 589-601 Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko, M. M. Shakirov and E. E. Shul’ts, et al. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . methyl 3β-O-(2-cyanoethyl)lup-20(29)-en-28-oate C34H53NO3 相似度:75% Russian Journal of Organic Chemistry 2011 47 589-601 Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko, M. M. Shakirov and E. E. Shul’ts, et al. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . methyl 3β-[3-amino-3-(hydroxyimino)propoxy]-lup-20(29)-en-28-oate C34H56N2O4 相似度:75% Russian Journal of Organic Chemistry 2011 47 589-601 Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko, M. M. Shakirov and E. E. Shul’ts, et al. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . compound 2a 相似度:75% 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 碳谱模拟图 18 . compound 2b 相似度:75% 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 碳谱模拟图 19 . compound 3a 相似度:75% 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 碳谱模拟图 20 . compound 3e 相似度:75% 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 碳谱模拟图 21 . compound 3f 相似度:75% 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 碳谱模拟图 |
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