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meitianyxs木虫 (正式写手)
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[求助]
微谱求助，谢谢！已有1人参与
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| 13C NMR (126 MHz, CDCl3) δ 30.84, 55.69, 56.27, 56.36, 61.56, 92.70, 95.25, 100.69, 106.71, 115.61, 133.98, 143.80, 144.49, 159.48, 161.69, 164.35, 174.51, 206.95. |
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cjpballack
铁杆木虫 (正式写手)
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【答案】应助回帖
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meitianyxs: 金币+15, ★★★★★最佳答案 2014-12-10 20:47:22
感谢参与，应助指数 +1
meitianyxs: 金币+15, ★★★★★最佳答案 2014-12-10 20:47:22
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查询结果：共查到44个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 6-hydroxy-1,3,5,7-tetramethoxyxanthone C17H16O7 相似度:88.8% Phytochemistry 2000 53 1021-1024 Xanthones from Calophyllum teysmannii var. inophylloide Anake Kijjoa, Maria José Gonzalez, Carlos M. Afonso, Madalena M.M. Pinto, Choojit Anantachoke, Werner Herz Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 1,3,6,7-tetramethoxyxanthone C17H16O6 相似度:61.1% Tetrahedron 2013 69 2789-2798 Intermolecular C–O addition of carboxylic acids to arynes: synthesis of o-hydroxyaryl ketones, xanthones, 4-chromanones, and flavones Anton V. Dubrovskiy, Richard C. Larock Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 1,3,5,8-tetramethoxyxanthone C19H16O8 相似度:55.5% Journal of Natural Products 1990 Vol 53 1463 Synthesis of Minor Xanthones from Garcinia mangostana Graham. J. Bennett, Hiok-Huang Lee, Liak-Phong Lee Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 1,3,7,8-tetramethoxyxanthone 相似度:55.5% Journal of Natural Products 1990 Vol 53 1463 Synthesis of Minor Xanthones from Garcinia mangostana Graham. J. Bennett, Hiok-Huang Lee, Liak-Phong Lee Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . 5,7,2',3'- tetramethoxyflavone C19H18O6 相似度:52.6% Chemical & Pharmaceutical Bulletin 2003 51(12) 1374-1376 Flavonoids from Andrographis viscosula Yerra Koteswara RAO,Amooru Gangaiah DAMU,Alahari Janardhan RAO,Shanmuganathan VENKATESAN, Ping-Chung KUO,Chunduri Venkata RAO,and Tian-Shung WU Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 3'-Hydroxy-3,5,7,4'-tetramethoxyflavone C19H18O7 相似度:52.6% Archives of Pharmacal Research 2006 29 199-202 Flavones with free radical scavenging activity fromGoniothalamus tenuifolius Kittisak Likhitwitayawuid, Chaweewan Klongsiriwet, Vichien Jongbunprasert, Boonchoo Sritularak and Samphan Wongseripipatana Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 5,7,4'-trimethoxy-3'-hydroxy-4-phenylcoumarin 相似度:52.6% Tetrahedron 2000 56 6401-6405 Cytotoxic Constituents of the Roots of Exostema acuminatum Aiko Ito, Hee-Byung Chai, Young Geun Shin, Ricardo Garcı́a, Miliciades Mejı́a, Qi Gao, Craig R Fairchild, Kate E Lane, Ana T Menendez, Norman R Farnsworth, Geoffrey A Cordell, John M Pezzuto, A Douglas Kinghorn Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 4'-hydroxy-5,7,3',6'-tetramethoxyflavone C19H18O7 相似度:52.6% Indian Journal of Chemistry Section B 1998 37B 419-421 Flavone and isoflavone derivative from the seeds of Derris robutsta with pods Anjali Gupta, I R Siddiqui, J Singh & J P Sharma Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 5,7-Dimethoxy-2-(4-(2-pyrrolidin-1-yl-ethoxy)phenyl)-chromen-4-one C23H25NO5 相似度:52.6% Bioorganic & Medicinal Chemistry 2014 22 3393-3404 Design, synthesis, and characterization of novel apigenin analogues that suppress pancreatic stellate cell proliferation in vitro and associated pancreatic fibrosis in vivo Haijun Chen, Amy A. Mrazek, Xiaofu Wang, Chunyong Ding, Ye Ding, Laura J. Porro, Huiling Liu, Celia Chao, Mark R. Hellmich, Jia Zhou Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 3,5,7,3',4',5'-hexamethoxyflavone 相似度:52.3% Phytochemistry 1997 45 179-181 Myricetin 5, 7, 3', 4', 5'-pentamethyl ether and other methylated flavonoids from Murraya paniculata Takeshi Kinoshita, Kurnia Firman Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2014-12-10 20:08:38