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lq5517木虫 (小有名气)
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[求助]
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13C NMR (126 MHz, dmso) δ 22.82, 23.30, 101.04, 105.70, 111.37, 120.12, 125.19, 142.58, 162.58, 162.82, 166.98, 168.47, 194.17. 碳谱上明显出峰的地方有这13个，有几个出峰不知道是不是杂质的位移我没算进去，有δ 149.9, 137.1, 118.8, 115.1, 99.1, 84.7.这几个 化合物很纯，质谱显示两个等量的峰，所以可能分子量为261或者411 氢谱出了13个H 求大神指点！！！ |
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lq5517: 金币+10, ★★★★★最佳答案, 111 2014-12-05 17:45:19
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lq5517: 金币+10, ★★★★★最佳答案, 111 2014-12-05 17:45:19
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查询结果：共查到6个化合物(查询结果仅供参考) 1 . papulosic acid 相似度:56.2% Phytochemistry 1998 48 815-822 NMR assignments of depsides and tridepsides of the lichen family umbilicariaceae Takao Narui, Keiko Sawada, Satoshi Takatsuki, Toru Okuyama, Chicita F. Culberson, William Louis Culberson, Shoji Shibata Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . 4-methoxy-5,6-dimethyl-2H-pyrano[2,3-b]pyridin-2-one C11H11NO3 相似度:53.8% Journal of the Chemical Society, Perkin Transactions 1 1991 997-999 Metabolic products of Fusarium acuminatum: acuminatopyrone and chlamydosporol John Frederick Grove and Peter B. Hitchcock Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . aloesol 相似度:53.8% Natural Product Research and Development 2013 25 431-434 The Polyketide Metabolites from the Endophytic Fungus Penicillium sp. (No. 4) of Paris polyphylla Sm. LIU Yan-hui, YANG Xuan, LI Jiu-ling, GUO Zhi-yong, DENG Zhang-shuang, TU Xuan, CHEN Jian-feng, ZOU Kun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . 4-(1-isopropyl-1H-indol-3-yl)-2-pyrimidinamine C15H16N4 相似度:50% Journal of Heterocyclic Chemistry 2007 44 793-801 Dimethylformamide dimethyl acetal in heterocyclic synthesis: Synthesis of polyfunctionally substituted pyridine derivatives as precursors to bicycles and polycycles Fathi A. Abu-Shanab,A. M. Hessen and S. A. S. Mousa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . (R)-α-acetamido-N-(R)-α-methylbenzyl)-2-furanacetamide C16H18N2O3 相似度:50% Journal of Medicinal Chemistry 1990 33 919-926 Preparation and anticonvulsant activity of a series of functionalized .alpha.-aromatic and .alpha.-heteroaromatic amino acids Harold Kohn, Kailash N. Sawhney, Philippe LeGall, Judith D. Conley, David W. Robertson, J. David Leander Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . (S)-α-acetamido-N-(S)-α-methylbenzyl)-2-furanacetamide C16H18N2O3 相似度:50% Journal of Medicinal Chemistry 1990 33 919-926 Preparation and anticonvulsant activity of a series of functionalized .alpha.-aromatic and .alpha.-heteroaromatic amino acids Harold Kohn, Kailash N. Sawhney, Philippe LeGall, Judith D. Conley, David W. Robertson, J. David Leander Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2014-12-05 16:42:36