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[求助]
求助微谱数据比对
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D2O,100MHz，碳谱数据如下： 15.79,19.90,55.18,63.34,116.39,117.98,124.21,124.90,144.38,149.59,172.66 感谢各位了！ |
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yaolan123
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感谢参与，应助指数 +1
yubo7758(豆哥代发): 金币+30, 谢谢 2013-05-29 14:56:13
感谢参与，应助指数 +1
yubo7758(豆哥代发): 金币+30, 谢谢 2013-05-29 14:56:13
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Chemical Structures of Eleuthosides A, B, and C, Three New Aromatic Glucosides from the Bulbs of Eleutherine palmifolia (Iridaceae) Hirotaka SHIBUYA,Toyoki FUKUSHIMA,Kazuyoshi OHASHI,Akihiro NAKAMURA,Soedarsono RISWAN and Isao KITAGAWA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 7,8-dihydroxy-4-methyl-3-ethyl-2H-chromen-2-one 相似度:50% Journal of Heterocyclic Chemistry 2004 41 867-871 The synthesis of novel crown ethers,part X,4-propyl-and 3-ethyl-4-methylchromenone-crown ethers Esra Tiftikçi and ÇAkil Erk Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . 2,2-dichloro-1-(3,4-dimethoxyphenyl)ethanone C10H10Cl2O3 相似度:50% Indian Journal of Chemistry 2009 48B 1424-1430 Cu(OTf)2-catalyzed -halogenation of ketones with 1,3-dichloro-5,5'-dimethylhydantoin and N-bromosuccinimide Jagdale,Arun R; Chouthaiwale,Pandurang V; Sudalai,Arumugam Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . 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2楼2013-05-13 15:55:20
