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Halogeno??substituted 2??and 3??methylbenzo [b] thiophenes: Use of 1H NMR spectral analysis and 1H {1H} nuclear Overhauser effect for locating the halogen …

M Cuberes, M Moreno??Mañas…

文献索引:Cuberes, M. Rosa; Moreno-Manas, Marcial; Sanchez-Ferrando, Francisco Magnetic Resonance in Chemistry, 1985 , vol. 23, # 10 p. 814 - 821

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被引用次数: 1

摘要

Abstract Thirty-seven halogeno-substituted 2-and 3-methyl-(or halogenomethyl)-benzo [b] thiophenes, including 17 new compounds, were prepared. The constitution of 14 of these was confirmed by full analysis (LAOCOON) of their 80 MHz 1 HNMR spectra and by 1 H {1 H} NOE measurements. In this way a by-product from the preparation of 4-and 6-bromo-3- bromomethylbenzo [b] thiophenes was shown conclusively to be 5-bromo-3- ...