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Effect of para Substitution on Dissociation of N-Phenylbenzenesulfonamides

M Mansfeld, P Pařík, M Ludwig

文献索引:Mansfeld, Martin; Parik, Patrik; Ludwig, Miroslav Collection of Czechoslovak Chemical Communications, 2004 , vol. 69, # 7 p. 1479 - 1490

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被引用次数: 5

摘要

Abstract The reaction of substituted anilines and benzenesulfonyl chlorides has been used to prepare 49 substituted N-phenylbenzenesulfonamides of general formula 4-XC 6 H 4 SO 2 NHC 6 H 4-Y-4'. Their purity was checked by elemental analysis. The substituents X and Y include H, CH 3, CH 3 O, Cl, Br, CN, and NO 2. The dissociation constants of all compounds were determined by potentiometric titration in methanol, acetonitrile, N, N- ...