4-(Methylsulfonamido)aniline → HCID 178505031, compound

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Reaction Steps

The title compound was prepared analogous to Example 5 from 3-(hydroxymethylene)-1,3-dihydro-2H-indol-2-one (0.164 g, 1.02 mmol) and N-(4-aminophenyl)-methanesulfonamide [53250-82-1, 0.186 g, 1.0 mmol] to provide a yellow solid (0.249 g). 1H NMR (DMSO) 10.67 (d, 1H); 10.45 (s, 1H); 9.56 (s, 1H); 8.50 (d, 1H); 7.52 (d, 1H); 7.35 (d, 2H); 7.18 (d, 2H); 6.95 (m, 1H); 6.89 (m, 1H); 6.80 (m, 1H); 2.92 (s, 3H), MP>250. APCI (−ve) 328. Analytical Calculated for C16H15N3O3S: C, 58.35; H, 4.59; N, 12.76; S, 9.73. Found: C, 58.40; H, 4.63; N, 12.75; S, 9.63.

Provenance & Evidence