4-Hydrazinylbenzenesulfonamide hydrochloride → HCID 178514753, compound

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Reaction Steps

The title compound was prepared from 1H-indole-2,3-dione-5-sulfonic acid amide and 4-sulfonamidophenylhydrazine hydrochloride according to Procedure G: mp>250° C.; 1H NMR (DMSO-d6): δ7.04 (d, J=8.4 Hz, 1H), 7.25 (s, 2H), 7.26 (s, 2H), 7.60 (d, J=8.9 Hz, 2H), 7.70 (dd, J=8.2, 1.9 Hz, 1H), 7.78 (d, J=8.7 Hz, 2H), 7.98 (d, J=1.6 Hz, 1H), 11.43 (s, 1H), 12.75 (s, 1H); APCI−MS m/z 395 (M)−. Anal. Calcd for C14H13N5O5S2.0.5H2O: C, 41.58; H, 3.49; N, 17.32; S, 15.86. Found: C, 41.67; H, 3.46; N, 17.26; S, 15.78.

Provenance & Evidence