4-Hydrazinylbenzenesulfonamide hydrochloride → HCID 178514753, compound

HRID 1935513Notes

Reaction equation

HRID 1935513 reaction equation
[NH:1]1[C:9]2[C:4](=[CH:5][C:6]([S:10]([NH2:13])(=[O:12])=[O:11])=[CH:7][CH:8]=2)[C:3](=O)[C:2]1=[O:15].[CH:16]1[C:21]([NH:22][NH2:23])=[CH:20][CH:19]=[C:18]([S:24]([NH2:27])(=[O:26])=[O:25])[CH:17]=1.Cl>O>[O:15]=[C:2]1[C:3](=[N:23][NH:22][C:21]2[CH:20]=[CH:19][C:18]([S:24](=[O:26])(=[O:25])[NH2:27])=[CH:17][CH:16]=2)[C:4]2[C:9](=[CH:8][CH:7]=[C:6]([S:10]([NH2:13])(=[O:12])=[O:11])[CH:5]=2)[NH:1]1

Participants

4

Reactant 2

HCID 27945674-Hydrazinylbenzenesulfonamide hydrochlorideHCID 121424112,3-dioxo-2,3-dihydro-1H-indole-5-sulfonamide

Product 1

HCID 178514753HCID 178514753, compound

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

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): δ 7.04 (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 C14H13N5O5S2.0.5 H2O: 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.

Sources & evidence

ORD record
ord-18842f986db44c2f89d1b8a85897318c
Source dataset
uspto-grants-2002_05
Patent number
US06387919B1

Reaction notes

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