4-Hydrazinylbenzenesulfonamide hydrochloride → HCID 178479022, compound

HRID 1263996Notes

Reaction equation

HRID 1263996 reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2=O.[ClH:13].[NH:14]([C:16]1[CH:21]=[CH:20][C:19]([S:22]([NH2:25])(=[O:24])=[O:23])=[CH:18][CH:17]=1)[NH2:15]>>[ClH:13].[NH2:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2=[N:15][NH:14][C:16]1[CH:21]=[CH:20][C:19]([S:22]([NH2:25])(=[O:23])=[O:24])=[CH:18][CH:17]=1

Participants

3

Reactant 2

HCID 27945674-Hydrazinylbenzenesulfonamide hydrochlorideHCID 118193465-Aminoisatin

Product 1

HCID 178479022HCID 178479022, compound

Procedure

The title compound was prepared from 5-amino-1H-indole-2,3-dione and 4-hydrazinobenzenesulfonamide hydrochloride according to Procedure G: 1H NMR (DMSO-d6): δ 6.95 (d, J=8 Hz, 1H), 7.2 (d, J=8 Hz, 1H), 7.26 (s, 2H), 7.46 (s, 1H), 7.5 (d, J=8 Hz, 2H), 7.8 (d, J=8 Hz, 2H), 9.7 (br s, 3H), 11.2 (s, 1H), 12.8 (s, 1H); APCI−MS m/z 330.2 (M−H)−.

Sources & evidence

ORD record
ord-ab0eb252c3584e0980ba4582541f50bd
Source dataset
uspto-grants-2003_04
Patent number
US06541503B2

Reaction notes

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