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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264019Generated: October 30, 2026

4-Hydrazino-N-methylbenzenemethanesulfonamide hydrochloride → HCID 178486288, compound

https://huagongshe.com/reaction/1264019

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydrazino-N-methylbenzenemethanesulfonamide hydrochlorideHCID 14234263—
ReactantN-(6-hydroxy-2,3-dioxo-2,3-dihydro-1H-indol-4-yl)acetamideHCID 21956268—
ProductHCID 178486288HCID 1784862884%

Reaction Steps

Condensation of N-(6-hydroxy-2,3-dioxo-2,3-dihydro-1H-indol-4-yl)acetamide and 4-hydrazino-N-methyl-benzylsulfonamide hydrochloride according to Procedure G gave the title compound in 4% yield: 1H NMR (DMSO-d6): δ 2.04 (s, 3H), 2.51 (d, J=4.8 Hz, 3H), 4.24 (s, 2H), 6.45 (s, 1H), 6.84 (t, J=4.8 Hz), 1H), 7.30 (s, 4H), 7.82 (s, 1H), 9.12 (s, 1H), 10.20 (s, 1H), 10.77 (s, 1H), 12.50 (s, 1H); APCI−MS m/z 416 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541503B2
Source datasetuspto-grants-2003_04
ORD IDord-b373f53549d340d6b900e91e6e0d3031
Source noteuspto-grants-2003_04