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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167245Generated: November 3, 2026

Ethanol → HCID 22996561, compound

https://huagongshe.com/reaction/1167245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantN,N,2-trimethyl-5-nitro-BenzenesulfonamideHCID 2921148—
CatalystPalladiumHCID 23938—
ProductHCID 22996561HCID 2299656198%

Reaction Steps

A suspension of 2-methyl-5-nitro(N,N-dimethyl)benzenesulfonamide (2.0 g, 8.20 mmol) and Pd/C (0.30 g) in ethanol (40 mL) was stirred under an H2 balloon for 16 h. The suspension was filtered through Celite and washed with methylene chloride. The filtrate was concentrated to provide 3-amino-2-methyl(N,N-dimethyl) benzenesulfonamide (1.72 g, 98%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617357B2
Source datasetuspto-grants-2003_09
ORD IDord-d444b8205b9247d09527fa22a2447c68
Source noteuspto-grants-2003_09