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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186645Generated: November 2, 2026

Benzenesulfonamide, N-(4-methylphenyl)-4-nitro- → 4-amino-N-p-tolylbenzenesulfonamide

https://huagongshe.com/reaction/1186645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, N-(4-methylphenyl)-4-nitro-HCID 293081—
Reactant4-amino-N-(2-methylphenyl)benzene-1-sulfonamideHCID 593569—
Product4-amino-N-p-tolylbenzenesulfonamideHCID 57210299%

Reaction Steps

(RK1-1-30)I This compound was prepared according to the procedure for compound 12a except using 11d to obtain the required product as an off-white solid (225 mg, 99%). Mp=174-176° C. (lit 190-190.5° C., Bioorganic and Medicinal Chemistry 15(2), 1014-1021; 2007); 1H NMR (400 MHz, CDCl3) δ 7.43 (d, J=8.8 Hz, 2H), 6.96 (d, J=8.4 Hz, 2H), 6.86 (d, J=8.4 Hz, 2H), 6.52 (d, J=8.8 Hz, 2H), 6.14 (br s, 1H), 4.00 (br s, 2H), 2.20 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673910B2
Source datasetuspto-grants-2014_03
ORD IDord-5f1b80220ada47d2a5f9414f23713afa
Source noteuspto-grants-2014_03