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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041122Generated: November 2, 2026

Dimethylamine → 5-Chloro-N,N-dimethyl-2-nitro-benzenesulfonamide

https://huagongshe.com/reaction/1041122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant5-Chloro-2-nitrobenzene-1-sulfonyl chlorideHCID 11673295—
SolventTetrahydrofuranHCID 8028—
Product5-Chloro-N,N-dimethyl-2-nitro-benzenesulfonamideHCID 67264233—

Reaction Steps

To a solution of 5-Chloro-2-nitro-benzenesulfonyl chloride (2.0 g, 0.0078 mol) (Lebegue, N.; Gallet, S.; Flouquet, N.; Carato, P.; Pfeiffer, B.; Renard, P.; Leonce, S.; Pierre, A.; Chavatte, P.; Berthelot, P. J. Med. Chem. (2005), 48(23), 7363-7373) in Tetrahydrofuran (10 mL, 0.1 mol) was added 2.0 M of Dimethylamine in Tetrahydrofuran (7.8 mL). The mixture was stirred for 18 hours. The mixture was evaporated and water was added then agitated until a solid precipitated. The solid was filtered and dried. 5-Chloro-N,N-dimethyl-2-nitro-benzenesulfonamide isolated as yellow solid (1.87 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-6d64b1e7761f427d83691820e0f0f39a
Source noteuspto-grants-2013_10