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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359269Generated: November 2, 2026

Methanesulfonamide → HCID 56592789, compound

https://huagongshe.com/reaction/2359269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
ReactantHCID 58046324HCID 58046324—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 56592789HCID 5659278913.5%

Reaction Steps

To a stirred solution of 4-[(3,4-dichlorophenyl)sulfanyl]benzoic acid (Preparation 151, 200 mg, 0.67 mmol) in dichloromethane (5 mL) was added methanesulphonamide (192 mg, 2.01 mmol), 4-dimethylaminopyridine (245 mg, 2.01 mmol) and N-(3-dimethylaminopropyl)-M-ethylcarbodiimide hydrochloride (384 mg, 2.01 mmol) and the mixture was stirred at room temperature for 18 hours. The mixture was diluted with dichloromethane, washed with 1M hydrochloric acid solution and water, dried over Na2SO4 and the solvent evaporated in vacuo. The crude product was purified by preparative HPLC to afford the title compound as a white solid (34 mg, 12%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685977B2
Source datasetuspto-grants-2014_04
ORD IDord-0f67023b943e4fa78cbdb5ba7590a2d8
Source noteuspto-grants-2014_04