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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1438416Generated: November 1, 2026

Pyridine → N-(2-methylphenyl)methanesulfonamide

https://huagongshe.com/reaction/1438416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantO-ToluidineHCID 7242—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventDichloromethaneHCID 6344—
ProductN-(2-methylphenyl)methanesulfonamideHCID 5065377100%

Reaction Steps

To a solution of o-toluidine (1.07 ml, 10 mmol) and pyridine (0.86 ml, 10.6 mmol) in dichloromethane (2 mL) was added methanesulfonyl chloride (0.81 ml, 10.5 mmol) dropwise at 0° C. The reaction mixture was stirred at room temperature for 1 hour. The reaction mixture was quenched by 1N HCl aqueous solution and extracted with EtOAc. The organic layer was concentrated in vacuo to afford the title compound (1.84 g, 10 mmol, quant.) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622589B2
Source datasetuspto-grants-2009_11
ORD IDord-96cba995560340a3ad8f5b5d8cbc3e74
Source noteuspto-grants-2009_11