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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386027Generated: October 25, 2026

Triethylamine → N-(6-Chloro-2-methylpyridin-3-yl)-N-(methylsulfonyl)methanesulfonamide

https://huagongshe.com/reaction/386027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant3-Amino-6-chloro-2-picolineHCID 7009500—
SolventDichloromethaneHCID 6344—
ProductN-(6-Chloro-2-methylpyridin-3-yl)-N-(methylsulfonyl)methanesulfonamideHCID 59526403—

Reaction Conditions

Temperature0 °C

Reaction Steps

In a dry flask, 6-chloro-2-methylpyridin-3-amine (160 mg, 1.12 mmol) and triethylamine (470 μl, 3.37 mmol) were taken up in dichloromethane (5.6 ml) under argon. The solution was cooled to 0° C. and stirred for 20 minutes. Methanesulfonyl chloride (131 μl, 1.68 mmol) was added dropwise over 15 minutes. The mixture was allowed to warm to room temperature and stirred as such for 16 hours. The reaction was quenched with aqueous sodium bicarbonate and washed three times with ethyl acetate. The organic layers were combined, dried over anhydrous magnesium sulfate, and concentrated to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-aef7ba9d803140e68f6e191b7bf3c5d6
Source noteuspto-grants-2013_02