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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776243Generated: October 26, 2026

Methanesulfonyl chloride → N-(2-methylcyclopentyl)methanesulfonamide

https://huagongshe.com/reaction/1776243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-Methylcyclopentan-1-amine hydrochlorideHCID 19101439—
SolventPyridineHCID 1049—
SolventEthyl AcetateHCID 8857—
ProductN-(2-methylcyclopentyl)methanesulfonamideHCID 6337371584%

Reaction Steps

To a stirred solution of 2-methylcyclopentanamine hydrochloride (0.100 g, 0.7 mmol) in pyridine (1 mL) was added methanesulfonyl chloride (0.095 mL, 1.2 mmol). The reaction mixture was stirred at room temperature for 16 hrs. The mixture was diluted with ethyl acetate and washed with 2 N aqueous hydrochloric acid, saturated aqueous sodium bicarbonate, saturated aqueous sodium chloride, dried (anhydrous sodium sulfate), filtered, and concentrated to afford the product as a brown solid (0.100 g, 84%). The material was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265772B2
Source datasetuspto-grants-2016_02
ORD IDord-07b1ba097b3a4592a6d654bebd0629bf
Source noteuspto-grants-2016_02