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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059302Generated: November 1, 2026

Methylamine → HCID 18670323, compound

https://huagongshe.com/reaction/1059302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(Pyridin-4-yl)ethane-1-sulfonyl chloride--hydrogen chloride (1/1)HCID 18670392—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 18670323HCID 18670323—

Reaction Steps

To 50 ml of a 40% solution of methylamine in methanol was added 3.0 g of 2-(pyridin-4-yl)ethanesulfonyl chloride hydrochloride as such (i.e., as a solid). After stirring for a while at room temperature, a solution of 2.1 g of sodium hydrogencarbonate in 15 ml of water was carefully added thereto. The reaction mixture was concentrated under reduced pressure and the residue was purified by silica gel column chromatography (eluted with dichloromethane/methanol) to thereby give 1.3 g of the title compound as brownish white scaly crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518423B1
Source datasetuspto-grants-2003_02
ORD IDord-f94abac9051749289e28f1d6b68fde65
Source noteuspto-grants-2003_02