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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448954Generated: November 3, 2026

Water → HCID 2797875, compound

https://huagongshe.com/reaction/1448954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant4-PyridineethanamineHCID 83275—
SolventChloroformHCID 6212—
ProductHCID 2797875HCID 279787523.7%

Reaction Steps

Methanesulphonyl chloride (3.5 g.) was added slowly to 4-(2-aminoethyl)pyridine (3.6 g.) and triethylamine (3.0 g.) in chloroform (40 ml.). The temperature was maintained below 40° C. during the addition, after which the orange solution was left to stand at room temperature overnight. Water (50 ml.) was then added, the chloroform phase was separated, and the aqueous phase extracted with chloroform (100 ml.). The two chloroform solutions were combined, dried (MgSO4) and taken to dryness in vacuo to give a yellow oil which solidified immediately. This solid was crystallized from ethanol to yield white crystals of 4-(2-methanesulphonamido-ethyl)pyridine (1.4 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04188391
Source datasetuspto-grants-1980_02
ORD IDord-8f62454c3b6c4e0e843f3c248303242a
Source noteuspto-grants-1980_02