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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437213Generated: October 25, 2026

N-Pyridin-4-ylacetamide → 1-[2-(3,4-Dimethoxyphenyl)ethyl]-4-acetamidopyridinium iodide

https://huagongshe.com/reaction/437213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Pyridin-4-ylacetamideHCID 21288—
Reactant4-(2-Iodoethyl)-1,2-dimethoxybenzeneHCID 597022—
SolventEthanolHCID 702—
Product1-[2-(3,4-Dimethoxyphenyl)ethyl]-4-acetamidopyridinium iodideHCID 2141325967.7%

Reaction Steps

1-(2-Iodoethyl)-3,4-dimethoxybenzene (29.3 g.) and 4-acetamidopyridine (14.0 g.) in absolute ethanol (100 ml.) were refluxed for 2.5 hours. The resulting crystalline material was collectd and recrystallised from ethanol to give the title compound (29.1 g.), m.p. 201°-202° C. (Found: C, 47.9; H, 4.9; N, 6.3; C17H21IN2O3 requires C, 47.7; H, 4.9; N, 6.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04029801
Source datasetuspto-grants-1977_06
ORD IDord-12080977457145908188d689a8d8b499
Source noteuspto-grants-1977_06