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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071272Generated: October 26, 2026

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

https://huagongshe.com/reaction/2071272

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 collected 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 numberUS04046767
Source datasetuspto-grants-1977_09
ORD IDord-969bfcdd2996412d939878d4e01c8a55
Source noteuspto-grants-1977_09