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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557191Generated: October 29, 2026

Ammonia → Imidazo(1,2-a)pyridine-3-acetamide

https://huagongshe.com/reaction/557191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthyl 2-(imidazo[1,2-a]pyridin-3-yl)acetateHCID 11171725—
SolventMethanolHCID 887—
ProductImidazo(1,2-a)pyridine-3-acetamideHCID 89059—

Reaction Conditions

Temperature100 °C

Reaction Steps

Bubble ammonia through a solution of (imidazo[1,2-a]pyridin-3-yl)acetic acid ethyl ester (10.0 g, 48.96 mmol) in methanol (30 ml) at 0° C. Heat the reaction mixture in a sealed tube at 100° C. for 2 hours. Concentrate the reaction mixture under reduced pressure. Triturate with ethyl acetate to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058425B2
Source datasetuspto-grants-2011_11
ORD IDord-da177803d75041be8e2d7c569a476cd5
Source noteuspto-grants-2011_11