Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473945Generated: October 30, 2026

Methanol → 3-Cyclopropyl-6-fluoro-imidazo[1,2-a]pyridin-2-ylamine

https://huagongshe.com/reaction/1473945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantN-(3-cyclopropyl-6-fluoro-imidazo[1,2-a]pyridin-2-yl)-2,2,2-trifluoro-acetamideHCID 57607458—
SolventWaterHCID 962—
Product3-Cyclopropyl-6-fluoro-imidazo[1,2-a]pyridin-2-ylamineHCID 57607459—

Reaction Conditions

Temperature55 °C

Reaction Steps

6.00 M of Sodium hydroxide in water (1.0 mL) was added to a solution of N-(3-Cyclopropyl-6-fluoro-imidazo[1,2-a]pyridin-2-yl)-2,2,2-trifluoro-acetamide (compound e, 0.197 g, 0.000617 mol) in Methanol (2.00 mL, 0.0494 mol) and Tetrahydrofuran (2.0 mL, 0.0246 mol) and the reaction mixture was stirred at 55° C. for 36 hours. The reaction mixture concentrated in vacuo to dryness and crude product purified by column chromatography (5% methanol/dichloromethane) as a yellow solid. Rf 0.41, 5% methanol/dichloromethane; MS m/z 192 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018208B2
Source datasetuspto-grants-2015_04
ORD IDord-d6f768fd3e1b426fb75a4e396f6d82c2
Source noteuspto-grants-2015_04