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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874560Generated: October 26, 2026

Pyridine → N-[6-(3-{[isopropylcarbamoyl]amino}phenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamide

https://huagongshe.com/reaction/1874560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantIsopropyl isocyanateHCID 61277—
ReactantN-[6-(3-aminophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamideHCID 57749361—
SolventSodium BicarbonateHCID 516892—
ProductN-[6-(3-{[isopropylcarbamoyl]amino}phenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamideHCID 5774935962%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of N-[6-(3-aminophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamide (19.3 mg, 0.063 mmol), 2-isocyanatopropane (25.3 mg, 0.297 mmol) and pyridine (1.5 mL) was stirred at 80° C. for 23 hr. The reaction mixture was diluted with aqueous sodium hydrogen carbonate solution and extracted with ethyl acetate. The organic layer was concentrated, and the residue was purified by preparative HPLC to give the title compound (15.2 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-c26a65d20ca24e3c91e6d5b1c2e28f36
Source noteuspto-grants-2012_11