Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391579Generated: October 30, 2026

Ammonia → 3-[1-(2-Chlorophenyl)ethoxy]-5-(3H-imidazo[4,5-c]pyridin-3-yl)thio-phene-2-carboxamide

https://huagongshe.com/reaction/2391579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactantmethyl 3-[1-(2-chlorophenyl)ethoxy]-5-(3H-imidazo[4,5-c]pyridin-3-yl)thiophene-2-carboxylateHCID 68771752—
SolventMethanolHCID 887—
Product3-[1-(2-Chlorophenyl)ethoxy]-5-(3H-imidazo[4,5-c]pyridin-3-yl)thio-phene-2-carboxamideHCID 25153079—

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 49 mg of the above-synthesized methyl 3-[1-(2-chlorophenyl)ethoxy]-5-(3H-imidazo[4,5-c]pyridin-3-yl)thiophene-2-carboxylate and 5 ml of a saturated solution of ammonia in methanol was stirred in a microwave vial at 125° C. for 4 h in the microwave cavity. The reaction mixture was allowed to cool down to room temperature, then another 5 ml of a saturated solution of ammonia in methanol were added and the procedure was repeated as described above. The solvent was removed under vacuum and the residue was purified by flash chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273890B2
Source datasetuspto-grants-2012_09
ORD IDord-2f065faa948c4800af6b52b8f78d75cb
Source noteuspto-grants-2012_09