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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391585Generated: October 29, 2026

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

https://huagongshe.com/reaction/2391585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactantmethyl 3-[1-(2-chlorophenyl)ethoxy]-5-(1H-imidazo[4,5-c]pyridin-1-yl)thiophene-2-carboxylateHCID 68770215—
SolventMethanolHCID 887—
Product3-[1-(2-Chlorophenyl)ethoxy]-5-(1H-imidazo[4,5-c]pyridin-1-yl)thio-phene-2-carboxamideHCID 25153082—

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 87 mg of the above-synthesized methyl 3-[1-(2-chlorophenyl)ethoxy]-5-(1H-imidazo[4,5-c]pyridin-1-yl)thiophene-2-carboxylate and 10 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 10 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-2a451f6786d54d23a8222120f5fbd274
Source noteuspto-grants-2012_09