Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335334Generated: October 29, 2026

Hydrochloric Acid → HCID 71282942, compound

https://huagongshe.com/reaction/335334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantMethyl 3-amino-4-fluorobenzoateHCID 12541234—
ReactantImidazo[1,2-a]pyridine-3-carbonyl ChlorideHCID 74890117—
SolventPyridineHCID 1049—
ProductHCID 71282942HCID 71282942—

Reaction Steps

A solution of methyl 3-amino-4-fluorobenzoate (5 g, 29.6 mmol) in pyridine (200 ml) was treated with imidazo[1,2-a]pyridine-3-carbonyl chloride.HCl (step 1) (6.43 g, 29.6 mmol) and the mixture was stirred at RT for 2 days. The mixture was poured into water (30 ml) and a small exotherm was observed. After cooling to RT, the resulting precipitate was filtered and dried in a vacuum oven to afford the title compound;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883819B2
Source datasetuspto-grants-2014_11
ORD IDord-5fe7a163af0d4b23bca0bf7d66c6c8c5
Source noteuspto-grants-2014_11