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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072419Generated: November 3, 2026

Hydrochloric Acid → HCID 22386543, compound

https://huagongshe.com/reaction/1072419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
Reactant4-AminobenzonitrileHCID 13396—
Reactant5-Chloro-7-(3,4-dimethoxyphenyl)imidazo[1,2-c]pyrimidineHCID 22386546—
SolventWaterHCID 962—
ProductHCID 22386543HCID 22386543—

Reaction Conditions

Temperature87.5 °C

Reaction Steps

To the suspension of 5-chloro-7-(3,4-dimethoxyphenyl)imidazo[1,2-c]pyrimidine (57.94 mg, 0.2 mmol) and 4-aminobenzonitrile (35.44 mg, 0.3 mmol) in the mixture of 2.5 ml 2-propanol and 1.5 ml H2O was added conc.HCl. Then the mixture was stirred at 85 to 90° C. overnight, and cooled to room temperature. The produced solid was collected by filtration and purified by preparative TLC to give the desired product of 4-[7-(3,4-dimethoxy-phenyl)-imidazo[1,2-c]pyrimidin-5-ylamino]-benzonitrile. (38 mg, 51.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06911443B2
Source datasetuspto-grants-2005_06
ORD IDord-83391473ffd5457d9b7d481fe845167a
Source noteuspto-grants-2005_06