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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616222Generated: November 2, 2026

Hydrochloric Acid → HCID 86691833, compound

https://huagongshe.com/reaction/1616222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 86762488HCID 86762488—
SolventDichloromethaneHCID 6344—
SolventSodium BicarbonateHCID 516892—
ProductHCID 86691833HCID 86691833—

Reaction Steps

To a round bottom flask, tert-butyl {3-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]benzyl}carbamate (14-63) (250 mg, 0.59 mmol) was dissolved in DCM (2 mL). 4M HCl in ethyl acetate (2 ml, 8 mmol) was added and allowed to stir overnight. The reaction was diluted with sodium bicarbonate, extracted with DCM (3×), and the combined organic layers were washed with brine, dried over sodium sulfate, filtered and concentrated to produce 5-[3-(aminomethyl)phenyl]-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (23-1). MS (M+H)+: observed=325.2, calculated=325.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765784B2
Source datasetuspto-grants-2014_07
ORD IDord-9666eeb398994309acb176fa7b062172
Source noteuspto-grants-2014_07