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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275897Generated: October 31, 2026

Hydrochloric Acid → N-(2-Amino-2-methylpropyl)-8-[(2,6-difluorobenzyl)oxy]-2,6-dimethylimidazo[1,2-a]pyridine-3-carboxamide hydrochloride

https://huagongshe.com/reaction/2275897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(2-Amino-2-methylpropyl)-8-[(2,6-difluorobenzyl)oxy]-2,6-dimethylimidazo[1,2-a]pyridine-3-carboxamideHCID 86717963—
SolventDiethyl EtherHCID 3283—
ProductN-(2-Amino-2-methylpropyl)-8-[(2,6-difluorobenzyl)oxy]-2,6-dimethylimidazo[1,2-a]pyridine-3-carboxamide hydrochlorideHCID 86717986—

Reaction Steps

200 mg (0.50 mmol) of N-(2-amino-2-methylpropyl)-8-[(2,6-difluorobenzyl)oxy]-2,6-dimethylimidazo[1,2-a]pyridine-3-carboxamide Example 74 were initially charged in 4 ml of diethyl ether, 0.26 ml (0.52 mmol) of 2 N hydrochloric acid in diethyl ether was added and the reaction mixture was stirred at RT for 30 min. The mixture was then concentrated and the residue was lyophilized. This gave 217 mg (98.5% of theory, purity 99%) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126998B2
Source datasetuspto-grants-2015_09
ORD IDord-80566a551fad4c40813c80aa61ab51d0
Source noteuspto-grants-2015_09