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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339574Generated: October 29, 2026

Water → HCID 58342140, compound

https://huagongshe.com/reaction/339574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 58342048HCID 58342048—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 58342140HCID 5834214073.5%

Reaction Conditions

Temperature170 °C

Reaction Steps

A stirred mixture of 6-chloro-N-[4-(6-methylimidazo[1,2-a]pyridin-2-yl)phenyl]pyridine-3-carboxamide (0.15 g, 0.414 mmol), dimethylamine hydrochloride (0.845 g, 10.36 mmol) and K2CO3 (1.43 g, 10.36 mmol) in dry DMSO (10 ml) was heated at 170° C. for 16 h under an atmosphere of argon. The cooled reaction mixture was added to water (200 ml) and the precipitate was collected by filtration and dried in the air. The solid was purified by flash chromatography (12:1 DCM/MeOH) to give the title compound (0.113 g, 73%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895313B2
Source datasetuspto-grants-2014_11
ORD IDord-a37e601a86634359b68371676d4272e1
Source noteuspto-grants-2014_11