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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731324Generated: November 3, 2026

Water → HCID 20228706, compound

https://huagongshe.com/reaction/1731324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl isothiocyanateHCID 11167—
Reactant4-(7-Methylimidazo[1,2-a]pyridin-2-yl)anilineHCID 16227243—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 20228706HCID 2022870681.9%

Reaction Steps

A solution of 7-methyl-2-(4-aminophenyl)imidazo-[1,2-a]pyridine (14.9 g) and methyl isothiocyanate (6.4 g) in dimethyl sulfoxide (400 ml) was stirred at 50° C. for 10 hours. The reaction mixture was poured into water (1 l) and the resultant precipitate was collected by filtration, washed with water and ethyl acetate successively and dried over phosphorus pentoxide to give 7-methyl-2-[4-(3-methylthioureido)-phenyl]imidazo[1,2-a]pyridine (16.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04621084
Source datasetuspto-grants-1986_11
ORD IDord-a041643763a9440eb5c980e7400bb44a
Source noteuspto-grants-1986_11