Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598199Generated: October 29, 2026

1-Methyl-1h-imidazo[4,5-b]pyridin-2(3h)-one → N-(2-Methylbenzyl)-1-methyl-2-oxo-1,2-dihydroimidazo[4,5-b]pyridine-3-carboxamide

https://huagongshe.com/reaction/598199

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-1h-imidazo[4,5-b]pyridin-2(3h)-oneHCID 854236—
Reactant1-(Isocyanatomethyl)-2-methylbenzeneHCID 2733386—
Solvent1,4-DioxaneHCID 31275—
ProductN-(2-Methylbenzyl)-1-methyl-2-oxo-1,2-dihydroimidazo[4,5-b]pyridine-3-carboxamideHCID 67267754—

Reaction Steps

Analogously to Example 1, 75 mg (0.5 mmol) of 1-methyl-1,3-dihydroimidazo[4,5-b]pyridin-2-one were reacted with 74 mg (0.5 mmol) of 1-isocyanatomethyl-2-methylbenzene in dioxane at 80° C. Yield: 11 mg (7%), M+H+: 297.05.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897616B2
Source datasetuspto-grants-2011_03
ORD IDord-b317482dd7e9427da15ed54b33f684a0
Source noteuspto-grants-2011_03