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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598198Generated: October 30, 2026

Hexyl isocyanate → N-Hexyl-1-methyl-2-oxo-1,2-dihydroimidazo[4,5-b]pyridine-3-carboxamide

https://huagongshe.com/reaction/598198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexyl isocyanateHCID 75659—
Reactant1-Methyl-1h-imidazo[4,5-b]pyridin-2(3h)-oneHCID 854236—
Solvent1,4-DioxaneHCID 31275—
ProductN-Hexyl-1-methyl-2-oxo-1,2-dihydroimidazo[4,5-b]pyridine-3-carboxamideHCID 16747772—

Reaction Steps

1-Methyl-1,3-dihydroimidazo[4,5-b]pyridin-2-one (75 mg, 0.5 mmol) and 1-isocyanatohexane (64 mg, 0.5 mmol) were stirred at 80° C. in 3.5 ml of dioxane for 4 h. The reaction mixture was concentrated and purified by means of preparative HPLC (PR18, acetonitrile/water 0.1% TFA). Yield: 40 mg (29%), M+H+: 277.16.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897616B2
Source datasetuspto-grants-2011_03
ORD IDord-ce463efdb43849f093bb4cc2036bd1ce
Source noteuspto-grants-2011_03