HCID 20446681, compound → HCID 13206152, compound

Participants

Reaction Steps

A solution of 6-(4-methoxycarbonylbutyl)-imidazo[1,5-a]pyridine in 0.3 ml of ethanol and 0.8 ml of 1 N sodium hydroxide, is refluxed gently for 2 hours, cooled, diluted with 2 ml of water and extracted with ethyl acetate (5 ml). The aqueous phase is brought to pH=6 and is extracted with chloroform. The extracts are dried and evaporated to yield 6-(4-carboxybutyl)-imidazo[1,5-a]pyridine, melting at 168°-171 °.

Provenance & Evidence