HCID 66977630, compound → 1-[4-Cloro-3-(3H-imidazo[4,5-c]pyridin-2-yl)-phenyl]-piperidine-4-carboxylic acid hydrochloride

Participants

Reaction Conditions

Reaction Steps

Method C—Step e A mixture of 1-[4-Chloro-3-(3H-imidazo[4,5-c]pyridin-2-yl)-phenyl]piperidine-4-carboxylic acid ethyl ester (0.60 g, 1.56 mmol) in 6N HCl (15 mL) was heated in microwave at 120° C. for 20 minutes; 2 cycles were needed to complete conversion. Then solvent was removed under vacuum to obtain 0.61 g of a mixture of the title compound and 2-(5-Bromo-2-chloro-phenyl)-3H-imidazo[4,5-c]pyridine (coming from the previous step), with a ratio of 7:3.

Provenance & Evidence