HCID 178423455, compound → HCID 178423454, compound

Participants

Reaction Steps

Method I—Step b A mixture of 4-{1-[4-Fluoro-3-(5-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperidine-4-carbonyl}-piperazine-1-carboxylic acid tert-butyl ester (0.02 g, 0.04 mmol) in 2M HCl in Et2O (3 mL) was stirred for 2 days at room temperature, then solvent was removed and the crude filtered through an NH2 cartridge (eluent EtOAc), to obtain 0.02 g of the title compound with quantitative yield.

Provenance & Evidence