Trifluoroacetic acid → HCID 86718557, compound

Participants

Reaction Steps

4-[6-(Benzyl-methyl-amino)-3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-ylamino]-piperidine-1-carboxylic acid tert-butyl ester (4.08 g; 9.04 mmol) was dissolved in 20.0 ml of DCM and treated with 5.0 ml TFA. It was stirred at ambient temperature for 1 hour. The solution was concentrated under reduced pressure and the residue taken up in DCM and washed with half concentrated NaHCO3 solution. The organic phase was dried over MgSO4 and concentrated.

Provenance & Evidence