Trifluoroacetic acid → HCID 178426732, compound

Participants

Reaction Steps

83 mg of tert-butyl 4-{(E)-2-[5-(3-fluorophenyl)pyridin-2-yl]vinyl}-7,7-dimethyl-5-oxo-4,5,6,7,8,9-hexahydro-1H-pyrazolo[3,4-b]quinoline-3-carboxylate are dissolved in DCM (2.5 ml), admixed with TFA (2.5 ml) and stirred at RT for 3 h. The solvent is removed under reduced pressure, and the residue is suspended in toluene and concentrated by rotary evaporation once again. The resulting solid is used further without purification.

Provenance & Evidence