Triethylamine → HCID 68537407, compound

Participants

Reaction Steps

Stir a solution of 2-chloro-4-methyl-5-nitro-pyridine (0.85 mmol, 0.15 g), 2,2-dimethyl-1-piperazin-1-yl-propan-1-one hydrochloride (0.94 mmol, 0.16 g) and triethylamine (2.12 mmol, 0.3 mL) in a sealed tube at 80° C. overnight. Cool down the mixture to room temperature, add CH2Cl2 and wash with saturated aq. sodium chloride. Dry over sodium sulfate, filter, and concentrate under reduced pressure to give 2,2-dimethyl—[4-(4-methyl-5-nitro-pyridin-2-yl)-piperazin-1-yl]-propane-1-one. Subject residue to silica gel chromatography eluting with hexanes/ethyl acetate in a gradient (from 30% up to 60%). MS(ES): m/z=307 [M+H].

Provenance & Evidence