N-bromobutanimide → HCID 86697012, compound

Participants

Reaction Steps

Cool a solution of N,7-dimethylpyrido[2,3-d]pyrimidin-2-amine (6.73 g, 38.6 mmol) in acetonitrile (160 mL) in an ice bath and shield from light with aluminum foil. Add N-bromosuccinimide (6.88 g, 38.6 mmol) and stir at 0° C. for 2 h. Transfer the reaction to a 5° C. refrigerator for 4 days. Collect the solid by filtration. Wash the solid with DCM and concentrate the washings to obtain the title compound (3.0 g, 31% yield). MS (m/z): 253.0/255.0 (M+1).

Provenance & Evidence