Methylamine → 6-Bromo-8-isopropyl-4-methyl-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one

Participants

Reaction Conditions

Reaction Steps

To a stirred solution of 6-bromo-8-isopropyl-4-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one (175 mg, 0.508 mmol) in 1,4-dioxane (2.5 mL) was added methyl amine (0.80 mL, 2.0 M in THF, 1.6 mmol). The mixture was sealed and heated at 110° C. microwave for 15 min. The solvent was evaporated and the crude product was washed with EtOAc/Hexane to give the title compound (158 mg, 76%).

Provenance & Evidence