Diisopropylethylamine → HCID 46245029, compound

Participants

Reaction Steps

59 mg (0.23 mmol) spiro[piperidin-4,4′-pyrido[2,3-d][1,3]oxazin]-2′(1′H)-one hydrochloride, 70 mg (0.21 mmol) (S)-6-(6-chloropyrimidin-4-yloxy)-4-methyl-2-(tetrahydrofuran-2-yl)-1H-benzo[d]imidazole and 0.12 mL (0.70 mmol) DIPEA in 2.0 mL DMF were stirred overnight at 40° C. The reaction mixture was purified by preparative HPLC-MS. The fractions containing product were partially evaporated down i.vac. and neutralised with 4M sodium hydroxide solution. The precipitate formed was suction filtered, washed and dried.

Provenance & Evidence