L-Alaninol → HCID 11407095, compound

Participants

Reaction Steps

To a THF (5 mL) solution of 6-(2,4-difluorophenoxy)-8-((R)-2-hydroxypropyl)-2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-one (615 mg, 1.5 mmol) was added (S)-2-amino-1-propanol (1.2 mL, 15 mmol) and stirred overnight at RT. Concentrated under vacuum and chromatographed on silica gel eluding with 2% methanol in dichloromethane and converted to the hydrochloride salt to give 295 mg 6-(2,4-difluoro-phenoxy)-2-((S)-2-hydroxy-1-methyl-ethylamino)-8-((R)-2-hydroxy-propyl)-8H-pyrido[2,3-d]pyrimidin-7-one (mass spec. M+1=407, MP=186.0-189.1° C.).

Provenance & Evidence