Hydrogen chloride-ethyl acetate → HCID 137010613, compound

Participants

Reaction Steps

To a solution of 1-(2,6-difluorophenyl)-3-(3-((3,3-difluoropyrrolidin-1-yl)methyl)phenyl)-1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-one (41 mg) obtained in Example 261 in ethyl acetate (2 mL) was added 4M hydrogen chloride ethyl acetate (0.024 mL), and the mixture was stirred at room temperature for 5 min. The precipitate was collected by filtration, and washed with ethyl acetate and hexane to give the title compound (34 mg).

Provenance & Evidence