Cyclopentanecarbonyl chloride → HCID 57889090, compound

Participants

Reaction Steps

(R)-1-((S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidin-1-yl)-1-oxobutan-2-aminium chloride (52.4 mg, 0.14 mmol), cyclopentane carbonylchloride (20 mg, 0.17 mmol), THF (5 mL), and DIPEA (135 mg, 1.1 mmol) were stirred overnight at rt. The reaction was concentrated, and Example 627 was isolated as a white solid using preparative reverse-phase HPLC (30.75 mg, 52.3% yield), M+H=421.31.

Provenance & Evidence