Hydrochloric Acid → HCID 68649418, compound

Participants

Reaction Conditions

Reaction Steps

To a suspension of tert-butyl 4-(5-(1-(2-fluorophenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazol-3-yl)piperidine-1-carboxylate, obtained in Step 1, (601 mg; 1.22 mmol) in MeOH (30 mL) was added HCl (3 M, 30 mL) and the mixture was heated at 50° C. for 5 hours. The solvent was removed in vacuo affording the title compound as a white solid (462 mg; 96%). 1H NMR: (DMSO-d6, 400 MHz) δ 9.38-9.36 (1H, m), 9.26-9.24 (1H, m), 8.88 (2H, d, J=5.4 Hz), 7.94-7.84 (3H, m), 7.76-7.69 (1H, m), 7.55-7.46 (2H, m), 3.34-3.24 (3H, m), 3.06 (2H, q, J=11.1 Hz), 2.14 (2H, d, J=13.8 Hz), 2.04-1.90 (2H, m). LC/MS (Method C): 392 (M+H)+. HPLC (Method E) Rt 2.14 min (Purity: 97.5%).

Provenance & Evidence