Hydrochloric Acid → HCID 178490580, compound

Participants

Reaction Steps

According to the similar manner described in Example 88-B (ii) and (iii), the title compound (162 mg, 70%) has been obtained as a colorless solid using 5-(2-chloroethoxy)-3-{4-(2-fluoro-6-methoxyphenyl)-5-[1-(tetrahydro-2H-pyran-2-yl)-1H-1,2,4-triazol-3-yl]-1,3-thiazol-2-yl}-2-methylpyrazolo[1,5-a]pyridine (215 mg, 0.378 mmol) obtained in Example 86-B (i), 1-methanesulfonylpiperazine (124 mg, 0.756 mmol), potassium carbonate (104 mg, 0.756 mmol) and sodium iodide (113 mg, 0.756 mmol) by standard alkylation reaction followed by deprotection of THP group using 2 N hydrochloric acid (2 mL) in THF (6 mL) and MeOH (2 mL) by standard manner. The pure title compound has been obtained by crystallization from THF (2 mL) and EtOAc (4 mL).

Provenance & Evidence