4-(4-tert-butoxycarbonyl-1-piperazinyl)methyl-6-(3-fluoro-4-methoxyphenyl)-2-[3-(4-fluorophenyl)propyl]-2H-pyridazin-3-one → 4-aminomethyl-6-(3-fluoro-4-methoxyphenyl)-2-[3-(4-fluorophenyl)propyl]-2H-pyridazin-3-one

Participants

Reaction Steps

Following the procedure of Example 24 (1), 6-(3-fluoro-4-methoxyphenyl)-2-[3-(4-fluorophenyl)propyl]-4-methanesulfonyloxymethyl-2H-pyridazin-3-one was reacted to a crude product. Without purification, the crude product was reacted in accordance with the procedure of Example 24 (2) to yield the title compound as a pale yellow crystalline powder (yield: 41.7%).

Provenance & Evidence