2-cyclopentylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-methanes ulfonyloxymethyl-2H-pyridazin-3-one → 4-aminomethyl-2-cyclopentylmethyl-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one

Participants

Reaction Steps

Following the procedure of Example 24 (1), 2-cyclopentylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one was reacted to yield a crude product. Without purification, the crude product was reacted further in accordance with the procedure of Example 24 (2) to yield the title compound as a yellow oil (yield: 53.7%).

Provenance & Evidence