反应详情

Prepared by the same method as for 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-[2-(2,6-difluorophenyl)ethynyl]pyridazine (Intermediate 33) except that the solvent mixture used for the hydrogenation was methanol and the final material was purified by preparative HPLC (0.035 g, 24.8% yield).

1. customthe final material was purified by preparative HPLC (0.035 g, 24.8% yield)