反应详情

Prepared in the same way as 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-[(2-fluorophenyl)methyl]pyridazine (Intermediate 55) except that the product was recrystallised from a mixture of ethyl acetate and heptanes.

1. customwas recrystallised from a mixture of ethyl acetate and heptanes