反应详情

Prepared as described for 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-{2-[2-chloro-4-(trifluoromethyl)phenyl]-ethynyl}pyridazine (Intermediate 69) in 11% yield.

1. customPrepared