反应详情

2.20 g (6.52 mmol) 6-(4-benzylamino-3-hydroxy-phenyl)-5-ethyl-4-methyl-4,5-dihydro-2H-pyridazin-3-one, 120 mg 10% Pd/C and 20 mL MeOH are hydrogenated for 2 h at 3 bar H2. The reaction mixture is concentrated by rotary evaporation i. V. and the residue is crystallised with acetonitrile/diethyl ether.

1. concentrationThe reaction mixture is concentrated by rotary evaporation i
2. customand the residue is crystallised with acetonitrile/diethyl ether