HCID 21272317, compound → HCID 21272324, compound

Participants

Reaction Steps

A suspension of N-(4-benzyloxyphenyl)-1-phenyl-1-H-pyrazol-3-amine (3.17 g) in ethanol (600 ml) was hydrogenated at atmospheric pressure over 10% palladium on carbon until hydrogen uptake ceased. The reaction mixture was filtered and solvent was evaporated. The resulting solid was recrystallised from ether: petroleum ether to give the title compound (1.3 g) mp 147°-148°.

Provenance & Evidence