HCID 9821579, compound → HCID 9821695, compound

Participants

Reaction Steps

5-Amino-3-cyano-4-(cyclopent-2-enyl)-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole (200 mg, 0.5 mmol, Example 7) in ethanol (10 ml) was hydrogenated at room temperature and 345 kPa (50 p.s.i.) over 10% palladium on charcoal for 9 h. The catalyst was removed by filtration, washed with ethanol and the combined filtrates concentrated in vacuo to yield an oil.

Provenance & Evidence