Ammonium formate → HCID 18415933, compound

Participants

Reaction Conditions

Reaction Steps

The product from Example 12 (3.0 g) was suspended in industrial methylated spirit (200 ml) and 5% palladium on charcoal (250 mg) was added followed by ammonium formate (2.05 g). The mixture was stirred and heated at 70° C. for 3 hours and then cooled to ambient temperature and then filtered. The filtrate was concentrated under reduced pressure and triturated with dichloromethane to give 4-(1,4-dihydroindeno[1,2-c]pyrazol-3-yl)aniline, m.p. 253-254° C.

Provenance & Evidence