Hydrazine hydrate (1:1) → HCID 60045700, compound

Participants

Reaction Steps

To a stirred solution of the product of Example 56 (3.0 g) in ethanol (1500 ml) was added 5% palladium on charcoal (1.5 g) followed by dropwise addition of hydrazine hydrate (20 ml). The mixture was stirred for 1 hour, filtered through ‘hyflo’ and the filtrate was evaporated to dryness. The solid residue was crystallised from ethanol to give the title compound as a white solid. Yield 1.6 g.

Provenance & Evidence