Hydrazine hydrate (1:1) → HCID 90102692, compound

Participants

Reaction Steps

Methyl 3-bromo-5-hydroxybenzoate (1 g, 4.33 mmol) was treated with hydrazine hydrate (1 ml, 20.5 mmol) and acetonitrile (5 ml) as a solvent according the method described in Preparation 226a to obtain 0.8 g (64% yield) of the title compound that was used in the next synthetic step without further purification. Purity 80%.

Provenance & Evidence