Hydroxyamine hydrochloride → HCID 178471847, compound

Participants

Reaction Conditions

Reaction Steps

Ethyl 3-(5-cyano-1H-indazol-1-yl)propanoate (D47) (1 g, 4.11 mmol) was dissolved in ethanol (30 ml) and sodium bicarbonate (1.73 g, 20.55 mmol) and hydroxylamine hydrochloride (571 mg, 8.22 mmol) were added. The reaction was heated at 50° C. overnight and then allowed to cool. The reaction mixture was filtered and the residue washed with ethanol. The filtrate was evaporated to dryness in vacuo and the resultant crude title compound (1.06 g) was used the subsequent reactions.

Provenance & Evidence