Ethyl Acetate → HCID 136378379, compound

Participants

Reaction Steps

A mixture of 286 mg (1 mmole) of 3-formyl-7-bromo-4-aza-9-fluorenone (prepared as described in Example 42), 85 mg (1.2 mmole) of hydroxylamine hydrochloride in ~2 mL of pyridine is stirred overnight at R.T. Ethyl acetate and excess sodium bicarbonate solution are then added and the precipitated solid precipitate is filtered and dried to give 3-oximinomethyl-7-bromo-4-aza-9-fluorenone.

Provenance & Evidence