HCID 86657498, compound → HCID 58431974, compound

Participants

Reaction Steps

A mixture of 7′-chloro-5-nitro-1,3-dihydrospiro[indene-2,4′-pyrido[2,3-d][1,3]oxazin]-2′(1H)-one from Step A (1.0 g, 3.0 mmol) and 10% palladium on carbon (200 mg) in EtOH (300 mL) is stirred under hydrogen atmosphere for 24 h. The mixture is then filtered through Celite and the filtrate concentrated to give the title compound.

Provenance & Evidence