HCID 71285152, compound → HCID 71284811, compound

Participants

Reaction Steps

To a solution of methyl 5-ethyl-4-hydroxy-6-(1-hydroxy-2,3-dihydro-1H-pyrrolo[1,2-a]indol-7-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate (1.4 g, 3.8 mmol) in CH2Cl2 (20 mL) was added MnO2 (2.2 g, 25 mmol). After stirring at room temperature for 2 h, the reaction mixture was filtered through celite and concentrated to afford the title compound as a brown solid (1.0 g, 72%).

Provenance & Evidence