Benzyl chloroformate → HCID 58001787, compound

Participants

Reaction Steps

To a solution of 6-(methyloxy)-1,4-dihydropyrido[2,3-b]pyrazin-3(2H)-one (6.35 g, 35.4 mmol) in EtOAc (600 ml)/NaHCO3 (sat. solution) (200 ml) stirred vigorously was added at room temperature benzyl chloroformate (5.31 ml, 37.2 mmol). After 45 minutes the reaction was complete. The layers were separated and the organic layer was dried over MgSO4, filtered and evaporated to afford the desired product as an off-white solid (11 g, 99%).

Provenance & Evidence