Ethyl Acetate → HCID 22391974, compound

Participants

Reaction Steps

To a solution of N-Cyclopropyl-1-[3-(4-bromomethylphenyl)phenyl]-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxamide from Step 1 in N,N-dimethylformamide (20 ml/mmol) was added methanesulfinic acid sodium salt (1.3 eq) and the resulting mixture was stirred at room temperature for 18 hours. To the mixture was added saturated aqueous ammonium chloride solution and ethyl acetate, and the insoluble solid was filtered and washed well with water, hexane, ether and ethyl acetate to afford the title compound as a solid.

Provenance & Evidence