HCID 15453959, compound → HCID 15453964, compound

Participants

Reaction Steps

To a solution of 3-(2-(N-t-butoxycarbonylamino)ethoxy)-4-carboxy-5-fluoro-1,2-benzisoxazole (0.31 g) in diethylether (20 ml) was added diazomethane/diethylether solution at 5° C. until the reaction mixture became yellow, and the mixture was then stirred for 15 minutes. The reaction mixture was evaporated under reduced pressure to give the title compound (0.32 g, 100% yield) as an oil.

Provenance & Evidence