Potassium Carbonate → HCID 86681617, compound

Participants

Reaction Steps

To a solution of 6-methoxyindoline-2,3-dione (350 mg, 1.976 mmol) in acetonitrile (10 ml), K2CO3 (328 mg, 2.371 mmol) and tert-butyl 2-bromoacetate (350 μl, 2.371 mmol) were added, and the mixture was reacted at room temperature overnight. The insoluble inorganic salts were filtered off and the solvent was evaporated obtaining the crude title compound (550 mg, 1.888 mmol, 96% yield). MS/ESI+ 292.1 [MH]+. The crude was used in the next step without further purification.

Provenance & Evidence