Potassium Acetate → HCID 88305560, compound

Participants

Reaction Steps

A mixture of (Z)-3-[(7-azaindol-3-yl)methylen]-2-oxindole (2.61 g, 0.010 mol), potassium acetate (0.98 g, 0.010 mol) and acetic anhydride (10 ml) is heated at reflux temperature for 15 h and then concentrated under vacuum. The residue is taken up with ethyl acetate and water, the organic phase separated, washed with water, dried over Na2SO4 and evaporated under vacuum. The residue is crystallized from ethanol to give pure title compound in 65% yield.

Provenance & Evidence