Acetic Anhydride → HCID 54504884, compound

Participants

Reaction Steps

The procedure is the same for 3-ethynylphenyl maleimide. The following amounts of staring materials were used: 4-butenyloxyaniline (4.0 g, 24.5 mmol), maleic anhydride (2.4 g, 24.5 mmol), acetone (100 ml) triethylamine (5 ml), nickel (II) acetate (0.25 g, 3.5 mmol), and acetic anhydride (2.75 g, 27 mmol). Yield=5.0 g, (84%).

Provenance & Evidence