Friedel–Crafts Condensations with Maleic Anhydrides. III. The Synthesis of Polyhydroxylated Naphthoquinones
作者:Richard Huot、Paul Brassard
DOI:10.1139/v74-132
日期:1974.3.1
The condensation of hydroquinone ethers with an excess of dihalomaleic anhydrides has been found to give particularly good yields of dihalonaphthazarins. The etherification of the latter and the nu...