Reaction of 1,3,4,6-tetraketones with p-toluidine and benzaldehyde

Resumo

Reactions of 1,6-diphenylhexane-1,3,4,6-tetraone, octane-2,4,5,7-tetra-one, and decane-3,5,6,8-tetraone with a mixture of p-toluidine and benzaldehyde afforded, respectively, 2-[4-benzoyl-3-hydroxy-1-(4-methylphenyl)-5-phenyl-1H-pyrrol-2-yl]-1-phenylethanone, (1E)-1-[4-acetyl-3-hydroxy-1-(4-methylphenyl)-5-phenyl-1,5-dihydro-2H-pyrrol-2-ylidene]propan-2-one, and 2-hydroxy-1-(4-methylphenyl)-2-(2-oxobutyl)-4-propanoyl-5-phenyl-1,2-dihydro-3H-pyrrol-3-one.