N-Hydroxyamide-Containing Heterocycles. Part 2. Synthesis and Iron(III) Complex-Forming Tendency of 1-Hydroxy-2(1H)-pyrimidinone and -pyrazinone

Article abstract of DOI:10.1246/bcsj.66.841

The reaction of N-(benzyloxy)urea with 1,1,3,3-tetraethoxypropane, 4,4-dimethoxy-2-butanone, and 2,4-pentanedione under acidic conditions gave the corresponding 1-benzyloxy-2(1H)-pyrimidinones (3 and 3') in moderate yields.In contrast, the reaction of N-(