Synthese of dihydrodioxepinopyridines, dihydrodioxocinopyridines, and a dihydrooxazepinopyridine.
作者:Taisei UEDA、Kenij NAKAYA、Shin-ichi NAGAI、Jinsaku SAKAKIBARA、Mitsuo MURATA
DOI:10.1248/cpb.38.19
日期:——
Novel classes of heterocycles, [1, 4]-dioxepino[5, 6-c]pyridine, [1, 5]-dioxocino[2, 3-c]pyridine, [1, 4]-dioxepino[6, 5-b]pyridine and pyrido[4, 3-f][1, 4]oxazepine, were synthesized from pyridoxine and pyridoxamine.
新类别的杂环化合物,即[1, 4]-二氧哌啶[5, 6-c]吡啶、[1, 5]-二氧喹啉[2, 3-c]吡啶、[1, 4]-二氧哌啶[6, 5-b]吡啶和吡啶[4, 3-f][1, 4]噁唑啉,是由维生素B6的衍生物吡哆醇和吡哆胺合成的。