Synthesis of 1-Aryl-1H-pyrrolo[2,3-b]pyridines (1-Aryl-7-azaindoles) by a Thermal Dehydration-Cyclization-Dehydrogenation Sequence of 2-Arylamino-3-(1-hydroxyalkyl)pyridines
作者:Kazuhiro Kobayashi、Seiki Fujita、Shuhei Fukamachi、Hisatoshi Konishi
DOI:10.3987/com-08-11441
日期:——
1-Aryl-1H-pyrrolo[2,3-b]pyridines (1-aryl-7-azaindoles) have been prepared in reasonable yields from the corresponding 2-arylamino-3-(1-hydroxyalkyl)pyridines, on heating at ca. 250 degrees C, through a successive dehydration/cyclization/dehydrogenation sequence.