Syntheses of Naphtonaphthridines by Skraup Reaction Using 3-Aminobenzo(g or h)quinoline.
作者:Isao TAKEUCHI、Yoshiki HAMADA、Minoru HIROTA
DOI:10.1248/cpb.41.747
日期:——
Naphtho[2, 1-f][1, 7]naphthyridine (5, angular type) and naphtho[2, 1-b][1, 5]naphthyridine (6, linear type) were obtained by the Skraup reaction of 3-aminobenzo[h]quinoline (4), but 3-aminobenzo[g]quinoline gave only naphtho-[2, 3-f][1, 7]naphthyridine (18, angular type).
通过3-的Skraup反应得到萘并[2, 1-f][1, 7]萘啶(5,角型)和萘并[2, 1-b][1, 5]萘啶(6,线型)氨基苯并[h]喹啉(4),但3-氨基苯并[g]喹啉仅产生萘并-[2, 3-f][1, 7]萘啶(18,角型)。