作者:D. H. Jones、G. F. Stephenson、G. W. Spray、W. R. Wragg
DOI:10.1039/j39690002176
日期:——
several 3,4,5,6-tetrahydrobenz[b]azocin-2(1H)-ones (III) by Beckmann rearrangement of the oximes of the corresponding 1,2-benzocyclohept-1-en-3-ones (II) is described. The lactams (III) were treated with sodamide and an alkylaminoalkyl chloride in dry xylene at reflux to give 1-alkylaminoalkyl-3,4,5,6-tetrahydrobenz[b]azocin-2(1H)-ones (IV) which, on reduction with lithium aluminium hydride, afforded
通过贝克曼重排相应1,2-苯并环庚-1-烯-3-酮的肟进行贝克曼重排,合成数个3,4,5,6-四氢苯并[ b ]偶氮星-2(1 H)-酮(III) (II)被描述。内酰胺(III)在干燥的二甲苯中用苏打酰胺和烷基氨基烷基氯在回流下处理,得到1-烷基氨基烷基-3,4,5,6-四氢苯并[ b ]偶氮素-2(1H)-一(IV),用氢化铝锂还原后,以良好的收率得到相应的1-烷基氨基烷基-1,2,3,4,5,6-六氢苯并[ b ]偶氮星(V)。1,2,3,4,5,6-六氢苯并[ b]中的几种转化描述了]偶氮电影系列。同分异构的1,2,3,4,5,6-六氢苯并的一些2-烷基氨基烷基衍生物(XIII)[ Ç异构1,2,3]吖辛因,3-(3-二甲氨基丙基)衍生物(X),还制备了4,5,6-六氢苯并[ d ]偶氮碱和3-(3-二甲基氨基丙基)-1,2-苯并环-辛-1-烯(XVII)。