Neue Synthese von Lactamen der Dibenz[b,f]-1,4-thiazepin-, -oxazepin und Dibenz[b, e]-azepin-Reihe. 4. Mitteilung über siebengliedrige Heterocyclen
作者:J. Schmutz、F. Künzle、F. Hunziker、A. Bürki
DOI:10.1002/hlca.19650480212
日期:——
By intramolecular application of LEUCKART's amide synthesis using isocyanato-diphenylsulphides, -diphenyloxides and -diphenylmethanes with AlCl3 in o-dichlorobenzene a method has been found which gives in very good yields 10,11-dihydro-11-oxo-dibenz[b,f]-1,4-thiazepines (VII), -oxazepines (VIII), and 5,6-Dihydro-6-oxo-dibenz[b,e]-azepines (XI), respectively.
通过在分子内应用异氰酸根合-二苯基硫化物,-二苯氧化物和-二苯基甲烷与AlCl 3在邻二氯苯中的LEUCKART酰胺合成方法,发现了一种能够以非常好的收率得到10,11-dihydro-11-oxo-dibenz [b,f分别为-1,4-噻氮平(VII),-氧杂氮平(VIII)和5,6-二氢-6-氧杂二苯并[b,e]-氮杂平(XI)。