Studies on the syntheses of heterocyclic compounds. Part CDLXII. Total photolytic syntheses of aporphine [(±)-N-methyl-laurotetanine, (±)-cassythicine, and (±)-pukateine], proaporphine [(±)-orientalinone], and morphinandienone [(±)-pallidine and (±)-salutaridine] alkaloids
作者:T. Kametani、K. Fukumoto、S. Shibuya、H. Nemoto、T. Nakano、T. Sugahara、T. Takahashi、Y. Aizawa、M. Toriyama
DOI:10.1039/p19720001435
日期:——
proaporphine, and morphinandienone alkaloids by photolysis of phenolic bromoisoquinolines are described. The 8-bromo-1-(3-hydroxybenzyl)isoquinolines (34), (35), and (36) gave the aporphine alkaloids (±)-cassythicine (40), and (±)-pukateine (43), and (±)-N-methyl-laurotetanine (42), respectively. The 8-bromo-1 -(4-hydroxybenzyl)isoquinoline (37) afforded the proaporphine alkaloid (±)-orientalinone (46). The
描述了通过酚类溴代异喹啉的光解来合成一些阿朴啡,普鲁阿啡和吗啡二烯酮生物碱。8-溴-1-(3-羟基苄基)异喹啉(34),(35)和(36)给出了阿福啡生物碱(±)-胱氨酸(40)和(±)-普卡汀(43),和(分别是±)-N-甲基-月桂tetanine(42)。8-溴-1-(4-羟基苄基)异喹啉(37)提供了前胃啡肽生物碱(±)-orientalinone(46)。1-(2-溴苄基)-7-羟基异喹啉(39)得到吗啡二烯酮生物碱(±)-沙鲁他啶(49)。8-溴-1-(2-溴-5-羟基-4-甲氧基苄基)-1,2,3,4-四氢-7-羟基-6-甲氧基-2-甲基异喹啉的光解反应(38)异常产物,(±)-巴利定(48)。