作者:Teruaki Mukaiyama、Kazuhiko Saigo、Hisashi Takei
DOI:10.1246/bcsj.44.190
日期:1971.1
compounds were obtained in good yields by the reactions of sulfonium bromides, such as dimethylphenacylsulfonium bromide, acetonyldimethylsulfonium bromide and ethoxycarbonylmethyldimethylsulfonium bromide, with isopropyl nitrite. On the other hand, (α-hydroxyiminophenacyl and -acetonyl)pyridinium bromides were obtained in quantitative yields by the reactions of pyridinium bromides, such as phenacylpyridinium
发现通过溴化锍,如二甲基苯甲酰基溴化锍、丙酮基二甲基溴化锍和乙氧基羰基甲基二甲基锍溴化锍与亚硝酸异丙酯反应,可以以良好的收率获得α-溴-α-羟基亚氨基化合物。另一方面,通过溴化吡啶鎓(例如苯甲酰基溴化吡啶鎓和丙酮基溴化吡啶鎓)与亚硝酸异丙酯反应,以定量收率获得(α-羟基亚氨基苯甲酰基和-丙酮基)吡啶鎓溴化物。此外,研究了通过上述反应获得的α-溴-α-羟基亚氨基化合物或(α-羟基亚氨基苯甲酰基)溴化吡啶鎓与几种亲核试剂的反应。