Chemistry of Nitrosoimines. XII. Reactions of 3-Substituted 2-Nitrosoimino-2,3-dihydrobenzothiazoles with Alkyl Grignard Reagents
作者:Kin-ya Akiba、Motoyuki Hisaoka、Takayuki Kawamura、Naoki Inamoto
DOI:10.1246/bcsj.48.3270
日期:1975.11
3-Substituted 2-nitrosoimino-2,3-dihydrobenzothiazole (1) reacts with primary or secondary alkyl Grignard reagents to afford bis[o-(N-substituted amino)phenyl] disulfide, 3-substituted 2-N′-alkyl- and 2-N′,N′-dialkylhydrazono-2,3-dihydrobenzothiazoles as major products. In the reactions with secondary alkyl Grignard reagents, 3-substituted 2-N′-alkylidenehydrazono-2,3-dihydrobenzothiazole was also
3-取代的 2-亚硝基亚氨基-2,3-二氢苯并噻唑 (1) 与伯或仲烷基格氏试剂反应得到双[o-(N-取代氨基)苯基]二硫化物、3-取代的 2-N'-烷基-和2-N',N'-二烷基肼基-2,3-二氢苯并噻唑为主要产品。在与仲烷基格氏试剂的反应中,还生成了 3-取代的 2-N'-亚烷基腙-2,3-二氢苯并噻唑。已经总结并讨论了 1 与格氏试剂反应的一般特征。