2-Alkyl-1-benzostannepines 3 were prepared in one pot from (Z)-1-(o-bromophenyl)but-1-en-3-ynes 1 via tin hydride intermediates 2 and easily converted into 1-benzo-borepines 4 and 5, -stibepines 6, 7 and 8, and -tellurepines 9 by tin–metal exchange reaction in moderate to good yields.
2-烷基-1-
苯并斯坦尼匹林3是通过
锡氢化
中间体2,从(Z)-1-(邻
溴苯基)丁-1-
烯-3-炔1在一个反应容器中制备而成,并可以在中等到良好的产率下,轻松转化为1-
苯并
硼匹林4和5,-
锑匹林6、7和8,以及-
碲匹林9,通过
锡-
金属交换反应实现。