A new heterocyclic system, pyrido[2,1-a]pyrrolo[3,2-c]isoquinoline, showing stimuli responsive fluorescence, was synthesized via Pd-catalyzed intramolecular cyclization of 1-[1-benzyl-2-(2-bromophenyl)-1H-pyrrol-3-yl]pyridin-1-ium bromides.
通过1-[1-苄基-2-(2-溴苯基)-1H-吡咯-3-基]吡啶-1-铵溴化物的Pd催化内环化反应,合成了一种新的杂环系统,即吡啶[2,1-a]吡咯[3,2-c]异喹啉,显示出刺激响应荧光。