Convenient construction of spiro[indoline-3,5'-pyrrolo[3,4-c]carbazole] and spiro[indene-2,5'-pyrrolo[3,4-c]carbazole] via acid-catalyzed Diels-Alder reaction
Chen Yan, Jing Sun, Chao-Guo Yan
Convenient construction of spiro[indoline-3,5'-pyrrolo[3,4-c]carbazole] and spiro[indene-2,5'-pyrrolo[3,4-c]carbazole] via acid-catalyzed Diels-Alder reaction
Chen Yan, Jing Sun, Chao-Guo Yan
中国化学快报 . 2021, (03): 1253 -1256 .  DOI: 10.1016/j.cclet.2020.08.052