Organic reactions catalyzed by solid superacids. 10. Perfluorinated sulfonic acid resin (Nafion-H) catalyzed ring closure reaction of 2,2'-diaminobiphenyls. A preparative route to carbazoles
Organic reactions catalyzed by solid superacids. 10. Perfluorinated sulfonic acid resin (Nafion-H) catalyzed ring closure reaction of 2,2'-diaminobiphenyls. A preparative route to carbazoles
作者:Takehiko Yamato、Chieko Hideshima、Kazuaki Suehiro、Masashi Tashiro、G. K. Surya Prakash、George A. Olah