207278-65-7Relevant academic research and scientific papers
Lewis acid-catalyzed or base-promoted regioselective cycloisomerization of N-imidoyl-o-alkynylanilines for synthesis of N-imidoyl-(1-H)-indoles and 4-alkylidene-3,4-dihydroquinazolines
Otani, Takashi,Jiang, Xue,Cho, Kinryo,Araki, Rino,Kutsumura, Noriki,Saito, Takao
supporting information, p. 1483 - 1492 (2015/05/19)
Product selectivity control for the synthesis of imidoylindoles and 4-alkylidenedihydroquinazolines from N-imidoyl-o-alkynylanilines via silver triflate-catalyzed cycloisomerization or tetrabutylammonium fluoride-promoted cyclization is described. The pro
Triflic acid-promoted cycloisomerization of 2-alkynylphenyl isothiocyanates and isocyanates: A novel synthetic method for a variety of indole derivatives
Saito, Takao,Sonoki, Yoshihiko,Otani, Takashi,Kutsumura, Noriki
supporting information, p. 8398 - 8407 (2014/12/10)
A new approach towards the synthesis of indole derivatives via triflic acid-promoted cycloisomerization with rearrangement of 2-(alkyn-1-yl)phenyl isothiocyanates and 2-(alkyn-1-yl)phenyl isocyanates has been achieved. By this methodology, structurally di
