A novel entry to cyclopenta[b]quinolines via thermal ring-expansion of (2-aminophenyl)-ethynyl-substituted squaric acid derivatives

A novel entry to cyclopenta[b]quinolines via thermal ring-expansion of (2-aminophenyl)-ethynyl-substituted squaric acid derivatives

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron - Volume 64, Issue 22, 26 May 2008, Pages 5336-5344

Peter S. Zehr, Reem Kayali, Eduardo Peña-Cabrera, Omar Robles-Resendiz, Alma D. Villanueva-Rendon, Björn C.G. Söderberg,