128345-93-7Relevant academic research and scientific papers
Tandem palladium-, cobalt-, and nickel-catalyzed syntheses of polycyclic ?-systems containing cyclobutadiene, benzene, and cyclooctatetraene rings
Schwager, Harald,Spyroudis, Spyros,Vollhardt, K. Peter C.
, p. 191 - 200 (2007/10/02)
A sequence is described in which CoI serves as a catalyst in the co-cyclization of 1,2-diethynylarenes (in turn derived by PdII-catalyzed alkynylation of the corresponding haloaromatics) with alkynes to furnish substituted biphenylen
