An unprecedented [C-2+C-1+C-1] coupling of an alkynyl, an allenylidene, and a CO unit: The formation of a highly unsaturated cyclobutenone derivativein the coordination sphere of rhodium(I)
J. Gil-rubio et al., An unprecedented [C-2+C-1+C-1] coupling of an alkynyl, an allenylidene, and a CO unit: The formation of a highly unsaturated cyclobutenone derivativein the coordination sphere of rhodium(I), ANGEW CHEM, 39(4), 2000, pp. 786