SEARCH Articles Figures Tables Alkenyl-allenylidene ruthenium Allenylidene Allenylidene ruthenium catalysts Allenylidene-Ruthenium Complexes as Alkene Metathesis Catalyst Precursors the First Evidence Allenylidene-ruthenium rearrangements Allenylidenes Amino-allenylidenes ruthenium Cycloaromatization via Ruthenium-Allenylidene Complexes Ruthenium Allenylidenes and Indenylidenes as Catalysts in Alkene Metathesis Ruthenium allenylidene complexes Ruthenium allenylidene complexes formation Ruthenium allenylidene precatalyst Ruthenium allenylidene precursors Ruthenium allenylidene salt Ruthenium allenylidene species Ruthenium allenylidenes Ruthenium allenylidenes The Ruthenium Allenylidene Precursors