SEARCH Articles Figures Tables Allene heteroallene Dimerization heteroallene Eichler, Barrett, and West, Robert, Chemistry of Group 14 Heteroallenes Group 14 heteroallenes Heteroallenes Heteroallenes Heteroallenes 1-silaallenes Heteroallenes coordinated Heteroallenes dimerization Heteroallenes metal complexes Heteroallenes reactivity Heteroallenes, cycloaddition Heteroallenes, reaction with Phosphorane, diethoxythiovinylidenetriphenylreactions with heteroallenes Phosphorane, thioxovinylidenetriphenylreaction with heteroallenes Phosphorane, thioxovinylidenetriphenylreaction with heteroallenes cycloaddition Phosphorane, thioxovinylidenetriphenylreaction with heteroallenes synthesis