478832-91-6Relevant articles and documents
Bis(η5-cyclopentadienyl)- and bis(η5-indenyl)metallacycles of titanium and zirconium from methylenecyclopropanes by oxidative coupling
Binger, Paul,Müller, Patrik,Podubrin, Stefan,Albus, Stefan,Krüger, Carl
, p. 288 - 298 (2007/10/03)
Methylenecyclopropane (1a) reacts with bis(trimethylphosphane)titanocene (8) and (η2-1-butene)(trimethylphosphane)zirconocene (12a) via olefin complexes; e.g. 9, in a [2 + 2] cycloaddition to afford the metallacyclopentane derivates 10, 13 and