Reactivity of bimetallic compounds containing planar tetracoordinate carbon toward unsaturated organic substrates

Article abstract of DOI:10.1021/om00006a047

Anti van't Hoff/le Bel compound 1 consisting of titanocene tolan and diethylborane units reacts with ethene, acetylenes, phosphaacetylenes, and acetone to give metallacycles 2, 3, 6, and 7, and in most cases the corresponding diethylorganylboranes are for