Formation of zirconocene η2-imine complexes by rearrangement of cyclic iminoacyl complexes.
摘要:
Insertion of phenylisocyanide into bicyclic zirconacyclopentanes, obtained from a 1,7-octa- or 1,6-hepta-diene by reaction with dibutylzirconocene, affords initially an iminoacyl complex that rearranges on warming to form a zirconocene eta2-imine complex which inserts unactivated alkenes and alkynes.