Concepedia

1-Azadiene complexes of zirconocene

Jeremy Davis, Richard J. Whitby, Albert Jaxa‐Chamiec

Journal of the Chemical Society Chemical Communications · 1991 · 33 citations · 9 references

DOI

Concepts

Abstract

1-Azadiene complexes of zirconocene were prepared by ligand exchange between zirconocene butene and the 1-azadiene, and by a C–H activation route from allylic amines; they are best described as 1-zircona-2-azacyclopent-3-enes and 5-unsubstituted examples are fluxional.

References

9

Metal-promoted cyclization. 19. Novel bicyclization of enynes and diynes promoted by zirconocene derivatives and conversion of zirconabicycles into bicyclic enones via carbonylation

Ei‐ichi Negishi, Steven J. Holmes, James M. Tour et al. · Journal of the American Chemical Society · 1989 · 410 citations

, , +13

Synthesis, structure, and equilibration of s-cis- and s-trans- .eta.4-conjugated diene-zirconocene complexes

Gerhard Erker, Joachim Wicher, Klaus Engel et al. · Journal of the American Chemical Society · 1980 · 220 citations

, , +10

Zirconocene complexes of imines. General synthesis, structure, reactivity, and in situ generation to prepare geometrically pure allylic amines

Stephen L. Buchwald, Brett T. Watson, M. Woods Wannamaker et al. · Journal of the American Chemical Society · 1989 · 204 citations

, , +8

Synthesis of substituted pyrroles via zirconocene complexes of imines

Stephen L. Buchwald, M. Woods Wannamaker, Brett T. Watson · Journal of the American Chemical Society · 1989 · 70 citations

, , +11

A regioselective synthesis of pyrroles via the coupling of .alpha.,.beta.-unsaturated imines with esters or N,N-dimethylformamide promoted by NbCl3(DME)

Eric J. Roskamp, Peter S. Dragovich, Jack B. Hartung et al. · The Journal of Organic Chemistry · 1989 · 65 citations

, , +8