Formation and Characterization of the First Monoalumoxane, LAlO⋅B(C6F5)3

Dante Neculai, Herbert W. Roesky, A.M. Neculai, Jörg Magull, B. Walfort, Dietmar Stalke

Angewandte Chemie International Edition · 2002 · 106 citations · 0 references

Concepts

Abstract

Stabilization of the presumed AlO double bond in LAlO⋅B(C6F5)3, the simplest member of the alumoxane series, was achieved by the strong Lewis acid B(C6F5)3. LAlO⋅B(C6F5)3 was synthesized by hydrolysis of LAlMe2 with H2O⋅B(C6F5)3 and characterized by X-ray structure analysis (see picture) L=Et2NCH2CH2NC(Me)CHC(Me)NCH2CH2NEt2.