β-Diiminato complexes of arsenic including the formally AsI compound [As3L3] [L = {N(C6H3Pri2-2,6)C(H)}2CPh]†
Abstract
The reaction of the potassium β-diiminate KL (L = [{N(Ar)C(H)}2CPh]−; Ar = C6H3Pri2-2,6) with AsI3 gave [AsI2L] (1), which upon reduction with KC8 produced [(κ1-L)2As–AsAs(κ2-L)] (2), having a unique bent chain of the three arsenic atoms in the formal oxidation states +2, 0 and +1.