Kedar Nath Mitra and Sreebrata Goswami
A family of ortho-arylene diimine chelates, [OsBr2L2] (L = N-aryl-1,2-arylene diimine), which represent the first examples of osmium–quinonediimine complexes, are isolated from the reaction of [NH4]2[OsBr6] with aromatic amines, ArNH2.