Stéphane Parola, Renée Papiernik, Liliane G. Hubert-Pfalzgraf and Claudine Bois
The reaction between bismuth ethoxide and [Ba(thd)2]4 (Hthd = 2,2,6,6-tetramethylheptane-3,5-dione) afforded the octanuclear Bi4Ba4(µ4-O)2(µ3-OEt)8(µ-OEt)4(η2-thd)4 species in high yield, the structure being determined by single-crystal X-ray diffraction; the formation of this species was precluded in anaerobic media.