Heterocycles as ligands. 12. (2,5-(tert-Bu)2C4H2N)2Co: the first diazacobaltocene.
In: Journal of the Chemical Society, Chemical Communications, (1991) ; Nr. 19, S. 1368-1370
Zeitschriftenaufsatz / Fach: Chemie
Lithiation of 2,5-di-tert-butylpyrrole with BuLi in THF-PhMe followed by treatment with CoCl2 gave 70% 1,1'-diazacobaltocene I. Oxidn. of I with ferricinium tetrafluoroborate gave the cobalticenium salt. The crystal structure and cyclic voltammetry of I was discussed.