Synthesis and Oxidative Reactivity of 2,2’-Pyridylpyrrolide Complexes of Ni(II), Tsvetkov, Nikolay; Chen, Chun-Hsing; Andino, Jose; Lord, Richard L.; Pink, Maren; Buell, René W.; Caulton, Kenneth G., Inorg. Chem., 2013, 52(16), 9511-9521. DOI: 10.1021/ic4011746.