Pyridine macrocycles

Synthesis and crystal structure of [2,7,12-trimethyl-3,7,11,17-tetraazabicyclo[11.3.1]heptadeca-1(17),13,15-triene-κ4N]copper(II) bis(perchlorate)

Edward Gabrielle V. Hilvano, Guang Yang, Inno A. Emnacen, Elena V. Rybak-Akimov, Junie B. Billones, Maria Constancia O. Carrillo, Bruce C. Noll, Voltaire G. Organo