Synthesis, characterization, and X-ray crystal structures of bis[N-(3,3-diphenylallylidene)quinolin-8-amine-kappa N,kappa N-8]copper(1+) tetraphenylborate(1-)([Cu(dpa-qa)(2)]-BPh4) and bis[N,N '-bis(3,3-diphenylallylidene)-[1,1 '-biphenyl]-2,2 '-diamine-kappa N,kappa N ']copper(1+) perchlorate ([Cu(bdpa-bda)(2)]ClO4 center dot 3 H2O)