Cation-Dependent Formation of Superstructures by One-Pot Self-Organization of Hydrogen-Bonded Nickel Complexes

Makoto Tadokoro, Kiyoshi Isobe, Hidehiro Uekusa, Yuji Ohashi, J. Toyoda, Kohji Tashiro, Kazuhiro Nakasuji

Angewandte Chemie International Edition · 1999 · 112 citations · 0 references

Concepts

Abstract

Four different types of molecular arrangements can be formed by one-pot synthesis, depending on the type of counter cation used, when a new anionic tris(biimidazolato)nickel(II) complex is used to form a network held together by hydrogen bonds. The connections occur through biimidazolate ligands, which can act as hydrogen bond donor as well as acceptor (see scheme).