A ligand-conformation driving chiral generation and symmetry-breaking crystallization of a zinc(II) organoarsonate

Chem Commun (Camb). 2011 Aug 21;47(31):8862-4. doi: 10.1039/c1cc12914g. Epub 2011 Jul 11.

Abstract

An unusual ligand-conformation driving chiral generation and symmetry-breaking crystallization occurred simultaneously in the formation of a layered zinc(II) arsonate Zn(Hcapa)(4,4'-bipy) (1P) and its enantiomorph (1M) without any chiral sources, indicating that the asymmetrical crystallization of the coordination polymer from achiral precursors may be induced by the conformation control of the ligand.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Arsenicals / chemistry*
  • Circular Dichroism
  • Coordination Complexes / chemistry
  • Crystallization
  • Ligands*
  • Molecular Conformation
  • Stereoisomerism
  • Zinc / chemistry*

Substances

  • Arsenicals
  • Coordination Complexes
  • Ligands
  • arsonic acid
  • Zinc