Spontaneous symmetry breaking of Co(II) metal-organic frameworks from achiral precursors via asymmetrical crystallization

Chem Commun (Camb). 2015 Oct 4;51(77):14489-92. doi: 10.1039/c5cc06166k.

Abstract

The racemic conglomerate (1P-NH3 + 1M-NH3) and enantioenriched bulk samples (1P-H2O or 1M-NH3) of Co(II) metal–organic frameworks were obtained from achiral precursors under different solvothermal conditions. The bulk homochirality was generated through asymmetrical crystallization in the absence of any chiral additives confirmed by single crystal X-ray diffraction and CD spectroscopy.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cobalt / chemistry*
  • Crystallization
  • Organic Chemicals / chemistry*
  • Stereoisomerism

Substances

  • Organic Chemicals
  • Cobalt