@b_schwederski

Synthesis, electrochemistry and emission spectroscopy in fluid solution of four isomeric (a-diimine)Re(CO)3Hal complexes

, , , and . Journal of Organometallic Chemistry, 367 (1-2): 107--115 (1989)
DOI: 10.1016/0022-328X(89)87212-2

Abstract

Re(bdz)(CO)3X (X = Cl or Br; bdz = 3,3'-bipyridazine, 2,2'-bipyrazine, 2,2'-and 4,4'-bipyrimidine) were prepd. from Re(CO)5X by thermal substitution. All the complexes show long-wavelength emission at room temp. in CHCl3 soln. after irradn. into the metal-to-ligand charge transfer band. Spectroscopic data and electrochem. redn. potentials confirm the superior polarizing ability of neutral Re(CO)3X fragments for a-diimine p system, and the electrochem. and photophys. data can be correlated with the established properties of the free ligands, of their anion radicals, and of other d6 metal (W0, RuII) complexes. on SciFinder(R)

Links and resources

Tags

community