Crystal structure of fac-tricarbon-yl(quinoline-2-carboxyl-ato-κ(2) N,O)(tri-phenyl-arsane-κAs)rhenium(I)

Acta Crystallogr E Crystallogr Commun. 2016 Jan 6;72(Pt 2):114-6. doi: 10.1107/S2056989015024640. eCollection 2016 Feb 1.

Abstract

In the title compound, [Re(C10H6NO2)(CO)3{As(C6H5)3}], the coordination environment of Re(I) is that of a distorted octa-hedron. Three coordination sites are occupied by three carbonyl groups in a facial arrangement and the remaining three sites by tri-phenyl-arsane and deprotonated quinaldic acid in As-mono- and N,O-bidentate fashions, respectively. In the crystal, the complexes are linked through weak C-H⋯O hydrogen bonds, forming a three-dimensional network. It worth noting that, as far as we know, this complex is the first Re(I) tri-phenyl-arsane tricarbonyl compound to be reported.

Keywords: crystal structure; rhenium(I) tricarbonyl complex; rhenium(I) tri­phenyl­arsane and quinaldic acid complex; trans influence.