%0 Journal Article %1 Schmidt.2011 %A Schmidt, Ricardo %A Moya, Sergio A. %A Aguirre, Pedro %A Fuentealba, Mauricio %A Leboschka, Markus %A Sieger, Monika %A Niemeyer, Mark %A Kaim, Wolfgang. %D 2011 %J Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences %K bromo complex crystal gold phenylnaphthyridine prepn structure %N 7 %P 677--680 %R 10.1515/znb-2011-0704 %T Synthesis, characterization and structure of tribromo(2-phenyl-1,8-naphthyridine)gold(III) %V 66 %X Neutral tribromo(2-phenyl-1,8-naphthyridine)gold(III), AuBr3(N-N), was prepd. by reaction of KAuBr4 with the ligand in CHCl3/C2H5OH and was characterized by 1H NMR spectroscopy and x-ray diffraction. The mol. and crystal structure of AuBr3(N-N)·0.5 THF (triclinic, P1̅, a 11.314(2), b 12.350(3), c 14.628(3) \AA, a 107.96(3), b 98.86(3), g 107.29(3)°, Z = 4, 173 K) shows coordination of the N8 nitrogen atom situated in the unsubstituted pyridine ring to the planar four-coordinate AuIII center. Whereas the AuBr3N best planes and the coordinated naphthyridine rings are not far from orthogonal (w $\sim$ 105°), the Ph substituents were found in the crystal with a $\sim$ 22° dihedral angle relative to the naphthyridine plane. Intermol. Au···Br distances close to the sum of the van der Waals radii indicate very weak interactions to form a quasi-dimeric arrangement in the crystal. on SciFinder(R)

@article{Schmidt.2011, abstract = {Neutral tribromo(2-phenyl-1,8-naphthyridine)gold(III), AuBr3(N-N), was prepd. by reaction of KAuBr4 with the ligand in CHCl3/C2H5OH and was characterized by 1H NMR spectroscopy and x-ray diffraction. The mol. and crystal structure of AuBr3(N-N)·0.5 THF (triclinic, P1̅, a 11.314(2), b 12.350(3), c 14.628(3) {\AA}, \textgreek{a} 107.96(3), \textgreek{b} 98.86(3), \textgreek{g} 107.29(3)°, Z = 4, 173 K) shows coordination of the N8 nitrogen atom situated in the unsubstituted pyridine ring to the planar four-coordinate AuIII center. Whereas the AuBr3N best planes and the coordinated naphthyridine rings are not far from orthogonal (\textgreek{w} $\sim$ 105°), the Ph substituents were found in the crystal with a $\sim$ 22° dihedral angle relative to the naphthyridine plane. Intermol. Au···Br distances close to the sum of the van der Waals radii indicate very weak interactions to form a quasi-dimeric arrangement in the crystal. [on SciFinder(R)]}, added-at = {2022-06-15T11:26:56.000+0200}, author = {Schmidt, Ricardo and Moya, Sergio A. and Aguirre, Pedro and Fuentealba, Mauricio and Leboschka, Markus and Sieger, Monika and Niemeyer, Mark and Kaim, Wolfgang.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/22fa146796c7e7909fd1d8bbff32463a3/huebleriac}, doi = {10.1515/znb-2011-0704}, interhash = {fe54ed5652d036801c32bad837cd0288}, intrahash = {2fa146796c7e7909fd1d8bbff32463a3}, issn = {0932-0776}, journal = {Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences}, keywords = {bromo complex crystal gold phenylnaphthyridine prepn structure}, number = 7, pages = {677--680}, timestamp = {2022-06-15T09:26:56.000+0200}, title = {Synthesis, characterization and structure of tribromo(2-phenyl-1,8-naphthyridine)gold(III)}, volume = 66, year = 2011 }