Popis: |
The title compounds were prepared by reaction of RuH2(CO)(PPh3)3 with [C7H7][BF4] in the presence of excess pyridine, 4-picoline or 2,2′-bipyridine. The compounds were characterized by IR, 1 H and 31 P NMR, and X-ray crystallography (for the 4-Mepy complex). The spectroscopic data as well as the results of the X-ray crystal structure show that the complexes contain trans-oriented phosphines and cis-pyridines. Details of the structural content and selected bond distances and angles are internally consistent. |