95Mo NMR investigation on cationic [C5H5Mo(CO)2L2]BF4 complexes (L = group 15 donor ligands
摘要:
Photochemically-initiated oxidative fission of the Mo-Mo bond in [C5H5Mo(CO)3]2 by the ferricenium salt [(C5H5)2Fe]BF4 in the presence of four equivalents of L affords a good yield of [C5H5Mo(CO)2L2]BF4 (L = group 15 donor ligands). Mo-95 NMR data are reported and discussed together with the NMR and IR data of new complexes. Decomposition of the title cations in polar solvents affords low yields of the corresponding [C5H5Mo(CO)3L]BF4 complexes. The X-ray crystal structure of [C5H5Mo (CO)3{P(C6H5)3}]BF4 is reported. The cation has the CpML4 piano-stool geometry.
95Mo NMR investigation on cationic [C5H5Mo(CO)2L2]BF4 complexes (L = group 15 donor ligands
摘要:
Photochemically-initiated oxidative fission of the Mo-Mo bond in [C5H5Mo(CO)3]2 by the ferricenium salt [(C5H5)2Fe]BF4 in the presence of four equivalents of L affords a good yield of [C5H5Mo(CO)2L2]BF4 (L = group 15 donor ligands). Mo-95 NMR data are reported and discussed together with the NMR and IR data of new complexes. Decomposition of the title cations in polar solvents affords low yields of the corresponding [C5H5Mo(CO)3L]BF4 complexes. The X-ray crystal structure of [C5H5Mo (CO)3{P(C6H5)3}]BF4 is reported. The cation has the CpML4 piano-stool geometry.