Abstract
Clusters of the series HRu2(μ-NC5H3CO2Me)(CO) 10-n(PPh3)n (n = 0,1) and H2Ru3(μ-NC5H3CO 2Me)2(CO)8-n(PPh3)n (n = 0,1) have been prepared. X-ray crystallographic studies of HRu3(μ-NC5H3-5-CO2Me)(CO) 9(PPh3) and H2Ru3(μ-NC5H3-5-CO 2Me)2(CO)7(PPh3) have been performed. The regiochemistry of PPh3 substitution in both is consistent with greater cis labilization by the N-donor atom compared with the C-donor atom of the nicotinyl ligand. The monohydrido-methyl nicotinate derivative, (μ-H)Ru3(μ-η2-NC5H3CO 2Me)(CO)9(PPh3), crystallizes in the orthorhombic space group Pbca (No. 61) with a = 22.891(3), b= 12.641(1), c = 24.694(3) Å, V=7145.6(14)Å3and Z = 8. The structure was solved and refined to R = 2.60% for 2191 data with |F0| ≥ 6σ(F0). The Ru3 triangle has interatomic distances (in increasing order) of Ru(1)-Ru(3) = 2.854(1), Ru(2)-Ru(3) = 2.861(1) and Ru(1)-Ru(2) = 2.910(1)Å.
| Original language | English |
|---|---|
| Pages (from-to) | 211-229 |
| Number of pages | 19 |
| Journal | Journal of Coordination Chemistry |
| Volume | 47 |
| Issue number | 2 |
| DOIs | |
| State | Published - 1999 |
Fingerprint
Dive into the research topics of 'Ligand substitution on HRu3(μ-NC5H3CO2Me)(CO) 10 and H2Ru3(μ-NC5H3CO 2Me)2(CO)8. Crystal structures of (μ-H)Ru3(μ-η2-NC5H3CO 2Me)(CO)9(PPh3)'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver