Unusual desulfurization of a nickel dithiolene by bis(2-diphenylphosphinophenyl)phenylphosphine (tp) to produce Ni(tp)(R4btimdt) [R4btimdt = 5,5'-bis(1,3-diaikyl-4-imidazolidine-2-thione-4-thiolate], the first complex of this class of ligands

Chemical Communications

Volumn , Issue 20, 1999, Pages 2093-2094

  Bigoli, Francesco ^a   Deplano, Paola ^b   Mercuri, Maria Laura ^b   Pellinghelli, Maria Angela ^a   Pintus, Gloria ^b   Trogu, Emanuele F ^b  

^a UNIVERSITY OF PARMA   (Italy)

^b UNIVERSITY OF CAGLIARI   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

LIGAND; NICKEL; PHOSPHINE DERIVATIVE;

ARTICLE; CHEMICAL STRUCTURE; COMPLEX FORMATION; DESULFURIZATION;

EID: 0033592652     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/a906392g     Document Type: Article

References (10)

1. F. Bigoli, P. Deplano, F. A. Devillanova, V. Lippolis, P. J. Lukes, M. L. Mercuri, M. A. Pellinghelli and E. F. Trogu, J. Chem. Soc., Chem. Commun., 1995, 371.
2. F. Bigoli, P. Deplano, F. A. Devillanova, J. R. Ferraro, V. Lippolis, P. J. Lukes, M. L. Mercuri, M. A. Pellinghelli, E. F. Trogu and J. M. Williams, Inorg. Chem., 1997, 36, 1218.
3. F. Bigoli, P. Deplano, M. L. Mercuri, M. A. Pellinghelli, G. Pintus, E. F. Trogu, G. Zonnedda, H. H. Wang and J. M. Williams, Inorg. Chim. Acta, 1998, 273, 175.
4. U. T. Mueller-Westerhoff, B. Vance and D. I. Yoon, Tetrahedron, 1991, 47, 909.
5. 2O of the crude product, a complete separation of 2 from the excess of the less solubie tp was achieved. Well shaped pure red-brown crystals (70 mg, 72% yield), were obtained.
6. 2 = 0.2932(all data)]. Data were collected from an Enraf-Nonius CAD4 diffractometer (Cu-Kα radiation, λ = 1.54184 Å). In the final refinement rigid-body constraints for all butyl groups in 2 and for solvent molecules in 4, occupancy factor of 0.55 and 0.45 for the atoms of the two images of the disordered ethyl group in 4. CCDC 182/1406.
7. S. Al-Ahmad, B. Boje, J. Magull, T. B. Rauchfuss and Y. Zheng, J. Am. Chem. Soc., 1995, 117, 1145.
8. F. Bigoli, P. Deplano, M. L. Mercuri, M. A. Pellinghelli, A. Sabatini, E. F. Trogu and A. Vacca, Can. J. Chem., 1995, 73, 380 and references therein.
9. 2-EtOH to give pure orange-red crystals (0.17 g, 40% yield).
10. B. Chiswell and L. M. Venanzi, J. Chem. Soc. A, 1966, 417.