Synthesis and structural characterization of [TpBut2]GaS: A terminal gallium sulfido complex in a system for which the indium counterpart is a tetrasulfido derivative, [TpBut2]In(η2-S4)

Journal of the Chemical Society - Dalton Transactions

Volumn , Issue 14, 1998, Pages 2279-2280

  Kuchta, Matthew C ^a   Parkin, Gerard ^a  

^a Och Spine at New York Presbyterian Hospitals   (United States)

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[No Author keywords available]

Indexed keywords

EID: 33748472587     PISSN: 03009246     EISSN: None     Source Type: Journal    
DOI: 10.1039/a803566k     Document Type: Article

References (25)

1. M. C. Kuchta and G. Parkin, Coord Chem. Rev., in the press.
2. M. C. Kuchta and G. Parkin, Inorg. Chem., 1997, 36, 2492.
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4. M. C. Kuchta and G. Parkin, Main Group Chem., 1996, 1, 291.
5. G. Parkin, Prog. Inorg. Chem., 1998, 47, 1.
6. A notable difference in their chemistry, however, is the greater tendency of indium to form subvalent derivatives. See, F. A. Cotton and G. Wilkinson, Advanced Inorganic Chemistry, Wiley, New York, 5th edn., 1988.
7. M. C. Kuchta, J. B. Bonanno and G. Parkin, J. Am. Chem. Soc., 1996, 118, 10914.
8. 3].
9. 4).
10. -1, T = 293 K, R1 = 0.1021 for 4780 reflections. CCDC reference number 186/1037.
11. -] provides an important contribution, in which case the multiple bond is best viewed as being composed of both covalent and ionic interactions, i.e. a semipolar double bond. See, L. Pauling, The Nature of the Chemical Bond, Cornell University Press, Ithaca, 3rd edn., 1960, p. 9.
12. The range of Ga-S bond lengths is 2.17-2.55 Å. CSD Version 5.14, 3D Search and Research Using the Cambridge Structural Database, F. H. Allen and O. Kennard, Chem. Des. Automat. News, 1993, 8, pp. 1 and 31-37.
13. For recent reviews which include singly bonded chalcogenolate complexes of the Group 13 elements, see, J. P. Oliver, J. Organomet. Chem., 1995, 500, 269;
14. J. Arnold, Prog. Inorg. Chem., 1995, 43, 353.
15. But2]GaTe and 2.214(1) and 2.422(1) Å, respectively. The increments in M≈E bond lengths are comparable to the values predicted by the double bond covalent radii of E: S (0.94), Se (1.07) and Te (1.27 Å). See ref. 2 and L. Pauling, The Nature of the Chemical Bond, Cornell University Press, Ithaca, 3rd edn., 1960.
16. 3PSe (see ref. 2).
17. x) (x = 1-3).
18. 4)] moiety are known. See, for example, P. P. Paul, T. B. Rauchfuss and S. R. Wilson, J. Am. Chem. Soc., 1993, 115, 3316;
19. S. Dhingra and M. G. Kanatzidis, Polyhedron, 1991, 10, 1069;
20. S. S. Dhingra and M. G. Kanatzidis, Inorg. Chem., 1993, 32, 3300;
21. D. L. Reger and P. S. Coan, Inorg. Chem., 1995, 34, 6226;
22. W. Bubenheim and U. Müller, Z. Anorg. Allg. Chem., 1994, 620, 1607.
23. N. Tokitoh, T. Matsumoto, H. Ichida and R. Okazaki, Tetrahedron Lett., 1991, 32, 6877.
24. 2.
25. 2 is a sulfido-bridged dimer; however, the supporting ligands adopt different co-ordination modes in these particular examples. See, W.-P. Leung, W.-H. Kwok, L. T. C. Law, Z.-Y. Zhou and T. C. W. Mak, Chem. Commun., 1996, 505.