DOI: 10.1039/A906654C
(Paper)
Reference Section for: Chem. Commun., 1999, 2091-2092
Synthesis and structure of η5-bonded pyrrolyl complexes of calcium and strontium
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Herbert Schumann, Jochen Gottfriedsen and Jörg Demtschuk
Abstract
Calcium and strontium diiodide react with 2,5-di-tert-butylpyrrolylsodium in THF yielding [M(pyr*)2(THF)] (M = Ca, Sr; pyr* = NC4H2But2-2,5) for which NMR spectra and the X-ray structures confirm the η5-bonding character of the ligands.
References
- M. Köckerling, S. Stubenrauch, D. Bläser and R. Boese, J. Chem. Soc., Chem. Commun., 1991, 1368 RSC; N. Kuhn, K. Jendal, R. Boese and D. Bläser, Chem. Ber., 1991, 124, 89 CAS; N. Kuhn, G. Henkel and S. Stubenrauch, Angew. Chem., 1992, 104, 766 CAS; N. Kuhn, G. Henkel and S. Stubenrauch, J. Chem. Soc., Chem. Commun., 1992, 760 RSC; M. Köckerling, S. Stubenrauch, R. Boese and D. Bläser, J. Organomet. Chem., 1992, 440, 289 CrossRef CAS.
- (a) H. Schumann, J. Winterfeld, H. Hemling and N. Kuhn, Chem. Ber., 1993, 126, 2657 CAS; (b) H. Schumann, E. C. E. Rosenthal, J. Winterfeld and Gabriele Kociok-Köhn, J. Organomet. Chem., 1995, 495, C12 CrossRef CAS; (c) H. Schumann, E. C. E. Rosenthal, J. Winterfeld, R. Weimann and J. Demtschuk, J. Organomet. Chem., 1996, 507, 287 CrossRef CAS.
- M. Westerhausen, M. Wieneke, H. Nöth, T. Seifert, A. Pfitzner, W. Schwarz, O. Schwarz and J. Weidlein, Eur. J. Inorg. Chem., 1998, 1175 CrossRef CAS.
- (a) M. L. Hays and T. P. Hanusa, Adv. Organomet. Chem., 1996, 40, 117 CAS; (b) P. Jutzi and N. Burford, Metallocenes, ed. A. Togni and R. L. Halterman, Wiley–VCH, New York, 1998, p. 28 Search PubMed.
- L. M. Engelhardt, P. C. Junk, C. L. Raston and A. H. White, J. Chem. Soc., Chem. Commun., 1988, 1500 RSC; P. Jutzi, W. Leffers, G. Müller and B. Huber, Chem. Ber., 1989, 122, 879 CAS.
- R. Ramasseul and A. Rassat, Chem. Commun., 1965, 453 RSC.