Substitution reactions on alkaline earth metal iodides: A large anionic Sr12-aggregate [{Sr6(O)(μ3-I)(I)2(OtBu)7(thf)3}2(μ-I)]-

Main Group Chemistry

Volumn 5, Issue 1, 2006, Pages 41-49

  Maudez, W ^a   Vig Slenters, T ^a   Mirolo, L ^a   Fleury, A ^a   Fromm, K M ^a  

^a UNIVERSITY OF BASEL   (Switzerland)

Author keywords

Aggregates; Alkaline earth metals; Cluster compounds; Iodides; Oxide materials; Substitution reactions

Indexed keywords

EID: 35349010700     PISSN: 10241221     EISSN: 17451167     Source Type: Journal    
DOI: 10.1080/10241220600841862     Document Type: Conference Paper

References (30)

1. C. Schade, P. von Ragué Schleyer. Sodium, potassium, rubidium, and cesium: X-ray structural analysis of their organic compounds. Adv. In Organomet. Chem., 27, 169 (1987).
2. M. Geissler, J. Kopf, B. Schubert, E. Weiss, W. Neugebauer, P. von Ragué Schleyer. Alkyl-and arylmetal compounds. 34. Tetrameric and dodecameric (tert-butylethynyl)lithium: a new type of aggregation in organolithium compounds. Angew. Chem. Int. Ed., 38, 569 (1987).
3. W.S. Rees, C.R. Caballero, W. Hesse. Alkoxyalkyl-substituted b-diketonate complexes of barium and copper: evidence for inter-and intramolecular stabilization. Angew. Chem. Int. Ed., 43, 786 (1992).
4. R.P. Davies, P.R. Raithby, R. Snaith. Lithiation of a simple amine with a large excess of n-butyllithium: the remarkable product (Ph2NLi) [Ph(C6H4Li)NLi]2(nBuLi)2(Et2O)4. Angew. Chem. Int. Ed. Engl., 36, 1215 (1997).
5. X. He, J.F. Allan, B.C. Noll, A.R. Kennedy, K.W. Henderson. Stereoselective EnolizationsMediated by Magnesium and Calcium Bisamides: Contrasting Aggregation Behavior in Solution and in the Solid State. J. Am. Chem. Soc., 127, 6920 (2005).
6. M. Driess, U. Hoffmanns, S. Martin, K. Merz, H. Pritzkow. Lithiated clusters from primary silylphosphines and silylarsines: spherical bodies with and without Li2O filling. Angew. Chem. Int. Ed., 38, 2733 (1999).
7. M. Westerhausen, M. Krofta, P. Mayer. Synthesis of a hexanuclear calcium-phosphorus cage. Z. Anorg. Allg. Chem., 626, 2307 (2000).
8. H. Bock, J.-M. Lehn, J. Pauls, S. Holl, V. Krenzel. Interactions in molecular crystals, part 141. Sodium salts of the bipyridine dianion: polymer [(bpy)2{Na(dme)}2], cluster[(Na8O)Na6(bpy)6(tmeda)6], and monomer [(bpy)2{Na(pmdta)}2]. Angew. Chem. Int. Ed. Engl., 38, 952 (1999).
9. M. Veith. Cage compounds with main-group metals. Chem. Rev., 90, 3 (1990).
10. T. Grö b, K. Harms, K. Dehnicke. Alkali metal phosphoraneiminates. New syntheses and crystal structures of [RbNPPh3]6 and [CsNPPh3]4. Z. Anorg. Allg. Chem., 626, 1065 (2000).
11. R.E. Mulvey. Synthetic and structural developments in hetero-s-block-metal chemistry: new ringladdering, ring-stacking and other architectures. Chem. Soc. Rev., 27, 339 (1998).
12. K.M. Fromm, E.D. Gueneau. Structures of Alkali and Alkaline Earth Metal Clusters with Oxygen Donor Ligands, Polyhedron, 23(9), 1479 (2004).
13. K.F. Tesh, T.P. Hanusa. Formation and Solid State Structure of a Tetranuclear Oxoaryloxide Cluster of Barium, [Ba4(O)(OC6H2C(H2NMe2)3)](C7H8)3. J. Chem. Soc., Chem. Comm., 879 (1991).
14. A.P. Purdy, J.C.F. George, J.H. Callahan. New Alkoxides of Copper and the Alkali and Alkaline Earth Metals. Crystal Structure of Na2Cu [OCH(CF3)2]4. Inorg. Chem., 30, 2812 (1991).
15. P. Miele, J.D. Foulon, N. Hovnanian, L. Cot. Synthesis of the first bimetallic Barium Yttrium oxo Alkoxide: Crystal Structure of [Y4Ba2(O)(OEt)8(dpm)6]. J. Chem. Soc., Chem. Comm., 29 (1993).
16. K.G. Caulton, L.G. Hubert-Pfaltzgraf. Synthesis, Structural Principles, and Reactivity of Heterometallic Alkoxides, Chem. Rev., 969 (1990).
17. K.M. Fromm. Synthesis and Crystal Structure of Li [{Ca7(m3-OH)8(thf)12}2I]-3THF, a unique H-bound dimer of a Ca7-Cluster on the way to sol-gels. Chem. Comm., 1659 (1999).
18. S.C. Goel, M.A. Matchett, M.Y. Chiang, W.E. Buhro. A very large calcium dialkoxide molecular aggregate having a CdI2 core geometry: Ca9(OCH2CH2OMe)18(HOCH2CH2OMe)2. J. Am. Chem. Soc., 113, 1844 (1991).
19. N.Ya. Turova, E.P. Turevskaya, V.G. Kessler, A.I. Yvanovsky, Y.T. Struchkov. Synthesis, crystal and molecular structure of calcium oxo ethoxide, [Ca6(m4-O)2(m3-OEt)4(OEt)4]-14EtOH. J. Chem. Soc., Chem. Comm., 21 (1993).
20. R. Cacciapaglia, S. Di Stefano, E. Kelderman, L. Mandolini. Supramolecular catalysis of ester and amide cleavage by a dinuclear barium(II) complex. Angew. Chem., Int. Ed., 38, 348 (1999).
21. S.K. Pandey, A. Steiner, H.W. Roesky, D. Stalke. The first solvent-free chelate-and cubane-type barium complexes: efficient sol-gel formers. Angew. Chem. Int. Ed. Engl., 32, 596 (1993).
22. K.M. Fromm, E.D. Gueneau, H. Goesmann. Synthesis and crystal structure of [IBa(OtBu)4 {Li(thf)}4(OH)]: a mixed ligand heterometallic cluster with an unusual low coordination number for barium. Chem. Comm., 2187 (2000).
23. K.M. Fromm, E.D. Gueneau, G. Bernardinelli, H. Goesmann, J.Weber, M.-J. Mayor-Ló pez, P. Boulet, H. Chermette. Understanding the Formation of New Clusters of Alkali and Alkaline Earth Metals: a New Synthetic Approach, Single Crystal Structures and Theoretical Calculations. J. Am. Chem. Soc., 125, 3593 (2003).
24. H. Bock, T. Hauck, C. Naether, N. Roesch, M. Staufer, O.D. Haeberlen. Lipophilically wrapped polyion aggregates. 1. Interactions in crystals. 69. The lipophilically wrapped polyion aggregate {[Ba6Li3O2]11\+ [7OC(CH3)3]11(OC4H8)3}, a face-sharing (octahedron \+ prismane) Ba6Li3O2 polyhedron in a hydrocarbon ellipsoid: preparation, single crystal structure analysis, and density functional calculations. Angew. Chem., Int. Ed. Engl., 34, 1353 (1995).
25. A.R. Kennedy, J.G. MacLellan, R.E. Mulvey, A. Robertson. A new approach to lithium-heavier alkali metal interchange reactions: synthesis of a tetralithium pentasodium mixed alkoxide-amide domeshaped cage compound with an encapsulated hydroxide molecule. Dalton Trans., 22, 4112 (2000).
26. W. Maudez, D. Hä ussinger, K.M. Fromm. Revealing the Structure of Lithium-Calcium-Phenolates: A New Access and Cluster Transformation as a Function of Solvent. Z. Anorg. Allg. Chem., accepted for publication.
27. K.G. Caulton, M.H. Chisholm, S.R. Drake, J.C. Huffman. Preparation, Crystal and Molecular Structure of a Hydrocarbon Solubile, Volatile Oxo-alkoxide of Barium: H4Ba6(O)(OCH2CH2OCH3)14. J. Chem. Soc. Chem. Commun., 1498 (1990).
28. B. Borup, J.A. Samuels, W.E. Streib, K.G. Caulton. A Soluble Alkoxide of Barium with a Cubane Structure. Inorg. Chem., 33, 994 (1994).
29. K.G. Caulton, M.H. Chisholm, S.R. Drake, K. Folting, J.C. Huffman. Synthesis and Structural Characterisation of the Alkaline Earth Aggregates [H2Ba8(O)2(OPh)14(HMPA)6] and [H2Sr6Ba2(O)2(OPh)14(HMPA)6]. A New Structural Type Displaying Metal Ion Site Selectivity. Inorg. Chem., 32, 816 (1993).
30. N.D.R. Barnett, W. Clegg, L. Horsburgh, D.M. Lindsay, Q.-Y. Liu, F.M. Mackenzie, R.E. Mulvey, P.G. Williard. Novel octameric structure of the lithium primary amide [{ButN(H)Li}8] and its implication for the directed synthesis of heterometallic imide cages. J. Chem. Soc., Chem. Commun., 2321 (1996).