Formation of Inclusion Organoactinide Complexes with Boron-Containing Macrocycles

Journal of the American Chemical Society

Volumn 126, Issue 16, 2004, Pages 5066-5067

  Barnea, Eyal ^a   Andrea, Tamer ^a   Kapon, Moshe ^a   Eisen, Moris S ^a  

^a TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

ACTINIDE; BORON DERIVATIVE; MACROCYCLIC COMPOUND;

ARTICLE; CHEMICAL REACTION; COMPLEX FORMATION; CRYSTAL STRUCTURE; REACTION ANALYSIS; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 1942456804     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0498843     Document Type: Article

References (27)

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3. (a) Gerbeleu, N. V.; Arion, V. B. In Complex Formation and Stereochemistry of Coordination Compounds; Buslaev, Yu., Ed.; Nova Science Publishers: Commack, NY, 1996; p 133.
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11. +2 crown ether inclusion complex, see: Clark, D. L.; Keogh, D. W.; Palmer, P. D.; Scott, B. L.; Tait, C. D. Angew. Chem., Int. Ed. 1998, 37, 164.
12. (a) For crown ether complexes of the actinindes where the macrocycle occupies the second coordination sphere, see: Kannan, S.; Shanmugasundara, R. S.; Fun, H. K. Polyhedron 2001, 20, 2145 and references therein.
13. (b) For open-chain crown ether complexes of the actinides, see: Rogers, R. D.; Bond, A. H.; Witt, M. M. Inorg. Chem. 1991, 182, 9.
14. Hexaaza macrocycle, azacrowns, calixarene, and macrocyclic schiff base complexes of the actinides are also known. See: (a) Jacques, V.; Desreux, J. F. Inorg. Chem. 1996, 35, 7205.
15. (b) Sessler, J. L.; Mody, T. D.; Lynch, V. Inorg. Chem. 1992, 31, 529 and references therein.
16. 2O are known. See: Sofen, S. R.; Abu-Dari, K.; Freyberg, D. P.; Raymond, K. N. J. Am. Chem. Soc. 1978, 100, 7882.
17. For a review on boron-containing macrocycles, see: Höpfl, H. Struct. Bonding 2002, 103, 1.
18. Hexagonal bipyramid complexes of the actinides are known, mostly for dioxoactinides, where the two oxygens occupy the apical positions. See ref 6 and also: Li, Y.; Burns, P. C. J. Sol. State Chem. 2002, 166, 219 and references therein.
19. Commercial HBcat from Aldrich contains DMS; the DMS:HBcat ratio is 1:10.
20. 6, to complete the stoichiometric reaction.
21. 3, which is a structural fragment of the macrocycle presented here. See: Westcott, S. A.; Blom, H. P.; Marder, T. B.; Baker, R. T.; Calabrese, J. C. Inorg. Chem. 1993, 32, 2175.
22. Th-S bond length of known complexes vary from 2.768 to 3.053 Å. See: Wrobleski, D. A.; Cromer, D. T.; Ortiz, J. V.; Rauchfuss, T. B.; Ryan, R. R.; Sattelberger, A. P. J. Am. Chem. Soc. 1986, 108, 174 and refs cited therein.
23. Shannon, R. D. Acta Crystallogr. 1976, A32, 751.
24. Reaction of complex la with freshly prepared Hbcat·THF produced only Me-Bcat, probably because of the strong THF-HBcat interactions that prevent the formation of the macrocycle.
25. Early transition metal and lanthanide complexes are known to catalyze the hydroboration of alkenes with HBcat without the formation of macrocyclic complexes. See: (a) Bijpost, E. A.; Duchateau, R.; Teuben, J. H. J. Mol. Catal., A.: Chem. 1995, 95, 121.
26. (b) Harrison, K. N.; Marks, T. J. J. Am. Chem. Soc. 1992, 114, 9220.
27. Clegg, W.; Scott, A. J.; Dai, C.; Lesley, G.; Marder, T. B.; Norman, N. C.; Farrugia, L. G. Acta Crystallogr. 1996, C52, 2545.