The first trimetallic lithium-sodium-potassium complex: Synthesis and crystal structure of a twelve-vertex Li2Na2K2N4O2 cage molecule containing an amide-alkoxide combination

Journal of the American Chemical Society

Volumn 118, Issue 19, 1996, Pages 4721-4722

  Mackenzie, Fiona M ^a   Mulvey, Robert E ^a   Clegg, William ^b   Horsburgh, Lynne ^b  

^a UNIVERSITY OF STRATHCLYDE   (United Kingdom)

^b NEWCASTLE UNIVERSITY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

METAL COMPLEX;

ARTICLE; COMPLEX FORMATION; DRUG SYNTHESIS;

EID: 0029980076     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja960327t     Document Type: Article

References (26)

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11. Mordini, A. In Advances in Carbanion Chemistry: Snieckus, V., Ed.; JAI Press: London, 1992; Vol. 1, pp 1-42.
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14. (a) A unimetal amide-alkoxide complex is known, see: Henderson, K. W.: Walther, D. S.; Williard, P. G J. Am. Chem. Soc. 1995, 117, 8680.
15. (b) Compare the unimetal carbanion-alkoxide: Marsch, M.; Harms, K.; Lochmann, L.; Boche, G. Angew. Chem., Im. Ed. Engl. 1990, 29, 308.
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19. 5NaO)C,H,K,Li,N,Na. From the stoichiometry within 1 it can be assumed that lithium tert-butoxide (10 mmol) remained in solution.
20. -3. Programs: Siemens SMART and SAINT control and integration software, SHELXTL (G.M. Sheldrick, Universtry of Göttingen, Germany), and local proarams. Selected dimensions (Å and deg): K(1)-N(11) 2.955(4). K(1)-N(21′) 2.882(3), K(1)-O(1) 2.925(2), K(1)-O(1′) 2.932(2), K(1)-N(41) 2.974(3), K(1)-N(42) 2.917(3), Na(1)-N(11) 2.380(4), Na(1)-N(21) 2.438(3), Na(1)-N(31) 2.471(3), Na(1)-N(32) 2.541(3), Li(1)-N(11)2.151(6), Li(1)-N(21) 2.148(5), Li(1)-O(1) 1.949(5), Li(1)-O(1′) 1.947(6), Q(1)-K(1)-O(1′) 54.42(7), N(11)-K(1)-N(21′) 138.61(9), N(41)-K(1)-N(42) 63.45(10), N(11)-Na(1)-N(21) 89.73(11), N(31)-Na(1)-N(32) 74.46(9), N(11)-Li(1)-N(21) 104.5(2), O(1)-Li(1)-O(1′) 86.8(2).
21. For reviews of X-ray structures, see (for lithium): Setzer, W.; Schleyer, P.v.R. Adv. Organomet. Chem. 1985, 24, 353. For heavier alkali metals see: Schade, C.: Schleyer, P.v.R. Adv. Organomet. Chem. 1987, 27, 169. For amides see: Gregory, K.; Schleyer, P.v.R.; Snaith, R. Adv. Inorg. Chem. 1991, 37, 47 Mulvey, R. E. Chem. Soc. Rev. 1991, 20, 167.
22. For reviews of X-ray structures, see (for lithium): Setzer, W.; Schleyer, P.v.R. Adv. Organomet. Chem. 1985, 24, 353. For heavier alkali metals see: Schade, C.: Schleyer, P.v.R. Adv. Organomet. Chem. 1987, 27, 169. For amides see: Gregory, K.; Schleyer, P.v.R.; Snaith, R. Adv. Inorg. Chem. 1991, 37, 47 Mulvey, R. E. Chem. Soc. Rev. 1991, 20, 167.
23. For reviews of X-ray structures, see (for lithium): Setzer, W.; Schleyer, P.v.R. Adv. Organomet. Chem. 1985, 24, 353. For heavier alkali metals see: Schade, C.: Schleyer, P.v.R. Adv. Organomet. Chem. 1987, 27, 169. For amides see: Gregory, K.; Schleyer, P.v.R.; Snaith, R. Adv. Inorg. Chem. 1991, 37, 47 Mulvey, R. E. Chem. Soc. Rev. 1991, 20, 167.
24. For reviews of X-ray structures, see (for lithium): Setzer, W.; Schleyer, P.v.R. Adv. Organomet. Chem. 1985, 24, 353. For heavier alkali metals see: Schade, C.: Schleyer, P.v.R. Adv. Organomet. Chem. 1987, 27, 169. For amides see: Gregory, K.; Schleyer, P.v.R.; Snaith, R. Adv. Inorg. Chem. 1991, 37, 47 Mulvey, R. E. Chem. Soc. Rev. 1991, 20, 167.
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