Biscobaltocinium ions - Synthesis and properties

Tetrahedron Letters

Volumn 39, Issue 28, 1998, Pages 5023-5026

  Gleiter, Rolf ^a   Schimanke, Holger ^a  

^a UNIVERSITY OF HEIDELBERG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BISCOBALTOCINIUM; COBALT DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DRUG ISOLATION; DRUG STABILITY; DRUG SYNTHESIS; NONHUMAN; REACTION ANALYSIS; STRUCTURE ANALYSIS;

EID: 0032500063     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)00992-7     Document Type: Article

References (21)

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2. 1 Reviews: Watts, W. E. Organomet. Chem. Rev. 1979, 7, 399; Cais, M. Ibid. 1966, 1, 435.
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4. 2 Cais, M.; Dani, S.; Herbstein, F. H.; Kapon, M. J. Am. Chem. Soc. 1978, 100, 5554; Sime, R. L.; Sime, R. J. ibid. 1974, 96, 892; Behrens, U. J. Organomet. Chem. 1979, 182, 89.
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7. 3 Hill, E. A.; Wiesner, R. J. Am. Chem. Soc. 1969, 91, 509; Nesmeyanov, A. N.; Kazakova, L. I.; Reshetova, M. D.; Kazitsina, L. A.; Perevalova, E. G. Izv. Akad. Nauk. SSSR, Ser. Khim. 1970, 2804; Turbitt, T. D.; Watts, W. E. J. Chem. Soc. Perkin 2 1974, 185.
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14. 7 Reviews: Prakash, G. K. S.; Rawdah, T. N.; Olah, G. A. Angew. Chem. 1983, 95, 356; Angew. Chem. Int. Ed. Engl. 1983, 22, 390; Olah, G. A.; Prakash, G. K. S.; Sommer, J. Superacids, Wiley, New York, 1985.
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19. max (log ε) = 274 nm (4.59), 302 (3.49).
20. max (log ε) = 274 nm (4.70), 300 (3.40).
21. 3; 223K): δ = 170.3, 139.7, 133.6, 132.5, 129.4, 110.8, 97.9, 88.3, 87.2, 29.6, 29.2, 28.5. UV/Vis could not be recorded at room temperature.