Hexacyanotriquinarenemethane dianion

Chemistry Letters

Volumn , Issue 10, 1997, Pages 1057-1058

  Kawase, Takeshi ^a   Wakabayashi, Masaki ^a   Oda, Masaji ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 21944438778     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1997.1057     Document Type: Article

References (25)

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3. Reviews: F. Weis, Quart. Rev., 24, 278 (1970); P. Dowd, Acc. Chem. Res., 5, 242 (1972); J. A. Berson, Acc. Chem. Res., 11, 446 (1978); P. Dowd and M. Chow, Tetrahedron, 38, 799 (1982); R. D. Little, Chem. Rev., 86, 875 (1986).
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9. 15
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18. 2: +0.51 for Cα, -0.28 forCβ, -0.16 for the CN, and-0.24 for the p-phenylene part.
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20. a values of 5.1 in N-methyl-2-pyrrolidone and 4.2 in dimethylsulfoxide have been reported for this compound; see, F. G. Bordwell, J. C. Branca, D. L. Hughes, and W. N. Olmstead, J. Org. Chem., 45, 3305 (1980).
21. 2O-NaOH) δ = 26.20, (ca 83), 118.18, 118.36, 130.31, 136.17, 138.25).
22. ox = +0.52 V) as a reference compound.
23. K. Takahashi, S. Takenaka, Y. Kikuchi, T. Takase, and T. Nozoe, Bull. Chem. Soc. Jpn., 47, 2272 (1974); K. Takahashi, S. Takenaka, and T. Nozoe, Tetrahedron, 30, 2191 (1974).
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25. J. J. Stwart, J. Comput. Chem., 10, 209 (1989); AM-1 calculations on MOPAC version 94 program were carried out on a CAShe system.