The Li+-initiated twofold dehydrogenation and C-C bond formation of hexaphenylbenzene to the dilithium salt of the 9,10- diphenyltetrabenz[a,c,h,j]anthracene dianion

Angewandte Chemie - International Edition

Volumn 38, Issue 15, 1999, Pages 2240-2243

  Bock, Hans ^a   Havlas, Zdenek ^b   Gharagozloo Hubmann, Katayoun ^a   Sievert, Mark ^a  

^a GOETHE UNIVERSITY   (Germany)

^b INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY   (Czech Republic)

Author keywords

C C coupling; Dehydrogenations; Density functional calculations; Hydrocarbons; Polycycles

Indexed keywords

ANION; ANTHRACENE DERIVATIVE; BIPHENYL DERIVATIVE; ETHANE; LITHIUM; POLYCYCLIC HYDROCARBON;

ARTICLE; CALCULATION; CHEMICAL BINDING; CRYSTAL STRUCTURE; HYDROGENATION; MOLECULAR STABILITY; REACTION ANALYSIS; SOLVATION; THERMODYNAMICS;

EID: 0033516918     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3773(19990802)38:15<2240::AID-ANIE2240>3.0.CO;2-C     Document Type: Article

References (31)

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12. 3)] within the riding model. Crystallographic data (excluding structure factors) for the structure reported in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC-115814. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB21EZ, UK (fax: (+44) 1223-336-033; e-mail: deposit@ccdc.cam.ac.uk).
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23. -1.
24. -1.
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31. Laser-spectroscopic measurements for the parent molecule cyclohexa-1,4-diene: E. F. Cromwell, D.-J. Liu, M. J. J. Vrakking, A. H. Kung, Y. T. Lee, J. Chem. Phys. 1990, 92, 3230; their quantum-chemical discussion: R. J. Rico, M. Page, C. Doubleday, Jr., J. Am. Chem. Soc. 1992, 114, 1131.