9-phenylbicyclo[6.1.0]nonatetraenyl anion: A new diatropic 10 π-electron system |
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Authors: | Takeshi Kawase Masaji Oda |
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Institution: | Department of Chemistry, Faculty of Science, Osaka University, Toyonaka 560, Japan |
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Abstract: | Treatment of 9-chloro-9-phenylbicyclo6.1.0]nona-2,4,6-triene with excess bases gives, by the intermediacy of 9-phenylbicyclo6.1.0]-1-(9),2,4,6-tetraene, 9-phenylbicyclo6.1.0]tetraenyl anion of which 1H-NMR spectrum suggests some diatropic character of the molecule. |
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