Absolute configuration and conformation of 1,1′-spirobi [benz[f] indan] |
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| Authors: | Seiichi Imajo Atsumasa Kato Keiji Shingu Hiroko Kuritani |
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| Affiliation: | Department of Chemistry, Faculty of Science, Osaka University, Toyonaka, Osaka, 560 Japan |
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| Abstract: | Three diastereomers of (1S) 3-3′-di-t-butyl-1,1′-spirobi [benz[f] indan] have been prepared. In the 1Bb region all the isomers showed typical c.d. couplets of negative sign, reflecting the identity of configuration at the spiro center irrespective of their different conformations. |
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