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13C NMR study of the 1-isopropyl-indanyl-ion in methylene chloride solution |
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| Authors: | Nguyen Anh Hung F Subira H Cheradame P Sigwalt |
| Institution: | 1. Laboratoire de Chimie Macromoléculaire, associé au C.N.R.S. Université Pierre et Marie Curie, 4 place Jussieu, 75005 Paris, France;2. Laboratoire de Chimie des polymères. Ecole Française de Papeterie 44, avenue Félix Viallet, 38000 Grenoble, France |
| Abstract: | 13C NMR study of the reaction between 3-isopropyl indene and trifluoromethane sulfonic acid in methylene chloride solution at ?70° shows the presence of 1-isopropyl indanyl cation. Proposed assignments of the chemical shifts show charge delocalisation due to the aromatic ring. |
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