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Synlett 1990; 1990(9): 519-520
DOI: 10.1055/s-1990-21149
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Reactions of Isobenzofurans and Isoindoles: Cycloadditions with Oxyallyl Cations from Two Different Sources and Preferred Extended Attack to N-tert-Butylisoindole

Ahmed M. El-Khawaga* , H. Martin R. Hoffmann
  • *Department of Organic Chemistry, University of Hannover, Schneiderberg 1B, D-3000 Hannover, Federal Republic of Germany
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Publication Date:
08 March 2002 (online)

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Oxyallyl cations derived from 2,4-dibromo-3-pentanones cycloadd in a 1,3-fashion to 1,3-diphenylisobenzofuran (1) and N-tert-butylisoindole (2) to give the corresponding benzoannulated 8-oxa and 8-azabicyclo[3.2.1]octenones 6 -11.

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