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Synthesis 1992; 1992(3): 309-314
DOI: 10.1055/s-1992-26098
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A General Synthesis of 1-Nitro-2-phenyl-4-oxospiro[2.5]octanes

Daniel Dauzonne* , Hubert Josien, Pierre Demerseman
  • *Service de Chimie de I'Institut Curie, Section de Biologie, URA 1387-P du CNRS, 26 rue d'Ulm, F-75231 Paris Cedex 05, France
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Publication Date:
17 September 2002 (online)

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The novel title compounds 6 and 7 were conveniently synthesized by a facile two-step route starting from (2-chloro-2-nitroethenyl)benzenes 2 via the base-induced cyclopropanations of the intermediate 2-(2-chloro-2-nitro-1-phenylethyl)cyclohexanones 3 and 4.