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Synlett 1995; 1995(2): 199-200
DOI: 10.1055/s-1995-4917
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On the Stereochemistry of Intramolecular Diels-Alder Reaction of o-Quinodimethanes with Trifluoromethylallyl alcohols - A Novel Approach to 18-Trifluoroestrans

Hideo Nemoto, Atsushi Satoh, Keiichiro Fukumoto*
  • *Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-77, Japan
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Publication Date:
31 December 2000 (online)

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The stereochemical course of an intramolecular Diels-Alder reaction of o-quinodimethanes with trifluoromethylallyl alcohols bearing various protecting groups was examined and a novel approach to 18-trifluoroestrans was developed.

Diels-Alder - o-quinodimethane - trifluoromethyl-des A B-trienic steroid - 18-trifluoroestran