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Synlett 1999; 1999(10): 1618-1620
DOI: 10.1055/s-1999-2896
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Spiro-Annulation via Ring Closing Metathesis Reaction

Sambasivarao Kotha* , Ethirajan Manivannan, Thota Ganesh, Nampally Sreenivasachary, Ashoke Deb
  • *Department of Chemistry, Indian Institute of Technology, Powai, Mumbai-400 076, India; E-mail: srk@ether.chem.iitb.ernet.in
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Publication Date:
31 December 1999 (online)

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Various spiro cyclic systems are prepared from β-di-carbonyl compounds and active methylene substrates via palladium catalyzed allylation and ring-closing metathesis (RCM) reaction as key steps.

allylation - metathesis - cyclopentane - spiro compounds - annulation