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Synlett 1998; 1998(12): 1357-1358
DOI: 10.1055/s-1998-1987
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Synthesis of Dimethyl Gloiosiphone A

Yoshinobu Hashizume* , Shojiro Maki, Mamoru Ohashi, Haruki Niwa
  • *Department of Applied Physics and Chemistry, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan; Fax + 81-424-86-1966; E-mail: niwa@pc.uec.ac.jp
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Publication Date:
31 December 2000 (online)

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A formal total synthesis of dimethyl gloiosiphone A (1) possessing a novel, densely oxygenated spiro[4.4]nonanedione framework was achieved starting with 6-methylenespiro[4.4]nonan-1-one.

dimethyl gloiosiphone A - red alga - spiro[4.4]nonanedione