New Synthesis of dl-sativene,dl-copacamphene,dl--sativenediol and dl-helminthosporal |
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Authors: | Mitsutoshi Yanagiya Kimiyoshi Kaneko Takashi Kaji Takeshi Matsumoto |
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Affiliation: | Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, Japan |
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Abstract: | Photocycloadducts from dl-piperitone and 1,1-dimethoxyethylene afforded bicyclo[3.2.1]oct-6-en-8-one derivatives under glc conditions in excellent yields. The synthesis of the title sesquiterpenes was accomplished using the bridged bicyclic compounds as intermediates. |
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