General route to 2-alkyl-2-butenolactones via the retro-Diels-Alder reaction |
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Authors: | Akitami Ichihara Noriki Nio Yoshihiko Terayama Ryoji Kimura Sadao Sakamura |
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Affiliation: | Department of Agricultural Chemistry, Faculty of Agriculture Hokkaido University, Sapporo 060, Japan |
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Abstract: | Various 2-alkyl-2-butenolactones were simply prepared from cyclopentadiene-maleic anhydride adducts through the retro-Diels-Alder reaction. The procedure was applied for the synthesis of dehydrolappaol A dimethyl ether. |
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