Synthesis of (+/-)-sundiversifolide based on Lewis acid-mediated Claisen rearrangement |
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Authors: | Hashimoto Takashi Tashiro Takuya Sasaki Mitsuru Takikawa Hirosato |
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Institution: | Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Rokkodai, Kobe, Japan. |
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Abstract: | A new and concise synthesis of (+/-)-sundiversifolide (1), an allelopathic bisnor-sesquiterpene lactone isolated from germinating sunflower (Helianthus annuus L.) seeds, was achieved by employing Lewis acid-mediated Claisen rearrangement as the key step. |
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