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Published on: June 10, 2021
Synthesis of (+/-)-sundiversifolide based on Lewis acid-mediated Claisen rearrangement
Takashi Hashimoto1, Takuya Tashiro, Mitsuru Sasaki
1Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Rokkodai, Kobe, Japan.
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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