Exhaustive degradation of the ring D of 3,20-epoxy ent-kaurane-type diterpene maoecrystal A |
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| Authors: | Liang Xu |
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| Affiliation: | Department of Chemistry of Medicinal Natural Products, West China College of Pharmacy, Sichuan University, No. 17, Duan 3, Renmin Nan Road, Chengdu 610041, People's Republic of China |
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| Abstract: | This study described a new approach for exhaustive degradation of the ring D of maoecrystal A (1), an ent-kaurane-type diterpene from Isodon eriocalyx, in seven steps mainly involving retro-aldol reaction, epoxylation, NaIO4 oxidation, and Baeyer-Villiger process in a 19% overall yield. |
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| Keywords: | Diterpene ent-Kaurane-type diterpene Maoecrystal A Exhaustive degradation |
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