Synthesis of macrocyclic terpenoids by intramolecular cyclization IX. Total synthesis of (±)-obscuronatin and (±)-biflora-4,10(19),15-triene. |
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| Authors: | Mitsuaki Kodama Kunihito Okumura Yoshihisa Kobayashi Tetsuto Tsunoda Shô Itô |
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| Affiliation: | 1. Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Tokushima 770, Japan |
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| Abstract: | Stereoselective total synthesis of (±)-obscuronatin, a marine diterpene with a 10-membered ring, has been achieved utilizing the anion-induced cyclization of an acyclic epoxy sulfide. The synthesis confirmed the stereostructure of the natural product. |
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