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Total synthesis of (+)-obtusenyne |
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| Authors: | Toshiyuki Uemura Naohiro Onodera Takashi Hoshi |
| Institution: | a Graduate School of Science and Technology, Niigata University, 2-nocho, Ikarashi, Niigata 950-2181, Japan b Faculty of Engineering, Niigata University, 2-nocho, Ikarashi, Niigata 950-2181, Japan |
| Abstract: | The stereoselective total synthesis of (+)-obtusenyne is described. The oxonene skeleton possessing trans-orientated alkyl substituents at the α,α′-positions was stereoselectively constructed via cyclization of the corresponding hydroxy epoxide promoted by Eu(fod)3. |
| Keywords: | (+)-Obtusenyne Oxonenes Medium-ring heterocycles Cyclization Hydroxy epoxides |
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