In the presence of a cinchona alkaloid as a catalyst, the Diels-Alder reaction of 3-hydroxy-2-pyrone with chiral N-acryloyl oxazolidinone afforded a bicyclolactone adduct with high diastereoselectivities (up to 95%de) in almost quantitative yield. (C) 1998 Elsevier Science Ltd. All rights reserved.
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Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China
Qian, CT
Wang, LC
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Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China
Wang, LC
Chen, RF
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Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China
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Chuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, Japan
Fukuzawa, S
Komuro, Y
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Chuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, Japan
Komuro, Y
Nakano, N
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Chuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, Japan
Nakano, N
Obara, S
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Chuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, Japan