A convergent synthesis of optically acti
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Takeyoshi Sugiyama; Tetsuya Murayama; Kyohei Yamashita
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Article
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1990
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Elsevier Science
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French
β 159 KB
Aspyrone (1) was elabolated in an optically pure form by the key reaction involving a"nucleophilic addition of 6-lactone enolate to 2-tosyloxyaldehyde and a subsequent in situ formation of epoxide.