1,3-dienylboronates in diels-alder react
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Pierre-Yves Renard; Yvan Six; Jean-Yves Lallemand
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Article
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1997
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Elsevier Science
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French
β 138 KB
New examples of Diels-Alder reactions involving 1,3-disubstituted 1,3-dienylboronates are reported. Various dienophiles were tested. With methyl acrylate as the dienophile, lower reaction temperature, shorter reaction time and better stereocontrol have been reached with the use of a steochiometric a