Stereospecific ring-opening reaction of
Stereospecific ring-opening reaction of epoxy sulfides with phenylboronic acid via episulfonium ions
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Hiroyuki Hayakawa; Naoko Okada; Masaaki Miyashita
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Article
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1999
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Elsevier Science
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French
โ 196 KB
The ring-opening reaction of epoxy sulfides with phenylboronic acid in benzene has been demonstrated to occur stereospecifically via episulfonium ions, i.e., with double inversion of configuration, giving rise to phenylboronic esters of 2,3-diols in quantitative yields.