- 2,5-cis-2,3,5-Trisubstituted tetrahydrofurans from the diastereomixture of 2,4-disubstituted 1,3-dioxepins via stereomutation
[作者:KUBO OZORA; YAHATA KENZO; MAEGAWA TOMOHIRO; FUJIOKA HIROMICHI,期刊:Chemical Communications, 页码:9197-9199 , 文章类型: Article,,卷期:2011年47-32]
- A diastereoselective ring contraction of the diastereomixture of 2,4-disubstituted 1,3-dioxepins to 2,5-cis-2,3,5-trisubstituted tetrahydrofurans was achieved using TfOH in DMF. The reaction appears to proceed via a chai...
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