Dispiroketals in synthesis (Part 13): Functionalised dispiroketals as new chiral auxiliaries; highly stereoselective diels-alder reactions using a bifunctional, C2- symmetrical chiral auxiliary
作者:Barend C.B. Bezuidenhoudt、Grant H. Castle、Joanna V. Geden、Steven V. Ley
DOI:10.1016/0040-4039(94)85339-8
日期:1994.10
Highly selective, asymmetric, Lewis acid catalysed Diels-Alder reactions are reported with a bifunctional, C2-symmetrical diacrylate derivative obtained from a chiral auxiliary based on dihydroxylated dispiroketals.
据报道,具有高选择性,不对称路易斯酸催化的Diels-Alder反应与由基于二羟基二螺酮基的手性助剂获得的双官能C 2对称二丙烯酸酯衍生物。