作者:Camille Pierres、Pascal George、Luc van Hijfte、Jean-Bernard Ducep、Marcel Hibert、André Mann
DOI:10.1016/s0040-4039(03)00712-3
日期:2003.4
A Brassard diene analogue was grafted on a modified Merrifield resin and u sed in a hetero Diels-Alder reaction with various aldehydes or ketones. The reaction gave access to 6-substituted 5,6-dihydropyrones (5a-u). This new immobilized electron-rich diene is more stable than the corresponding native diene, and is a versatile supported reagent. (C) 2003 Elsevier Science Ltd. All rights reserved.