Polymer-supported electron-rich diene for hetero Diels–Alder reactions
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.
SHANDALA, MOWAFAK, Y.;AYOUB, MIKDAD, T.;MOHAMMAD, MOUAYED, J., J. HETEROCYCL. CHEM., 1984, 21, N 6, 1755-1756
作者:SHANDALA, MOWAFAK, Y.、AYOUB, MIKDAD, T.、MOHAMMAD, MOUAYED, J.
DOI:——
日期:——
Shandala, Mowafak Y.; Ayoub, Mikdad T.; Mohammad, Mouyayed J., Journal of Heterocyclic Chemistry, 1984, vol. 21, p. 1755 - 1756
作者:Shandala, Mowafak Y.、Ayoub, Mikdad T.、Mohammad, Mouyayed J.