CATALYTIC ASYMMETRIC DIELS-ALDER REACTIONS OF 2-PYRONE DERIVATIVES

Citation
Ie. Marko et al., CATALYTIC ASYMMETRIC DIELS-ALDER REACTIONS OF 2-PYRONE DERIVATIVES, Tetrahedron, 50(15), 1994, pp. 4557-4574
Citations number
39
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
50
Issue
15
Year of publication
1994
Pages
4557 - 4574
Database
ISI
SICI code
0040-4020(1994)50:15<4557:CADRO2>2.0.ZU;2-F
Abstract
Cycloaddition reactions between the chiral 2-pyrone derivatives 9 and various dienophiles, catalysed by lanthanide shift reagents, afforded diastereomerically pure bicyclic lactones 3. A catalytic asymmetric ve rsion of these reactions, using optically active lanthanide catalysts, was successfully investigated.