CYCLOADDITION REACTIONS OF (Z)-BETA-SILOXYACRYLONITRILES WITH ENONES - SYNTHESIS OF 4H-PYRANS AND DIHYDRO-2H-PYRANS

Authors
BARBERO A GARCIA C GONZALEZ B PULIDO FJ RINCON JA
Citation
A. Barbero et al., CYCLOADDITION REACTIONS OF (Z)-BETA-SILOXYACRYLONITRILES WITH ENONES - SYNTHESIS OF 4H-PYRANS AND DIHYDRO-2H-PYRANS, Synthesis, (6), 1997, pp. 628
Citations number
36
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Synthesis → ACNP
ISSN journal
00397881
Issue
6
Year of publication
1997
Database
ISI
SICI code
0039-7881(1997):6<628:CRO(WE>2.0.ZU;2-5
Abstract
Reaction of (Z)-beta-siloxyacrylonitriles 1 with enones 2 afforded 4H- pyrans 3 and dihydro-2H-pyrans 4 regio- and stereoselectively. A conce rted hetero-Diels-Alder process is proposed.