INTRAMOLECULAR DIELS-ALDER REACTION OF 2-CYANO-1-AZA-1,3-BUTADIENES

Citation
Nj. Sisti et al., INTRAMOLECULAR DIELS-ALDER REACTION OF 2-CYANO-1-AZA-1,3-BUTADIENES, Journal of organic chemistry, 62(7), 1997, pp. 2093-2097
Citations number
36
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
00223263
Volume
62
Issue
7
Year of publication
1997
Pages
2093 - 2097
Database
ISI
SICI code
0022-3263(1997)62:7<2093:IDRO2>2.0.ZU;2-#
Abstract
It has been demonstrated that a a-cyano substituent is sufficient to a ctivate 1-aza-1,3-butadienes with respect to the intramolecular Diels- Alder reaction. This reaction is successful for the preparation of the indolizidine and quinolizidine ring systems. The stereochemistry of t he isomeric products was assigned by a careful analysis of their NMR s pectral data.