NOVEL CROSSED DIELS-ALDER REACTIONS OF 1-(2-BUTADIENYL)PYRIDINIUM BROMIDE

Authors
LEE SJ TZENG CB LIN SC CHAO I LU HF CHOU TS
Citation
Sj. Lee et al., NOVEL CROSSED DIELS-ALDER REACTIONS OF 1-(2-BUTADIENYL)PYRIDINIUM BROMIDE, Journal of organic chemistry, 61(26), 1996, pp. 9293-9296
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Journal of organic chemistry → ACNP
ISSN journal
00223263
Volume
61
Issue
26
Year of publication
1996
Pages
9293 - 9296
Database
ISI
SICI code
0022-3263(1996)61:26<9293:NCDRO1>2.0.ZU;2-N
Abstract
Crossed Diels-Alder cycloadditions of a positively charged diene, 1-(2 -butadienyl)pyridinium bromide (1a), with cyclopentadiene in acetonitr ile proceed stereospecifically and regioselectively. The regioselectiv ity of 1a as, the dienophile is especially unique.