Citation
Ob. Sutcliffe et al., Azafulvenium methides: new extended dipolar systems, CHEM COMMUN, (8), 2000, pp. 675-676
Citations number
15
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345
→ ACNP
Issue
8
Year of publication
2000
Pages
675 - 676
Database
ISI
SICI code
1359-7345(2000):8<675:AMNEDS>2.0.ZU;2-Z
Abstract
The transient 8 pi 1,7-dipolar azafulvenium methides 5 and 8 undergo sigmat
ropic [1,8] H shifts and the acyl derivatives 12 electrocyclise to give nov
el pyrrolooxazines 13; the related diazafulvenium methide 15 can be interce
pted in 8 pi + 2 pi cycloadditions with silylated acetylenes.