Abstract
The transient 8 pi 1,7-dipolar azafulvenium methides 5 and 8 undergo sigmatropic [1,8] H shifts and the acyl derivatives 12 electrocyclise to give novel pyrrolooxazines 13; the related diazafulvenium methide 15 can be intercepted in 8 pi + 2 pi cycloadditions with silylated acetylenes.
Original language | English |
---|---|
Pages (from-to) | 675-676 |
Number of pages | 2 |
Journal | Chemical Communications (London) |
Issue number | 8 |
Early online date | 30 Mar 2000 |
DOIs | |
Publication status | Published - 2000 |
Keywords
- parameters
- silylated acetylenes