The base-mediated bicyclization of unsymmetrical bispropargyl sulfones furnishes varying yields of dihydroisobenzothiophene dioxides through a presumed diradical intermediate. Attempts to trap a putative thiophene dioxide intermediate via Diels-Alder reaction with a pendant alkyne were not successful.
|Original language||English (US)|
|Number of pages||27|
|State||Published - Jan 1 2010|
All Science Journal Classification (ASJC) codes
- Analytical Chemistry
- Organic Chemistry