Rearrangements in the 11-Thia-9,10-dihydro-9,10-ethanoanthracene Series. Synthesis of a Bridged Thienooxepin
Résumé
A rearrangement from 11-thia-9,10-dihydro-9,10-ethanoanthracene derivatives into a thienooxepin is reported; the structure of the bridged oxepin is confirmed by X-ray analysis.