99027-79-9Relevant articles and documents
Benzocylo-octenes. Part 4. Benzo- and Dibenzo-cyclo-octene Synthesis via Benzocyclobutene
Barton, John W.,Lee, Victor D.,Michael, K. Shepherd
, p. 1407 - 1412 (2007/10/02)
The cycloadduct of benzocyclobutene with 2H-pyran-2-one readily undergoes thermal elimination of carbon dioxide and subsequent valence isomerisation to give benzocyclo-octene; analogous reactions of benzocyclobutene with alkyl and aryl derivatives of 2H-p