107369-26-6Relevant articles and documents
Polycyclic Biphenylenes. Part 6. Direct Routes to Benzobiphenylene and Related Systems via Cycloaddition Reactions
Barton, John W.,Shepherd, Michael K.,Willis, R. John
, p. 967 - 972 (2007/10/02)
The simultaneous generation of 1,2-dibromobenzocyclobutene and 5,6-bis(bromomethylene)cyclohexa-1,3-diene gives benzobiphenylene directly.Annelated derivatives of this ring system, including naphtho-, biphenyleno-, and biphenyleno-