83808-74-6Relevant articles and documents
Pylcyclic Aromatic Compounds: Part VII - Synthesis of 1,3-Di-p-tolylcyclopentaceanthrylen-2(H)-one and Its Transformation with Ethylenic and Acetylenic Compounds to Polycyclics Containing Benzofluoranthene Nucleus
Bandyopadhyay, T. K.,Bhattacharya, A. J.
, p. 91 - 94 (2007/10/02)
Aceanthraquinone (I) undergoes condensation with 4,4'-dimethyldibenzyl ketone (II) to form a reactive diene, 1,3-di-p-tolylcyclopentaceanthrylen-2(H)-one (III) from which a number of polycyclic aromatic compounds (IV-X) containing a benzofluoranthene nucleus have been prepared by diene synthesis with dienophiles containing a reactive ethylenic or acetylenic bond.The dienophiles used are maleic anhydride, chloromaleic anhydride, acenaphthylene, 1-chloroacenaphthylene, indene, 3-chloroindene, bicyclohepta-2,5-diene, diphenylacetylene and benzyne.