134295-24-2Relevant academic research and scientific papers
Reactions of cyclic oxalyl compounds - 32. Photochemical and thermal 2+2-cycloadditions of diphenylketene and diphenylketen-N-methyl-phenyl-imine to five-membered heterocyclic 23-diones
Terpetschnig, Ewald,Penn, Gerhard,Kollenz, Gert,Peters, Karl,Peters, Eva-Maria,Von Schnering, Hans Georg
, p. 3045 - 3058 (2007/10/02)
The heterocyclic 2,3-diones 1-3 have been found to undergo photochemical and thermal 2+2-cycloaddition reactions via their 3-carbonyl group to diphenylketene and the diphenylketen-N-(4-methylphenyl)-imine. These reactions afford rearranged cycloadducts as well as 2+2-cycloreversion products.
