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Paper | Regular issue | Vol 29, No. 4, 1989, pp.737-744
Published online, 1st January, 1970
DOI: 10.3987/COM-89-4860
Heterocyclic Photorearrangements - Photoinduced Rearrangements of Some 3-Aroylamino-5-methyl-1,2,4-oxadiazoles

Silvestre Buscemi and Nicolò Vivona*

*Dipartimento di Chimica Organica, Università digli Studi di Palermo, Via Archirafi 20 90123 Palermo, Italy


The photochemical behaviour of some 3-aroylamino-5-methyl-1,2,4-oxadiazoles in methanol at 254 nm has been studied. On irradiation, the oxadiazoles underwent a photorearrangement reaction to the corresponding 2-acetylaminoquinazolin-4-one derivatives.