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AZETIDINE-2,4-DIONES VIA PHOTOCHEMICAL REACTION OF N-FORMYL-α-OXOAMIDES
Aoyama, Hiromu,Sakamoto, Masami,Omote, Yoshimori
, p. 1211 - 1212 (1982)
Photochemical reaction of N-formyl-α-oxoamides gave 3-hydroxyazetidine-2,4-diones in good yields.In the case of N-benzyl-N-formylamide, N-formyl-β-lactam was obtained accompained by the azetidine-2,4-dione.Intramolecular hydrogen abstraction mechanisms were postulated.
