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Hydroxyiminoisoquinolin-3(2H)-ones. Part 4. Synthesis and Reactions of Isoquinoline-3,4-diones
Tikk, Istvan,Deak, Gyula,Toth, Gabor,Tamas, Jozsef
, p. 619 - 623 (1984)
Deoximation of the 4-hydroxyimino-1-phenyl-1,4-dihydroisoquinolin-3(2H)-ones (1), (2), and (3) with formaldehyde gave isoquinoline-3,4-diones; this reaction of the N-unsubstituted lactams (1) and (2) was found to be accompanied by hydroxymethylation of th
