Concerning Model Metabolites of the Carcinogen 4-Nitroquinoline 1-Oxide. Reactivity and Solvolytic Behavior of 1-Hydroxy-4-(acetoxyimino)-1,4-dihydroquinoline

Article abstract of DOI:10.1021/jo00263a026

1-Hydroxy-4-(acetoxyimino)-1,4-dihydroquinoline is obtained quantitatively by reaction of 1-acetoxy-4-(acetoxyimino)-1,4-dihydroquinoline with piperidine in dimethyl sulfoxide.Spectroscopic results establish that this monoacetate exists preferentially as