33333-84-5Relevant academic research and scientific papers
Preparation and Some Spectral Properties of Benzo-fused 1,4-Dimethyl-2(1H)-quinolinones
Ito, Keiichi,Maruyama, Junko,Shimamori, Takako
, p. 1207 - 1210 (2007/10/02)
The preparation of the angular and linear isomers of benzo-fused 1,4-dimethyl-2(1H)-quinolinones 3a - 5a and their spectral data including 13C-nmr data are reported.Structural difference among 3a - 5a is confirmed from the proximity effect in 1H- and 13C-nmr data and from the uv spectral pattern.
