A novel one-step synthesis of quinolinium salts and 4-quinolones from formanilides
作者： Otto Meth-Cohn , David L Taylor
DOI: 10.1016/S0040-4039(00)73654-9
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摘要: Abstract N-Methylformanilide in POCl 3 reacts readily at 80°C with alkanoamides(RCH 2 CONR' ) to give 3-R-4-chloroquinolinium salts good yields. The arylamide as its Vilsmeier salt and the alkanoamide an α-chloroenamine. High yields of 4-quinolones are easily obtained by base treatment.
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sci-hub.se 参考文章(3)
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