Abstract
The 2,3-dihydro-7-methyl-1H,5H-pyrido[3,2,1-ij]quinoline-1,5-dione derivatives 9 and 10 were prepared from 3-(5,7-dimethoxy-4-methyl-2-oxo-2H- quinolin-1-yl)propionitrile (6). Cyclodehydration of the amide 8 gave 1,2-dihydro-7,9-dimethoxy-6-methylpyimido[1,2-a]quinolin-3-one (11).
| Original language | English |
|---|---|
| Pages (from-to) | 723-725 |
| Journal | Journal of Heterocyclic Chemistry |
| Volume | 42 |
| Issue number | 4 |
| Publication status | Published - May 2005 |