Naphthyridine chemistry XV. The meisenheimer reaction of 1,6-Naphthyridine 1,6-Dioxide
โ Scribed by David J. Pokorny; William W. Paudler
- Book ID
- 112122792
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1972
- Tongue
- English
- Weight
- 227 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0022-152X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
oxide type and the other is of isoquinoline Z-oxide type. It was, therefore, attractive to examine which N-oxide group would be isomerized faster in the photolysis. Photolysis of I in water by a high-pressure mercury lamp with a Pyrex filter afforded 1,2-dihydro-1,6-naphthyridin-Z(lH)one 6-oxide (
## Abstract Novel method for the synthesis of 3โacylโ1,6โdialkylโ7โmethylโ1,6โnaphthyridineโ2,5(1H,6H)โdiones (2) was developed. The reaction of 2โacylโ1โalkylaminoโ1โethoxyethylenes (1) with acetyl chloride or ฮฒโketo amide **3** with acetyl chloride in the presence of __p__โtoluenesulfonic acid ga