Synthesis, Structural Determination, and Antioxidant Activities of Acyclic and Substituted Heterocyclic Phosphonates Linearly Linked 4-hydroxy-2(1<i>H</i>)-quinolinone
The chemical reactivity of 3-[(<i>E</i>)-3-(dimethylamino)-2-propenoyl]-4-hydroxy-1-methy-2(1<i>H</i>)-quinolinone (<b>1</b>) towards some phosphorus reagents was studied. The enaminone <b>1</b> was cyclized into pyranoquinolinylphosphonate <b>2&...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2022-09-01
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| Series: | Molecules |
| Subjects: | |
| Online Access: | https://www.mdpi.com/1420-3049/27/18/5960 |