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. 2023 May 4;9(5):e15886. doi: 10.1016/j.heliyon.2023.e15886

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© 2023 Published by Elsevier Ltd.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

PMC Copyright notice

Fig. 12 — The pictures (A) and bar charts of antioxidant activity (B and C) of isoxazole-5(4H)-ones derivatives and PDAN, PDAN-Ni, PDAN-Ni@Fe₃O_4. 4a: 3-methyl-4-benzylidene-isoxazol-5(4H)-one; 4b: 3-methyl-4-(4-hydroxy-3-methoxybenzylidene)isoxazol-5(4H)-one; 4c: 3-Methyl-4-(4-Ethoxybenzylidene) isoxazole-5 (4H)-one; 4d: 3-Methyl-4-(4-ethoxy benzylidene) isoxazole-5 (4H)-one; 4e: 3-Methyl-4-(2-hydroxy-3-methoxybenzylidene)isoxazol-5(4H)-one; 4s: 3-methyl-4-(4-ethylbenzylidene)isoxazol-5(4H)-one; 4t, 4-(naphthalen-1-ylmethylene)-3-phenylisoxazol-5(4H)-one; 4u: 3-phenyl-4-(3,4-dihydroxybenzylidene)isoxazol-5(4H)-one; 4w: 3-(Phenyl)-4-((thiophen-2-yl)methylene)isoxazole-5(4H)-one; 4x: 3-(Phenyl)-4-((1H-indol-3-yl)methylene)-isoxazole-5(4H)-one.