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عنوان
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4-Phenyl-1,2,4-triazole-3,5-dione as a novel and
reusable reagent for the aromatization of 1,4-dihydropyridines
under mild conditions
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کلیدواژهها
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1,4-Dihydropyridines; Oxidation; Aromatization; Pyridines;
Urazoles; 4-Substituted 1,3,4-triazole-3,5-dione; Triazolinediones;
2-Imidazolines; Pyrazolines; Pyrazoles.
* Corresponding author. Tel.: +98 811 8271075; fax: +98 811
8272404; e-mail: zolfi@basu.ac.ir
Previous name: Shadpour E. Mallakpour.
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چکیده
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-—4Substituted 1,3,4-triazole-3,5-diones were used as effective and recyclable oxidizing agents for the oxidation of 1,4-dihydropyridines to the corresponding pyridine derivatives under mild conditions with good to excellent yields.
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