Oxidative aromatization of Hantzsch 1,4-dihydropyridines in the presence of mixed-addenda vanadomolybdophosphate heteropolyacid, H6PMo9V3O40 |
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Authors: | Heravi Majid M Derikvand Fatemeh Hassan-Pour Shahla Bakhtiari Khadijeh Bamoharram Fatemeh F Oskooie Hossein A |
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Institution: | Department of Chemistry, School of Sciences, Azzahra University, Vanak, Tehran, Iran. mmh1331@yahoo.com |
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Abstract: | A variety of Hantzsch 1,4-dihydropyridines were oxidized to the corresponding pyridines in high yields in the presence of H(6)PMo(9)V(3)O(40), a Keggin type heteropolyacid, in refluxing acetic acid. The heteropolyacid was found to be reusable. |
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