cheminform abstract: ferric chloride hexahydrate: a convenient reagent for the oxidation of hantzsch...

2001 pyridine derivatives pyridine derivatives R 0380 51 - 149 Ferric Chloride Hexahydrate: A Convenient Reagent for the Oxida- tion of Hantzsch 1,4-Dihydropyridines. — A general and practical new route for the oxidative conversion of 1,4-dihydropyridines to the corresponding pyridines under mild conditions using the relatively benign oxidant ferric chloride hexahydrate is developed. Oxidation of 4-isopropyl-1,4-dihydropyridine (III) is accompanied by dealkylation. — (LU, JUN; BAI, YINJUAN; WANG, ZHENJUN; YANG, BINGQIN; LI, WUANHUA; Synth. Commun. 31 (2001) 17, 2625-2630; Dep. Chem., Northwest. Univ., Xian 710069, Shaanxi, Peop. Rep. China; EN) 1

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Page 1: ChemInform Abstract: Ferric Chloride Hexahydrate: A Convenient Reagent for the Oxidation of Hantzsch 1,4-Dihydropyridines

2001 pyridine derivatives

pyridine derivativesR 0380

51 - 149Ferric Chloride Hexahydrate: A Convenient Reagent for the Oxida-tion of Hantzsch 1,4-Dihydropyridines. — A general and practical newroute for the oxidative conversion of 1,4-dihydropyridines to the correspondingpyridines under mild conditions using the relatively benign oxidant ferricchloride hexahydrate is developed. Oxidation of 4-isopropyl-1,4-dihydropyridine(III) is accompanied by dealkylation. — (LU, JUN; BAI, YINJUAN; WANG,ZHENJUN; YANG, BINGQIN; LI, WUANHUA; Synth. Commun. 31 (2001)17, 2625-2630; Dep. Chem., Northwest. Univ., Xian 710069, Shaanxi, Peop.Rep. China; EN)

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Seminario Síntesis de Hantzsch

Síntesis de Piridinas de Hantzsch

Iron(III) phosphate catalyzed synthesis of 1,4 ... fileORIGINAL ARTICLE Iron(III) phosphate catalyzed synthesis of 1,4-dihydropyridines Farahnaz K. Behbahani *, Banafsheh Yazdanparast

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