Aromatization of Hantzsch 1,4-Dihydropyridines with Al(NO3)3·9H2O and/or Fe(NO3)3·9H2O in the Presence of Silica Sulfuric Acid Under Mild and Heterogeneous Conditions

Rapid and efficient aromatization of Hantzsch 1,4-dihydropyridines with Potassium peroxomonosulfate catalyzed by manganese(III) Schiff base complexes

(2012) M. Nasr-Esfahani et al.   Journal of the Iranian Chemical Society

Oxidation of Hantzsch 1,4-Dihydropyridines Using Supported Nitric Acid on Silica Gel and Poly Vinyl Pyrrolidone (PVP) under Mild and Heterogeneous Conditions

(2010)   BULLETIN OF THE KOREAN CHEMICAL SOCIETY

A highly efficient biomimetic aromatization of Hantzsch-1,4-dihydropyridines with t-butylhydroperoxide, catalysed by iron(III) phthalocyanine chloride

(2008) Mirela Filipan-Litvić et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Rapid, efficient, room temperature aromatization of Hantzsch-1,4-dihydropyridines with vanadium(V) salts: superiority of classical technique versus microwave promoted reaction

(2008) Mirela Filipan-Litvić et al.   TETRAHEDRON

An efficient, metal-free, room temperature aromatization of Hantzsch-1,4-dihydropyridines with urea–hydrogen peroxide adduct, catalyzed by molecular iodine

(2008) Mirela Filipan-Litvić et al.   TETRAHEDRON

A simple, green and one-pot four-component synthesis of 1,4-dihydropyridines and their aromatization

(2007) Saikat Das Sharma et al.   CATALYSIS COMMUNICATIONS

Ultrasound-assisted photochemical oxidation of unsymmetrically substituted 1,4-dihydropyridines

(2007) Hamid Reza Memarian et al.   ULTRASONICS SONOCHEMISTRY