Zeynizadeh,B,Dilmaghani,K.A,Roozijoy,A.Oxidative-aromatization of hantzsch ester 1,4-dihydropyridines by KBrO3/SnCl4·SH2O under mild condition. Synthetic Communications . 2005Zeynizadeh B,Dilmaghani K. A,Roozijoy A.Oxidative-Aromatization of Hantzsch Ester 1, 4-Dihydropyridines by KBrO3/Sn...
Three thiostannates (H2en)2Sn2S6?en 1, (Hen)4Sn2S6 2 (en = ethylenediamine, a known compound) and [(H2hmda)3(Hhmda)2](Sn2S6)2 3 (hmda = hexamethylenediamine) were prepared using SnCl4?5H2O and S8 as starting materials in alkylenediamine solutions under mild solvothermal conditions...
Zeynizadeh B, Dilmaghani K A, Rooziioy A. Oxidative-Aromatization of Hantzsch Ester 1, 4-Dihydropyridines by KBrO3/SnCl4 · 5H2O Under Mild Condition [J]. Synth Commun, 2005, 35: 557- 562.Behzad Z,Karim A D,Asli R.Oxidative-aromatization of hantzsch ester 1, 4-dihydropyridine by ...
Zeynizadeh,B,Dilmaghani,K.A,Roozijoy,A.Oxidative-aromatization of hantzsch ester 1,4-dihydropyridines by KBrO3/SnCl4·SH2O under mild condition. Synthetic Communications . 2005Zeynizadeh, B,Dilmaghani, K. A,Roozijoy, A.Aromatization of Hantzsch ester 1,4-dihydropyridines with iodine under ...
Different kinds of Hantzsch ester 1,4-dihydropyridines were oxidatively aromatized to their corresponding pyridine derivatives by KBrO_3/SnCl_4 centre dot 5H_2OO system in refluxing CH_3CN.The products were obtained in high to excellent yields.Aromatization of Hantzsch ester 1,4-dihydropyrines...