Oxidative-aromatization of Hantzsch ester 1,4-dihydropyridines by KBrO3/CoCL2•6H2O under mild condition

被引：0

作者：

Dilmaghani, Karim Akbari ^{[1
]}

Zeynizadeh, Behzad ^{[1
]}

mirzaei, Mansoor ^{[1
]}

机构：

[1] Urmia Univ, Fac Sci, Dept Chem, Orumiyeh 57159, Iran

来源：

HETEROCYCLIC COMMUNICATIONS | 2007年 / 13卷 / 2-3期

关键词：

oxidation; 1,4-dihydropyridines; KBrO3; CoCl2.6H2O;

D O I：

暂无

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

KBrO3/CoCl2.6H(2)O system was used as an effective oxidizing agent for the oxidation of 1,4-dihydropyridines to the corresponding pyridine derivatives in refluxing CH3CN. The products were obtained in high to excellent yields.

引用

页码：139 / 142

页数：4

共 3 条

[1] N,N′-ethylene-bis(benzoylacetoniminato) copper (II), Cu(C22H22N2O2), a new reagent for aromatization of Hantzsch 1,4-dihydropyridines
Dehghanpour, Saeed
Heravi, Majid M.
Derikvand, Fatemeh
MOLECULES, 2007, 12 (03) : 433 - 438
[2] 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
Zolfigol, MA
Ghorbani-Choghamarani, A
Shahamirian, M
Safaiee, M
Mohammadpoor-Baltork, I
Mallakpour, S
Abdollahi-Alibeik, M
TETRAHEDRON LETTERS, 2005, 46 (33) : 5581 - 5584
[3] Ionic liquid phase technology supported the three component synthesis of Hantzsch 1,4-dihydropyridines and Biginelli 3,4-dihydropyrimidin-2(1H)-ones under microwave dielectric heating
Legeay, JC
Vanden Eynde, JJ
Bazureau, JP
TETRAHEDRON, 2005, 61 (52) : 12386 - 12397

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