Synthesis of new tripodal Hantzsch 1,4-dihydropyridines under solvent-free condition and their conversion to the corresponding tripodal pyridines

被引:15
|
作者
Zolfigol, Mohammad Ali [2 ]
Kolvari, Eskandar [2 ]
Abdoli, Abbas [2 ]
Shiri, Morteza [1 ]
机构
[1] Alzahra Univ, Coll Sci, Dept Chem, Tehran 1993891176, Iran
[2] Bu Ali Sina Univ, Fac Chem, Hamadan 6517838683, Iran
关键词
1,4-Dihydropyridines; Tripodal 1,4-dihydropyridines; Tripodal pyridines; Solvent-free; NH4F; Oxone (R); ONE-POT SYNTHESIS; HETEROGENEOUS CONDITIONS; MILD CONDITIONS; AMBIENT-TEMPERATURE; OXIDATION; EFFICIENT; AROMATIZATION; DERIVATIVES; CATALYST; SYSTEM;
D O I
10.1007/s11030-009-9171-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A mixture of beta-ketoester and tri-aldehydes in the presence of ammonium fluoride was converted to their corresponding tripodal 1,4-dihydropyridines under solvent-free condition with good yields. The obtained tripodal 1,4-dihydropyridines were also aromatized with oxone (R)/NaNO2/wet SiO2 system under mild and heterogeneous conditions quantitatively.
引用
收藏
页码:809 / 813
页数:5
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