605-6102-Acetyl-3-amino-4-trifluoromethyl-6-substitutcdphenylfuro[2,3-b]pyridines are subjected to Claisen-Schmidth condensation with different arylaldehydes followed by intramolecular Michael type addition to obtain 4-oxo-1,2 ,3,4-tetrahydropyrido [3',2':4,5]furo[3,2-d] pyridines, a new tricyclic heterocyclic ring system of biological interest. The studies directed towards the synthesis of pyridofuropyrazoles have also been discussed
The condensation of trifluoroacetyl-substituted 4H-chromenes and 1H-benzo[f]chromenes with 6-amino-1...
Substituted N-methyl-2-pyridones and N-methyl-4-aza-3-fluoridones, a previously unknown group of het...
Representative polyfunctional tetrahydropyrido[3,4-b]pyrazine scaffolds have been synthesized very r...
Abstract3-Cyano-6-(2-thienyl)-4-trifluoromethylpyridine-2(1H)-one (1) and its thiono analog 2 were p...
558-564A series of novel 2-acyl or benzoyl-3-amino-4-tritluoromethyl-6-substituted furo[2,3-b]-pyr...
1446-14512-Substituted-4-oxo-naphtho[2,1-b]furo[3,2-d]pyrimidines 1a-c on refluxing with phosphorou...
The present review provides a study on the structure features, reactions and synthetic methodologies...
4-(2-Pyridinylamino)-1,1,1-trifluoro-3-penten-2-ones 3, obtained from the reaction of commercially a...
Coordenação de Aperfeiçoamento de Pessoal de Nível SuperiorThe present work describes the synthesis ...
It is known that alkylation of 4(3H)-pyrimidinones occurs with the formation of a mixture of N(1)-, ...
1243-1256Four-component one pot cyclocondensation of aromatic aldehydes 1, malononitrile 2, barbitu...
An efficient synthesis of furo[3,4-d]pyrimidine-2,4-diones has been accomplished via a straightforwa...
A series of N-acylated and –alkyated aminobromopyridines were prepared, and under 2,2’-azobisisobuty...
The development of heterocyclic chemistry is important for various science areas and for the industr...
WOS: 000381513300002The present review provides a study on the structure features, reactions and syn...
The condensation of trifluoroacetyl-substituted 4H-chromenes and 1H-benzo[f]chromenes with 6-amino-1...
Substituted N-methyl-2-pyridones and N-methyl-4-aza-3-fluoridones, a previously unknown group of het...
Representative polyfunctional tetrahydropyrido[3,4-b]pyrazine scaffolds have been synthesized very r...
Abstract3-Cyano-6-(2-thienyl)-4-trifluoromethylpyridine-2(1H)-one (1) and its thiono analog 2 were p...
558-564A series of novel 2-acyl or benzoyl-3-amino-4-tritluoromethyl-6-substituted furo[2,3-b]-pyr...
1446-14512-Substituted-4-oxo-naphtho[2,1-b]furo[3,2-d]pyrimidines 1a-c on refluxing with phosphorou...
The present review provides a study on the structure features, reactions and synthetic methodologies...
4-(2-Pyridinylamino)-1,1,1-trifluoro-3-penten-2-ones 3, obtained from the reaction of commercially a...
Coordenação de Aperfeiçoamento de Pessoal de Nível SuperiorThe present work describes the synthesis ...
It is known that alkylation of 4(3H)-pyrimidinones occurs with the formation of a mixture of N(1)-, ...
1243-1256Four-component one pot cyclocondensation of aromatic aldehydes 1, malononitrile 2, barbitu...
An efficient synthesis of furo[3,4-d]pyrimidine-2,4-diones has been accomplished via a straightforwa...
A series of N-acylated and –alkyated aminobromopyridines were prepared, and under 2,2’-azobisisobuty...
The development of heterocyclic chemistry is important for various science areas and for the industr...
WOS: 000381513300002The present review provides a study on the structure features, reactions and syn...
The condensation of trifluoroacetyl-substituted 4H-chromenes and 1H-benzo[f]chromenes with 6-amino-1...
Substituted N-methyl-2-pyridones and N-methyl-4-aza-3-fluoridones, a previously unknown group of het...
Representative polyfunctional tetrahydropyrido[3,4-b]pyrazine scaffolds have been synthesized very r...