71165-95-2Relevant academic research and scientific papers
Nitrogen Bridgehead Compounds. 44. New Antiallergic 4H-Pyridopyrimidin-4-ones. 4
Hermecz, Istvan,Horvath, Agnes,Meszaros, Zoltan,Vos, Christine De,Rodriguez, Ludovic
, p. 1253 - 1259 (2007/10/02)
The weak antiallergic activity of 6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyridopyrimidine-3-carboxylic acid (1) in the rat reaginic passive cutaneous anaphylaxis test was enhanced by the introduction of an (arylamino)methylene moiety into position 9
Isomerism of 9-Arylaminomethylene-6,7,8,9-tetrahydro-4-oxo-4H-pyridopyrimidines
Toth, Gabor,Szoelloesy, Aron,Podanyi, Benjamin,Hermecz, Istvan,Horvath, Agnes,at al.
, p. 165 - 170 (2007/10/02)
Several 9-arylaminomethylene-6,7,8,9-tetrahydro-4-oxo-4H-pyridopyrimidines have been synthesized and studied by 1H and 13C n.m.r. spectroscopy.The dominant tautomeric form has been established.Fast Z-E isomerisation has been found around the enamin
Nitrogen Bridgehead Compounds. 38. New Antiallergic 4H-Pyridopyrimidin-4-ones. 3
Hermecz, Istvan,Breining, Tibor,Vasvari-Debreczy, Lelle,Horvath, Agnes,Meszaros, Zoltan,et al.
, p. 1494 - 1499 (2007/10/02)
The weak antiallergic activity of 6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyridopyrimidine-3-carboxylic acid (4) on the rat reaginic passive cutaneous anaphylaxis test was enhanced by the introduction of appropriate functional groups into position 9 o
