54844-13-2

Upstream product

• 826-85-7 1-phenylpyrazol-5-amine 
• 87-13-8 diethyl 2-ethoxymethylenemalonate 

Downstream Products

• 19743-79-4 carbamoyl-5 phenyl-2 pyrazolo <3,4-b> pyridine 
• 19743-74-9 amino-5 phenyl-2 pyrazolo <3,4-b> pyridine 
• 19743-78-3 phenyl-2 pyrazolo <3,4-b> pyridine carboxylique-5 
• 77763-18-9 1-(2-Methoxy-ethyl)-4-oxo-7-phenyl-2,3,4,7-tetrahydro-1H-pyrazolo[3,4-h][1,6]naphthyridine-3-carboxylic acid ethyl ester 
• 77763-20-3 1-(2-Methoxy-ethyl)-4-oxo-7-phenyl-4,7-dihydro-1H-pyrazolo[3,4-h][1,6]naphthyridine-3-carboxylic acid ethyl ester 
• 77763-17-8 1-Ethyl-4-oxo-7-phenyl-2,3,4,7-tetrahydro-1H-pyrazolo[3,4-h][1,6]naphthyridine-3-carboxylic acid ethyl ester 
• 77763-09-8 1-(2-Methoxy-ethyl)-4-oxo-7-phenyl-4,7-dihydro-1H-pyrazolo[3,4-h][1,6]naphthyridine-3-carboxylic acid 
• 77763-19-0 1-Ethyl-4-oxo-7-phenyl-4,7-dihydro-1H-pyrazolo[3,4-h][1,6]naphthyridine-3-carboxylic acid ethyl ester 
• 77763-15-6 (phenyl-2 pyrazolo <3,4-b> pyridyl)-5 aminomethylene malonate d'ethyle 
• 77763-02-1 9-Oxo-3-phenyl-6,9-dihydro-3H-pyrazolo[4,3-f][1,7]naphthyridine-8-carboxylic acid ethyl ester 
• 77763-03-2 6-Ethyl-9-oxo-3-phenyl-6,9-dihydro-3H-pyrazolo[4,3-f][1,7]naphthyridine-8-carboxylic acid 
• 77763-08-7 1-Ethyl-4-oxo-7-phenyl-4,7-dihydro-1H-pyrazolo[3,4-h][1,6]naphthyridine-3-carboxylic acid 
• 77763-04-3 9-Oxo-3-phenyl-6-vinyl-6,9-dihydro-3H-pyrazolo[4,3-f][1,7]naphthyridine-8-carboxylic acid 
• 77763-21-4 9-Oxo-3-phenyl-6,9-dihydro-3H-pyrazolo[4,3-f][1,7]naphthyridine-8-carboxylic acid 

Relevant academic research and scientific papers

Nouveaux agents antibacteriens II. Derives pyrazolo-azaquinoleiniques

New pyrazolonaphtyridine carboxylic acids were synthesized and tested as antibacterial agents.Some of them are active against Gram positive strains in vitro but are ineffective against Gram negative strains tested, contrary to nalidixic and pipemidic acid