138305-07-4

Upstream product

• 50541-93-0 4-amino-1-benzylpiperidine 
• 138305-20-1 1-phenyl-4-hydroxy-pyrido[2,3-b]pyridine-2(1H)-one-3-carboxylic acid ethyl ester 
• 138305-19-8 1-phenyl-2H-pyrido<2,3-d><1,3>oxazine-2,4(1H)-dione 

Relevant academic research and scientific papers

A novel synthesis and potent antiinflammatory activity of 4-hydroxy-2(1H)- oxo-1-phenyl-1,8-naphthyridine-3-carboxamides

New antiinflammatory agents 4-hydroxy-2(1H)-oxo-1-phenyl-1,8- naphthyridine-3-carboxamides 7 were designed and synthesized via a valuable intermediate, 1-phenyl-2H-pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione (9). The nature of substituents on the amide nitrog

Anti-inflammatory 1,8-naphthyridin-2-one derivatives

Disclosed are naphthyridine derivatives represented by formula (I) STR1 wherein: X represents hydrogen; lower alkyl; aralkyl; substituted or unsubstituted aryl; substituted or unsubstituted aromatic heterocyclic group; --NR1 R2 where