147166-79-8

Upstream product

• 4637-24-5 N,N-dimethyl-formamide dimethyl acetal 
• 89109-17-1 4-hydroxy-1-phenyl-1,8-naphthyridin-2(1H)-one 
• 115891-43-5 2-(N-acetylanilino)-3-carbomethoxypyridine 
• 51269-84-2 methyl 2-phenylamino-nicotinate 
• 16344-24-4 2-(phenylamino)nicotinic acid 
• 2942-59-8 2-chloronicotinic acid 
• 62-53-3 aniline 
• 147167-22-4 1-phenyl-4-hydroxy-2H-3,4-dihydro-[1,8]-naphthyridine-2-one 

Downstream Products

• 1452231-00-3 2-(methylthio)-6-phenylpyrimido[5,4-c][1,8]naphthyridin-5(6H)-one 

Relevant academic research and scientific papers

PYRIDOPYRIMIDINONE INHIBITORS OF KINASES

The present invention relates to compounds of formula (I) or pharmaceutical acceptable salts, wherein R1, R2, R3, R4, and B are defined in the description. The present invention relates also to compositions cont

Quinoline-diones

Compounds of the formula STR1 or a pharmaceutically acceptable salt thereof wherein, R is H, halogen, (C1 -C6) alkyl, N(C1 -C6 alkyl/aryl)2, OH, O--(C1 -C6) alkyl/aryl, CH2 OH, COOH, COO-alkyl/aryl, SO2 NH2, or SO2 NH (C1 -C6 alkyl/aryl); R1 is C1 -C6 alkyl, cycloalkyl, C2 -C6 alkenyl, heteroaryl, substituted heteroaryl, heterocycloalkyl, --CH2 -aryl, --CH2 -substituted aryl, --CH2 -heteroaryl, or --CH2 -substituted heteroaryl; R2 is H, C1 -C6 alkyl or aryl; STR2 is an aromatic ring or a heteroaromatic ring; and X is O or N-(alkyl/aryl/alkyl-aryl/alkoxylalkoxyaryl) are described. These compounds are useful as agents for treating viruses.