57948-80-8

Upstream product

• 58578-83-9 7-(4-Benzyl-piperazin-1-yl)-1-(2-chloro-ethyl)-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester 
• 83785-66-4 ethyl 7-chloro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate 
• 59762-05-9 ethyl 7-chloro-1,4-dihydro-1-(2-hydroxyethyl)-4-oxo-1,8-naphthyridine-3-carboxylate 
• 2759-28-6 1-phenylmethylpiperazine 
• 59762-06-0 ethyl 7-chloro-1-(2-chloroethyl)-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate 

Relevant academic research and scientific papers

Piperazine derivatives

Piperazine derivatives of the following formula STR1 wherein A and B are a carbon atom or a nitrogen atom except the case where both A and B are nitrogen atoms, R1 is hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group or acetyl group; R2 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group or a vinyl group; and R3 is hydrogen atom or an alkyl group having 1 to 6 carbon atoms, and pharmaceutically acceptable salts thereof.