Novel pyridonecarboxylic acid derivatives or their salts,...

Details Novel pyridonecarboxylic acid derivatives or their salts,... Novel pyridonecarboxylic acid derivatives or their salts,...

C - Chemistry, Metallurgy

07

D

C07D 401/04 (2006.01) A61K 31/47 (2006.01) A61K 38/05 (2006.01) C07K 5/062 (2006.01)

Patent

CA 2252229

A novel pyridonecarboxylic acid derivative or its salt exhibiting satisfactory antibacterial activities, intestinal absorption, metabolic stability, and reduced side effects, in particular, phototoxicity and cytotoxicity, as well as an antibacterial agent containing such pyridonecarboxylic acid derivative or its salt are provided. For such an object, a pyridonecarboxylic acid derivative represented by the following formula (1): (see formula) (wherein R1 represents hydrogen atom, a halogen atom or a lower alkyl group; R2 represents hydrogen atom or a lower alkyl group; R3 represents substituted or unsubstituted amino group or hydroxyl group; and R4 represents hydrogen atom, a lower alkyl group, amino group or nitro group) or its salt is provided.

Nouveaux dérivés de l'acide pyridonocarboxylique possédant des capacités antibactériennes satisfaisantes, des propriétés de résorption intestinale et une stabilité métabolique, permettant de prévenir les effets secondaires, notamment, la phototoxicité et la cytotoxicité, etc., et représentés par la formule générale (1), où R<1> représente hydrogène, halogéno ou alkyle inférieur; R<2> représente hydrogène ou alkyle inférieur; R<3> représente amino ou hydroxy éventuellement substitué; et R<4> représente hydrogène, alkyle inférieur, amino ou nitro.

Affiliated with

Also associated with

Rating

Novel pyridonecarboxylic acid derivatives or their salts,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Novel pyridonecarboxylic acid derivatives or their salts,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel pyridonecarboxylic acid derivatives or their salts,... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1644672