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

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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514253, 514256, 514275, 514300, 544127, 544328, 544331, 544362, 544405, 546123, A61K 31435, C07D47104

Patent

active

051263416

ABSTRACT:
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; --NR.sup.1 R.sup.2 wherein R.sup.1 and R.sup.2 independently represent hydrogen or lower alkyl; ##STR2## wherein W represents N or CH, Z represents a single bond, oxygen or NR.sup.3 (wherein R.sup.3 represents hydrogen, lower alkyl or benzyl) and n1 and n2 represent an integer of 1 to 3; or substituted or unsubstituted thiazolinyl; and

REFERENCES:
patent: 4264602 (1961-04-01), Hardtmann

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