151099-09-1Relevant articles and documents
Condensed 4-aminopyridines with antirheumatic activity
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, (2008/06/13)
Compounds of formula I STR1 and pharmaceutically acceptable salts thereof in which one of A or B represents N and the other represents N or C--R3 ; R1 represents hydrogen, halo, alkyl, hydroxy, carboxyalkenyl, alkoxycarbonylalkenyl, hydroxyalkyl, carboxyalkyl, alkoxycarbonylalkyl, alkoxy, halogenated alkyl, carboxy, alkoxycarbonyl, alkanoylamino or carbamoylalkenyl; R2 represents hydrogen, alkyl, halo, alkoxy, hydroxy, alkanoyloxy, or phenoxy; R3 represents hydrogen or alkyl; R4 represents hydrogen, halo, alkoxycarbonyl, cyano, benzyloxycarbonyl, alkanoyl, benzoyl, alkyl, carboxy, alkylthio or carbamoyl; R5 represents hydrogen or alkyl; R9 represents hydrogen or alkyl; R10 represents phenyl, pyridyl or pyrimidinyl substituted by OR6 and optionally further substituted wherein R6 represents hydrogen, alkyl, alkoxycarbonyl or carbamoyl, alicyclic hydrocarbon, phenyl, cycloalkylalkyl, arylalkyl or pyridyl; or when R10 represents phenyl, OR6 represents a monosaccharide group or a disaccharide group; which are antirheumatic agents. Compositions containing these compounds and processes to prepare them are also disclosed.