118420-47-6Relevant articles and documents
Pyridine compounds, process for the preparation thereof and pharmaceutical composition containing the same
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, (2008/06/13)
The present invention relates to novel pyridine compounds having antiallergic activity mainly through 5-lipoxygenase inhibitory activity, antihistamine activity and/or inhibiting activity against chemical mediator release
ω-(3-pyridyl)alkenamide derivatives and anti-allergenic pharmaceutical compositions containing same
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, (2008/06/13)
Compounds of the formula: STR1 wherein X is alkylene or --(CR6 =CR7)r -- wherein R6 is H, alkyl or phenyl, R7 is H, alkyl, cyano or phenyl, and r is 1 or 2; A is alkylene or alkylene interrupted by at least one double bond; R1 is H, halogen, alkyl, alkoxy, alkylthio, cycloalkyloxy, cycloalkylthio, alkoxycarbonyl, carboxy, phenyl, phenoxy, phenylthio, 3-pyridyloxy or 3-pyridylthio; R2 is H, hydroxy, alkanoyloxy or alkoxycarbonyloxy, or adjacent R1 and R2 may combine to form tetramethylene or --CH2 OCR8 R9 O-- (R8 and R9 are alkyl); R3 is H, alkyl or hydroxyalkyl; R4 is H or alkyl; R5 is phenyl, heteroaryl or --(CH2)m --CHR10 R11 (R10 is H or phenyl, R11 is phenyl or pyridyl and m is 0 to 2); p is 0 or 1; and q is 2 or 3; the phenyl group or moiety being optionally substituted, and a salt thereof, process for the preparation thereof, and pharmaceutical composition containing the same. Said compounds and salts thereof show excellent antiallergic activity mainly through 5-lipoxygenase inhibiting activity, antihistamine activity and/or inhibitory activity against chemical mediator release and useful for treatment of allergic diseases.
