申请人:Pennwalt Corporation
公开号:US04665181A1
公开(公告)日:1987-05-12
A compound useful as anti-inflammatory agents in warm-blooded animals of the formula ##STR1## wherein X is a member of the class of ethylene and ethenyl and is substituted for hydrogen in the sixth or seventh position of the 1(2H)-phthalazinone ring Y is a member of the class of hydrogen and hydroxyl R.sub.1 is a member of the class of hydrogen, alkyl, alkoxy, hydroxyl, halogen, nitro, --NR.sub.3 R.sub.4, --COR.sub.5 and --O--A wherein A is a mineral acid residue which with --O-- forms an ester or the alkali metal salt of said ester, R.sub.2 is a member of the class of hydrogen, alkyl, phenyl, substituted phenyl, heteroaryl, hydroxyalkylene, polyhydroxyalkylene, aminoalkylene, alkylaminoalkylene, and carboxyalkylene, R.sub.3, R.sub.4 are independently from the class of hydrogen, alkyl, aminoalkylene or alkylaminoalkylene, R.sub.5 is a member of the class of OR.sub.3 and ##STR2## for example hydroxyl, methoxyl, 2-dimethylaminoethoxyl or 2-dimethylaminoethylamino, and wherein by alkyl and alkylene is meant respectively a mono- or divalent saturated aliphatic radical containing up to about eight carbon atoms, wherein the nitrogen of the alkylamino or alkylaminoalkylene may form a heterocycle with the alkyl or alkylene groups, wherein substituted phenyl may be substituted by, for example, alkyl, hydroxyl, alkoxy, halogen, nitro or amino, wherein heteroaryl may be, for example, 2-pyridyl.
该化合物适用于温血动物的抗炎药,其化学式为##STR1##其中X是乙烯和乙烯基类的成员,并在1(2H)-邻苯二酮环的第六或第七位置上替代氢,Y是氢和羟基类的成员,R.sub.1是氢,烷基,烷氧基,羟基,卤素,硝基,--NR.sub.3 R.sub.4,--COR.sub.5和--O--A类的成员,其中A是矿物酸残基,与--O--形成酯或所述酯的碱金属盐,R.sub.2是氢,烷基,苯基,取代苯基,杂环芳基,羟基烷基,多羟基烷基,氨基烷基,烷基氨基烷基和羧基烷基类的成员,R.sub.3,R.sub.4是独立地来自氢,烷基,氨基烷基或烷基氨基烷基类,R.sub.5是OR.sub.3和##STR2##类的成员,例如羟基,甲氧基,2-二甲基氨基乙氧基或2-二甲基氨基乙基氨基,其中烷基和烷基烯是指分别包含多达约八个碳原子的单价或二价饱和脂肪基,其中烷基氨基或烷基氨基烷基的氮原子可以与烷基或烷基烯基形成杂环,其中取代苯基可以被烷基,羟基,烷氧基,卤素,硝基或氨基取代,其中杂环芳基可以是例如2-吡啶基。