申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US04657916A1
公开(公告)日:1987-04-14
A quinoline-N-oxide derivative represented by the formula: ##STR1## wherein X is hydroxy, lower alkoxy, lower alkylthio, unsubstituted or substituted aralkyloxy, or unsubstituted or substituted aralkylthio; Y is a hydrogen atom or halogen atom; R.sub.1 is alkylene or alkenylene having 3 to 15 carbon atom; Z is hydroxymethyl, lower alkoxymethyl, unsubstituted or substituted aryloxymethyl, tetrahydropyranyloxymethyl, tetrahydrofuranyloxymethyl, unsubstituted or substituted arylsulfonyloxymethyl, lower alkylthiomethyl, unsubstituted or substituted arylthiomethyl, lower alkylsulfinylmethyl, unsubstituted or substituted arylsulfinylmethyl, lower alkylsulfonylmethyl, unsubstituted or substituted arylsulfonylmethyl, aminomethyl, --CH.sub.2 NHR.sub.2 (wherein R.sub.2 is lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl), --CH.sub.2 NR.sub.3 R.sub.4 (wherein R.sub.3 and R.sub.4 are lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl), --CH.sub.2 N.sup.+ R.sub.5 R.sub.6 R.sub.7 (wherein R.sub.5, R.sub.6, and R.sub.7 are lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl, where the counterion is an anion of acid or a hydroxyl ion), --COR.sub.8 (wherein R.sub.8 is a hydrogen atom, lower alkyl or hydroxy), --CH(OR.sub.9).sub.2 (wherein R.sub.9 is lower alkyl), iminomethyl, hydroxyiminomethyl, or a halogen atom and its salts, can very strongly inhibit the lipoxygenase and considerably suppress production and release of its metabolites, and thus are useful as preventive and healing agents for the diseases caused by the lipoxygenase metabolites.
一种喹啉-N-氧化物衍生物,其化学式表示为:##STR1## 其中X为羟基、较低的烷氧基、较低的烷基硫基、未取代或取代的芳基氧基、或未取代或取代的芳基硫基;Y为氢原子或卤原子;R.sub.1为具有3至15个碳原子的烷基或烯基;Z为羟甲基、较低的烷氧基甲基、未取代或取代的芳基氧基甲基、四氢吡喃氧基甲基、四氢呋喃氧基甲基、未取代或取代的芳基磺酰氧基甲基、较低的烷硫基甲基、未取代或取代的芳硫基甲基、较低的烷基亚硫酰基甲基、未取代或取代的芳基亚硫酰基甲基、较低的烷基磺酰基甲基、未取代或取代的芳基磺酰基甲基、氨基甲基、--CH.sub.2 NHR.sub.2(其中R.sub.2为较低的烷基、未取代或取代的芳基烷基、或未取代或取代的芳基)、--CH.sub.2 NR.sub.3 R.sub.4(其中R.sub.3和R.sub.4为较低的烷基、未取代或取代的芳基烷基、或未取代或取代的芳基)、--CH.sub.2 N.sup.+ R.sub.5 R.sub.6 R.sub.7(其中R.sub.5、R.sub.6和R.sub.7为较低的烷基、未取代或取代的芳基烷基、或未取代或取代的芳基,其中对离子是酸的阴离子或氢氧根离子)、--COR.sub.8(其中R.sub.8为氢原子、较低的烷基或羟基)、--CH(OR.sub.9).sub.2(其中R.sub.9为较低的烷基)、亚胺甲基、羟亚胺甲基或卤原子及其盐,可以强烈抑制脂氧合酶,显著抑制其代谢物的产生和释放,因此可用作预防和治疗由脂氧合酶代谢物引起的疾病的药剂。