申请人:A. H. Robins Company, Inc.
公开号:US05061720A1
公开(公告)日:1991-10-29
Disclosed are novel substituted 4-thiazolidinone derivatives having cyclooxygenase and 5-lipoxygenase inhibiting properties and which are topical antiinflammatory agents for inflammed conditions of the skin having the formula: ##STR1## wherein R is hydrogen or loweralkyl; R.sup.1 is loweralkyl or aryl; X is --(CH.sub.2)-aryl, --O--(CH.sub.2).sub.0-3 -aryl, --C(O)(CH.sub.2).sub.0-3 -aryl, --CH(OH)--(CH.sub.2).sub.0-3 -aryl or 3,4 ##STR2## (to form naphthyl ring); aryl is phenyl, substituted phenyl, or 2,3 or 4 pyridyl; W is oxygen; Q is -(alk.sup.1).sub.0-1 --(O).sub.0-1 --(B).sub.0-1 --(alk.sup.2).sub.0-1 --[C(O)Z].sub.0-1 ; B is ##STR3## Z is OR.sup.3 or NR.sup.4 R.sup.5 where R.sup.3 is hydrogen, loweralkyl, or a pharmaceutically acceptable metal cation, R.sup.4 and R.sup.5 are hydrogen or loweralkyl; alk.sup.1 and alk.sup.2 are lower alkylene or loweralkyleneloweralkyl, Y is hydrogen, loweralkyl, loweralkoxy, trifluoromethyl, nitro, or halo; and the stereoisomers and optical isomers thereof and pharmaceutically acceptable acid addition salts which form when a basic nitrogen is present.
本发明涉及一种新的取代4-噻唑烷酮衍生物,具有环氧化酶和5-脂氧合酶抑制作用,并且是用于皮肤炎症条件的局部抗炎药物,其化学结构如下:其中R为氢或较低烷基;R.sup.1为较低烷基或芳基;X为--(CH.sub.2)-芳基,--O--(CH.sub.2).sub.0-3 -芳基,--C(O)(CH.sub.2).sub.0-3 -芳基,--CH(OH)--(CH.sub.2).sub.0-3 -芳基或3,4-二氢萘基;芳基为苯基,取代苯基,或2,3或4-吡啶基;W为氧;Q为-(烷基.sup.1).sub.0-1 --(O).sub.0-1 --(B).sub.0-1 --(烷基.sup.2).sub.0-1 --[C(O)Z].sub.0-1;B为Z为OR.sup.3或NR.sup.4 R.sup.5,其中R.sup.3为氢、较低烷基或药用可接受金属阳离子,R.sup.4和R.sup.5为氢或较低烷基;烷基.sup.1和烷基.sup.2为较低烷基或较低烷基较低烷基,Y为氢、较低烷基、较低烷氧基、三氟甲基、硝基或卤素;以及其立体异构体、光学异构体和在存在碱性氮时形成的药用可接受酸盐。