申请人:Hoffmann-La Roche Inc.
公开号:US05114960A1
公开(公告)日:1992-05-19
Compounds of the formula ##STR1## wherein A taken together with the two carbon atoms denoted as .alpha. and .beta. is a group of the formula ##STR2## and the dotted line is the double bond present in formulas (i) and (iii); and wherein n is zero, 1, 2 or 3, one of R.sup.1 and R.sup.2 is carboxy or alkoxycarbonyl and the other is hydrogen, R.sup.3 is hydrogen, alkyl, alkoxy, aryloxy, azido, cyano or alkylthio, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 each, independently, is hydrogen or alkyl or, when R.sup.1 is carboxy or alkoxycarbonyl and n stands for 1, R.sup.4 and R.sup.6 taken together can be a carbon-carbon bond or, when R.sup.2 is carboxy or alkoxycarbonyl, R.sup.5 and R.sup.7 taken together can be a carbon-carbon bond, R.sup.8 is halogen, alkyl, haloalkyl or alkoxy and R.sup.9 is hydrogen, halogen, alkyl or alkoxy, and pharmaceutically acceptable salts of the compounds of formula I in which one of R.sup.1 and R.sup.2 is carboxy and the other is hydrogen with bases, can be used as medicaments for the treatment of rheumatoid arthritis, inflammatory respiratory diseases, inflammatory bowel disease, shock and inflammation associated with ischemia. The compounds of formula I can be prepared according to methods hereinafter described.
式为##STR1##的化合物,其中A与两个碳原子α和β一起取为##STR2##的一个基团,虚线表示在式(i)和(iii)中存在的双键;其中n为零、1、2或3,R.sup.1和R.sup.2中的一个为羧基或烷氧羰基,另一个为氢,R.sup.3为氢、烷基、烷氧基、芳基氧基、叠氮基、氰基或烷硫基,R.sup.4、R.sup.5、R.sup.6和R.sup.7中的每一个独立地为氢或烷基,或者当R.sup.1为羧基或烷氧羰基且n为1时,R.sup.4和R.sup.6一起可以是碳-碳键,或者当R.sup.2为羧基或烷氧羰基时,R.sup.5和R.sup.7一起可以是碳-碳键,R.sup.8为卤素、烷基、卤代烷基或烷氧基,R.sup.9为氢、卤素、烷基或烷氧基,以及具有药用接受的化合物的盐,其中R.sup.1和R.sup.2中的一个为羧基,另一个为氢,并与碱一起使用作为治疗类风湿关节炎、炎症性呼吸道疾病、炎症性肠病、休克和缺血相关炎症的药物。根据后文所述的方法可以制备式I的化合物。