申请人:Roussel-Uclaf
公开号:US05371099A1
公开(公告)日:1994-12-06
A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 3 carbon atoms, R.sub.2 is alkyl of 1 to 3 carbon atoms or cycloalkyl of 3 to 6 carbon atoms, R.sub.3 is --COOR.sub.6, R.sub.6 is hydrogen or alkyl of 1 to 3 carbon atoms, R.sub.4 is selected from the group consisting of halogen, --CN, --NO.sub.2, --SCH.sub.3, alkylcarbonyl of 1 to 6 alkyl carbon atoms, --CX.sub.3, --WCX.sub.3, --(CH.sub.2).sub.n --CX.sub.3, --(CX.sub.2).sub.n --CX.sub.3, --W--(CX.sub.2).sub.n --CX.sub.3, and --W--(CH.sub.2).sub.n --CX.sub.3, X is halogen, W is --O-- or --S--, n is 1, 2 or 3, R.sub.5 is selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms and cycloalkyl of 3 to 6 carbon atoms and their salts with non-toxic pharmaceutically acceptable bases with the proviso that if R.sub.2 is alkyl of 1 to 3 carbon atoms, R.sub.1 is hydrogen and R.sub.4 is selected from the group consisting of halogen, --CX.sub.3, --(CH.sub.2).sub.n --CX.sub.3, --(CX.sub.2).sub.n --CX.sub.3, --OCX.sub.3, --O--(CX.sub.2).sub.n --CX.sub.3, and --O--(CH.sub.2).sub.n --CX.sub.3, X is halogen and n is 1, 2 or 3, R.sub.5 cannot be hydrogen having anti-inflammatory activity and their preparation and intermediates.
从以下化合物组中选择的一种化合物,其化学式为##STR1##其中R.sub.1为氢或1至3个碳原子的烷基,R.sub.2为1至3个碳原子的烷基或3至6个碳原子的环烷基,R.sub.3为--COOR.sub.6,R.sub.6为氢或1至3个碳原子的烷基,R.sub.4从卤素、--CN、--NO.sub.2、--SCH.sub.3、1至6个烷基碳原子的烷基羰基、--CX.sub.3、--WCX.sub.3、--(CH.sub.2).sub.n --CX.sub.3、--(CX.sub.2).sub.n --CX.sub.3、--W--(CX.sub.2).sub.n --CX.sub.3和--W--(CH.sub.2).sub.n --CX.sub.3组中选择,X为卤素,W为--O--或--S--,n为1、2或3,R.sub.5从氢、1至3个碳原子的烷基和3至6个碳原子的环烷基及其与无毒药用可接受碱的盐中选择,条件是如果R.sub.2为1至3个碳原子的烷基,则R.sub.1为氢,且R.sub.4从卤素、--CX.sub.3、--(CH.sub.2).sub.n --CX.sub.3、--(CX.sub.2).sub.n --CX.sub.3、--OCX.sub.3、--O--(CX.sub.2).sub.n --CX.sub.3和--O--(CH.sub.2).sub.n --CX.sub.3组中选择,X为卤素,n为1、2或3,R.sub.5不能是具有抗炎活性的氢,以及它们的制备和中间体。