申请人:Merck Patent Gesellschaft mit beschrankter Haftung
公开号:US03992386A1
公开(公告)日:1976-11-16
Phenoxyacetic acids of the formula ##SPC1## Wherein R.sub.1 is H or alkyl of 1-4 carbon atoms; R.sub.2 is H, or when R.sub.4 is Q, also alkyl of 1-4 carbon atoms; R.sub.3 is methyl, phenyl or chlorophenyl; and R.sub.4 is piperidino, isoindolino, 1,2,3,4-tetrahydroquinolino, 1-R.sub.5 -1,2,3,4-tetrahydro-4-quinolyl, 4-piperidinophenyl, 4-piperidinophenoxy, 1-pyrryl, or Q, wherein R.sub.5 is H or alkyl of 1-4 carbon atoms; and Q is 4-oxo-1,2,3,4-tetrahydroquinolino, 4-hydroxy-1,2,3,4-tetrahydroquinolino, 4-chromanyl, 4-thiochromanyl or 1-phenyl-1,2,3,4-tetrahydro-4-quinolyl; and the salts thereof, possess cholesterol level-lowering activity.
式为##SPC1##的苯氧乙酸,其中R.sub.1为H或1-4个碳原子的烷基;R.sub.2为H,或当R.sub.4为Q时,也可以是1-4个碳原子的烷基;R.sub.3为甲基、苯基或氯苯基;R.sub.4为哌啶基、异吲哚基、1,2,3,4-四氢喹啉基、1-R.sub.5-1,2,3,4-四氢-4-喹啉基、4-哌啶基苯基、4-哌啶基苯氧基、1-吡啶基或Q,其中R.sub.5为H或1-4个碳原子的烷基;Q为4-氧代-1,2,3,4-四氢喹啉基、4-羟基-1,2,3,4-四氢喹啉基、4-色基、4-硫色基或1-苯基-1,2,3,4-四氢-4-喹啉基;以及它们的盐,具有降低胆固醇水平的活性。