申请人:Rhone-Poulenc Rorer S.A.
公开号:US05753657A1
公开(公告)日:1998-05-19
Compounds of formula (1) ##STR1## wherein either R is C.dbd.R.sub.3, C(R.sub.4)R.sub.5 or CH--R.sub.6, R.sub.1 and R.sub.2 are hydrogen, halogen, alkyl, alkoxy, amino, acylamino, --NH--CO--NH--Ar, --N.dbd.CH--N(alk)alk', nitro, cyano, phenyl, imidazolyl or SO.sub.3 H, R.sub.3 is oxygen, NOH, NO-alk-COOK or CH--R.sub.7, R.sub.4 is alkyl, -alk-Het or alk-Ar, R.sub.5 is alkyl, -alk-Het or -alk-Ar, or C(R.sub.4)R.sub.5 is cycloalkyl, R.sub.6 is hydroxy, alkyl, NR.sub.8 R.sub.9, -alk-OH, -alk-NR.sub.8 R.sub.9, -alk-Ar or -alk-Het, R.sub.7 is hydroxy, alkyl, phenyl, -alk-Ar, -alk-Het, NR.sub.10 R.sub.11 or a heterocyclic ring, R.sub.8 and R.sub.9 are alkyl, or R.sub.8 is hydrogen and R.sub.9 is hydrogen or alkyl, --COR.sub.12, --CSR.sub.30 or --SO.sub.2 R.sub.13, R.sub.10 and R.sub.11 are alkyl or cycloalkyl, R.sub.12 is alkyl, cycloalkyl, phenyl, --COO-alk, --CH.sub.2 --COOX, --CH.sub.2 NH.sub.2, --NH-alk, --NH--Ar, --NH.sub.2 or --NH-Het, R.sub.13 is alkyl or phenyl, R.sub.30 is --NH-alk, --NH--Ar, --NH.sub.2 or --NH-Het, R.sub.13 is alkyl or phenyl, R.sub.30 is --NH-alk, --NH--Ar, --NH.sub.2 or --NH-Het; or R is a 2-imidazolylmethyl radical and each of R.sub.1 and R.sub.2 is a hydrogen atom. The compounds of formula (I) are .alpha.-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor antagonists, said receptor also being known as the quisqualate receptor. Furthermore, the compounds of formula (I) are non-competitive N-methyl-D-aspartate (NMDA) receptor antagonists, and especially NMDA receptor gylcine modulation site ligands.
式(1)的化合物##STR1##其中R为C.dbd.R.sub.3、C(R.sub.4)R.sub.5或CH--R.sub.6,R.sub.1和R.sub.2为氢、卤素、烷基、烷氧基、氨基、酰胺基、--NH--CO--NH--Ar、--N.dbd.CH--N(alk)alk'、硝基、氰基、苯基、咪唑基或SO.sub.3 H,R.sub.3为氧、NOH、NO-烷基-COOK或CH--R.sub.7,R.sub.4为烷基、-烷基-Het或烷基-Ar,R.sub.5为烷基、-烷基-Het或-烷基-Ar,或C(R.sub.4)R.sub.5为环烷基,R.sub.6为羟基、烷基、NR.sub.8 R.sub.9、-烷基-OH、-烷基-NR.sub.8 R.sub.9、-烷基-Ar或-烷基-Het,R.sub.7为羟基、烷基、苯基、-烷基-Ar、-烷基-Het、NR.sub.10 R.sub.11或杂环戒,R.sub.8和R.sub.9为烷基,或R.sub.8为氢且R.sub.9为氢或烷基,--COR.sub.12、--CSR.sub.30或--SO.sub.2 R.sub.13,R.sub.10和R.sub.11为烷基或环烷基,R.sub.12为烷基、环烷基、苯基、--COO-烷基、--CH.sub.2 --COOX、--CH.sub.2 NH.sub.2、--NH-烷基、--NH--Ar、--NH.sub.2或--NH-Het,R.sub.13为烷基或苯基,R.sub.30为--NH-烷基、--NH--Ar、--NH.sub.2或--NH-Het,R.sub.13为烷基或苯基,R.sub.30为--NH-烷基、--NH--Ar、--NH.sub.2或--NH-Het;或R为2-咪唑甲基基团,且R.sub.1和R.sub.2中的每一个为氢原子。式(I)的化合物是α-氨基-3-羟基-5-甲基-4-异恶唑丙酸(AMPA)受体拮抗剂,该受体也被称为喹恶唑酸受体。此外,式(I)的化合物是非竞争性N-甲基-D-天冬氨酸(NMDA)受体拮抗剂,特别是NMDA受体甘氨酸调节位点配体。