申请人:Sumitomo Pharmaceuticals Company, Limited
公开号:US05496843A1
公开(公告)日:1996-03-05
A tricyclic indole-2-carboxylic acid derivative represented by the formula 1: ##STR1## wherein X represents alkyl, halogen or cyano; R.sup.1 represents hydrogen, or a protecting group of carboxyl group; W represents hydrogen, --CO.sub.2 R.sup.3i, --CONR.sup.3i R.sup.4i, --A--CO.sub.2 R.sup.3i or --A--CONR.sup.3i R.sup.4i, wherein --A-- represents alkylene and R.sup.3i and R.sup.4i independently represent hydrogen, alkyl, aryl or substituted aryl, or a pharmaceutically acceptable salt thereof, these compounds are selective antagonists of glycine binding site of the NMDA receptor.
一种三环吲哚-2-羧酸衍生物,其化学式为1:##STR1## 其中X代表烷基、卤素或氰基;R.sup.1代表氢,或者是羧基的保护基团;W代表氢,-CO.sub.2R.sup.3i,-CONR.sup.3iR.sup.4i,-A--CO.sub.2R.sup.3i或-A--CONR.sup.3iR.sup.4i,其中-A--代表烷基和R.sup.3i和R.sup.4i独立地代表氢、烷基、芳基或取代芳基,或其药学上可接受的盐,这些化合物是NMDA受体的甘氨酸结合位点的选择性拮抗剂。