申请人:Sanofi
公开号:US05741910A1
公开(公告)日:1998-04-21
A compound of formula: ##STR1## in which: Ar represents a pyrid-2-yl or a phenyl which is unsubstituted or substituted by a halogen, a methyl or a (C.sub.1 -C.sub.4)alkoxy; R.sub.1 represents a methyl group; R.sub.11 represents hydrogen; or R.sub.1 and R.sub.11 together represent a --(CH.sub.2).sub.3 -- group; R.sub.2 represents a hydroxyl; a (C.sub.1 -C.sub.7)alkoxy; a (C.sub.1 -C.sub.7)acyloxy; a cyano; an --NR.sub.6 R.sub.7 group; an --NR.sub.3 COR.sub.4 group; an --NR.sub.3 COOR.sub.8 group; an --NR.sub.3 SO.sub.2 R.sub.9 group; an --NR.sub.3 CONR.sub.10 R.sub.12 group; a (C.sub.1 -C.sub.7)acyl group; a (C.sub.1 -C.sub.7)alkoxycarbonyl; a --CONR.sub.10 R.sub.12 group; a --CH.sub.2 OH group; a (C.sub.1 -C.sub.7)alkoxymethyl; a (C.sub.1 -C.sub.7)acyloxymethyl; a (C.sub.1 -C.sub.7)alkylaminocarbonyloxymethyl; a --CH.sub.2 NR.sub.13 R.sub.14 group; a --CH.sub.2 NR.sub.3 COR.sub.4 group; a --CH.sub.2 NR.sub.3 COOR.sub.8 group; a --CH.sub.2 NR.sub.3 SO.sub.2 R.sub.9 group; a --CH.sub.2 NR.sub.3 CONR.sub.10 R.sub.12 group; or R.sub.2 constitutes a double bond between the carbon atom to which it is attached and the adjacent carbon atom of the piperidine ring; or Ar and R.sub.2, together with the carbon atom to which they are attached, constitute a group of formula: ##STR2## as NK.sub.3 antagonists.
化合物的化学式为:##STR1## 其中:Ar代表未取代或取代有卤素、甲基或(C.sub.1-C.sub.4)烷氧基的吡啶-2-基或苯基;R.sub.1代表甲基基团;R.sub.11代表氢原子;或R.sub.1和R.sub.11一起代表--(CH.sub.2).sub.3--基团;R.sub.2代表羟基、(C.sub.1-C.sub.7)烷氧基、(C.sub.1-C.sub.7)酰氧基、氰基、--NR.sub.6 R.sub.7基团、--NR.sub.3 COR.sub.4基团、--NR.sub.3 COOR.sub.8基团、--NR.sub.3 SO.sub.2 R.sub.9基团、--NR.sub.3 CONR.sub.10 R.sub.12基团、(C.sub.1-C.sub.7)酰基、(C.sub.1-C.sub.7)烷氧羰基、--CONR.sub.10 R.sub.12基团、--CH.sub.2 OH基团、(C.sub.1-C.sub.7)烷氧甲基、(C.sub.1-C.sub.7)酰氧甲基、(C.sub.1-C.sub.7)烷基氨基羰氧甲基、--CH.sub.2 NR.sub.13 R.sub.14基团、--CH.sub.2 NR.sub.3 COR.sub.4基团、--CH.sub.2 NR.sub.3 COOR.sub.8基团、--CH.sub.2 NR.sub.3 SO.sub.2 R.sub.9基团、--CH.sub.2 NR.sub.3 CONR.sub.10 R.sub.12基团;或R.sub.2构成与哌嗪环邻近碳原子之间的双键;或Ar和R.sub.2与它们附着的碳原子一起构成式子##STR2##,作为NK.sub.3拮抗剂。