Aroyl benzofuran and benzothiophene acetic and propionic acids processes for their production and pharmaceutical compositions containing them
                        
                            
                                申请人:SYNTEX (U.S.A.) INC.
                            
                            
                                公开号:EP0132130A2
                            
                            
                                公开(公告)日:1985-01-23
                            
                            
Novel aroyl-substituted benzofuran and benzothiophene acetic and propionic acids of the formula:
or a pharmaceutically acceptable salt wherein:
R, is hydrogen, hydroxy, C1-6 alkoxy, or methyl;
R. is hydrogen or methyl;
R3 is hydrogen, C1-12 alkyl, phenyl, phenyl Ci-6 alkyl, 2-furyl, 3-furyl, 2-thienyl, 3-thienyl,
wherein the R groups are the same and are C1-6 alkyl;
X, is oxygen or is sulfur if R, is hydrogen;
X2 is oxygen or sulfur;
Ar is phenyl unsubstituted or independently substituted with one or more substituents which are C1-6 alkyl, C1-6 alkoxy, halo, C1-6 alkyl sulfinyl, Ci-6 alkyl sulfonyl, C1-6 alkyl thio, or 2-furyl, 3-furyl, 2-thienyl, or 3-thienyl; and the dotted line represents a single or double bond.
These compounds are useful as analgesic, anti-inflammatory, and antipyretic agents.
                            新型甲酰基取代的
苯并呋喃和
苯并噻吩乙酸和
丙酸,其式如下
或药学上可接受的盐,其中
R,是氢、羟基、C1-6 烷氧基或甲基;
R.是氢或甲基
R3是氢、C1-12烷基、苯基、苯基Ci-6烷基、2-
呋喃基、3-
呋喃基、2-
噻吩基、3-
噻吩基、
其中 R 基团相同且为 C1-6 烷基;
如果 R 是氢,X 是氧或
硫;
X2 是氧或
硫;
Ar 是未取代的苯基或独立地被一个或多个取代基取代的苯基,这些取代基是 C1-6 烷基、C1-6 烷氧基、卤代、C1-6 烷基亚磺酰基、Ci-6 烷基磺酰基、C1-6 烷基
硫酰基或 2-
呋喃基、3-
呋喃基、2-
噻吩基或 3-
噻吩基;虚线代表单键或双键。
这些化合物可用作镇痛、消炎和解热剂。