Substituted 5-hydroxy-2,3-dihydrobenzofurans and 6-hydroxy-2,3-dihydrobenzopyrans and analogues thereof useful as anti-inflammatory agents
申请人:Merck & Co., Inc.
公开号:EP0150291A1
公开(公告)日:1985-08-07
Novel substituted 5-hydroxy-2,3-dihydrobenzofurans and analogs thereof having the general formula
and pharmaceutically acceptable salts thereof are disclosed wherein m is an integer ranging from 1 to 4; A is
(a) phenyl substituted with (R1)q wherein when there are more than one R' (q > 1) R1 can be the same or different from each other and is
(1) hydrogen;
(2) halo;
(3) loweralkoxy;
(4) lower alkylthio;
(5) lower alkyl sulfinyl;
(6) lower alkyl sulfonyl;
(7) unsubstituted or substituted phenyl; loweralkoxy;
(8) loweralkyl;
(9) loweralkenyl;
(10) lower alkanoyl;
(11) haloloweralkyl;
(12) -COOH or -COOC1-6alkyl;
(13) aryl;
(14) aryloxy;
(15) cyano;
(16) hydroxyloweralkyl;
(17) halo loweralkanoyl;
(18) heteroaryl as defined below; or
(19) loweralkanoyloxy; q is an integer ranging from 0 to 5;
(b) unsubstituted or substituted heteroaryl selected from a group consisting of:
(1) thienyl;
(2) benzothienyl;
(3) furyl;
(4) benzofuryl;
(5) pyrryl;
(6) indolyl;
(7) thiazolyl;
(8) benzothiazolyl; (Continuation next page)
(9) thiadiazolyl;
(10) benzothiadiazolyl;
(11) quinolyl;
(12) isoquinolyl;
(13) pyridyl;
(14) pyrazinyl;
(15) tetrazolyl; or
(16) triazolyl,
the heteroaryl above being substituted with one or more of R1.
Those compounds are useful as anti-inflammatory agents. A Process for preparing those compounds is also disclosed.
新型取代的 5-羟基-2,3-二氢苯并呋喃及其类似物通式如下
及其药学上可接受的盐类 其中 m 是 1 至 4 的整数;A 是
(a) 被(R1)q取代的苯基,其中当有一个以上的R'(q>1)时,R1可以相同或不同,并且是
(1) 氢
(2) 卤
(3) 低级烷氧基
(4) 低级烷硫基
(5) 低级烷基亚磺酰基
(6) 低级烷基磺酰基;
(7) 未取代或取代的苯基; (8) 低级烷氧基
(8) 低级烷基
(9) 低级烯基
(10) 低级烷酰基
(11) 卤代低烷基;
(12) -COOH 或 -COOC1-6 烷基;
(13) 芳基
(14) 芳氧基
(15) 氰基
(16) 羟基低级烷基
(17) 卤代低烷氧基
(18) 如下定义的杂芳基;或
(19) 下烷酰氧基; q 是 0 至 5 的整数;
(b) 未取代或取代的杂芳基,选自以下组成的组
(1) 噻吩基
(2) 苯并噻吩基
(3) 呋喃基
(4) 苯并呋喃基
(5) 吡咯基
(6) 吲哚基
(7) 噻唑基
(8) 苯并噻唑基; (接下页)
(9) 噻二唑基;
(10) 苯并噻二唑基;
(11) 喹啉基
(12) 异喹啉基
(13) 吡啶基
(14) 吡嗪基
(15) 四唑基;或
(16) 三唑基、
上述杂芳基被一个或多个 R1 取代。
这些化合物可用作抗炎剂。还公开了制备这些化合物的工艺。