申请人:Ciba-Geigy Corporation
公开号:US05025025A1
公开(公告)日:1991-06-18
Disclosed are the compounds of formula ##STR1## wherein A represents lower alkylene; B represents oxygen, sulfur, lower alkylene, lower alkylene interrupted by oxygen, sulfur, sulfinyl or sulfonyl, (oxy-, sulfinyl-, sulfonyl- or thio)-lower alkylene, lower alkenylene, phenylene or a direct bond; M represents lower alkylene, lower alkylene interrupted by oxygen, sulfur, sulfinyl or sulfonyl, (oxy-, sulfinyl, sulfonyl- or thio)-lower alkylene, lower alkenylene or a direct bond; or one of A, B and M represents lower alkylidenylene and the other two independently represent lower alkylene; R represents hydrogen unless A, B or M represents lower alkylidenylene in which case R represents the second bond to the adjacent aklylidenylene unsaturated carbon atom; Het represents 1-imidazolyl, 3-pyridyl, or 1-imidazolyl or 3-pyridyl substituted by lower alkyl; Ar represents carbocyclic or heterocyclic aryl; pharmaceutically acceptable ester and amide derivatives thereof; the N-oxides of said compounds wherein Het represents optionally substituted pyridyl; the said compounds of formula I wherein COOH is replaced by 5-tetrazolyl; and the pharmaceutically acceptable salts; which are useful as thromboxane synthetase inhibitors and thromboxane receptor antagonists.
本发明涉及的化合物的式子为##STR1##其中,A代表低级烷基;B代表氧、硫、低级烷基、被氧、硫、亚磺酰基或磺酰基中断的低级烷基,(氧、亚磺酰基、磺酰基或硫)-低级烷基、低级烯基、苯基或直接键;M代表低级烷基、被氧、硫、亚磺酰基或磺酰基中断的低级烷基,(氧、亚磺酰基、磺酰基或硫)-低级烷基、低级烯基或直接键;或者A、B和M中的一个代表低级烷基,另外两个分别独立地代表低级烷基;R代表氢,除非A、B或M代表低级烷基,此时R代表相邻烷基亚烯基不饱和碳原子的第二个键;Het代表1-咪唑基、3-吡啶基,或者被低级烷基取代的1-咪唑基或3-吡啶基;Ar代表环状碳氢基或杂环状芳基;药学上可接受的酯和酰胺衍生物;其中Het代表可选取代的吡啶基的N-氧化物;式I中COOH被5-四氮唑基取代的化合物;以及药学上可接受的盐。这些化合物可用作血栓素合酶抑制剂和血栓素受体拮抗剂。