申请人:Toray Industries, Inc.
公开号:US05683998A1
公开(公告)日:1997-11-04
Novel tricyclic triazolo derivatives and pharmaceutically acceptable salts thereof, which are useful as anti-inflammation agents, anti-allergy agents or anti-PAF agents as well as processes for producing the same are disclosed. The triazolo derivatives of the present invention are represented by the formula (I): ##STR1## \x9bwherein R.sup.1 represents hydrogen, lower alkyl or C.sub.3 -C.sub.5 cycloalkyl; R.sup.2 and R.sup.3 respectively represent hydrogen, lower alkyl, lower alkoxy or halogen; W represents C.dbd.O or CR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 respectively represents hydrogen or lower alkyl); A represents C.sub.1 -C.sub.5 straight or branched saturated or unsaturated alkylene which may contain one or more hetero atoms; l represents 0 to 2, n represents 1 to 3, . . . represents single bond or double bond; Y represents N or C; Z represents C(B)Ar.sup.1 Ar.sup.2 (wherein B represents hydrogen, hydroxy or methoxy, Ar.sup.1 and Ar.sup.2 respectively represent hydrogen or substituted or non-substituted aryl), CAr.sup.1 Ar.sup.2 (wherein Ar.sup.1 and Ar.sup.2 represent the same meanings as mentioned above), O--CHAr.sup.1 Ar.sup.2 (wherein Ar.sup.1 and Ar.sup.2 represent the same meanings as mentioned above) or condensed aromatic ring!.
揭示了新型三环三唑衍生物及其药用可接受盐,其可用作抗炎药物、抗过敏药物或抗PAF药物,以及生产这些化合物的方法。本发明的三唑衍生物由以下式(I)表示:其中R.sup.1代表氢、较低烷基或C.sub.3-C.sub.5环烷基;R.sup.2和R.sup.3分别代表氢、较低烷基、较低烷氧基或卤素;W代表C.dbd.O或CR.sup.4R.sup.5(其中R.sup.4和R.sup.5分别代表氢或较低烷基);A代表可能含有一个或多个杂原子的C.sub.1-C.sub.5直链或支链饱和或不饱和烷基;l代表0至2,n代表1至3,...代表单键或双键;Y代表N或C;Z代表C(B)Ar.sup.1Ar.sup.2(其中B代表氢、羟基或甲氧基,Ar.sup.1和Ar.sup.2分别代表氢或取代或未取代芳基)、CAr.sup.1Ar.sup.2(其中Ar.sup.1和Ar.sup.2代表上述相同含义)、O-CHAr.sup.1Ar.sup.2(其中Ar.sup.1和Ar.sup.2代表上述相同含义)或缩合芳环!。