申请人:Farmitalia Carlo Erba S.r.l.
公开号:US05424308A1
公开(公告)日:1995-06-13
Condensed pyrazole 3-oxo-propanenitrile derivatives of formula (I) ##STR1## wherein X represents a --CH(R.sub.4)-- group, an oxygen atom or a --S(O).sub.n -- group where n is 0, 1 or 2; R.sub.1 represents C.sub.1 -C.sub.6 alkyl, pyridyl or unsubstituted or substituted phenyl; R.sub.2, R.sub.3 and R.sub.4 are as defined herein; and Q represents hydrogen, carboxy, C.sub.2 -C.sub.7 alkoxycarbonyl or a --CON(R.sub.a)R.sub.b group, R.sub.a and R.sub.b being as defined herein; and their pharmaceutically acceptable salts have immunomodulating activity and can be used in particular as immunomodulating agents, e.g. in the treatment of acute and chronic infections of both bacterial and viral origin, alone or in association with antibiotic agents, and in the treatment of neoplastic diseases, alone or in association with antitumoral agents, in mammals.
化合物的式(I)为缩合吡唑3-氧代-丙腈衍生物,其中X代表--CH(R.sub.4)--基团、氧原子或--S(O).sub.n--基团,其中n为0、1或2;R.sub.1代表C.sub.1-C.sub.6烷基、吡啶基或未取代或取代的苯基;R.sub.2、R.sub.3和R.sub.4如本文所定义;Q代表氢、羧基、C.sub.2-C.sub.7烷氧基羰基或--CON(R.sub.a)R.sub.b基团,其中R.sub.a和R.sub.b如本文所定义;它们的药学上可接受的盐具有免疫调节活性,可以特别用作免疫调节剂,例如在治疗细菌和病毒的急性和慢性感染方面,单独或与抗生素剂联合使用,以及在治疗肿瘤疾病方面,单独或与抗肿瘤剂联合使用,适用于哺乳动物。