Condensed Pyrazole 3-oxo-propanenitrile derivatives and process for their preparation
申请人:FARMITALIA CARLO ERBA S.r.l.
公开号:EP0347773A1
公开(公告)日:1989-12-27
Condensed pyrazole 3-oxo-propanenitrile derivatives of formula (I)
wherein X represents a - CH(R4.)-group, an oxygen atom or a - S(O)n group where n is 0, 1 or 2; R1 represents C1-C6 alkyl, pyridyl or unsubstituted or substituted phenyl; R2, R3 and R4. are as defined herein; and Q represents hydrogen, carboxy, C2-C7 alkoxycarbonyl or a - CON(Ra)Rb group, Ra and Rb being as defined herein; and their pharmaceutically acceptable salts have immunomodulating activity and can be used in particular as immunostimulating 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.
式(I)的缩合吡唑-3-氧代丙腈衍生物
其中 X 代表-CH(R4.)-基团、氧原子或-S(O)n 基团(其中 n 为 0、1 或 2);R1 代表 C1-C6 烷基、吡啶基或未取代或取代苯基;R2、R3 和 R4.如本文所定义;Q 代表氢、羧基、C2-C7 烷氧基羰基或-CON(Ra)Rb 基团,Ra 和 Rb 如本文所定义。例如,单独或与抗生素制剂联合用于治疗哺乳动物的细菌和病毒急性和慢性感染,单独或与抗肿瘤制剂联合用于治疗肿瘤性疾病。