申请人:E. R. Squibb & Sons, Inc.
公开号:US03984422A1
公开(公告)日:1976-10-05
New amino derivatives of pyrazolo[4,3-c]pyridine-7-carboxylic acids and esters have the general formula ##SPC1## Wherein R is hydrogen or lower alkyl; R.sub.1 is hydrogen, lower alkyl, phenyl or phenyl--(C.sub.1 -C.sub.2)-- lower alkyl; R.sub.2 is hydrogen, lower alkyl, phenyl or phenyl--(C.sub.1 -C.sub.2)-- lower alkyl; the group ##EQU1## forms one of the heterocyclic groups aziridono, pyrrolidino, piperidino, piperazino, 4-lower alkylpiperazino or 4-(hydroxy-lower alkyl)piperazino; R.sub.5 is hydrogen, lower alkyl or phenyl; and physiologically acceptable acid addition salts thereof. They are useful as ataractic, analgesic and antiinflammatory agents. In addition, the new compounds increase the intracellular concentration of adenosine-3',5'-cyclic monophosphate.
新的吡唑并[4,3-c]吡啶-7-羧酸和酯的氨基衍生物具有以下通式:##SPC1##
其中R为氢或较低的烷基;R.sub.1为氢、较低的烷基、苯基或苯基-(C.sub.1-C.sub.2)-较低的烷基;R.sub.2为氢、较低的烷基、苯基或苯基-(C.sub.1-C.sub.2)-较低的烷基;基团##EQU1##形成杂环基团之一,包括氮杂环氧环丙基、吡咯烷基、哌啶基、哌嗪基、4-较低的烷基哌嗪基或4-(羟基-较低的烷基)哌嗪基;R.sub.5为氢、较低的烷基或苯基;以及其生理学上可接受的酸加合物。它们可用作抗焦虑、镇痛和抗炎药物。此外,这些新化合物可以增加细胞内腺苷酸-3',5'-环磷酸的浓度。