The present invention provides substituted pyrazolo[1,5-a]pyridine derivatives expressed by a compound of the general formula (I), ##STR1## (wherein: X is hydrogen atom or methyl group; R is hydrogen atom, straight or branched lower alkyl group, lower alkoxy group, lower alkylthio group, dialkylamino group, alkyleneimino group, and morpholino group; R.sub.1 is different from R and is hydrogen atom, straight or branched lower alkyl group, lower alkoxy alkyl group, and dialkylamino group). The compound of the present invention can be prepared by reacting a compound of the general formula (II), ##STR2## in which X and R are as shown hereinbefore, with a compound of the general formula (III), in which R.sub.1 is as shown hereinbefore, R.sub.1 COOH (III) or with a functional derivative of the compound of the general formula (III).
本发明提供了一种通式(I)表示的取代
吡唑并[1,5-a]
吡啶衍生物,其中:X为氢原子或甲基基团;R为氢原子、直链或支链低碳基基团、低碳基氧基团、低碳基
硫基团、二碳基基
氨基团、烷基亚
氨基团和吗啉基团;R1不同于R,为氢原子、直链或支链低碳基基团、低碳基氧基烷基团和二碳基基
氨基团。本发明的化合物可通过将通式(II)表示的化合物与通式(III)表示的化合物反应制备而成,其中X和R如上所示,R1如上所示,R1为COOH(III)或通式(III)的功能衍
生物。