申请人:A. Christiaens Societe Anonyme
公开号:US04018929A1
公开(公告)日:1977-04-19
This invention relates to new derivatives of pyridine having anti-inflammatory and diuretic properties. The new derivatives of pyridine may be represented by the following general formula: ##STR1## in which X represents an amino, C.sub.1 -C.sub.4 -alkylamino, oxy or thio group, R.sub.1 represents a group of the formula R.sub.3 NHCA (II), wherein A represents oxygen or sulfur, and R.sub.3 represents a C.sub.1 -C.sub.4 -alkyl, alkenyl, cycloalkyl, phenyl (which may be substituted) or R.sub.4 CO (III) group, R.sub.4 representing a phenyl group (which may be substituted), R.sub.2 represents hydrogen or a C.sub.1 -C.sub.4 alkyl group and Z represents a C.sub.1 -C.sub.4 -alkyl, methylfuryl, pyridyl or phenyl group (which may be substituted). This invention relates also to the N-oxides of the compounds of formula I, as well as to the acid and base addition salts of said compounds.
本发明涉及具有抗炎和利尿特性的吡啶新衍生物。吡啶的新衍生物可以用以下通式表示:##STR1## 其中X代表氨基、C1-C4烷基氨基、氧或硫基团,R1代表公式R3NHCA (II)的基团,其中A代表氧或硫,R3代表C1-C4烷基、烯基、环烷基、苯基(可能被取代)或R4CO (III)基团,R4代表苯基(可能被取代),R2代表氢或C1-C4烷基,Z代表C1-C4烷基、甲基呋喃基、吡啶基或苯基(可能被取代)。本发明还涉及公式I化合物的N-氧化物,以及这些化合物的酸和碱加成盐。