申请人:Bayer Aktiengesellschaft
公开号:US05216170A1
公开(公告)日:1993-06-01
A compound for promoting livestock production and for controlling obesity in humans and animals, of the formula ##STR1## in which A represents .dbd.CH-- or .dbd.N--, R.sup.0 represents hydrogen or methyl, R.sup.1 and R.sup.3 each independently represents hydrogen, hydroxyl, halogen, cyano, alkyl, halogenoalkyl, hydroxyalkyl, alkoxycarbonyl, aminocarbonyl, mono- and dialkylaminocarbonyl, alkoxy, halogenoalkoxy, halogenoalkylthio, NHSO.sub.2 -alkyl, R.sup.2 represents hydrogen, hydroxyl, alkoxy or the radical --NR.sup.5 R.sup.6, R.sup.4 represents hydrogen, C.sub.1 -C.sub.10 -alkyl which is optionally substituted by hydroxyl, halogen, alkoxy, acyloxy or the radical --NR.sup.7 R.sup.8, or represents the radical COR.sup.9 or the radical --O--Z--R.sup.10, Z represents C.sub.1 -C.sub.10 -alkylene, -alkenylene or alkynylene, R.sup.5 represents hydrogen or alkyl, R.sup.6 represents hydrogen, alkyl, halogenoalkyl or acyl, or R.sup.5 and R.sup.6 together with the adjoining N atom form a saturated or unsaturated heterocyclic 4-, 5- or 6-membered ring, R.sup.7 and R.sup.8 each independently represents hydrogen, optionally substituted alkyl, optionally substituted aryl, R.sup.9 represents hydroxyl, alkoxy or the radical --NR.sup.7 R.sup.8, R.sup.10 represents hydroxyl, alkoxy, acyloxy, optionally substituted aryloxy or aralkyloxy, with the substituent R.sup.4 and the alkylamino group in the pyridyl ring of the formula I being in the p position with respect to one another, or a physiologically tolerated salt thereof, or, if A represents nitrogen, optionally the N-oxide thereof.
一种用于促进家畜生产和控制人和动物肥胖的化合物,其化学式为##STR1## 其中A代表.dbd.CH-或.dbd.N-,R.sup.0代表氢或甲基,R.sup.1和R.sup.3各自独立地代表氢,羟基,卤素,氰基,烷基,卤代烷基,羟基烷基,烷氧羰基,氨基羰基,单烷基和二烷基氨基羰基,烷氧基,卤代烷氧基,卤代烷基硫代基,NHSO.sub.2-烷基,R.sup.2代表氢,羟基,烷氧基或基团--NR.sup.5 R.sup.6,R.sup.4代表氢,C.sub.1-C.sub.10-烷基,其可被羟基,卤素,烷氧基,酰氧基或基团--NR.sup.7 R.sup.8取代,或代表基团COR.sup.9或基团--O--Z--R.sup.10,其中Z代表C.sub.1-C.sub.10-烷基,-烯基或炔基,R.sup.5代表氢或烷基,R.sup.6代表氢,烷基,卤代烷基或酰基,或R.sup.5和R.sup.6与相邻的N原子一起形成饱和或不饱和的杂环4-,5-或6-成员环,R.sup.7和R.sup.8各自独立地代表氢,可选取代烷基,可选取代芳基,R.sup.9代表羟基,烷氧基或基团--NR.sup.7 R.sup.8,R.sup.10代表羟基,烷氧基,酰氧基,可选取代芳氧基或芳基烷氧基,其中式I中的取代基R.sup.4和吡啶环中的烷基氨基在p位置相对于彼此,或其生理耐受盐,或如果A代表氮,则可选其N-氧化物。