申请人:Sandoz Ltd.
公开号:US04165374A1
公开(公告)日:1979-08-21
This invention provides compounds of formula I ##STR1## wherein R.sub.1 is (i) hydrogen or alkyl of 1 to 4 carbon atoms, or (ii) chlorine or bromine, in the 2, 3 or 7 position, or (iii) fluorine, cyano or COOB, wherein B is alkyl of 1 to 4 carbon atoms, in the 2 or 3 position, R.sub.2 is (i) hydrogen or alkyl of 1 to 4 carbon atoms, or (ii) chlorine or bromine, in the 2, 3 or 7 position, or (iii) fluorine, in the 2 or 3 position, either R.sub.3 is a group --COR.sub.4, wherein R.sub.4 is alkyl of 1 to 17 carbon atoms, phenyl, phenyl monosubstituted by nitro, phenyl mono- or disubstituted by alkyl of 1 to 4 carbon atoms or halogen with an atomic number of 9 to 35, phenyl mono-, di- or trisubstituted by alkoxy of 1 to 4 carbon atoms, or a group D--COOH, wherein D is ethylene or trimethylene, and R is phenylalkyl of 8 to 10 carbon atoms, phenylalkyl of 8 to 10 carbon atoms monosubstituted in the phenyl radical by alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or halogen with an atomic number of 9 to 35, or phenylalkyl of 8 to 10 carbon atoms disubstituted in the phenyl radical by alkoxy of 1 to 4 carbon atoms, the phenyl ring of each of the phenylalkyl radicals being separated by at least 2 carbon atoms from the nitrogen atom to which R is bound, alkyl of 3 to 7 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, cycloalkyl of 3 to 7 carbon atoms monosubstituted by alkyl of 1 to 4 carbon atoms, .alpha.-dialkylpropinyl of 5 to 9 carbon atoms, .alpha.-dialkylallyl of 5 to 9 carbon atoms, or phenoxyalkyl of 8 to 11 carbon atoms, the oxygen atom of the phenoxyalkyl radical being separated by at least two carbon atoms from the nitrogen atom to which R is bound, or R.sub.3 is hydrogen and R is phenylalkyl of 8 to 10 carbon atoms, phenylalkyl of 8 to 10 carbon atoms monosubstituted in the phenyl radical by alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or halogen with an atomic number of 9 to 35, or phenylalkyl of 8 to 10 carbon atoms disubstituted in the phenyl radical by alkoxy of 1 to 4 carbon atoms, the phenyl ring of each of the phenylalkyl radicals being separaed by at least 2 carbon atoms from the nitrogen atom to which R is bound, with the general proviso that, when R.sub.1 is cyano or COOB, R.sub.2 is other than fluorine, chlorine or bromine, in the 2 or 3 position, useful in the treatment of heart diseases, hyperlipoidemia and hyperglycemia.
本发明提供了式I的化合物:##STR1## 其中R.sub.1是(i)1至4个碳原子的氢或烷基,或(ii)在2,3或7位上的氯或溴,或(iii)在2或3位上的氟,氰或COOB,其中B是1至4个碳原子的烷基;R.sub.2是(i)1至4个碳原子的氢或烷基,或(ii)在2,3或7位上的氯或溴,或(iii)在2或3位上的氟;R.sub.3是一个基团,--COR.sub.4,其中R.sub.4是1至17个碳原子的烷基,苯基,被硝基单取代的苯基,被1至4个碳原子的烷基或原子序数为9至35的卤素单取代的苯基,被1至4个碳原子的烷氧基单、双或三取代的苯基,或一个基团D--COOH,其中D是乙烯或三亚甲基;R是8至10个碳原子的苯基烷基,被1至4个碳原子的烷基、1至4个碳原子的烷氧基或原子序数为9至35的卤素单取代的8至10个碳原子的苯基烷基,或被1至4个碳原子的烷氧基双取代的8至10个碳原子的苯基烷基,每个苯基烷基基团的苯环与R所结合的氮原子之间至少相隔2个碳原子;3至7个碳原子的烷基,3至7个碳原子的环烷基,被1至4个碳原子的烷基单取代的3至7个碳原子的环烷基,5至9个碳原子的.alpha.-二烷基丙炔基,5至9个碳原子的.alpha.-二烷基烯基,或8至11个碳原子的苯氧基烷基,其中苯氧基烷基的氧原子与R所结合的氮原子之间至少相隔2个碳原子;或者R.sub.3是氢,R是8至10个碳原子的苯基烷基,被1至4个碳原子的烷基、1至4个碳原子的烷氧基或原子序数为9至35的卤素单取代的8至10个碳原子的苯基烷基,或被1至4个碳原子的烷氧基双取代的8至10个碳原子的苯基烷基,每个苯基烷基基团的苯环与R所结合的氮原子之间至少相隔2个碳原子。其中一般规定,当R.sub.1是氰或COOB时,R.sub.2不是2或3位上的氟、氯或溴,则该化合物可用于治疗心脏疾病、高脂血症和高血糖症。