申请人:Sanofi
公开号:US05151442A1
公开(公告)日:1992-09-29
Compounds of the formula ##STR1## in which: Z represents a halogen or a cyano, acetyl, trifluoroacetyl, nitro, C.sub.1 -C.sub.4 alkylthio, carboxyl, phosphono, dialkoxyphosphonyl or alkoxycarbonyl group, the alkylthio and alkoxy groups containing from 1 to 3 carbon atoms; R.sub.1 denotes a hydroxyl group and R.sub.2 represents hydrogen, or R.sub.1 and R.sub.2 taken together form an additional bond between the carbon atoms by which they are carried; and R.sub.3 represents a group NH--X--R.sub.4, in which X denotes a direct bond or an SO.sub.2 group and R.sub.4 represents a phenyl group which is unsubstituted or monosubstituted or disubstituted by a halogen, a nitro group, a C.sub.1 -C.sub.4 group, a trifluoromethyl group, an amino group, a group --N(Alk).sub.2, a group --COOAlk or a group OAlk, Alk denoting a C.sub.1 -C.sub.4 Alkyl group; a group --S--R.sub.5, in which R.sub.5 represents a C.sub.1 -C.sub.4 alkyl group, a C.sub.3 -C.sub.7 cycloalkyl or a phenyl group which is unsubstituted or monosubstituted or disubstituted by a halogen, a nitro group, a C.sub.1 -C.sub.4 alkyl group, a trifluoromethyl group, an amino group, a group --N(Alk).sub.2, a group --COOAlk or a group OAlk, Alk denoting a C.sub.1 -C.sub.4 alkyl gropu; or R.sub.5 denotes a group --AlkN(Alk).sub.2 in which Alk is as defined above; or a group SO.sub.2 R.sub.5, in which R.sub.5 is as defined above, and the salts which the compounds of formula (I) are capable of producing with pharmaceutically acceptable acids when the substituent R.sub.3 comprises an amino group.
公式为##STR1##的化合物中:Z代表卤素或氰基,乙酰基,三氟乙酰基,硝基,C.sub.1-C.sub.4烷基硫醚,羧基,磷酸基,二烷氧基膦酰基或烷氧羰基基团,烷氧和烷硫基团含有1至3个碳原子;R.sub.1表示一个羟基,R.sub.2代表氢,或R.sub.1和R.sub.2在它们所携带的碳原子之间形成一个额外的键;R.sub.3表示一个NH--X--R.sub.4基团,其中X表示直接键或SO.sub.2基团,R.sub.4表示未取代或单取代或双取代的苯基,其通过卤素,硝基,C.sub.1-C.sub.4基团,三氟甲基基团,氨基,--N(Alk).sub.2基团,--COOAlk基团或OAlk基团进行取代,Alk表示C.sub.1-C.sub.4烷基;一个--S--R.sub.5基团,其中R.sub.5表示C.sub.1-C.sub.4烷基,C.sub.3-C.sub.7环烷基或未取代或单取代或双取代的苯基,其通过卤素,硝基,C.sub.1-C.sub.4烷基,三氟甲基基团,氨基,--N(Alk).sub.2基团,--COOAlk基团或OAlk基团进行取代,Alk表示C.sub.1-C.sub.4烷基;或R.sub.5表示一个--AlkN(Alk).sub.2基团,其中Alk如上所定义;或一个SO.sub.2R.sub.5基团,其中R.sub.5如上所定义,并且当取代基R.sub.3包括氨基时,化合物(I)的药学可接受酸盐。