申请人:Istituto de Angeli S.p.A.
公开号:US05106851A1
公开(公告)日:1992-04-21
Compounds of the formula (I) ##STR1## wherein R represents H or C.sub.1-6 alkyl; R.sub.1 and R.sub.2 represent H, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkythio, C.sub.1-6 alkoxycarbonyl, carboxyl, hydroxy, nitro, cyano, optionally C.sub.1-4 alkyl mono- or disubstituted carbamoyl, optionally C.sub.1-4 alkyl mono- or disubstituted amino, C.sub.1-6 acylamino, C.sub.1-4 alkoxy carbonylamino, C.sub.1-6 alkylsulphynyl, C.sub.1-6 alkylsulphonyl or C.sub.1-6 acyl; R.sub.3 represents H, C.sub.1-6 alkyl, aryl or aralkyl, or it may be absent; A represents CO or C.dbd.S; E represents nitrogen; D represents CO or CR.sub.4 R.sub.5 when the E--D bond is single, or D is C--R when the D--E bond is double, in which R.sub.4 represents H, C.sub.1-6 alkyl, aryl, aralkyl, hydroxy or C.sub.1-4 alkoxy and R.sub.5 represents H; X represents oxygen or N--R, or it is absent; Y represents a basic group selected from: ##STR2## in which n is 2 or 3; p is 0 or 1 at the same time or not; q is 0,2 or 3; R.sub.6 and R.sub.7 may be at the same time or not, H, C.sub.1-4 alkyl, aralkyl or, when R.sub.7 is H or C.sub.1-4 alkyl, R.sub.6 may be --CR.sub.8 .dbd.N--R in which R.sub.8 represents H, C.sub.1-4 alkyl or amino.
化合物的公式(I) ##STR1## 其中R代表H或C.sub.1-6烷基;R.sub.1和R.sub.2代表H,卤素,C.sub.1-6烷基,C.sub.1-6烷氧基,C.sub.1-6烷硫基,C.sub.1-6烷氧羰基,羧基,羟基,硝基,氰基,可选的C.sub.1-4烷基单或双取代的氨基甲酰基,可选的C.sub.1-4烷基单或双取代的氨基,C.sub.1-6酰胺基,C.sub.1-4烷氧羰胺基,C.sub.1-6烷基磺酰基,C.sub.1-6烷基磺基或C.sub.1-6酰基;R.sub.3代表H,C.sub.1-6烷基,芳基或芳基烷基,或者可以不存在;A代表CO或C.dbd.S;E代表氮;当E-D键是单键时,D代表CO或CR.sub.4R.sub.5;当D-E键是双键时,D代表C-R,其中R.sub.4代表H,C.sub.1-6烷基,芳基,芳基烷基,羟基或C.sub.1-4烷氧基,R.sub.5代表H;X代表氧或N-R,或者不存在;Y代表从以下基团中选择的碱性基团:##STR2## 其中n为2或3;p同时为0或1或不为0或1;q为0,2或3;R.sub.6和R.sub.7可以同时存在或不存在,代表H,C.sub.1-4烷基,芳基烷基或当R.sub.7为H或C.sub.1-4烷基时,R.sub.6可以为--CR.sub.8.dbd.N--R,其中R.sub.8代表H,C.sub.1-4烷基或氨基。