申请人:National Health Research Institutes
公开号:US05939428A1
公开(公告)日:1999-08-17
The invention provides a compound of the following formula: ##STR1## wherein R.sup.1 is C.sub.1-6 alkyl; or phenyl; R.sup.2 is hydrogen; an acyl group of the formula --COR.sup.a wherein R.sup.a is C.sub.1-6 alkyl or phenyl; or an acetylalkylcarbonyl group of the formula --CO(CH.sub.2).sub.n COCH.sub.3 wherein n=1-3; and R.sup.3 and R.sup.4 are substituents at different position(s) of the acridine ring (i.e. C-1'-C-8'), and R.sup.3 and R.sup.4 may be the same or different and independently represent: hydrogen; C.sub.1-6 alkyl; C.sub.1-6 alkyloxy; a nitro group; an amino group of the formula --NR.sup.b R.sup.c wherein R.sup.b and R.sup.c may be the same or different and independently represent hydrogen or C.sub.1-6 alkyl; an aminoalkylamino group of the formula --NH(CH.sub.2).sub.n NR.sup.d R.sup.e wherein R.sup.d and R.sup.e may be the same or different and independently represent hydrogen, C.sub.1-6 alkyl, a hydroxyalkyl group of the formula --(CH.sub.2).sub.n OH wherein n=1-3, or C.sub.1-6 haloalkyl; an alkylaminocarbonyl group of the formula --CONHR.sup.f wherein R.sup.f is C.sub.1-6 alkyl; an alkylaminoalkylaminocarbonyl group of the formula --CONH(CH.sub.2).sub.n NR.sup.g R.sup.h wherein n=1-5, and R.sup.g and R.sup.h may be the same or different and independently represent hydrogen, C.sub.1-6 alkyl, or a nitro group; a halogen group; a hydroxyalkyl group of the formula --CH.sub.2).sub.n OH wherein n=1-3; a carbamate group of the formula --CH.sub.2 CONHR.sup.f wherein R.sup.f is as defined above; an alkylcarbonyloxymethyl group of the formula --CH.sub.2 OCOR.sup.f wherein R.sup.f is as defined above; alkyl sufonate of the formula --SO.sub.3 R.sup.f is as defined above; and an alkylsulfonyl group of the formula --SO.sub.2 R.sup.f wherein R.sup.f is as defined above; with the proviso that when R.sup.2, R.sup.3 and R.sup.4 are hydrogen, R.sup.1 is not t-butyl; and the pharmaceutically acceptable salts thereof. The present invention also relates to a process for synthesizing the above-identified compound, intermediate compounds produced thereby, pharmaceutical compositions comprising the above compounds, and uses and method thereof for treating diseases.
该发明提供了以下式的化合物:其中R.sup.1是C.sub.1-6烷基;或苯基;R.sup.2是氢;具有式--COR.sup.a的酰基,其中R.sup.a是C.sub.1-6烷基或苯基;或具有式--CO(CH.sub.2).sub.n COCH.sub.3的乙酰烷基羰基,其中n=1-3;R.sup.3和R.sup.4是取代物,位于吖啶环的不同位置(即C-1'-C-8'),R.sup.3和R.sup.4可以相同也可以不同,并且独立地表示:氢;C.sub.1-6烷基;C.sub.1-6烷氧基;硝基;具有式--NR.sup.b R.sup.c的氨基,其中R.sup.b和R.sup.c可以相同也可以不同,独立地表示氢或C.sub.1-6烷基;具有式--NH(CH.sub.2).sub.n NR.sup.d R.sup.e的氨基烷基氨基,其中R.sup.d和R.sup.e可以相同也可以不同,独立地表示氢,C.sub.1-6烷基,具有式--(CH.sub.2).sub.n OH的羟基烷基,其中n=1-3,或C.sub.1-6卤代烷基;具有式--CONHR.sup.f的烷基氨基羰基,其中R.sup.f是C.sub.1-6烷基;具有式--CONH(CH.sub.2).sub.n NR.sup.g R.sup.h的烷基氨基烷基氨基羰基,其中n=1-5,R.sup.g和R.sup.h可以相同也可以不同,独立地表示氢,C.sub.1-6烷基,或硝基;卤素基;具有式--CH.sub.2).sub.n OH的羟基烷基;具有式--CH.sub.2 CONHR.sup.f的氨基甲酸酯基,其中R.sup.f如上所定义;具有式--CH.sub.2 OCOR.sup.f的烷基羰氧甲基基团,其中R.sup.f如上所定义;磺酸烷基,其式为--SO.sub.3 R.sup.f,R.sup.f如上所定义;和磺酰基,其式为--SO.sub.2 R.sup.f,其中R.sup.f如上所定义;但是当R.sup.2,R.sup.3和R.sup.4为氢时,R.sup.1不是叔丁基;以及其药学上可接受的盐。本发明还涉及合成上述化合物的方法,由此产生的中间化合物,包含上述化合物的药物组合物,以及用于治疗疾病的用途和方法。