申请人:Sankyo Company, Limited
公开号:US05629406A1
公开(公告)日:1997-05-13
Compounds of formula (I): ##STR1## wherein: R.sup.1 is hydrogen, alkyl, aralkyl, --COR.sup.a, --COR.sup.b, --CSR.sup.a, --CSR.sup.b, --SO.sub.2 R.sup.b, --CONHR.sup.b, --CSNHR.sup.b, --CONR.sup.b R.sup.b or --CSNR.sup.b R.sup.b ; R.sup.2 is hydrogen or alkyl; R.sup.3 is hydrogen, alkylidene, substituted alkyl, or R.sup.b ; R.sup.4 is optionally substituted alkyl, cycloalkyl, or aryl; R.sup.5 is R.sup.b O--, R.sup.b R.sup.b N--, R.sup.b HN--, aralkyloxycarbonyloxy or aralkyloxycarbonylamino, or R.sup.5 is --(CH.sub.2).sub.p --D--(CH.sub.2).sub.r --, where D is a single bond, carbonyl, oxygen, sulfur, --NH--, --(CH.sub.2 .dbd.CH.sub.2)-- or --NHCO--; and p and r are each 0 or an integer from 1 to 5; A is --(CH.sub.2).sub.m --B--(CH.sub.2).sub.n -- where B is a single bond, carbonyl, oxygen, sulfur, --NH--, --(CH.sub.2 .dbd.CH.sub.2)-- or --NHCO--; and m and n are each 0 or an integer from 1 to 5; R.sup.a is alkoxy, aralkyloxy, aryloxy or alkoxycarbonyl; R.sup.b is optionally substituted alkyl, cycloalkyl, heterocyclic, aryl or arylalkenyl; and pharmaceutically acceptable salts and esters thereof and pro-drugs therefor, have the ability to inhibit the activity of HIV protease and may thus be used for the treatment and prophylaxis of AIDS.
式(I)的化合物:其中:R.sup.1为氢,烷基,芳基甲基,-COR.sup.a,-COR.sup.b,-CSR.sup.a,-CSR.sup.b,-SO.sub.2R.sup.b,-CONHR.sup.b,-CSNHR.sup.b,-CONR.sup.b R.sup.b或-CSNR.sup.b R.sup.b;R.sup.2为氢或烷基;R.sup.3为氢,烷基亚烷基,取代烷基,或R.sup.b;R.sup.4为可选择取代的烷基,环烷基,或芳基;R.sup.5为R.sup.b O--,R.sup.b R.sup.b N--,R.sup.b HN--,芳基氧羰氧基或芳基氧羰氨基,或R.sup.5为--(CH.sub.2).sub.p--D--(CH.sub.2).sub.r--,其中D为单键,羰基,氧,硫,-NH--,-(CH.sub.2.dbd.CH.sub.2)-或-NHCO--;p和r分别为0或1至5的整数;A为-(CH.sub.2).sub.m--B--(CH.sub.2).sub.n--,其中B为单键,羰基,氧,硫,-NH--,-(CH.sub.2.dbd.CH.sub.2)-或-NHCO--;m和n分别为0或1至5的整数;R.sup.a为烷氧基,芳基甲氧基,芳氧基或烷氧羰基;R.sup.b为可选择取代的烷基,环烷基,杂环烷基,芳基或芳基烯基;其药学上可接受的盐和酯以及其前药,具有抑制HIV蛋白酶活性的能力,因此可用于治疗和预防艾滋病。