Use of 2, 4diamino-3-hydroxycarboxylic acid derivatives as proteasome inhibitors
    17.
    发明申请
    Use of 2, 4diamino-3-hydroxycarboxylic acid derivatives as proteasome inhibitors 审中-公开
    使用2,4-二氨基-3-羟基羧酸衍生物作为蛋白酶体抑制剂

    公开(公告)号:US20050026994A1

    公开(公告)日:2005-02-03

    申请号:US10035301

    申请日:2001-10-25

    CPC分类号: C07C271/22 Y02P20/55

    摘要: The present invention relates to the new use of 2,4-diamino-3-hydroxycarboxylic acids of formula (I), in which A and B independently represent a bond or an unsubstituted or substituted amino acyl moiety; R1 represents hydrogen; an amino protecting group; or a group of formula R5Y— wherein R5 represents hydrogen or an unsubstituted or substituted alkyl, alkenyl, alkinyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl or heterocyclylalkyl group; and Y represents —CO—; —NH—CO—; —NH—CS—; —SO2—; —O—CO—; or —O—CS—; R2 represents the side chain of a natural amino acid; an alkyl, arylalkyl, heteroarylalkyl or cycloalkylalkyl group; or trimethylsilylmethyl, 2-thienylmethyl or styrylmethyl; R3 represents halogen, alkyl, alkoxy or hydroxyalkoxy; and R4 represents 2(R)-hydroxyindan-1(S)-yl; (S)-2-hydroxy-1-phenylethyl; or 2-hydroxy-benzyl unsubstituted or substituted in 4-position by methoxy; in the manufacture of a pharmaceutical composition for the treatment of a proliferative disease, e.g., of a solid tumor; to a method of treatment of warm-blooded animals; and to 2,4-diamino-3-hydroxycarboxylic acids of formula (I*), wherein A and B independently represent an unsubstituted or substituted amino acyl moiety; R2 represents arylalkyl; R3 represents halogen, alkyl, alkoxy or hydroxyalkoxy; R4 represents 2-hydroxy-benzyl unsubstituted or substituted in 4 position by methoxy; and R5 represents arylalkyl and Y represents —CO—; or R5 represents alkyl substituted by cycloalkyl, naphthyl, pyridyl or phenyl in which phenyl is substituted by alkyl or amino; and Y represents —O—CO; pharmaceutically acceptable salts thereof; and the use of such compounds of formula (I*) for the therapeutic treatment of the human or animal body, especially the treatment of proliferative diseases.

    摘要翻译: 本发明涉及式(I)的2,4-二氨基-3-羟基羧酸的新用途,其中A和B独立地表示键或未取代或取代的氨基酰基部分; R1表示氢; 氨基保护基; 烯基,炔基,芳基,芳基烷基,杂芳基,杂芳基烷基,杂环基或杂环基烷基;或其中R 5表示氢或未取代或取代的烷基,烯基,炔基,芳基, Y表示-CO-; -NH-CO-; -NH-CS-; -SO2-; -O-CO-; 或-O-CS-; R2表示天然氨基酸的侧链; 烷基,芳基烷基,杂芳基烷基或环烷基烷基; 或三甲基甲硅烷基甲基,2-噻吩基甲基或苯乙烯基甲基; R3表示卤素,烷基,烷氧基或羟基烷氧基; 并且R 4表示2(R) - 羟基茚满-1(S) - 基; (S)-2-羟基-1-苯基乙基; 或2-羟基苄基未被取代或在4-位上被甲氧基取代; 在制备用于治疗增殖性疾病例如实体瘤的药物组合物中; 涉及一种治疗温血动物的方法; 和式(I *)的2,4-二氨基-3-羟基羧酸,其中A和B独立地表示未取代或取代的氨基酰基部分; R2代表芳基烷基; R3表示卤素,烷基,烷氧基或羟基烷氧基; R4代表未取代的或在4位被甲氧基取代的2-羟基 - 苄基; R5表示芳基烷基,Y表示-CO-; 或R 5表示被环烷基,萘基,吡啶基或苯基取代的烷基,其中苯基被烷基或氨基取代; Y表示-O-CO; 其药学上可接受的盐; 以及使用这些式(I *)化合物来治疗人或动物体,特别是治疗增殖性疾病。