ENZYME INHIBITORS
    1.
    发明授权
    ENZYME INHIBITORS 有权
    酶抑制剂

    公开(公告)号:EP1879895B1

    公开(公告)日:2011-06-08

    申请号:EP06726982.9

    申请日:2006-05-04

    摘要: Compounds of formula (I) are inhibitors of histone deacetylase activity, and are useful in the treatment of, for example, cancers, wherein R1 is a carboxylic acid group (-COOH), or an ester group which is hydrolysable by one or more intracellular carboxyesterase enzymes to a carboxylic acid group; R2 is the side chain of a natural or non-natural alpha amino acid; Y is a bond, -C(=O)-, -S(=O)2-, -C(=O)O-, -C(O)NR3-, -C(=S)-NR3 , -C(=NH)NR3 or -S(=O)2NR3- wherein R3 is hydrogen or optionally substituted C1-C6 alkyl; L1 is a divalent radical of formula -(Alk1)m(Q)n(Alk2)p- wherein m, n and p are independently 0 or 1 , Q is (i) an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5 - 13 ring members, or (ii), in the case where both m and p are 0, a divalent radical of formula -X2-Q1- or -Q1-X2- wherein X2 is -O-, S- or NRA- wherein RA is hydrogen or optionally substituted C1-C3 alkyl, and Q1 is an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5 - 13 ring members, AIk1 and AIk2 independently represent optionally substituted divalent C3-C7 cycloalkyl radicals, or optionally substituted straight or branched, C1-C6 alkylene, C2-C6 alkenylene ,or C2-C6 alkynylene radicals which may optionally contain or terminate in an ether (-O-), thioether (-S-) or amino (-NRA-) link wherein RA is hydrogen or optionally substituted C1-C3 alkyl; X1 represents a bond; -C(=O); or -S(=O)2-; -NR4C(=O)-, -C(=O)NR4-, -NR4C(=O)NR5- , -NR4S(=O)2-, or -S(=O)2NR4-wherein R4 and R5 are independently hydrogen or optionally substituted C1-C6 alkyl; z is 0 or 1 ; A represents an optionally substituted mono-, bi- or tri-cyclic carbocyclic or heterocyclic ring system wherein the radicals R1R2NH-Y-L1-X1-[CH2]Z- and HONHCO-[LINKER]- are attached different ring atoms; and -[Linker]- represents a divalent linker radical linking a ring atom in A with the hydroxamic acid group CONHOH, the length of the linker radical, from the terminal atom linked to the ring atom of A to the terminal atom linked to the hydroxamic acid group, is equivalent to that of an unbranched saturated hydrocarbon chain of from 3-10 carbon atoms.

    ENZYME INHIBITORS
    2.
    发明公开
    ENZYME INHIBITORS 有权
    酶抑制剂

    公开(公告)号:EP1879895A1

    公开(公告)日:2008-01-23

    申请号:EP06726982.9

    申请日:2006-05-04

    摘要: Compounds of formula (I) are inhibitors of histone deacetylase activity, and are useful in the treatment of, for example, cancers, wherein R1 is a carboxylic acid group (-COOH), or an ester group which is hydrolysable by one or more intracellular carboxyesterase enzymes to a carboxylic acid group; R2 is the side chain of a natural or non-natural alpha amino acid; Y is a bond, -C(=O)-, -S(=O)2-, -C(=O)O-, -C(O)NR3-, -C(=S)-NR3 , -C(=NH)NR3 or -S(=O)2NR3- wherein R3 is hydrogen or optionally substituted C1-C6 alkyl; L1 is a divalent radical of formula -(Alk1)m(Q)n(Alk2)p- wherein m, n and p are independently 0 or 1 , Q is (i) an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5 - 13 ring members, or (ii), in the case where both m and p are 0, a divalent radical of formula -X2-Q1- or -Q1-X2- wherein X2 is -O-, S- or NRA- wherein RA is hydrogen or optionally substituted C1-C3 alkyl, and Q1 is an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5 - 13 ring members, AIk1 and AIk2 independently represent optionally substituted divalent C3-C7 cycloalkyl radicals, or optionally substituted straight or branched, C1-C6 alkylene, C2-C6 alkenylene ,or C2-C6 alkynylene radicals which may optionally contain or terminate in an ether (-O-), thioether (-S-) or amino (-NRA-) link wherein RA is hydrogen or optionally substituted C1-C3 alkyl; X1 represents a bond; -C(=O); or -S(=O)2-; -NR4C(=O)-, -C(=O)NR4-, -NR4C(=O)NR5- , -NR4S(=O)2-, or -S(=O)2NR4-wherein R4 and R5 are independently hydrogen or optionally substituted C1-C6 alkyl; z is 0 or 1 ; A represents an optionally substituted mono-, bi- or tri-cyclic carbocyclic or heterocyclic ring system wherein the radicals R1R2NH-Y-L1-X1-[CH2]Z- and HONHCO-[LINKER]- are attached different ring atoms; and -[Linker]- represents a divalent linker radical linking a ring atom in A with the hydroxamic acid group CONHOH, the length of the linker radical, from the terminal atom linked to the ring atom of A to the terminal atom linked to the hydroxamic acid group, is equivalent to that of an unbranched saturated hydrocarbon chain of from 3-10 carbon atoms.

    摘要翻译: 式(I)化合物是组蛋白脱乙酰酶活性的抑制剂,并且可用于治疗例如癌症,其中R 1是羧酸基团(-COOH),或可被一个或多个细胞内水解的酯基 羧酸酯酶转化为羧酸基团; R2是天然或非天然α氨基酸的侧链; (= O)2,-C(= O)O - , - C(= O) (= NH)NR 3或-S(= O)2 NR 3 - ,其中R 3为氢或任选取代的C 1 -C 6烷基; L1是式 - (Alk1)m(Q)n(Alk2)p-的二价基团,其中m,n和p独立地为0或1,Q为(i)任选取代的二价单环或双环碳环或杂环基 (ii)在m和p均为0的情况下,具有式-X 2 -Q 1 - 或-Q 1 -X 2 - 的二价基团,其中X 2是-O-,S-或NRA - 其中RA是氢或任选取代的C 1 -C 3烷基,并且Q 1是任选取代的具有5-13个环成员的二价单环或双环碳环或杂环基团,Alk1和Alk2独立地表示任选取代的二价C3-C7环烷基基团,或 (-O-),硫醚(-S-)或氨基(-NRA-)的任选取代的直链或支链的C1-C6亚烷基,C2-C6亚烯基或C2-C6亚炔基, 其中RA是氢或任选取代的C 1 -C 3烷基; X1代表一个键; -C(= O); 或-S(= O)2 - ; (= O) - , - C(= O)NR 4 - , - NR 4 C(= O)NR 5 - ,-NR 4 S(= O)2 - 或-S(= O)2 NR 4 - 氢或任选取代的C 1 -C 6烷基; z是0或1; A代表任选取代的单环,双环或三环碳环或杂环系统,其中基团R 1 R 2 NH-Y-L 1 -X 1 - [CH 2] Z-和HONHCO- [连接基] - 连接不同的环原子; 和 - [连接基团] - 表示连接A中的环原子和异羟肟酸基团CONHOH的二价连接基团,连接基团的长度从与A的环原子连接的末端原子到与异羟肟基连接的末端原子 酸基相当于3-10个碳原子的无支链饱和烃链。