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    • 6. 发明授权
      US06680338B2 Hydroxamic and carboxylic acid derivatives 失效
    • Hydroxamic and carboxylic acid derivatives
    • US06680338B2
    • 2004-01-20
    • US09777522
    • 2001-02-06
    • John Gary Montana , Andrew Douglas Baxter , David Alan Owen , Robert John Watson
    • John Gary Montana , Andrew Douglas Baxter , David Alan Owen , Robert John Watson
    • A61K31351
    • C07D401/12 , C07C309/08 , C07D309/08
    • Compounds having therapeutic utility are of formula (I) B—X—(CH2)n—CR2R3—CR4R5—COY  (I) wherein n=0-1; X is S(O)0-2; Y is OR1 or NHOH; R2 and R4 are independently H or a group (optionally substituted with R10) selected from C1-6 alkyl, C2-6 alkenyl, aryl, C1-6 alkyl-aryl, heteroaryl, C1-6 alkyl-heteroaryl, heterocycloalkyl, C1-6 alkyl-heterocycloalkyl, cycloalkyl and C1-6 alkyl-cycloalkyl; and R1, R3 and R5 are independently H or C1-6 alkyl, provided that not more than two of R2, R3, R4 and R5 are H; or any of CR2R3, CR4R5 and CR2—CR4 is a cycloalkyl or heterocycloalkyl ring optionally substituted with R10 or a group (optionally substituted with R10) selected from C1-6 alkyl, aryl, C1-6 alkyl-aryl, heteroaryl and C1-6 alkyl-heteroaryl; B is heterocycloalkyl (optionally substituted by R6 or R7) bonded through carbon to X, or C1-6 alkyl-heterocycloalkyl (optionally substituted with R6 or R7), or a group (substituted with R6) selected from C1-8 alkyl, C2-6 alkenyl and C2-6 alkynyl; R6 is N(R7)2, OR7, COR7, C(═NOR9)R7, NR7R8, S(O)0-2R9 or SO2N(R7)2; R7 is H or a group selected from C1-6 alkyl, aryl, C1-6 alkyl-aryl, heteroaryl, C1-6 alkyl-heteroaryl, cycloalkyl, C1-6 alkyl-cycloalkyl, heterocycloalkyl and C1-6 alkyl-heterocycloalkyl, wherein said group is optionally substituted with R9, COR9, SO0-2R9, CO2R9, OR9, CONR1R9, NR1R9, halogen, CN, SO2NR1R9 or NO2, and for each case of N(R7)2 the R7 groups are the same or different or N(R7)2 is heterocycloalkyl optionally substituted with R9, COR9, SO0-2R9, CO2R9, OR9, CONR1R9, NR1R9, NR1R9 halogen, CN, SO2NR1R9 or NO2, R8 is COR7, CON(R7)2, CO2R9 or SO2R9; R9 is C1-6 alkyl, aryl, C1-6 alkyl-aryl, heteroaryl or C1-6 alkyl-heteroaryl; and R10 is OR7, COR7, CO2R1, CON(R7)2, NR7R8, S(O)0-2R9, SO2N(R7)2, CN, halogen or cycloimidyl (optionally substituted with R1); and the salts, solvates, hydrates, N-oxides, protected amino, protected carboxy and protected hydroxamic acid derivatives thereof.
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