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    • 7. 发明授权
    • Cinnamic acid derivatives
    • 肉桂酸衍生物
    • US06329362B1
    • 2001-12-11
    • US09270408
    • 1999-03-16
    • Sarah Catherine ArchibaldJohn Clifford HeadGraham John WarrellowJohn Robert Porter
    • Sarah Catherine ArchibaldJohn Clifford HeadGraham John WarrellowJohn Robert Porter
    • A61K3103
    • C07D213/82A61K38/00C07C233/81C07K5/06139C07K5/06191Y10S514/826Y10S514/858Y10S514/863Y10S514/866Y10S514/885Y10S514/886Y10S514/887
    • Compounds of formula (1) are described: wherein L1 is a covalent bond or a linker atom or group; R is a carboxylic acid (—CO2H) or a derivative threof; R6 and R7 which may be the same or different is each an atom or group —L2(Alk2)tL3R12 in which L2, L3, Alk2 and t are as previously defined and R12 is a hydrogen or halogen atom or an —OR9, —NR9R10, —NO2, —CN, —CO2R9, —CONR9R10, —COR9, —N(R9)COR10, —N(R9)CSR10, —SO2N(R9)(R10), —N(R9)SO2R9, —N(R9)CON(R10)(R11), —N(R9)CSN(R10)(R11), —N(R9)SO2N(R10)(R11), or an optionally substituted aliphatic, heteroaliphatic, cycloaliphatic, heterocycloaliphatic, aromatic or heteroaromatic group provided that R6 and R7 are not both hydrogen atoms and when R7 is a hydrogen atom then R4 and R5 is each a hydrogen or halogen atom or an alkyl, alkoxy or nitro group; and the salts, solvates, hydrates and N-oxides thereof, for use in modulating cell adhesion. The compounds are able to inhibit the binding of alpha 4 integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders.
    • 描述了式(1)的化合物:其中L 1是共价键或连接原子或基团; R是羧酸(-CO 2 H)或衍生物; R 6和R 7可以相同或不同,各自为原子或 基团-L2(Alk2)tL3R12,其中L2,L3,Alk2和t如前定义,R12是氢或卤素原子或-OR9,-NR9R10,-NO2,-CN,-CO2R9,-CONR9R10,-COR9 ,-N(R9)COR10,-N(R9)CSR10,-SO2N(R9)(R10),-N(R9)SO2R9,-N(R9)CON(R10)(R11) (R 10)(R 11),-N(R 9)SO 2 N(R 10)(R 11)或任选取代的脂族,杂脂族,脂环族,杂脂族,芳族或杂芳族基团,条件是R 6和R 7不是氢原子, 氢原子然后R4和R5各自为氢或卤素原子或烷基,烷氧基或硝基; 和其盐,溶剂合物,水合物和N-氧化物,用于调节细胞粘附。化合物能够抑制α4整联蛋白与其配体的结合,并且可用于预防和治疗免疫或炎症性疾病。
    • 8. 发明授权
    • Squaric acid derivatives
    • 方酸衍生物
    • US06740654B2
    • 2004-05-25
    • US09899488
    • 2001-07-05
    • Barry John LanghamRikki Peter AlexanderJohn Clifford HeadJaneen Marsha LinsleyJohn Robert PorterSarah Catherine ArchibaldGraham John Warrellow
    • Barry John LanghamRikki Peter AlexanderJohn Clifford HeadJaneen Marsha LinsleyJohn Robert PorterSarah Catherine ArchibaldGraham John Warrellow
    • C07D23514
    • C07D495/04C07D235/30
    • Squaric acid derivatives of formula (1) are described: wherein Het is an optionally substituted bicyclic fused ring heteroaromatic group; L2 is a covalent bond or an atom or group —O—, —S—, —C(O)—, —C(S)—, —S(O)—, —S(O)2, —N(R8)— or —C(R8)(R8a)—; Ar2 is an optionally substituted aromatic or heteroaromatic group; Alk is a chain  in which R is a carboxylic acid (—CO2H) or a derivative or biostere thereof; R1 is a hydrogen atom or a C1-6alkyl group; L1 is a covalent bond or a linker atom or group; Alk1 is an optionally substituted aliphatic chain; n is zero or the integer 1; R2 is a hydrogen atom or an optionally substituted heteroaliphatic, cycloaliphatic, heterocycloaliphatic, polycycloalphatic, heteropolycycloaliphatic, aromatic or heteroaromatic group other than a 2,6-naphthyridin-1-yl, isoquinolin-1-yl, 2,7-naphthyridin-1-yl or quinazolin-4-yl group; and the salts, solvates, hydrates and N-oxides thereof. The compounds are able to inhibit the binding of integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders, or disorders involving the inappropriate growth or migration of cells.
    • 描述式(1)的方酸衍生物:其中Het是任选取代的双环稠环杂芳族基团; L 2是共价键或-O - , - S - , - C(O) - , -C(S) - , - S(O) - , - S(O)2,-N(R 8) - 或-C(R 8)(R 8a) - ; Ar 2 >是任选取代的芳族或杂芳族基团; Alk是一种链霉素,其中R是羧酸(-CO 2 H)或其衍生物或生物试剂; R 1是氢原子或C 1-6烷基; L 1, 是共价键或连接原子或基团; Alk 1是任选取代的脂族链; n是0或整数1; R 2是氢原子或任选取代的杂脂肪族,脂环族,杂脂族,多环烷基, 除2,6-二氮杂萘-1-基,异喹啉-1-基,2,7-萘啶-1-基或喹唑啉-4-基之外的杂多环脂族,芳族或杂芳族基;以及盐,溶剂合物,水合物和 N-氧化物。化合物能够抑制整联蛋白与其配体的结合 并且可用于预防和治疗免疫或炎性疾病或涉及细胞不适当生长或迁移的病症。