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    • 9. 发明授权
    • Hydroxamino acid based collagenase inhibitors
    • 羟基氨基酸胶原酶抑制剂
    • US5310763A
    • 1994-05-10
    • US048413
    • 1993-04-14
    • Colin CampionAlan H. DavidsonJonathan P. DickensMichael J. Crimmin
    • Colin CampionAlan H. DavidsonJonathan P. DickensMichael J. Crimmin
    • A61K31/16A61K31/13A61K31/165A61K31/21A61K31/215A61K31/38A61K31/381A61P3/00A61P17/00A61P29/00A61P35/00A61P43/00C07C317/44C07C317/48C07C317/50C07C323/52C07C323/60C07C323/62C07C327/32C07D333/34A61K31/19C07C327/04
    • C07C323/52C07C317/44C07C327/32C07D333/34
    • Compounds of general formula I: ##STR1## wherein: R.sup.1 represents a C.sub.1 -C.sub.6 alkyl, phenyl, thiophenyl, substituted phenyl, phenyl(C.sub.1 -C.sub.6)alkyl, heterocyclyl, (C.sub.1 -C.sub.6)alkylcarbonyl phenacyl or substituted phenacyl group; or, when n=O, R.sup.1 represents SR.sup.x, wherein R.sup.x represents a group: ##STR2## R.sup.2 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkenyl, phenyl(C.sub.1 -C.sub.6)alkyl, cycloalkyl(C.sub.1 -C.sub.6)alkyl or cycloalkenyl(C.sub.1 -C.sub.6)alkyl group;R.sup.3 represents an amino acid residue with R or S stereochemistry or a C.sub.1 -C.sub.6 alkyl, benzyl, (C.sub.1 -C.sub.6 alkoxy)benzyl or benzyloxy(C.sub.1 -C.sub.6 alkyl) group;R.sup.4 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group;R.sup.5 represents a hydrogen atom or a methyl group;n is an integer having the value 0, 1 or 2; andA represents a C.sub.1 -C.sub.6 hydrocarbon chain, optionaly substituted with one or more C.sub.1 -C.sub.6 alkyl, phenyl or substituted phenyl groups;and their salts and N-oxides are collagenase inhibitors are and useful in the management of disease involving tissue degradation and/or the promotion of wound healing. Diseases involving tissue degradation include arthropathy (particularly rheumatoid arthritis), inflammation, dermatological diseases, bone resorption diseases and tumor invasion.
    • 通式I的化合物:其中:R1表示C1-C6烷基,苯基,噻吩基,取代的苯基,苯基(C1-C6)烷基,杂环基,(C1-C6)烷基羰基苯甲酰甲基或取代的苯甲酰甲基 ; 或者当n = O时,R1表示SRx,其中Rx表示一个基团:R 2表示氢原子或C 1 -C 6烷基,C 1 -C 6烯基,苯基(C 1 -C 6)烷基,环烷基(C 1 -C 6 )烷基或环烯基(C 1 -C 6)烷基; R 3表示具有R或S立体化学的氨基酸残基或C1-C6烷基,苄基,(C1-C6烷氧基)苄基或苄氧基(C1-C6烷基)基团; R4表示氢原子或C1-C6烷基; R5表示氢原子或甲基; n是0或1或2的整数; 且A代表C1-C6烃链,任选被一个或多个C 1 -C 6烷基,苯基或取代的苯基取代; 其盐和N-氧化物是胶原酶抑制剂,并且可用于治疗涉及组织降解和/或促进伤口愈合的疾病。 涉及组织降解的疾病包括关节病(特别是类风湿性关节炎),炎症,皮肤病,骨吸收疾病和肿瘤侵袭。