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    • 46. 发明授权
    • SRS-A antagonists
    • SRS-A拮抗剂
    • US4513005A
    • 1985-04-23
    • US386570
    • 1982-06-09
    • Stephen R. BakerWilliam B. JamiesonWilliam J. RossAlec Todd
    • Stephen R. BakerWilliam B. JamiesonWilliam J. RossAlec Todd
    • C07B45/04C07C317/46C07C323/22C07C323/56C07C323/58C07D303/40C07D303/42C07D307/38C07D309/12C07D309/30C07D313/04C07F9/53C07K5/06C07C149/20A61K31/23A61K31/335
    • C07D307/38C07B45/04C07C317/46C07C323/22C07C323/56C07C323/58C07D303/40C07D303/42C07D309/12C07D309/30C07D313/04C07F9/5304C07F9/5325C07K5/06034
    • There are described pharmacologically active compounds, useful in the treatment of allergic/inflammatory disorders involving SRS-A as causal mediator and which, in free acid form, are of formula I, ##STR1## in which R.sub.1 is (i) an aliphatic, saturated or unsaturated hydrocarbyl radical of up to 20 carbon atoms, unsubstituted or substituted by at least one substituent selected from halogen, hydroxy, C.sub.3-6 alkoxy, C.sub.3-6 cycloalkyl, aryl or heteroaryl, the cycloalkyl, aryl or heteroaryl being unsubstituted or substituted by at least one substituent selected from hydroxy, halogen and alkyl, alkenyl or alkynyl of up to 10 carbon atoms,(ii) cycloalkyl of 3 to 8 carbon atoms unsubstituted or substituted by alkyl, alkenyl or alkynyl of up to 16 carbon atoms, or(iii) aryl or heteroaryl, unsubstituted or substituted by hydroxyl, C.sub.1-4 alkoxy, halogen or alkyl, alkenyl or alkynyl of up to 16 carbon atoms; and R.sub.2 is(i) alkyl, cycloalkyl or alkenyl of up to 10 carbon atoms, unsubstituted or substituted by one or more substituents selected from aryl, cycloalkyl, halogen, hydroxy, NHR.sub.3 and COX, where R.sub.3 is H, C.sub.1-4 alkyl, aryl or an amino acid residue or COX, and X is OH, C.sub.1-4 alkyl, NH.sub.2 or an amino acid residue, or(ii) aryl or heteroaryl, unsubstituted or substituted by one or more substituents selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.2-5 acyl, halogen, hydroxy, carboxy, nitro, trihalomethyl, phenyl, C.sub.1-4 acylamino and NHR.sub.4, where R.sub.4 is hydrogen or C.sub.1-4 alkyl; and Y is --S--, --SO-- or --SO.sub.2 --,with the proviso that when --YR.sub.2 is glutathionyl, cysteinyl or cysteinylglycinyl, then R.sub.1 is other than an unsubstituted alkatetraenyl or alkapentaenyl radical of 12 to 16 carbon atoms.
    • 描述了用于治疗涉及SRS-A作为因果介质的过敏性/炎症性疾病,其游离酸形式为式I的化学活性化合物,其中R 1是(i)脂族, 至少20个碳原子的饱和或不饱和烃基,未被取代或被至少一个选自卤素,羟基,C 3-6烷氧基,C 3-6环烷基,芳基或杂芳基的取代基取代,环烷基,芳基或杂芳基是未取代或取代的 至少一个选自羟基,卤素和至多10个碳原子的烷基,烯基或炔基的取代基,(ii)未被取代或被至多16个碳原子的烷基,烯基或炔基取代的3至8个碳原子的环烷基,或 (iii)未被取代或被羟基,C 1-4烷氧基,卤素或至多16个碳原子的烷基,链烯基或炔基取代的芳基或杂芳基; 并且R 2是(i)至少10个碳原子的烷基,环烷基或链烯基,未被取代或被一个或多个选自芳基,环烷基,卤素,羟基,NHR 3和COX的取代基取代,其中R 3是H,C 1-4烷基, 芳基或氨基酸残基或COX,X为OH,C 1-4烷基,NH 2或氨基酸残基,或(ii)未被取代或被一个或多个选自C 1-4烷基,C 1 -4-烷氧基,C 2-5酰基,卤素,羟基,羧基,硝基,三卤甲基,苯基,C 1-4酰基氨基和NHR 4,其中R 4是氢或C 1-4烷基; 并且Y是-S-,-SO-或-SO 2 - ,条件是当-YR 2是谷胱甘肽基,半胱氨酰基或半胱氨酰甘氨酰基时,则R 1不同于未被取代的具有12至16个碳原子的烷基四烯基或烷基五烯基。