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    • 9. 发明授权
    • 5-Cyano-prostacyclin derivatives and use as medicines
    • 5-Cyano-prostacyclin衍生物用作药物
    • US4364950A
    • 1982-12-21
    • US317621
    • 1981-11-02
    • Werner SkuballaHelmut VorbruggenBernd RaduchelJorge Casals-StenzelEkkehard SchillingerMichael H. Town
    • Werner SkuballaHelmut VorbruggenBernd RaduchelJorge Casals-StenzelEkkehard SchillingerMichael H. Town
    • A61K31/557A61P7/02A61P9/12A61P11/08A61P43/00C07D307/935C07D307/937C07F7/18C07F9/40
    • C07D307/935C07D307/937C07F7/1856C07F9/4015
    • 5-cyano-prostacyclins of the formula ##STR1## wherein R.sub.1 is OR.sub.2 or NHR.sub.3 ; R.sub.2 and R.sub.3 each independently is (a) H, (b) C.sub.1-10 -alkyl, (c) C.sub.1-10 -alkyl substituted by halo, C.sub.1-4 -alkoxy or phenyl, 1-naphthyl or 2-naphthyl, each optionally substituted as defined below, (d) C.sub.4-10 -cycloalkyl, (e) C.sub.4-10 -cycloalkyl substituted by C.sub.1-4 -alkyl, (f) phenyl, 1-naphthyl or 2-naphthyl, (g) phenyl, 1-naphthyl or 2-naphthyl substituted by 1-3 halogen atoms, phenyl, 1-3 alkyl groups of 1-4 C atoms each, or a chloromethyl-, fluoromethyl-, trifluoromethyl-, carboxyl-, hydroxy- or alkoxy-group of 1-4 C atoms, or (h) an aromatic, 5- or 6-membered heterocyclic ring containing one hetero atom which is O, N or S, the remaining atoms being carbon; R.sub.3 also possibly being an acyl group of a C.sub.1-15 -hydrocarbon carboxylic or sulfonic acid;B is straight chain or branched alkylene of 2-10 C atoms;W is hydroxymethylene or ##STR2## wherein the OH group may be in the alpha or beta position, and is optionally modified by replacement of the H atom of the OH with an ether or acyl group which is conventional for such replacements in prostaglandins and which is readily cleavable at physiological pH's;R.sub.4 is hydroxy, optionally modified as described for W above;R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each independently is hydrogen, alkyl of 1-5 C atoms or methoxy; andR.sub.9 is alkyl of 1-5 C atoms orfor compounds wherein R.sub.2 is H, the salts thereof with physiologically compatible bases have valuable pharmacalogical properties, e.g., hypertonic and bronchodilatory activities.
    • 其中R1是OR2或NHR3的式“IMAGE”的5-氰基 - 前列环素; R 2和R 3各自独立地为(a)H,(b)C 1-10 - 烷基,(c)被卤素,C 1-4 - 烷氧基或苯基,1-萘基或2-萘基取代的C 1-10 - 烷基, (d)C 4-10 - 环烷基,(e)被C 1-4 - 烷基取代的C 4-10 - 环烷基,(f)苯基,1-萘基或2-萘基,(g)苯基, 萘基或被1-3个卤素原子取代的2-萘基,苯基,1-4个C原子的1-3个烷基,或1个氯甲基 - ,氟甲基 - ,三氟甲基 - ,羧基 - ,羟基或烷氧基 -4个C原子,或(h)含有一个杂原子的芳族的5或6元杂环,它是O,N或S,其余的原子是碳; R3也可能是C1-15-烃羧酸或磺酸的酰基; B是2-10个C原子的直链或支链亚烷基; W是羟基亚甲基或其中OH基团可以在α或β位置,并且任选地通过用在前列腺素中这种替代物常规的醚或酰基取代OH的H原子来任意修饰,并且其是 在生理pH值下易于切割; R4是羟基,任选地按照上述W所述进行改性; R5,R6,R7和R8各自独立地为氢,1-5个C原子的烷基或甲氧基; 并且R 9为1-5个C原子的烷基,或对于其中R 2为H的化合物,其与生理上相容的碱的盐具有有价值的药理学性质,例如高渗和支气管扩张活性。