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    • 1. 发明授权
    • 7-Oxoprostacyclin derivatives and their use as hypotensives and
bronchodilators
    • 7-氧前列环素衍生物及其作为假药和支气管扩张剂的用途
    • US4466969A
    • 1984-08-21
    • US385414
    • 1982-05-17
    • Robert C. NikolsonHelmut VorbruggenJorge Casals-StenzelGerda Mannesmann
    • Robert C. NikolsonHelmut VorbruggenJorge Casals-StenzelGerda Mannesmann
    • A61K31/34A61K31/557A61P43/00C07C17/08C07C21/14C07C57/03C07C57/13C07C57/52C07C69/593C07C69/606C07D307/935C07D307/937C07D407/12C07F9/40C07F9/48C07F9/535C07F9/54
    • C07D307/935C07C17/08C07C57/03C07C57/13C07C57/52C07D307/937C07F9/4015C07F9/5352
    • Prostacyclin, although having a useful dilating effect on blood vessels, is not sufficiently stable to ensure successful use as a hypotensive agent.A 7-oxo prostacyclin derivative of the general formula ##STR1## in which R.sub.1 represents the radical OR.sub.3 whereinR.sub.3 represents hydrogen, a straight-chain or branched optionally substituted, (C.sub.1 -C.sub.10)alkyl, optionally substituted aryl, optionally substituted cycloalkyl, optionally substituted heterocyclic,orR.sub.1 represents the radical NHR.sub.4 whereinR.sub.4 represents hydrogen, or a group derived from an unsaturated or saturated, unsubstituted or substituted, (C.sub.1 -C.sub.15)organic carboxylic or sulphonic acid,A represents --CH.sub.2 --CH.sub.2 --, cis--CH.dbd.CH-- or trans--CH.dbd.CH--,W represents ##STR2## either having a free or functionally modified hydroxy group which may be in the .alpha.- or .beta.-position,D and E together represent a direct bond, orD represents a straight-chain or branched, unsaturated or saturated, optionally substituted (C.sub.1 -C.sub.10)alkylene, andE represents oxygen or a direct bond,R.sub.2 represents a straight-chain or branched optionally substituted, (C.sub.1 -C.sub.10)alkyl, a straight-chain or branched optionally substituted, (C.sub.2 -C.sub.10)alkenyl, or, where D and E together represent a direct bond, a straight-chain or branched optionally substituted (C.sub.2 -C.sub.6)alkynyl,andR.sub.5 represents a free or functionally modified hydroxy group,has proved to have not only a hypotensive and bronchodilative action, for example, but also an increased stability over prostacyclin. Advantages in medicinal use over other prostaglandins have also been found.
    • PCT No.PCT / EP81 / 00148 Sec。 371日期1982年5月17日 102(e)日期1982年5月17日PCT提交1981年9月17日PCT公布。 出版物WO82 / 01002 日期:1982年4月1日。前列环素尽管对血管具有有用的扩张作用,但不能保证成功地用作血压降低剂。 (I)的7-氧代前列环素衍生物,其中R 1表示基团OR 3,其中R 3表示氢,直链或支链任选取代的(C 1 -C 10)烷基,任选取代的芳基,任选取代的 环烷基,任选取代的杂环基,或R 1表示基团NHR 4,其中R 4表示氢,或衍生自不饱和或饱和,未取代或取代的(C1-C15)有机羧酸或磺酸的基团,A表示-CH2-CH2-, 顺式-CH = CH-或反式-CH = CH-,W表示具有游离或功能改性的羟基,其可以是α或β位,D和E一起代表直接键,或 D表示直链或支链,不饱和或饱和的任选取代的(C 1 -C 10)亚烷基,E表示氧或直接键,R 2表示直链或支链任选取代的(C 1 -C 10)烷基, 直链或支链 取代的(C 2 -C 10)烯基,或其中D和E一起代表直接键,直链或支链任选取代的(C 2 -C 6)炔基,R 5表示游离或官能改性的羟基, 不仅具有低血压和支气管扩张作用,而且比前列环素具有更高的稳定性。 也发现药物使用优于其他前列腺素的优点。
    • 5. 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。