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    • 4. 发明授权
    • Certain pyrrole analogs of prostacyclin derivatives
    • 某些前列环素衍生物的吡咯类似物
    • US4315013A
    • 1982-02-09
    • US122794
    • 1980-02-19
    • Werner SkuballaBernd RaduechelHelmut VorbrueggenGerda MannesmannWolfgang LosertJorge Casals
    • Werner SkuballaBernd RaduechelHelmut VorbrueggenGerda MannesmannWolfgang LosertJorge Casals
    • A61K31/40A61K31/403A61K31/557A61K31/5585A61P7/02A61P9/12A61P11/08A61P43/00C07C405/00C07D209/52A61K31/435C07D401/12C07D405/12
    • C07D209/52C07C405/00C07C405/0041
    • Prostane derivatives of the formula ##STR1## wherein R.sub.1 is (a) hydrogen, (b) C.sub.1-10 alkyl, (c) C.sub.1-10 alkyl substituted by halogen; C.sub.1-4 alkoxy; C.sub.6-10 aryl; C.sub.6-10 aryl substituted by 1-3 halogen atoms, a phenyl group, 1-3 C.sub.1-4 alkyl groups or a chloromethyl, fluoromethyl, trifluoromethyl, carboxy, hydroxy or C.sub.1-4 alkoxy group; di-C.sub.1-4 -alkylamino; or tri-C.sub.1-4 alkylammonium; (d) C.sub.4-10 cycloalkyl, (e) C.sub.4-10 cycloalkyl substituted by C.sub.1-4 alkyl, (f) C.sub.6-10 aryl, (g) C.sub.6-10 aryl substituted by 1-3 halogen atoms, a phenyl group, 1-3 C.sub.1-4 alkyl groups or a chloromethyl, fluoromethyl, trifluoromethyl, carboxy, hydroxy or C.sub.1-4 alkoxy group, or (h) an aromatic heterocycle of 5 or 6 ring atoms one of which is O, N or S;W is hydroxymethylene or RO-methylene; or ##STR2## wherein OH or OR is in the .alpha.-position and R is an in vivo hydrolyzable and physiologically acceptable ether or acyl group which is conventional for modifying OH groups in prostaglandins;R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each independently hydrogen or alkyl of 1-5 carbon atoms,R.sub.2 is OH or OR, R being as defined above,or, when R.sub.1 is H, a physiologically compatible salt thereof with a base.
    • 其中R 1为(a)氢,(b)C 1-10烷基,(c)被卤素取代的C 1-10烷基; C 1-4烷氧基; C6-10芳基; 被1-3个卤素原子取代的C 6-10芳基,苯基,1-3个C 1-4烷基或氯甲基,氟甲基,三氟甲基,羧基,羟基或C 1-4烷氧基; 二-C 1-4 - 烷基氨基; 或三-C 1-4烷基铵; (d)C 4-10环烷基,(e)被C 1-4烷基取代的C 4-10环烷基,(f)C 6-10芳基,(g)被1-3个卤素原子取代的C 6-10芳基,苯基, -3 C 1-4烷基或氯甲基,氟甲基,三氟甲基,羧基,羟基或C 1-4烷氧基,或(h)5或6个环原子的芳族杂环,其中一个为O,N或S; W是羟基亚甲基或RO-亚甲基; 或其中OH或OR位于α位且R是体内可水解和生理上可接受的醚或酰基,其是常规用于改变前列腺素中的OH基团; R 3,R 4,R 5和R 6各自独立地是氢或1-5个碳原子的烷基,R 2是OH或OR,R如上定义,或者当R 1是H时,其与碱的生理上相容的盐。
    • 5. 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。