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    • 81. 发明授权
    • Process for producing optically active bicyclo[3.3.0]octanedione
carboxylic acid esters
    • 生产光活性双酚(3.3.0)十八烷酸羧酸酯的方法
    • US5093250A
    • 1992-03-03
    • US237113
    • 1988-07-13
    • Karl PetzoldtWerner Skuballa
    • Karl PetzoldtWerner Skuballa
    • C12P7/62C12P17/02C12P41/00
    • C12P17/02C12P41/00C12P7/62
    • Claimed is a process for the production of optically active bicyclo[3.3.0]octanedione-carboxylic acid esters of Formula I ##STR1## wherein R.sub.1 and R.sub.2 jointly represent an oxygen atom, orR.sub.1 and R.sub.2 individually represent the residue OR.sub.4 where R.sub.4 means methyl- or ethyl-, andR.sub.3 is a straight or branched-chain alkyl group of 1-3 carbon atoms,comprising enantioselectively saponifying and decarboxylating with .alpha.-chymotrypsin an optically inactive, prochiral bicyclo[3.3.0]octanedionedicarboxylic acid diester of Formula II ##STR2## wherein R.sub.1, R.sub.2 and R.sub.3 have the meanings set forth above, and recovering a compound of Formula I.
    • PCT No.PCT / DE87 / 00518 Sec。 371日期:1988年7月13日 102(e)日期1988年7月13日PCT提交1987年11月12日PCT公布。 出版物WO88 / 03569 日期:1988年5月19日.Claimed是制备式I的光学活性双环[3.3.0]辛二酮 - 羧酸酯的方法,其中R1和R2共同代表氧原子,或R1和R2 独立地表示残基OR4,其中R 4表示甲基或乙基,R 3是1-3个碳原子的直链或支链烷基,其包括用α-胰凝乳蛋白酶对光选择性皂化和脱羧,其是光学无活性的前手性双环[3.3。 0]辛二酸二羧酸二酯其中R1,R2和R3具有上述含义,并回收式I化合物。
    • 89. 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。
    • 90. 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。