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    • 4. 发明授权
    • Pharmaceutically active 9-chloroprostaglandins
    • 药用活性9-氯前列腺素
    • US5204371A
    • 1993-04-20
    • US792574
    • 1991-11-15
    • Werner SkuballaBernd RaduechelHelmut VorbrueggenWalter ElgerOlaf LogeEkkehard Schillinger
    • Werner SkuballaBernd RaduechelHelmut VorbrueggenWalter ElgerOlaf LogeEkkehard Schillinger
    • C07C405/00
    • C07C405/0041C07C405/00
    • Compounds of the formula ##STR1## wherein the 9-chlorine atom can be in the .alpha.-or .beta.-position,A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH--,B is --CH.sub.2 --CH.sub.2,--, trans--CH.dbd.CH--, or --CH.tbd.C--, W is hydroxymethylene orD and E together represent a direct bond orD is a straight-chain or branched alkylene group of 1-10 carbon atoms, optionally substituted by fluorine, andE is oxygen or sulfur or a direct bond, andR.sub.4 is hydroxy or hydroxy etherified or esterified as defined for W above;R.sub.5 is a C.sub.1-10 hydrocarbon aliphatic group; a C.sub.1-10 hydrocarbon aliphatic group substituted by aryl, a substituted aryl as defined for R.sub.2 above, or halogen; or cycloalkyl, substituted cycloalkyl, aryl, substituted aryl or aromatic heterocyclic, all as defined for R.sub.2 above;or a physiologically acceptable salt thereof with a base when R.sub.1 is OH,have valuable pharmacologoical properties.
    • 其中9-氯原子可以是α-或β-位的式为“IMAGE”的化合物,A为-CH 2 -CH 2 - 或顺式-CH = CH-,B为-CH 2 -CH 2, - , CH = CH-或-CH 3 B - ,W是羟基亚甲基或D和E一起代表直接键,或D是1-10个碳原子的直链或支链亚烷基,任选被氟取代,E是 氧或硫或直接键,并且R4是如上定义的羟基或羟基醚化或酯化; R5是C1-10烃脂族基团; 被芳基取代的C1-10烃脂族基,对上述R2定义的取代芳基或卤素; 或环烷基,取代的环烷基,芳基,取代的芳基或芳族杂环,全部如上述R2所定义; 或其生理上可接受的盐,当R1为OH时,具有有价值的药理学性质。
    • 6. 发明授权
    • Pharmaceutically active 9-chloroprostaglandins
    • 药用活性9-氯前列腺素
    • US4444788A
    • 1984-04-24
    • US387140
    • 1982-06-10
    • Werner SkuballaBernd RaduechelHelmut VorbrueggenWalter ElgerOlaf LogeEkkehard Schillinger
    • Werner SkuballaBernd RaduechelHelmut VorbrueggenWalter ElgerOlaf LogeEkkehard Schillinger
    • A61K31/557A61K31/5575A61P43/00C07C67/00C07C401/00C07C405/00C07C177/00
    • C07C405/00C07C405/0041
    • Compounds of the formula ##STR1## wherein the 9-chlorine atom can be in the .alpha.- or .beta.-position,R.sub.1 is OR.sub.2, or NHR.sub.3 wherein R.sub.3 is H or the acyl group ofa C.sub.1-15 hydrocarbon carboxylic or sulfonic acid;A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH--,B is --CH.sub.2 --CH.sub.2 --,trans--CH.dbd.CH--, or --C.tbd.C--, ##STR2## wherein the OH-group in each case can be in the .alpha.- or .beta.-position, and can be etherified or esterified by tetrahydropyranyl, tetrahydrofuranyl, .alpha.-ethoxyethyl, trimethylsilyl dimethyl, tert-butylsilyl, tribenzylsilyl, acetyl, propionyl, butyryl or benzoyl;D and E together represent a direct bond orD is a straight-chain or branched alkylene group of 1-10 carbon atoms, optionally substituted by fluorine, andE is oxygen or sulfur or a direct bond, andR.sub.4 is hydroxy or hydroxy etherified or esterified as defined for W above;R.sub.5 is a C.sub.1-10 hydrocarbon aliphatic group; a C.sub.1-10 hydrocarbon, aliphatic group substituted by aryl, a substituted aryl as defined for R.sub.2 above, or halogen; or cycloalkyl, substituted cycloalkyl, aryl, substituted aryl or aromatic heterocyclic, all as defined for R.sub.2 above;or a physiologically acceptable salt thereof with a base when R.sub.1 is OH,have valuable pharmacological properties.
    • 其中9-氯原子可以是α-或β-位,R1是OR2或NHR3,其中R3是H或C1-15烃羧酸或磺酸的酰基; A是-CH 2 -CH 2 - 或顺式-CH = CH-,B是-CH 2 -CH 2 - ,反式-CH = CH-或-C 3位C,,其中每种情况下的OH-基团可以是 四氢呋喃基,α-乙氧基乙基,三甲基甲硅烷基二甲基,叔丁基甲硅烷基,三苄基甲硅烷基,乙酰基,丙酰基,丁酰基或苯甲酰基可以醚化或酯化。 D和E一起代表直接键或D是1-10个碳原子的直链或支链亚烷基,任选被氟取代,E是氧或硫或直接键,并且R 4是羟基或羟基醚化或 酯化如上述W所定义; R5是C1-10烃脂族基团; C1-10烃基,被芳基取代的脂族基团,对上述R2定义的取代芳基或卤素; 或环烷基,取代的环烷基,芳基,取代的芳基或芳族杂环,全部如上述R2所定义; 或其生理上可接受的盐,当R1为OH时,具有有价值的药理学性质。
    • 7. 发明授权
    • Process for the production of caracyclin intermediates
    • 生产青蒿素中间体的方法
    • US4359581A
    • 1982-11-16
    • US270716
    • 1981-06-05
    • Werner SkuballaBernd RaduechelHelmut Vorbrueggen
    • Werner SkuballaBernd RaduechelHelmut Vorbrueggen
    • C07C67/30C07C69/757C07C405/00C07D307/935C07F7/08C07D309/12C07C69/76C07D37/20
    • C07C405/0083
    • A process for preparing a 3-oxo-7-hydroxy-bicyclo[3,3,0]octan-2-ylcarboxylic acid ester of the formula ##STR1## wherein R.sub.1 is alkyl of 1-6 carbon atoms or phenalkyl of 7-10 carbon atoms andR.sub.2 is hydrogen, alkyl or 1-6 carbon atoms, phenalkyl of 7-10 carbon atoms, tetrahydropyranyl, tetrahydrofuranyl, .alpha.-ethoxyethyl, tri-C.sub.1-4 -alkylsilyl, wherein the alkyl moieties can optionally be substituted by phenyl, or ##STR2## wherein R.sub.3 is alkyl of 1-6 carbon atoms or aryl of 6-12 carbon atoms, comprises oxidizing the corresponding 7-hydroxy-2-oxabicyclo [3,3,0]octan-3-ylideneacetic acid ester of the formula ##STR3## wherein R.sub.1 and R.sub.2 are as defined above, to form the corresponding ketone, reacting the latter with a base which opens the ether oxygen containing ring, and then reducing the resultant product to prepare the 3-oxo-7-hydroxy-bicyclo[3,3,0]octan-2-ylcarboxylic acid ester.
    • 制备下式的“3-氧代-7-羟基 - 双环[3,3,0]辛-2-基羧酸酯的方法,其中R1是1-6个碳原子的烷基或7-10的苯基烷基 碳原子,R 2是氢,烷基或1-6个碳原子,7-10个碳原子的苯基烷基,四氢吡喃基,四氢呋喃基,α-乙氧基乙基,三-C 1-4 - 烷基甲硅烷基,其中烷基部分可以任选被苯基取代, 或者其中R 3为1-6个碳原子的烷基或6-12个碳原子的芳基,包括将相应的7-羟基-2-氧杂双环[3,3,0]辛-3-基亚乙基乙酸酯氧化为 其中R 1和R 2如上定义,以形成相应的酮,使后者与打开醚氧环的碱反应,然后还原所得产物以制备3-氧代-7-羟基 - 双环[3,3,0]辛-2-基羧酸酯。