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    • 5. 发明授权
    • 6-Amino-5.beta.,19-cycloandrostane derivatives
    • 6-氨基-5 {62,19-环戊二烯衍生物
    • US4028348A
    • 1977-06-07
    • US658863
    • 1976-02-17
    • Pal BiteImre MoravcsikInge SchaferGyula HorvathZsuzsanna Mehesfalvi nee VajnaJanos BorvendegIlona Hermann nee Szente
    • Pal BiteImre MoravcsikInge SchaferGyula HorvathZsuzsanna Mehesfalvi nee VajnaJanos BorvendegIlona Hermann nee Szente
    • C07J53/00C07J41/00C07J43/00
    • C07J53/00
    • Novel 6-amino-5.alpha.,19-cycloandrostane derivatives of formula I and their pharmaceutically acceptable addition salts ##STR1## wherein X denotes any of the groups of the formula =CH(OR), =CO or =C=N-OR.sub.1,Y denotes any of the groups of the formula =CO, =CH(OR.sub.1), =C=N-OR.sub.1, =C(OR.sub.1)-C.tbd.CH or ##STR2## wherein R denotes a hydrogen atom, a C.sub.1-4 alkyl group or a C.sub.2-5 acyl group, andR.sub.1 denotes a hydrogen atom, a straight-chained or branched C.sub.1-5 alkyl group, a straight-chained or branched C.sub.1-5 hydroxyalkyl group, a C.sub.3-8 cycloalkyl group, an allyl group, or a benzyl group, andR.sub.3 has the same meaning as R.sub.2 but if R.sub.2 is a sec. or tert. alkyl group or an alicyclic group, then R.sub.3 can only be a hydrogen atom; and if R.sub.2 is a benzyl group then R.sub.3 can only be a hydrogen atom or a primary alkyl group, furtherR.sub.2 and R.sub.3 may denote together with the adjcacent nitrogen atom a piperidine, a morpholine, or an N-methylpiperazine group. These compounds have exhibited an aldosterone-antagonistic effect on rats.
    • 式I的新型6-氨基-5α,19-环戊二烯衍生物及其药学上可接受的加成盐(I)其中X表示式= CH(OR),= CO或= C = N -OR1,Y表示式= CO,= CH(OR1),= C = N-OR1,= C(OR1)-C3ONDCH或者其中R表示氢原子,C1 -4-烷基或C 2-5酰基,R 1表示氢原子,直链或支链C 1-5烷基,直链或支链C 1-5羟基烷基,C 3-8环烷基, 烯丙基或苄基,R3与R2具有相同的含义,但如果R2为秒。 或叔。 烷基或脂环基,那么R 3只能是氢原子; 并且如果R 2是苄基,那么R 3只能是氢原子或伯烷基,R 2和R 3可以与相邻的氮原子一起表示哌啶,吗啉或N-甲基哌嗪基。 这些化合物对大鼠表现出醛固酮拮抗作用。
    • 9. 发明授权
    • Sustained release pharmaceutical compositions
    • 持续释放药物组合物
    • US4539199A
    • 1985-09-03
    • US384084
    • 1982-06-01
    • Erno OrbanJanos BorvendegLaszlo NagyMarta Sotinee TolvayErzsebet Bander
    • Erno OrbanJanos BorvendegLaszlo NagyMarta Sotinee TolvayErzsebet Bander
    • A61K47/48A01N25/12A61K31/78
    • A61K47/48176
    • Pharmaceutical compositions for sustained release of pharmaceutical compounds comprising a reaction product of a water soluble salt of a pharmaceutically active compound containing a primary, secondary or tertiary amino group, and an alkali or ammonium salt of a synthetic copolymer containing an acid group, and selected from the group consisting of methacrylic acid/methacrylic acid methyl ester, methacrylic acid/acrylic acid methyl ester and methacrylic acid/acrylic acid methyl ester/methacrylic acid methyl ester copolymers and a pharmaceutically acceptable excipient. The water soluble salt of a pharmaceutically active compound containing a primary, secondary or tertiary amino group is reacted in aqueous medium with an alkali or ammonium salt of a copolymer selected from the group consisting of the above mentioned copolymers, and the resulting product is converted into a pharmaceutical composition.
    • 用于持续释放药物组合物的药物组合物,其包含含有伯,仲或叔氨基的药物活性化合物的水溶性盐与含有酸基的合成共聚物的碱金属盐或铵盐的反应产物,并且选自 由甲基丙烯酸/甲基丙烯酸甲酯,甲基丙烯酸/丙烯酸甲酯和甲基丙烯酸/丙烯酸甲酯/甲基丙烯酸甲酯共​​聚物和药学上可接受的赋形剂组成的组。 含有伯,仲或叔氨基的药物活性化合物的水溶性盐在水性介质中与选自上述共聚物的共聚物的碱金属盐或铵盐反应,将所得产物转化为 药物组合物。
    • 10. 发明授权
    • 16-Amino-18,19,20-trinor-prostaglandin derivatives, and acid addition
salts
    • 16-氨基-18,19,20-三肽前列腺素衍生物和酸加成盐
    • US4418205A
    • 1983-11-29
    • US329039
    • 1981-12-09
    • Eva Toth-SarudyGabor AmbrusGyorgy CsehJanos BorvendegImre MoravcsikGabriella Mezei
    • Eva Toth-SarudyGabor AmbrusGyorgy CsehJanos BorvendegImre MoravcsikGabriella Mezei
    • A61K31/557A61K31/5575A61P15/00A61P43/00C07C67/00C07C401/00C07C405/00C07C177/00
    • C07C405/0041Y02P20/55
    • The invention relates to new 16-amino-18,19,20-trinor-prostaglandin derivatives of general formula I, having at C-17 a substituted or unsubstituted phenyl group, wherein C-15 and C-16 may have either S or R configuration, Y stands for a hydrogen atom or a lower alkyl group, W stands for a hydrogen atom, halogen atom, hydroxy group, lower alkyl or alkoxy group, and their acid addition salts. These compounds can be prepared by removing the ester group and the p-nitrobenzyloxycarbonyl protective group of a 9.alpha.,11.alpha.,15-trihydroxy-16-p-nitrobenzyloxycarbonylamido-17-phenyl-5-cis,13-trans-18,19,20-trinor-prostadienoic acid derivative of general formula XII--wherein C-15 and C-16 may have either S or R configuration, W is as defined above, and Y stands for a lower alkyl group--in an optional sequence with the limitation that in those compounds of general formula I where W is as defined above and Y stands for a lower alkyl group, solely the p-nitrobenzyloxycarbonyl group is removed, and the resulting product of general formula I is optionally converted with an organic or inorganic acid into a salt.The new prostaglandin derivatives of the invention have valuable therapeutical properties, and can be applied in cattle raising for estrus and birth synchronization, furthermore in the veterinary praxis for the treatment of sterility, chronic endometritis and pyometry.
    • 本发明涉及具有C-17取代或未取代的苯基的通式I的新的16-氨基-18,19,20-三核 - 前列腺素衍生物,其中C-15和C-16可具有S或R 构型中,Y表示氢原子或低级烷基,W表示氢原子,卤素原子,羟基,低级烷基或烷氧基,以及它们的酸加成盐。 这些化合物可以通过除去9α,11α,15-三羟基-16-对硝基苄氧羰基酰胺基-17-苯基-5-顺式,13-trn-18的酯基和对硝基苄氧羰基保护基来制备, 其中C-15和C-16可以具有S或R构型,W如上所定义,Y代表低级烷基 - 在任选的序列中,具有通式XII-的19,20-三过 - 前列腺素酸衍生物 - 在通式I的那些化合物中的限制,其中W如上所定义,Y代表低级烷基,仅除去对硝基苄氧基羰基,所得到的通式I的产物任选地用有机或无机 酸变成盐。 本发明的新型前列腺素衍生物具有有价值的治疗特性,可用于发情期和出生同步的养牛,此外还适用于无菌治疗,慢性子宫内膜炎和高血压的兽医学应用。