利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

56 条记录 (耗时 0.036 秒)

    Interfuranylene prostacyclins
    3.
    发明授权
    Interfuranylene prostacyclins 失效
    二烯呋喃前列环素

    公开(公告)号：US4740523A

    公开(公告)日：1988-04-26

    申请号：US820434

    申请日：1986-01-17

    申请人： Geza Galambos ,  Jozsef Ivanics ,  Gyorgy Dorman ,  Karoly Kanay ,  Istvan Tomoskozy ,  Gabor Kovacs ,  Istvan Stadler ,  Peter Kormoczi ,  Pal Hadhazy ,  Sandor Virag ,  Miklos Kiss

    发明人： Geza Galambos ,  Jozsef Ivanics ,  Gyorgy Dorman ,  Karoly Kanay ,  Istvan Tomoskozy ,  Gabor Kovacs ,  Istvan Stadler ,  Peter Kormoczi ,  Pal Hadhazy ,  Sandor Virag ,  Miklos Kiss

    IPC分类号： C07C405/00 ,  A61K31/35 ,  A61K31/557 ,  A61K31/5585 ,  A61P7/02 ,  A61P9/12 ,  A61P9/14 ,  A61P11/08 ,  A61P35/00 ,  C07D307/935 ,  C07D311/02 ,  C07D407/04 ,  C07D407/14 ,  C07D311/00

    CPC分类号： C07D407/04

    摘要： The invention relates to novel interfuranylene-prostacyclin derivatives of the general formula (I) ##STR1## wherein R.sup.1 stands for hydrogen or a straight or branched chain C.sub.1-6 alkyl group, an inorganic cation or for the protonated form of a base containing an amino group;R.sup.2 stands for hydrogen, a C.sub.1-4 alkanoyl or benzoyl group, a monosubstituted benzoyl, trialkylsilyl or an alkoxyalkyl group;R.sup.3 stands for a straight or branched chain C.sub.1-6 alkyl group, a phenyl group optionally substituted by halogen or by a C.sub.1-4 alkyl group, a heteroaryl group optionally substituted by halogen or by a C.sub.1-4 alkyl group or a cycloalkyl group;A stands for an ethylene or for a cis- or trans-vinylene or --C.tbd.C-- group;B means a chemical bond, a --CHR.sup.5 --, --CHR.sup.5 --CH.sub.2 -- or a --CH.sub.2 --O-- group: andR.sup.5 means hydrogen or a C.sub.1-4 alkyl group.The compounds of the formula (I) can be used therapeutically as platelet aggregation inhibiting, anti-thrombotic, hypotensive and anti-antherosclerotic agents; they are much more stable than the natural prostacyclin derivatives.

    摘要翻译： 本发明涉及通式（I）的新型二亚呋喃基 - 前列环素衍生物，其中R1代表氢或直链或支链C 1-6烷基，无机阳离子或质子化形式的碱 含有氨基; R2代表氢，C1-4烷酰基或苯甲酰基，单取代的苯甲酰基，三烷基甲硅烷基或烷氧基烷基; R3代表直链或支链C 1-6烷基，任意被卤素取代的苯基或被C 1-4烷基任选取代的杂芳基，或被卤素或C1-4烷基或环烷基任选取代的杂芳基; A代表乙烯或顺式 - 或反式 - 亚乙烯基或-C 3位C基团; B表示化学键，-CHR5-，-CHR5-CH2-或-CH2-O-基，R5表示氢或C1-4烷基。 式（I）化合物可以治疗性地用作血小板聚集抑制剂，抗血栓形成剂，降压药和抗动脉粥样硬化剂; 它们比天然前列环素衍生物更稳定。

    Vasodilative 4-thia-PGI.sub.1 and 4-sulfinyl-PGI.sub.1 and derivatives thereof
    4.
    发明授权
    Vasodilative 4-thia-PGI.sub.1 and 4-sulfinyl-PGI.sub.1 and derivatives thereof 失效
    血管扩张型4-thia-PGI1和4-亚磺酰基-PGI1及其衍生物

    公开(公告)号：US4379164A

    公开(公告)日：1983-04-05

    申请号：US314433

    申请日：1981-10-23

    申请人： Istvan Tomoskozi ,  Peter Gyory ,  Gabor Kovacs ,  Sandor Virag ,  Peter Kormoczy ,  Istvan Stadler

    发明人： Istvan Tomoskozi ,  Peter Gyory ,  Gabor Kovacs ,  Sandor Virag ,  Peter Kormoczy ,  Istvan Stadler

    IPC分类号： C07D307/935 ,  A61K31/557 ,  A61K31/5575 ,  A61P1/04 ,  A61P9/08 ,  A61P11/08 ,  C07C405/00 ,  C07D307/937 ,  A61K31/335

    CPC分类号： C07D307/937

    摘要： A compound having vasodilative, bronchodilative, stomach-mucosa-protective and platelet-aggregation-inhibiting activity has the formulaA 4-thia- or 4-sulfinyl-PGI.sub.1 -compound of the formula I ##STR1## wherein Q stands for --S-- or --SO--,A stands for C.sub.1-6 straight or branched chain alkylene,B stands for ethylene, vinylene or ethinylene,R.sup.1 represents hydrogen or C.sub.1-4 alkyl,R.sup.2 represents C.sub.1-8 straight or branched chain alkyl or mono-substituted aryl-oxy-methyl,R.sup.3 stands for hydrogen or acetyl, andZ represents --COOH, --CN, --CH.sub.2 OH or --COOW, wherein W stands for an equivalent of a pharmacologically acceptable cation or C.sub.1-4 alkyl.

    摘要翻译： 具有血管扩张性，支气管扩张性，胃粘膜保护性和血小板聚集抑制活性的化合物具有式I的4-硫杂或4-亚磺酰基-GlyI化合物，其中Q代表 - S-或-SO-，A代表C 1-6直链或支链亚烷基，B代表亚乙基，亚乙烯基或亚乙烯基，R 1代表氢或C 1-4烷基，R 2代表C1-8直链或支链烷基或单 - 取代的芳氧基 - 甲基，R3代表氢或乙酰基，Z代表-COOH，-CN，-CH2OH或-COOW，其中W代表药理学上可接受的阳离子或C 1-4烷基的当量。

    2,3,4-Trinor-m-inter-phenylene-prostaglandin derivatives and compositions and method for inhibiting blood platelet aggregation
    5.
    发明授权
    2,3,4-Trinor-m-inter-phenylene-prostaglandin derivatives and compositions and method for inhibiting blood platelet aggregation 失效
    2,3,4-三硝基间亚苯基前列腺素衍生物及其抑制血小板聚集的组合物和方法

    公开(公告)号：US4451483A

    公开(公告)日：1984-05-29

    申请号：US367068

    申请日：1982-04-09

    申请人： Istvan Szekely ,  Krisztina Kekesi ,  Mariann Lovasz nee Gaspar ,  Sandor Botar ,  Pal Hadhazy ,  Istvan Rakoczi ,  Laszlo Muszbek ,  Judit Skopal ,  Istvan Stadler ,  Karoly Horvath ,  Gabor Kovacs ,  Peter Kormoczy

    发明人： Istvan Szekely ,  Krisztina Kekesi ,  Mariann Lovasz nee Gaspar ,  Sandor Botar ,  Pal Hadhazy ,  Istvan Rakoczi ,  Laszlo Muszbek ,  Judit Skopal ,  Istvan Stadler ,  Karoly Horvath ,  Gabor Kovacs ,  Peter Kormoczy

    IPC分类号： A61K31/5575 ,  C07C405/00 ,  C07D307/937 ,  A61K31/34 ,  C07D307/935

    CPC分类号： C07D307/937 ,  C07C405/00 ,  C07C405/0041 ,  Y10S514/822

    摘要： 2,3,4-trinor-1,5-inter-m-phenylene-prostacycline derivatives of the formula (I), ##STR1## wherein R.sup.1 is hydrogen, a C.sub.1-4 alkyl group, an alkali metal cation or a primary, secondary, tertiary or quaternary ammonium cation,R.sup.2 and R.sup.3 each represent hydrogen or a C.sub.1-4 alkanoyl, benzoyl, substituted benzoyl, tetrahydropyranyl, ethoxyethyl or tri-(C.sub.1-4 alkyl)-silyl group,R.sup.4 is hydrogen or a C.sub.1-4 alkyl group, andR.sup.5 is a hexyl, heptyl, phenoxymethyl or m-trifluoromethylphenoxymethyl group, orR.sup.5 represents a group of the general formula ##STR2## and in this latter formula Z is an amino group or an optionally halo-substituted C.sub.1-4 alkanoylamino, benzoylamino or tosylamino group, andR.sup.6 is a C.sub.4-6 alkyl, phenyl or benzyl group,are prepared by reacting a bicyclic lactol of the formula (II), ##STR3## with a reactive phosphorane prepared from a triphenyl-m-carbobenzylphosphonium halide and a strong base, optionally esterifying the resulting prostaglandin derivative and, whenever it contains a free amino group, protecting this amino group by acylation, reacting then the prostaglandin derivative with an electrophilic reagent of the formula E-X, wherein X is halogen atom and E is halogen atom or an acetyl, trifluoroacetyl or N-succinimido group, and subjecting the resulting halogenated PGI.sub.1 derivative to hydrogen halide elimination. The compounds of the formula (I) possess valuable biological effects and can be applied in therapy primarily as blood platelet aggregation inhibiting agents.

    摘要翻译： 式（I）的2,3,4-三硝基-1,5-间 - 间 - 亚苯基 - 前列环素衍生物，其中R 1是氢，C 1-4烷基，碱金属阳离子或 伯，仲，叔或季铵阳离子，R2和R3各自表示氢或C1-4烷酰基，苯甲酰基，取代的苯甲酰基，四氢吡喃基，乙氧基乙基或三（C1-4烷基） - 甲硅烷基，R4是氢或 C 1-4烷基，R 5为己基，庚基，苯氧基甲基或间三氟甲基苯氧基甲基，或R 5表示通式“IMAGE”的基团，在后一式中Z为氨基或任意卤素取代的C1 -4烷酰基氨基，苯甲酰氨基或甲苯磺酰氨基，R6是C4-6烷基，苯基或苄基，是通过使式（II）的双环内酰醇与式（II）的双环内酰醇与由 三苯基-m-苄基苄基卤化鏻和强碱，任选地酯化所得的前列腺素衍生物，并且每当其含有时 游离氨基，通过酰化保护该氨基，然后将前列腺素衍生物与式EX的亲电试剂反应，其中X是卤素原子，E是卤素原子或乙酰基，三氟乙酰基或N-琥珀酰亚胺基，并使 得到的卤化PGI1衍生物消除卤化氢。 式（I）化合物具有有价值的生物学效应，可用作主要作为血小板聚集抑制剂的治疗。

    13-Thia-prostacycline derivatives
    7.
    发明授权
    13-Thia-prostacycline derivatives 失效
    13-前列环素衍生物

    公开(公告)号：US4425358A

    公开(公告)日：1984-01-10

    申请号：US370503

    申请日：1982-04-21

    申请人： Csaba Szantay ,  Lajos Novak ,  Jozsef Aszodi ,  Vilmos Simonidesz ,  Geza Galambos ,  Gabor Kovacs ,  Sandor Virag ,  Istvan Stadler ,  Peter Kormoczy

    发明人： Csaba Szantay ,  Lajos Novak ,  Jozsef Aszodi ,  Vilmos Simonidesz ,  Geza Galambos ,  Gabor Kovacs ,  Sandor Virag ,  Istvan Stadler ,  Peter Kormoczy

    IPC分类号： C07D307/935 ,  A61K31/557 ,  A61P7/02 ,  A61P9/12 ,  C07C405/00 ,  C07D307/937 ,  C07D407/12

    CPC分类号： C07D307/937 ,  C07C405/0033 ,  C07D407/12 ,  Y10S514/822

    摘要： The invention relates to new optically active or racemic 13-thia-prostacycline derivatives of the Formula I ##STR1## wherein R.sup.1 is hydrogen, a pharmaceutically acceptable cation or a straight or branched chain alkyl group having 1-5 carbon atoms;R.sup.2 is straight or branched chain alkyl having 4-9 carbon atoms or monosubstituted phenoxymethyl;--A--B-- is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH-- of Z-- or E-- configuration or --C.tbd.C--;one of the symbols X and Y is hydrogen, methyl or ethyl and the other is hydroxy, tetrahydropyranyoxy, 1-ethoxy-ethoxy or trialkylsilyloxy; orX and Y together form a --O--CH.sub.2 --CH.sub.2 --O-- group;Z is a sulfur atom or a --SO-- group.The compounds of the Formula I can be prepared by reacting a 13-thia-prostaglandine of the Formula III ##STR2## if desired after oxidation into the corresponding 13-oxide derivative--with a halogenating agent; and treating the 5-halogeno-13-thia-prostacycline of the Formula II ##STR3## thus obtained wherein E is halogen with an organic or inorganic base; and thereafter if desired removing the protecting groups X and/or Y and if desired converting a compound of the Formula I obtained into a salt or setting free the same from a salt. The new compounds of the Formula I possess anti-coagulant and hypotensive properties and can be used in therapy.

    摘要翻译： 本发明涉及式I的新的光学活性或外消旋的13-前列环素衍生物，其中R1是氢，可药用阳离子或具有1-5个碳原子的直链或支链烷基; R2是具有4-9个碳原子的直链或支链烷基或单取代的苯氧基甲基; -A-B-是Z-或E-构型的-CH 2 -CH 2 - ， - CH = CH-或-C 3 D C-; 符号X和Y之一是氢，甲基或乙基，另一个是羟基，四氢吡喃基氧基，1-乙氧基 - 乙氧基或三烷基甲硅烷氧基; 或X和Y一起形成-O-CH 2 -CH 2 -O-基团; Z是硫原子或-SO-基。 式I的化合物可以通过使式III的13-前 - 前列腺素（III）反应来制备。

    Preparation of 6-keto-7-oxo-PGF.sub.1.alpha. -derivatives
    8.
    发明授权
    Preparation of 6-keto-7-oxo-PGF.sub.1.alpha. -derivatives 失效
    6-酮-7-氧代-PGF1 + 60 + B衍生物的制备

    公开(公告)号：US4429123A

    公开(公告)日：1984-01-31

    申请号：US368016

    申请日：1982-04-13

    申请人： Istvan Tomoskozi ,  Istvan Szekely ,  Karoly Kanai ,  Peter Gyori ,  Gabor Kovacs

    发明人： Istvan Tomoskozi ,  Istvan Szekely ,  Karoly Kanai ,  Peter Gyori ,  Gabor Kovacs

    IPC分类号： C07D307/935 ,  A61K31/557 ,  A61P1/12 ,  A61P7/02 ,  A61P9/08 ,  A61P9/10 ,  A61P9/12 ,  A61P43/00 ,  C07D307/937

    CPC分类号： C07D307/937

    摘要： The present invention relates to a process for the preparation of compounds of the general Formula I ##STR1## (wherein A is a straight or branched chain alkylene group having 1-5 carbon atoms;B is ethylene, Z or E vinylene, or ethynylene;R.sup.1 stands for hydrogen, an alkyl group having 1-5 carbon atoms or a pharmaceutically acceptable cation;R.sup.2 is hydrogen, an alkanoyl group having 1-5 carbon atoms or aroyl;R.sup.3 is hydrogen or methyl;R.sup.4 is a straight or branched chain alkyl group having 1-8 carbon atoms or an optionally monosubstituted aryloxymethyl group;R.sup.5 stands for hydrogen or an alkyl group having 1-5 carbon atoms)which comprises oxidizing a compound of the Formula III, IV or V ##STR2## or a mixture thereof R.sup.6 is hydrogen or an alkyl or alkanoyl group having 1-5 carbon atoms with a mild electrophilic oxidizing agent and if desired reacting the compound of the Formula I thus obtained wherein R.sup.5 is hydrogen with an alkanol containing 1-5 carbon atoms in the presence of boron trifluoride etherate in a manner known per se to yield the corresponding compound of the Formula I in which R.sup.5 is an alkyl group having 1-5 carbon atoms.

    摘要翻译： 本发明涉及制备通式Ⅰ（I）化合物的方法（其中A是具有1-5个碳原子的直链或支链亚烷基; B是乙烯，Z或E亚乙烯基， 或亚乙炔基; R 1表示氢，具有1-5个碳原子的烷基或药学上可接受的阳离子; R 2是氢，具有1-5个碳原子的烷酰基或芳酰基; R 3是氢或甲基; R 4是直链或 具有1-8个碳原子的支链烷基或任选的单取代的芳氧基甲基; R 5代表氢或具有1-5个碳原子的烷基），其包括将式III，IV或V的化合物（III （V）或其混合物R6是氢或具有1-5个碳原子的烷基或烷酰基，具有温和的亲电氧化剂，如果需要，则使式I的化合物反应 其中R5是含有1-5个碳原子的链烷醇 原子在三氟化硼乙醚合物存在下，以本身已知的方式得到相应的式I化合物，其中R 5为具有1-5个碳原子的烷基。

    Process for making bicyclic lactone derivatives for use as intermediates in the synthesis of prostaglandins
    10.
    发明授权
    Process for making bicyclic lactone derivatives for use as intermediates in the synthesis of prostaglandins 失效
    用于制备前列腺素合成中的二环内酯衍生物的方法

    公开(公告)号：US4204999A

    公开(公告)日：1980-05-27

    申请号：US952950

    申请日：1978-10-20

    申请人： Istvan Tomoskozi ,  Gabor Kovacs ,  Istvan Szekely ,  Vilmos Simonidesz ,  Marianna Lovasz nee Gaspar ,  Borbala Keresztesnee Ordog ,  Julia Remport nee Radoczi ,  Istvan Stadler ,  Zsuzsa Visky nee Gombos ,  Csaba Szantay

    发明人： Istvan Tomoskozi ,  Gabor Kovacs ,  Istvan Szekely ,  Vilmos Simonidesz ,  Marianna Lovasz nee Gaspar ,  Borbala Keresztesnee Ordog ,  Julia Remport nee Radoczi ,  Istvan Stadler ,  Zsuzsa Visky nee Gombos ,  Csaba Szantay

    IPC分类号： C07D307/935 ,  C07D493/04 ,  C07D493/02 ,  C07D307/77

    CPC分类号： C07D307/935 ,  C07D493/04

    摘要： A process for the preparation of optically active or racemic lactone diol derivatives of the formula ##STR1## (for use as intermediates in the Corey prostaglandin synthesis). Optically active or racemic lactone diol derivatives are inclosed, in whichR.sup.3 and R.sup.4 are the same or different and stand for a hydrogen, or a lower alkanoyl optionally substituted with one, two or three halogen atoms, or form together a ##STR2## group, in which R.sup.5 and R.sup.6 are the same or different and stand for a hydrogen, alkyl or aryl, with a process for preparing them.According to the invention the above compound are prepared by reacting optically active or racemic lactone of the formula II with formaldehyde or with a formaldehyde polymerisate, in the presence of the mixture of a strong acid and water or of a lower alkane carboxylic acid optionally substituted with one, two or three halogen atoms, and then optionally subjecting the obtained compound of the general formula I, in which R.sup.3 and/or R.sup.4 stand for an alkanoyl optionally substituted with one, two or three halogen atoms to partial or total hydrolysis or alcoholysis in an acid or alkaline medium and/or reacting it with the oxo-compounds of the formula R.sup.5 --CHO or R.sup.6 --CO--R.sup.5 or with the acetals of the above compounds.The compounds according to the invention are useful intermediates in the Corey prostaglandine synthesis.

    摘要翻译： 制备式（IMAGE）的光学活性或外消旋内酯二醇衍生物的方法（用作Corey前列腺素合成中的中间体）。 光学活性或外消旋内酯二醇衍生物被封闭，其中R3和R4相同或不同，代表氢，或任选被一个，两个或三个卤素原子取代的低级烷酰基，或一起形成一个< 其中R5和R6相同或不同，代表氢，烷基或芳基，具有制备它们的方法。 根据本发明，上述化合物通过使式II的光学活性或外消旋内酯与甲醛或甲醛聚合物在强酸和水的混合物或任选被 一个，两个或三个卤素原子，然后任选地使得到的通式I的化合物，其中R 3和/或R 4代表任选被一个，两个或三个卤素原子取代的烷酰基部分或全部水解或醇解 酸或碱性介质和/或使其与式R5-CHO或R6-CO-R5的氧代化合物或与上述化合物的缩醛反应。 根据本发明的化合物在Corey前列腺素合成中是有用的中间体。