Pyrrolylphenyl-substituted hydroxamic acid derivatives
    1.
    发明授权
    Pyrrolylphenyl-substituted hydroxamic acid derivatives 失效
    吡咯基苯基取代的异羟肟酸衍生物

    公开(公告)号:US5096919A

    公开(公告)日:1992-03-17

    申请号:US439731

    申请日:1989-11-20

    CPC分类号: C07D207/325 C07D207/327

    摘要: Disclosed are the pyrrolylphenyl-substituted hydroxamic acid derivatives of the formula ##STR1## wherein R represents hydrogen, lower alkyl, halogen or lower alkoxy; R.sub.1 and R.sub.2 independently represent hydrogen, lower alkyl or aryl; Y represents a direct bond, lower alkylene, lower alkenylene, lower alkadienylene, (thio, sulfinyl or sulfonyl)-lower alkylene or oxy-lower alkylene; Z represents ##STR2## wherein R.sub.3 represents hydrogen or acyl; R.sub.4 represents lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, aryl or aryl-lower alkyl; or Z represents ##STR3## wherein R.sub.3 represents hydrogen or acyl; R.sub.5 represents lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, aryl, aryl-lower alkyl, amino or N-(mono- or di-lower alkyl)-amino; R.sub.6 and R.sub.7 represent hydrogen or lower alkyl; and pharmaceutically acceptable salts thereof provided that R.sub.3 represents hydrogen; which are useful as selective lipoxygenase inhibitors, methods for preparation thereof, pharmaceutical compositions comprising said compounds, and a method of inhibiting lipoxygenase and of treating diseases in mammals which are responsive to lipoxygenase inhibition using said compounds and pharmaceutical compositions comprising said compounds of the invention.

    摘要翻译: 公开了式(I)的吡咯基苯基取代的异羟肟酸衍生物,其中R表示氢,低级烷基,卤素或低级烷氧基; R1和R2独立地表示氢,低级烷基或芳基; Y表示直接键,低级亚烷基,低级亚烯基,低级亚烷基亚芳基,(硫代,亚磺酰基或磺酰基) - 低级亚烷基或氧 - 低级亚烷基; Z代表(a)其中R3代表氢或酰基; R 4表示低级烷基,C 3 -C 7 - 环烷基,芳基或芳基 - 低级烷基; 或Z表示(b)其中R3表示氢或酰基; R 5表示低级烷基,C 3 -C 7 - 环烷基,芳基,芳基 - 低级烷基,氨基或N-(单 - 或二 - 低级烷基) - 氨基; R6和R7代表氢或低级烷基; 其药学上可接受的盐,其中R3表示氢; 其可用作选择性脂氧合酶抑制剂,其制备方法,包含所述化合物的药物组合物,以及抑制脂氧合酶的方法,以及使用所述化合物和包含本发明化合物的药物组合物治疗对脂氧合酶抑制作用有抑制作用的哺乳动物疾病的方法。

    Process for preparing 2-(lower-alkoxy)-1-(pyridinyl) ethenyl lower-alkyl
ketones
    2.
    发明授权
    Process for preparing 2-(lower-alkoxy)-1-(pyridinyl) ethenyl lower-alkyl ketones 失效
    制备2-(低级烷氧基)-1-(吡啶基)乙烯基低级烷基酮的方法

    公开(公告)号:US4469871A

    公开(公告)日:1984-09-04

    申请号:US471961

    申请日:1983-03-03

    申请人: Karl O. Gelotte

    发明人: Karl O. Gelotte

    摘要: One aspect of the invention resides in the three step process for preparing cardiotonically active 1,2-dihydro-6-(lower-alkyl)-2-oxo-5-(pyridinyl)nicotinonitriles or 1,2-dihydro-6-(lower-alkyl)-2-oxo-5-(pyridinyl)nicotinamides which comprises reacting a pyridinylmethyl lower-alkyl ketone with tri-(lower-alkyl) orthoformate, acetic anhydride and acetic acid to produce 2-(lower-alkoxy)-1-(pyridinyl)ethenyl lower-alkyl ketone reacting the latter with cyanoacetamide or malonamide in the presence of a basic condensing agent and neutralizing the reaction mixture, where pyridinyl is 4- or 3-pyridinyl or 4- or 3-pyridinyl having one or two lower-alkyl substituents. Other aspects of the invention reside in the intermediate 2-(lower-alkoxy)-1-(pyridinyl)ethenyl lower-alkyl ketones, their salts and their two step conversion, as described above, to 1,2-dihydro-6-(lower-alkyl)-2-oxo-5-(pyridinyl)-nicotinonitriles or corresponding nicotinamides.

    摘要翻译: 本发明的一个方面在于制备强心活性的1,2-二氢-6-(低级烷基)-2-氧代-5-(吡啶基)烟腈或1,2-二氢-6-(低级 - 烷基)-2-氧代-5-(吡啶基)烟酰胺,其包括使吡啶基甲基低级烷基酮与三(低级烷基)原甲酸酯,乙酸酐和乙酸反应,得到2-(低级烷氧基)-1- (吡啶基)乙烯基低级烷基酮在碱性缩合剂存在下将其与氰基乙酰胺或丙二酰胺反应并中和反应混合物,其中吡啶基是4-或3-吡啶基或具有一个或两个低级烷基的4-或3-吡啶基 - 烷基取代基。 本发明的其它方面存在于如上所述的中间体2-(低级烷氧基)-1-(吡啶基)乙烯基低级烷基酮,它们的盐及其两步转化为1,2-二氢-6-( 低级烷基)-2-氧代-5-(吡啶基) - 烟腈腈或相应的烟酰胺。

    3-(Pyridinyl)-2-cyclohexen-1-ones
    3.
    发明授权
    3-(Pyridinyl)-2-cyclohexen-1-ones 失效
    3-(吡啶基)-2-环己烯-1-酮

    公开(公告)号:US4026900A

    公开(公告)日:1977-05-31

    申请号:US668451

    申请日:1976-03-19

    摘要: 3-(4 OR 3-Pyridinyl)-2-cyclohexen-1-ones (I) and their oxime derivatives are useful in preparing (3-aminophenyl)-pyridines, in turn, useful in preparing known antibacterial agents. Also shown is the preparation of I by starting with the reaction of methyl vinyl ketone with either 1-(pyridinyl)-1-(lower-tertiary-amino)-ethylene (II) or lower-alkyl 3-(pyridinyl)-3-oxopropanoate. Also shown is the process of converting I to its oxime, acylating the oxime and heating the acylated oxime under acidic conditions to produce N-(lower-acyl)-3-(pyridinyl)-aniline (VII), and hydrolyzing VII under aqueous alkaline conditions to produce the corresponding 3-(pyridinyl)aniline.

    摘要翻译: 3-(4 OR 3 - 吡啶基)-2-环己烯-1-酮(I)及其肟衍生物可用于制备(3-氨基苯基) - 吡啶,反过来可用于制备已知的抗菌剂。 还示出了通过甲基乙烯基酮与1-(吡啶基)-1-(低级 - 叔 - 氨基) - 亚乙基(II)或3-(吡啶基)-3- 氧丙酸酯。 还示出了在酸性条件下将I转化为肟,酰化肟和加热酰化肟的过程,得到N-(低级酰基)-3-(吡啶基) - 苯胺(VII),并在水性碱下水解Ⅶ 条件产生相应的3-(吡啶基)苯胺。

    Low-temperature, aqueous conversion of 4-picoline derivative to
5-cyano-[3,4'-bipyridin]-6(1H)-one
    4.
    发明授权
    Low-temperature, aqueous conversion of 4-picoline derivative to 5-cyano-[3,4'-bipyridin]-6(1H)-one 失效
    4-甲基吡啶衍生物低温水溶液转化为5-氰基 - [3,4'-联吡啶] -6(1H) - 酮

    公开(公告)号:US4310670A

    公开(公告)日:1982-01-12

    申请号:US124807

    申请日:1980-02-26

    CPC分类号: C07D213/84 C07D213/38

    摘要: The process which comprises reacting 4-picoline below about 30.degree. C. with at least three mole equivalents of an inorganic acid halide, preferably phosphorus oxychloride, per mole of 4-picoline and excess dimethylformamide, reacting in solution the unisolated resulting N-[3-dimethylamino-2-(4-pyridinyl)-2-propenylidene]-N-methylmethaniminium salt (after adding the reaction mixture to cold water, adjusting the pH to about 8.0 and filtering off the precipitated inorganic cationic salts) with excess .alpha.-cyanoacetamide and at least three mole equivalents of base, and then isolating 5-cyano-[3,4'-bipyridin]-6(1H)-one in free base form (after neutralization) or in the form of its inorganic cationic salt. Said 5-cyano-[3,4'-bipyridin]-6(1H)-one is an intermediate for preparing the cardiotonic amrinone.

    摘要翻译: 该方法包括使低于约30℃的4-甲基吡啶与每摩尔4-甲基吡啶和过量的二甲基甲酰胺与至少三摩尔当量的无机酰卤,优选三氯氧化磷反应,在溶液中使未分离的所得N- [3 - 二甲基氨基-2-(4-吡啶基)-2-亚丙烯基] -N-甲基亚胺鎓盐(将反应混合物加入到冷水中,调节pH至约8.0,过滤沉淀的无机阳离子盐)与过量的α-氰基乙酰胺 和至少三摩尔当量的碱,然后分离游离碱形式(中和后)的5-氰基 - [3,4'-联吡啶] -6(1H) - 酮或其无机阳离子盐的形式。 所述5-氰基 - [3,4'-联吡啶] -6(1H) - 酮是制备强心型氨力农的中间体。

    N-[3-Dimethy
lamino-2-(4-pyridinyl)-2-propenylidene]-N-methylmethaniminium chloride
hydrochloride, its use in preparing 5-(cyano or
carbamyl)-[3,4'-bipyridin]-6(1H)-one and its use as a cardiotonic
    5.
    发明授权
    N-[3-Dimethy lamino-2-(4-pyridinyl)-2-propenylidene]-N-methylmethaniminium chloride hydrochloride, its use in preparing 5-(cyano or carbamyl)-[3,4'-bipyridin]-6(1H)-one and its use as a cardiotonic 失效
    N- [3-二甲基氨基-2-(4-吡啶基)-2-亚丙烯基] -N-甲基亚氨基氯化铵盐酸盐,其用于制备5-(氰基或氨基甲酰基) - [3,4'-联吡啶] -6(1H ) - 它和它作为强心剂的使用

    公开(公告)号:US4264609A

    公开(公告)日:1981-04-28

    申请号:US124808

    申请日:1980-02-26

    摘要: Amrinone intermediates are prepared by reacting 4-picoline with at least three mole equivalents of phosgene per mole of 4-picoline and excess dimethylformamide to produce N-[3-dimethylamino-2-(4-pyridinyl)-2-propenylidene]-N-methylmethaniminium chloride hydrochloride, then reacting the latter with Q-CH.sub.2 CONH.sub.2 and at least three mole equivalents of base in anhydrous medium and then neutralizing the reaction mixture to produce 5-Q-[3,4'-bipyridin]-6(1H)-one, where Q is cyano or carbamyl. Other aspects of the invention are the separate steps of preparing said iminium salt and then converting it to said 5-Q-[3,4'-bipyridin]-6(1H)-one, and also cardiotonic composition and method for increasing cardiac contractility using said iminium salt or pharmaceutically-acceptable acid-addition salt thereof as the active cardiotonic.

    摘要翻译: 通过使4-甲基吡啶与每摩尔4-甲基吡啶和过量的二甲基甲酰胺中的至少三摩尔当量的光气反应制备亚氨基酮中间体,得到N- [3-二甲基氨基-2-(4-吡啶基)-2-亚丙烯基] -N- 然后将其与无水介质中的Q-CH 2 CONH 2和至少3摩尔当量的碱反应,然后中和反应混合物以产生5-Q- [3,4'-联吡啶] -6(1H) - 酮 其中Q是氰基或氨基甲酰基。 本发明的其它方面是制备所述亚胺鎓盐,然后将其转化为所述5-Q- [3,4'-联吡啶] -6(1H) - 酮的单独步骤,以及用于增加心脏收缩力的强心剂组合物和方法 使用所述亚胺盐或其药学上可接受的酸加成盐作为活性强心剂。

    Conversion of 3-(pyridinyl)-2-cyclohexen-1-one to 3-(pyridinyl)anilines
    6.
    发明授权
    Conversion of 3-(pyridinyl)-2-cyclohexen-1-one to 3-(pyridinyl)anilines 失效
    3-(吡啶基)-2-环己烯-1-酮转化为3-(吡啶基)苯胺

    公开(公告)号:US4075217A

    公开(公告)日:1978-02-21

    申请号:US737392

    申请日:1976-11-01

    摘要: 3-(4- OR 3-Pyridinyl)-2-cyclohexen-1-ones (I) and their oxime derivatives are useful in preparing (3-aminophenyl)-pyridines, in turn, useful in preparing known antibacterial agents. Also shown is the preparation of I by starting with the reaction of methyl vinyl ketone with either 1-(pyridinyl)-1-(lower-tertiary-amino)-ethylene (II) or lower-alkyl 3-(pyridinyl)-3-oxopropanoate. Also shown is the process of converting I to its oxime, acylating the oxime and heating the acylated oxime under acidic conditions to produce N-(lower-acyl)-3-(pyridinyl)-aniline (VII), and hydrolyzing VII under aqueous alkaline conditions to produce the corresponding 3-(pyridinyl)aniline.

    摘要翻译: 3-(4-或3-吡啶基)-2-环己烯-1-酮(I)及其肟衍生物可用于制备(3-氨基苯基) - 吡啶,反过来可用于制备已知的抗菌剂。 还示出了通过甲基乙烯基酮与1-(吡啶基)-1-(低级 - 叔 - 氨基) - 亚乙基(II)或3-(吡啶基)-3- 氧丙酸酯。 还示出了在酸性条件下将I转化为肟,酰化肟和加热酰化肟的过程,得到N-(低级酰基)-3-(吡啶基) - 苯胺(VII),并在水性碱下水解Ⅶ 条件产生相应的3-(吡啶基)苯胺。

    3-keto-substituted-N-pyridylindoles
    8.
    发明授权
    3-keto-substituted-N-pyridylindoles 失效
    3-酮取代的N-吡啶基吲哚

    公开(公告)号:US4609733A

    公开(公告)日:1986-09-02

    申请号:US686777

    申请日:1984-12-27

    CPC分类号: C07D401/04

    摘要: Disclosed is a process for the preparation of a compound of the formula ##STR1## wherein Ar is 3- or 4-pyridyl or 3- or 4-pyridyl substituted by lower alkyl; R.sub.1 is hydrogen, halogen, trifluoromethyl, lower alkyl, hydroxy, acylated or etherified hydroxy, lower alkylthio; or two of R.sub.1 on adjacent carbon atoms represent alkylenedioxy; p is 1 or 2; R.sub.2 represents hydrogen or lower alkyl; E represents C.sub.1 -C.sub.11 alkylene, C.sub.1 -C.sub.6 alkylenephenylene, C.sub.1 -C.sub.6 alkylene-(thio or oxy)-lower alkylene, C.sub.1 -C.sub.6 alkylene-(thio or oxy)-phenylene, C.sub.1 -C.sub.6 alkylenephenylene-lower alkylene, phenylene-lower alkylene; or E represents a direct bond; and B represents carboxy, esterified carboxy or carbamoyl; which comprises deoxygenating the keto group in a compound of the formula ##STR2## wherein Ar, R.sub.1, R.sub.2, p, E and B have meaning as defined above.

    摘要翻译: 公开了制备式(I)的化合物的方法,其中Ar是3-或4-吡啶基或被低级烷基取代的3-或4-吡啶基; R1是氢,卤素,三氟甲基,低级烷基,羟基,酰化或醚化羟基,低级烷硫基; 或相邻碳原子上的R1中的两个表示亚烷基二氧基; p为1或2; R2代表氢或低级烷基; E表示C1-C11亚烷基,C1-C6亚烷基亚苯基,C1-C6亚烷基 - (硫代或氧基) - 低级亚烷基,C1-C6亚烷基 - (硫代或氧基) - 亚苯基,C1-C6亚烷基亚苯基 - 低级亚烷基,亚苯基低级 亚烷基 或E表示直接键; B代表羧基,酯化的羧基或氨基甲酰基; 其包括使式(Ⅳ)化合物中的酮基脱氧,其中Ar,R 1,R 2,p,E和B具有如上定义的含义。

    4-[-(Alkoxy or polyhaloalkoxy)-benzamido]cyclohexanones
    9.
    发明授权
    4-[-(Alkoxy or polyhaloalkoxy)-benzamido]cyclohexanones 失效
    4- {8-(烷氧基或多卤代烷氧基) - 苯甲酰氨基{9环己酮

    公开(公告)号:US3960945A

    公开(公告)日:1976-06-01

    申请号:US552162

    申请日:1975-02-24

    IPC分类号: C07D319/08 C07C103/26

    CPC分类号: C07D319/08

    摘要: 3-R-3-(Ac.sub.2 NH)-9-R'-9-(Ac.sub.1 NH)-1,5-dioxaspiro[5.5]undecane (I), where R and R' are each hydrogen or lower-alkyl, Ac.sub.1 is lower-alkanoyl or 4-Q.sub.1 -benzoyl and Ac.sub.2 is 4-Q.sub.2 -benzoyl where Q.sub.1 and Q.sub.2 each is lower-alkoxy or polyhalo-lower-alkoxy, are antifertility agents. The compounds are prepared by di-acylating 3-R-9-R'-1,5-dioxaspiro[5.5]undecan-3,9-diamine (II) or mono-acylating 9-(Ac.sub.1 NH)-3-R-9-R'-1,5-dioxaspiro[5.5]undecan-3-amine (IV). IV and II are prepared by oxidizing 4-(Ac.sub.1 NH)-4-R'-cyclohexanol (VI) to produce 4-(Ac.sub.1 NH)-4-R'-cyclohexanone (VII), reacting VII with 2-NO.sub.2 -2-R-1,3-propanediol to produce 3-R-3-NO.sub.2 -9-(Ac.sub.1 NH)-9-R'-1,5-dioxaspiro[5.5]undecane (VIII), reducing VIII to produce the corresponding 3-amine (IV) and hydrolyzing IV to the corresponding 3,9-diamine (II). Methods of preparing VI are shown.

    摘要翻译: 3-R-3-(Ac2NH)-9-R'-9-(Ac1NH)-1,5-二氧杂螺[5.5]十一烷(I),其中R和R'各自为氢或低级烷基,Ac1较低 - 烷酰基或4-Q1-苯甲酰基,Ac2是4-Q2-苯甲酰基,其中Q1和Q2各自为低级烷氧基或多卤代低级烷氧基,是抗生素剂。 该化合物通过将3-R-9-R'-1,5-二氧杂螺[5.5]十一烷-3,9-二胺(II)或单酰化9-(Ac1NH)-3-R-9 -R'-1,5-二氧杂螺[5.5]十一烷-3-胺(Ⅳ)。 IV和II通过氧化4-(Ac1NH)-4-R'-环己醇(VI)制备4-(Ac1NH)-4-R'-环己酮(VII),使VII与2-NO2-2-R 制备3-R-3-NO2-9-(Ac1NH)-9-R'-1,5-二氧杂螺[5.5]十一烷(VIII),还原VIII以产生相应的3-胺( IV)并将IV水解成相应的3,9-二胺(II)。 VI的制备方法。

    Triazoloquinazoline compounds, and their methods of preparation,
pharmaceutical compositions, and uses
    10.
    发明授权
    Triazoloquinazoline compounds, and their methods of preparation, pharmaceutical compositions, and uses 失效
    三唑并喹唑啉化合物及其制备方法,药物组合物和用途

    公开(公告)号:US4713383A

    公开(公告)日:1987-12-15

    申请号:US844447

    申请日:1986-03-26

    IPC分类号: C07D487/04 A61K31/505

    CPC分类号: C07D487/04

    摘要: [1,2,4]triazolo[1,5-c]quinazoline compounds of the formula ##STR1## wherein R.sub.1 is optionally substituted phenyl, pyridyl, furyl thienyl, dihydro or tetrahydro furanyl or thienyl, pyranyl, or 0-ribofuranosyl; R.sub.2 is hydrogen or lower alkyl; X is oxygen or NR.sub.3, R.sub.3 is as defined in the claims, and ring A is unsubstituted or substituted as set forth in the claims. The compounds wherein X is N--R.sub.3 are especially useful as adenosine antagonists and for the treatment of asthma. The compounds wherein X is oxygen are useful as benzodiazepine antagonists and as intermediates in the synthesis of the compounds wherein X is N--R.sub.3.

    摘要翻译: 其中R 1是任选取代的苯基,吡啶基,呋喃基噻吩基,二氢或四氢呋喃基或噻吩基,吡喃基或O-呋喃核糖基的[1,2,4]三唑并[1,5-c]喹唑啉化合物。 R2是氢或低级烷基; X是氧或NR 3,R 3如权利要求中所定义,并且环A是未取代的或如权利要求中所述取代的。 其中X是N-R3的化合物特别可用作腺苷拮抗剂和用于治疗哮喘。 其中X是氧的化合物可用作苯并二氮杂拮抗剂,并且作为合成其中X是N-R 3的化合物的中间体是有用的。