Process for the preparation of 5-substituted-1-azabicyclo (3.3.0) octanes
    43.
    发明公开
    Process for the preparation of 5-substituted-1-azabicyclo (3.3.0) octanes 失效
    一种制备5-取代的-1-氮杂双环(3.3.0)辛烷过程

    公开(公告)号:EP0703233A3

    公开(公告)日:1996-09-25

    申请号:EP95111702.7

    申请日:1995-07-25

    IPC分类号: C07D487/02

    CPC分类号: C07D487/04

    摘要: There is disclosed a process for the preparation of 5-substituted-1-azabicyclo[3.3.0]octanes of the Formula

       wherein R¹ is a cyano radical or group of -CO₂R³, in which R³ is a lower alkyl group.
    The derivative is prepared by reacting 1,7-disubstituted-4-heptanone of the Formula

       wherein X is a chlorine, bromine or iodine atom, or a group of -OSO₂R, in which R is a methyl, tolyl or tri-fuloromethyl radical,
    with a substituted acetic acid derivative of the Formula
            R¹CH₂CO₂Y
       wherein R¹ has the meaning as referred to; and Y is a hydrogen, sodium or potassium atom, or -NH₄,
    an alkali metal salt or ammonium salt of the derivative, in the presence of ammonia. Among the 5-substituted-1-azabicyclo[3.3.0]octanes, 5-cyanomethyl-1-azabicyclo[3.3.0]octane can be converted into 5-(2-aminoethyl)-1-azabicyclo[3.3.0]octane through a catalystic reduction which is carried out in atmospheric pressure, in alkali condition, and in the presence of Raney nickel.

    Process for the preparation of 5-substituted-1-azabicyclo (3.3.0) octanes
    44.
    发明公开
    Process for the preparation of 5-substituted-1-azabicyclo (3.3.0) octanes 失效
    制备5-取代-1-氮杂双环(3.3.0)辛烷的方法

    公开(公告)号:EP0703233A2

    公开(公告)日:1996-03-27

    申请号:EP95111702.7

    申请日:1995-07-25

    IPC分类号: C07D487/02

    CPC分类号: C07D487/04

    摘要: There is disclosed a process for the preparation of 5-substituted-1-azabicyclo[3.3.0]octanes of the Formula

       wherein R¹ is a cyano radical or group of -CO₂R³, in which R³ is a lower alkyl group.
    The derivative is prepared by reacting 1,7-disubstituted-4-heptanone of the Formula

       wherein X is a chlorine, bromine or iodine atom, or a group of -OSO₂R, in which R is a methyl, tolyl or tri-fuloromethyl radical,
    with a substituted acetic acid derivative of the Formula

            R¹CH₂CO₂Y


       wherein R¹ has the meaning as referred to; and Y is a hydrogen, sodium or potassium atom, or -NH₄,
    an alkali metal salt or ammonium salt of the derivative, in the presence of ammonia. Among the 5-substituted-1-azabicyclo[3.3.0]octanes, 5-cyanomethyl-1-azabicyclo[3.3.0]octane can be converted into 5-(2-aminoethyl)-1-azabicyclo[3.3.0]octane through a catalystic reduction which is carried out in atmospheric pressure, in alkali condition, and in the presence of Raney nickel.

    摘要翻译: 公开了一种制备下式的5-取代-1-氮杂二环[3.3.0]辛烷的方法,其中R 1是氰基或-CO 2 R 3基,其中R 3是低级烷基。 该衍生物是通过式(Ⅰ)的1,7-二取代-4-庚酮(其中X为氯,溴或碘原子)或-OSO 2 R(其中R为甲基,甲苯基或三氟甲基) 与式R 1 CH 2 CO 2 Y的取代的乙酸衍生物反应,其中R 1具有所提及的含义; Y是氢,钠或钾原子或-NH 4,衍生物的碱金属盐或铵盐,在氨的存在下进行。 在5-取代-1-氮杂二环[3.3.0]辛烷中,5-氰甲基-1-氮杂双环[3.3.0]辛烷可以转化成5-(2-氨基乙基)-1-氮杂双环[3.3.0]辛烷 通过在大气压下,碱性条件下和在雷尼镍存在下进行的催化还原来进行。

    Hexahydrobenz[CD]indoles and processes for preparation thereof
    45.
    发明公开
    Hexahydrobenz[CD]indoles and processes for preparation thereof 失效
    六氢苯并[cd]吲哚和Verfahren zu deren Herstellung。

    公开(公告)号:EP0444851A2

    公开(公告)日:1991-09-04

    申请号:EP91301500.4

    申请日:1991-02-26

    IPC分类号: C07D209/90 C07D487/02

    CPC分类号: C07D487/06 C07D209/90

    摘要: New intermediates, and processes therefor, provide an efficient method for deriving 4-amino-1,2,2a,3,4,5-hexahydrobenz[cd]indoles, which are themselves intermediates to useful CNS agents, from the Kornfeld-Woodward ketone and like compounds. Preferred embodiments provide means for the preparation of substantially pure enantiomers of the desired 4-amino-1,2,2a,3,4,5-hexahydrobenz[cd]indole.

    摘要翻译: 新的中间体及其方法提供了一种有效的方法,用于得到来自Kornfeld-Woodward酮的4-氨基-1,2,2a,3,4,5-六氢苯并[cd]吲哚,它们本身是有用的CNS剂的中间体 和类似化合物。 优选的实施方案提供了制备所需4-氨基-1,2,2a,3,4,5-六氢苯并[cd]吲哚的基本上纯的对映异构体的方法。

    Derivatives of tryptophan as CCK antagonists
    46.
    发明公开
    Derivatives of tryptophan as CCK antagonists 失效
    色氨酸衍生物,verwendbar als CCK-Gegner。

    公开(公告)号:EP0336356A2

    公开(公告)日:1989-10-11

    申请号:EP89105864.6

    申请日:1989-04-04

    摘要: A compound of the formula:
    wherein R₁ and R₂ are independently selected from hydrogen, loweralkyl, cycloalkyl, loweralkenyl, adamantyl, aryl, substituted aryl, heterocyclic group, substituted alkyl, substituted amide, functionalized carbonyl, and nitrogen containing ring wherein R₁, R₂ and the adjacent nitrogen atom form a ring;
    R₁₁ is hydrogen, loweralkyl, or loweralkenyl;
    R₂₀ is hydrogen, loweralkyl, or loweralkenyl;
    B is -(CH₂) m -, substituted alkenylene, -QCH₂- wherein Q is O, S, NH or substituted amino, -CH₂Q- wherein Q is as defined or B is NH;
    Z is C=O, S(O)₂, or C=S;
    Ar is a heterocyclic group, aryl or substituted aryl;
    D is unsubstituted or substituted indol-3-yl, indolin-3-yl or oxindol-3-yl; and m is 0 to 4;
    or a pharmaceutically acceptable salt thereof.

    摘要翻译: 下式的化合物,其中R 1和R 2独立地选自氢,低级烷基,环烷基,低级烯基,金刚烷基,芳基,取代的芳基,杂环基,取代的烷基,取代的酰胺,官能化的羰基和含氮环,其中R1 R2和相邻的氮原子形成环; R11是氢,低级烷基或低级烯基; R 20是氢,低级烷基或低级烯基; B是 - (CH 2)m - ,取代的亚烯基,-Q CH 2 - 其中Q是O,S,NH或取代的氨基,-CH 2 Q-,其中Q定义或B是NH; Z为C = O,S(O)2或C = S; Ar是杂环基,芳基或取代的芳基; D是未取代或取代的吲哚-3-基,二氢吲哚-3-基或羟吲哚-3-基; m为0〜4; 或其药学上可接受的盐。