Thieno[2,3-d]pyrimidine derivatives and salts thereof
    1.
    发明授权
    Thieno[2,3-d]pyrimidine derivatives and salts thereof 失效
    噻吩并[2,3-d]嘧啶衍生物及其盐

    公开(公告)号:US4695568A

    公开(公告)日:1987-09-22

    申请号:US685768

    申请日:1984-12-24

    CPC分类号: C07D495/04

    摘要: This invention relates novel thieno[2,3-d]pyrimidine derivatives represented by the following general formula (I): ##STR1## or salts thereof; wherein R.sup.1 and R.sup.2 independently represent hydrogen, halogen or alkyl group having 1 to 6 carbon atoms; or R.sup.1 and R.sup.2 may concatenate to form a cycloalkylene group having 5 or 6 ring carbon atoms; R.sup.3 and R.sup.4 independently represent hydrogen or alkyl group having 1 to 6 carbon atoms; R.sup.5 represents a member selected from(1) hydrogen or alkyl having 1 to 6 carbon atoms,(2) ##STR2## in which m is an integer of from 1 to 3 and X represents halogen, or (3) ##STR3## in which R.sup.6 represents alkyl group having 1 to 6 carbon atoms; Ar represents substituted or unsubstituted phenyl, or 2- or 3-thienyl group; and n is 2 or 3. The derivatives of the invention can be used in the treatment of the various depression disease or the higher dysfunction of the brain.

    摘要翻译: 本发明涉及由以下通式(I)表示的新颖的噻吩并[2,3-d]嘧啶衍生物或其盐; 其中R 1和R 2独立地表示氢,卤素或具有1至6个碳原子的烷基; 或者R1和R2可以连接形成具有5或6个环碳原子的亚环烷基; R3和R4独立地表示氢或具有1-6个碳原子的烷基; R5表示选自(1)氢或具有1至6个碳原子的烷基的成员,(2)其中m是1至3的整数,X表示卤素,或(3)其中 R6代表具有1-6个碳原子的烷基; Ar表示取代或未取代的苯基,或2-或3-噻吩基; 并且n为2或3.本发明的衍生物可用于治疗各种抑郁症或较高的脑功能障碍。

    Remedy and preventive for nervous system disorders
    8.
    发明授权
    Remedy and preventive for nervous system disorders 失效
    补救和预防神经系统疾病

    公开(公告)号:US5952337A

    公开(公告)日:1999-09-14

    申请号:US809544

    申请日:1997-05-07

    摘要: An agent comprising a 4-aminoacyltetrahydrofuro�2,3-b!quinoline derivative represented by formula (I): ##STR1## (wherein R.sup.1 represents an alkyl group having 2 to 6 carbon atoms, etc.) or an acid addition salt or a hydrate or a solvent of them as an active ingredient. The compound has a protecting action against neuronal cell death and is useful as a therapeutic or prophylactic agent for cerebrovascular diseases, traumatic head injuries or postencephalitis.

    摘要翻译: PCT No.PCT / JP95 / 01861 Sec。 371日期1997年5月7日 102(e)日期1997年5月7日PCT提交1995年9月19日PCT公布。 第WO96 / 09058号公报 日期:1996年3月28日包含由式(I)表示的4-氨基酰基四氢呋喃并[2,3-b]喹啉衍生物:其中R1表示碳原子数2〜6的烷基等)或酸加成盐 或它们的水合物或溶剂作为活性成分。 该化合物具有对神经元细胞死亡的保护作用,可用作脑血管疾病,创伤性头部损伤或脑后脑炎的治疗或预防剂。