Tricyclic heterocyclic compound
    71.
    发明授权
    Tricyclic heterocyclic compound 失效
    三环杂环化合物

    公开(公告)号:US5563169A

    公开(公告)日:1996-10-08

    申请号:US204420

    申请日:1994-07-06

    Abstract: ConstitutionTricyclic heterocyclyl compounds having a general formula (I): ##STR1## wherein: R.sup.1 and R.sup.2 each represents H, a lower alkyl or lower alkoxy group, a halogen atom or halogeno-lower alkyl; R.sup.3 represents H or a lower alkyl group; R.sup.4 represents a substituted phenyl or naphthyl group; R.sub.5 represents H or a lower alkyl group; A represents a lower alkylene group; B represents an --O-- or --S-- group; and n is 0-1.EffectThe compounds have an excellent activity in the inhibition of acyl-CoA: cholesterol acyltransferase (ACAT) and are useful for the treatment and prophylaxis of atherosclerosis.

    Abstract translation: PCT No.PCT / JP92 / 01164 Sec。 371日期:1994年7月6日 102(e)日期1994年7月6日PCT提交1992年9月11日PCT公布。 出版物WO93 / 03740 日期:1993年4月3日构造具有通式(I)的三环杂环基化合物:其中:R1和R2各自表示H,低级烷基或低级烷氧基,卤素原子或卤代低级烷基; R3代表H或低级烷基; R4表示取代的苯基或萘基; R5代表H或低级烷基; A表示低级亚烷基; B表示-O-或-S-基; n为0-1。 作用该化合物在酰基辅酶A:胆固醇酰基转移酶(ACAT)的抑制中具有优异的活性,可用于治疗和预防动脉粥样硬化。

    Anti-spasmodic agents containing quaternary nitrogen
    76.
    发明授权
    Anti-spasmodic agents containing quaternary nitrogen 失效
    含有季氮的抗痉挛剂

    公开(公告)号:US4918082A

    公开(公告)日:1990-04-17

    申请号:US243108

    申请日:1988-09-02

    Inventor: William M. Davis

    CPC classification number: C07D205/04 C07D211/54 C07D311/84

    Abstract: A new class of anti-spasmodic compounds having two branch chains is provided. The compounds have the general formula ##STR1## where R.sub.2 is a radical selected from the group consisting of ##STR2## where m is an integer from 0 to 3.

    Abstract translation: 提供了一类新的具有两条支链的抗痉挛化合物。 化合物具有通式“IMAGE”,其中R 2是选自下列的基团:其中m是0至3的整数。

    Spiro-linked pyrrolidine-2,5-diones active as enzyme aldose reductase
inhibitors
    79.
    发明授权
    Spiro-linked pyrrolidine-2,5-diones active as enzyme aldose reductase inhibitors 失效
    螺旋连接的吡咯烷-2,5-二酮作为酶醛糖还原酶抑制剂有活性

    公开(公告)号:US4503066A

    公开(公告)日:1985-03-05

    申请号:US377132

    申请日:1982-05-11

    CPC classification number: C07D491/10 C07D311/58 C07D311/84

    Abstract: The invention provides various medical compositions for use in treating or preventing certain of the side effects of diabetes or galactosemia. The active ingredients are selected from a series of novel aldose reductase inhibitory spiro-linked pyrrolidine-2,5-diones of the general formula: ##STR1## or a pharmaceutically acceptable salt, or a non-toxic, biodegradable precursor thereof. Processes for the production of these compounds are also provided. A particular compound suitable for use as an active ingredient is spiro[pyrrolidine-3,9'-xanthene]-2,5-dione.

    Abstract translation: 本发明提供用于治疗或预防糖尿病或半乳糖血症的某些副作用的各种医药组合物。 活性成分选自一系列通式如下的新型醛糖还原酶抑制螺旋吡咯烷-2,5-二酮或其药学上可接受的盐或其无生物可降解的前体。 还提供了用于生产这些化合物的方法。 适合用作活性成分的特定化合物是螺[吡咯烷-3,9'-呫吨] -2,5-二酮。

    Bronchially effective xanthene-9-carboxylates
    80.
    发明授权
    Bronchially effective xanthene-9-carboxylates 失效
    支气管有效的呫吨-9-羧酸盐

    公开(公告)号:US4048322A

    公开(公告)日:1977-09-13

    申请号:US673135

    申请日:1976-04-02

    CPC classification number: C07D295/13 C07D311/84

    Abstract: The invention relates to new xanthene-9-carboxylates of the formula (I), ##STR1## wherein R.sub.1 and R.sub.3 are the same or different and each can represent a lower alkyl group,R.sub.2 is a lower alkyl group or a group of the formula (VI), ##STR2## WHEREIN M IS AN INTEGER OF 2 TO 5, OR R.sub.1 and R.sub.2 form, together with the adjacent nitrogen atom, a five- or six-membered heterocyclic group, and n and m each represent integers of 2 to 5, or salts thereof. These compounds possess cholinolytic and bronchospasmolytic effects and are completely devoid of harmful side-effects. Thus these compounds can be used to great advantage in therapy. The new compounds of the formula (I) or their salts can be prepared by reacting a diaminoalcohol of the formula (III), ##STR3## wherein R.sub.2 is lower alkyl or a group of formula -(CH.sub.2).sub.m -OH, with a reactive derivative of xanthene-9-carboxylic acid, and, if desired, converting the obtained product into its salt.

    Abstract translation: 本发明涉及式(I)的新的呫吨-9-羧酸盐,其中R1和R3相同或不同并且各自表示低级烷基,R2是低级烷基或基团 式(VI),(VI),其中M为2至5的整数,或R 1和R 2与相邻的氮原子一起形成五元或六元杂环基,n和m 各自表示2至5的整数,或其盐。 这些化合物具有胆固醇和支气管痉挛的作用,完全没有有害的副作用。 因此,这些化合物可用于治疗中的极大优势。 式(I)的新化合物或其盐可以通过使式(III),(III)的二氨基醇与其中R 2为低级烷基或式 - (CH 2)m -OH的基团反应制备, 与呫吨-9-羧酸的反应性衍生物反应,如果需要,将得到的产物转化成其盐。

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