N-(2-피리미딜)피페라지닐 유도체의 제조방법
    3.
    发明授权
    N-(2-피리미딜)피페라지닐 유도체의 제조방법 失效
    生产N-(2-嘧啶基)哌嗪基衍生物的方法

    公开(公告)号:KR1019890003811B1

    公开(公告)日:1989-10-05

    申请号:KR1019870005273

    申请日:1987-05-27

    Inventor: 정용호 김기수

    Abstract: A process for preparing N-(2-pyrimidyl) piperazilyl alkyl azaspyro alkanedione of formula (I) and its salt comprises (a) reacting a cpd. of formula (II) with a cpd. of formula (II) in the presence of triethyl amine or diethyl amine to produce a cpd. of formula (IV), and (b) reacting the cpd. (IV) with a cpd. of formula (V). In the formulas, M is an alhali metal such as Na or K; R is a lower alkyl. (I) and its salt are used as a neuroleptic.

    Abstract translation: 制备式(I)的N-(2-嘧啶基)哌嗪基烷基氮杂烷二酮及其盐的方法包括(a)使cpd反应。 的式(II)与cpd。 式(II)的化合物在三乙胺或二乙胺的存在下反应生成cpd。 式(Ⅳ),和(b)使cpd反应。 (四)与cpd。 的式(Ⅴ)。 在这些配方中,M是一种碱金属,如Na或K; R是低级烷基。 (I)及其盐被用作精神安定药。

    피페리딜 벤즈아미드 유도체의 제조방법
    5.
    发明授权
    피페리딜 벤즈아미드 유도체의 제조방법 失效
    制备哌啶苯甲酸衍生物的方法

    公开(公告)号:KR1019910003347B1

    公开(公告)日:1991-05-28

    申请号:KR1019890006682

    申请日:1989-05-19

    Inventor: 정용호 김기수

    Abstract: A method for preparing piperidyl benzamide deriv. of formula (I) and its acid addn. salt comprises a reaction of a benzoic acid deriv. of formula (II) with a cpd. of formula (III) in the presence of triethylamine to produce an activated thio cpd., and a reaction of the resulting intermediate with a cpd. of formula (IV) at -10-40 deg.C for 3-8 hrs. In the formulas, R= H or acetyl. Cpd. (I) and its acid addn. salt are useful for the regulation of the gastrointestinal system.

    Abstract translation: 哌啶基苯甲酰胺衍生物的制备方法。 的式(I)和其酸加成。 盐包括苯甲酸衍生物的反应。 的式(II)与cpd。 式(III)的化合物在三乙胺存在下反应生成活化的硫代cpd,得到的中间体与cpd的反应。 式(Ⅳ)在-10-40℃下反应3-8小时。 在式中,R = H或乙酰基。 CPD。 (I)及其酸加成。 盐对调节胃肠道系统有用。

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