1-phenylalkyl-3-benzoyl-4-hydroxy-4-phenyl substituted piperidines
    6.
    发明授权
    1-phenylalkyl-3-benzoyl-4-hydroxy-4-phenyl substituted piperidines 失效
    1-苯甲基-3-苯甲酰基-4-羟基-4-苯基取代的哌啶

    公开(公告)号:US3591593A

    公开(公告)日:1971-07-06

    申请号:US3591593D

    申请日:1968-07-09

    Applicant: DEGUSSA

    CPC classification number: C07D211/52 C07D211/02

    Abstract: SUBSTITUTED PIPERIDINES OF THE FORMULA

    1-((R5,R6-PHENYL)-ALK-),3-((R3,R4-PHENYL)-CO-),4-HO,

    4-(R1,R2-PHENYL)-PIPERIDINE

    WHEREIN HAL IS CL OR BR WITH ONE MOL OF A COMPOUND OF THE FORMULA IV OR REACTING 2 MOL OF A COMPOUND OF THE FORMULA VII WITH 1 MOL OF A COMPOUND OF THE FORMULA V IN THE PRESENCE OF AN ACID ACCEPTOR. (C) REACTING 2 MOL OF A COMPOUND OF THE FORMULA

    (R1,R2-PHENYL)-CO-CH3

    WITH ONE MOL OF A COMPOUND OF THE FORMULA V AND FORMALDEHYDE OR A FORMALDEHYDE YIELDING SUBSTANCE AND, IF DESIRED, FORMING THE ACID ADDITION OR QUATERNARY AMMONIUM SALTS OF THE COMPOUND PRODUCED.

    (R1,R2-PHENYL)-CO-CH2-CH2-HAL

    IN AN INERT MEDIUM. (B) REACTING ONE MOL OF A COMPOUND OF THE FORMULA

    R1,R2,((R5,R6-PHENYL)-ALK-NH-CH2-CH2-CO-)BENZENE

    OR HEATING A COMPOUND OF THE FORMULA

    (R5,R6-PHENYL)-ALK-NH2

    OR REACTING 2 MOL OF A COMPOUND OF THE FORMULA II OR THE FORMULA III WITH ONE MOL OF A COMPOUND OF THE FORMULA

    R3,R4,((R5,R6-PHENYL)-ALK-NH-CH2-CH2-CO-)BENZENE

    WHEREIN R7 AND R8 ARE LOWER ALKYL WITH ONE MOL OF A COMPOUND OF THE FORMULA

    (R1,R2-PHENYL)-CO-CH2-CH2-N(-R7)-R8

    OR THE CORRESPONDING MANNICH COMPOUND OF THE FORMULA

    (R1,R2-PHENYL)-CO-CH=CH2

    AND THEIR ACID ADDITION SALTS AND THEIR QUATERNARY AMMONIUM SALTS AND THEIR DIASTEROMERS AND OPTICALLY ACITVE ISOMERS HAVING PHARMACEUTICAL ACTIVITY FOR TREATMENT OF HEART AND CIRVULATORY CONDITIONS AND ESPECIALLY FOR INCREASING THE CONONARY BLOOD FLOW PARTLY IN COMBINATION WITH AN IMPROVEMENT OF THE HEART FUNCTION WHEREIN: ALK IS A STRAIGHT OR BRANCH CHAINED SATURATED ALKPHATIC HYDROCARBON OR HYDROXY SUBSTITUTED HYDROCARBON CHAIN OF 2-4 CARBON ATOMS; EACH OF R1-R6 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, NITRO, HYDROXY, LOWER ALKOXY, LOWER ALKYL OR LOWER TRIFLUOUOALKYL AND EACH PAIR OF R1 AND R2, R3 AND R4 AND R5 AND R6 ON THE PHENYL RINGS WHEN TAKEN TOGETHER CAN BE LOWER ALKYLENE DIOXY, WHICH ARE PREPARED BY (A) REACTING ONE MOL OF A COMPOUND OF THE FORMULA

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