Certain 3-substituted amino alkoxy benzoyl-2-lower alkyl or 2-cycloalkyl benzofurans
    47.
    发明授权
    Certain 3-substituted amino alkoxy benzoyl-2-lower alkyl or 2-cycloalkyl benzofurans 失效
    某些3-取代的氨基烷基苯甲酰基2 - 低级亚烷基或2-环烷基苯并呋喃

    公开(公告)号:US3920707A

    公开(公告)日:1975-11-18

    申请号:US39584773

    申请日:1973-09-10

    Applicant: LABAZ

    CPC classification number: C07D307/80 C07D307/84

    Abstract: Benzofuran compounds of the general formula:

    AND THE PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF, WHEREIN R represents a branched- or straight-chain alkyl group containing from 1 to 4 carbon atoms or a cyclohexyl radical; R1 and R2, which are identical, each represent a hydrogen atom or a straight-chain alkyl group containing from 1 to 3 carbon atoms; Am represents a dimethylamino, diethylamino, di-n-propylamino, di-n-butylamino, piperidino, N-methyl-piperazino, N-ethylpiperazino, N-n-propyl-piperazino, N-phenyl-piperazino, methyl-nbutylamino, ethyl-n-butylamino, methylamino, ethylamino, npropylamino, isopropylamino or n-butylamino group and n is an integer in the range of from 3 to 6 inclusive.

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