5H{8 1{9 benzopyrano-{8 3,4-c{9 piperidines
    1.
    发明授权
    5H{8 1{9 benzopyrano-{8 3,4-c{9 piperidines 失效
    5H {8 1 {9苯并吡喃 - {8,3-c {9哌啶

    公开(公告)号:US3914237A

    公开(公告)日:1975-10-21

    申请号:US15765871

    申请日:1971-06-28

    Applicant: LITTLE INC A

    CPC classification number: C07D491/04

    Abstract: A new series of 1,2,3,4-tetrahydro-5H-(1)benzopyrano(3,4c)pyridines and 5H-(1)benzopyrano-(3,4-c)piperidines, having C.N.S. and cardiovascular activity, and 5-oxo-1,2,3,4-tetrahydro5H-(1)benzopyrano(3,4-c)pyridines used as intermediates in the preparation thereof.

    Abstract translation: 新的1,2,3,4-四氢-5H- [1]苯并吡喃并[3,4-c]吡啶和5H- [1]苯并吡喃并[3,4-c]哌啶的新系列。 和心血管活性,以及​​在其制备中用作中间体的5-氧代-1,2,3,4-四氢-5H- [1]苯并吡喃并[3,4-c]吡啶。

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