1-Substituted -6-(2-hydroxy-3-substituted aminopropoxy)xanthen-9-ones
    19.
    发明授权
    1-Substituted -6-(2-hydroxy-3-substituted aminopropoxy)xanthen-9-ones 失效
    1-取代的-6-(2-羟基-3-取代的氨基丙氧基)呫吨-9-酮

    公开(公告)号:US3912733A

    公开(公告)日:1975-10-14

    申请号:US46805374

    申请日:1974-05-08

    CPC classification number: C07D311/86 Y10S514/821

    Abstract: The disclosure is directed to 1-substituted-6-(2-hydroxy-3substituted aminopropoxy)xanthen-9-ones which have the formula

    WHERE R1 is hydrogen or di(lower)alkylamino(lower)alkyl; and R2 and R3 when taken separately are hydrogen or lower alkyl and when taken together with the nitrogen atom to which they are attached are morpholino, piperazino, N-lower alkyl-piperazino, piperidino, lower alkylpiperidino and phen(lower)alkyl piperidino. The compounds exhibit antiarrhythmic activity when evaluated in standard pharmacological procedures or are intermediates in the preparation of compounds having antiarrhythmic activity. Also some of the compounds have anti inflammatory activity.

    Abstract translation: 本公开涉及具有式WHERE R 1为氢或二(低级)烷基氨基(低级)烷基的1-取代-6-(2-羟基-3-取代氨基丙氧基)呫吨-9-酮。 和R2和R3分别是氢或低级烷基,当与它们所连接的氮原子一起时,是吗啉代,哌嗪子基,N-低级烷基 - 哌嗪子基,哌啶子基,低级烷基哌啶子基和苯基(低级)哌啶子基。

    2-(n-acetyl-n-acetoxyamino) acetyl chloride
    20.
    发明授权
    2-(n-acetyl-n-acetoxyamino) acetyl chloride 失效
    2-(N-乙酰基-N-乙酰氨基)乙酰氯

    公开(公告)号:US3632644A

    公开(公告)日:1972-01-04

    申请号:US3632644D

    申请日:1969-10-14

    CPC classification number: C07C205/59

    Abstract: HOOC-CH2-NH-OH (I)--> HOOC-CH2-N(-CO-CH3)-OOC-CH3 (II)-->

    D R A W I N G
    1. 2-(N-ACETYL-N-ACETOXYAMINO)ACETYL CHLORIDE.

    (I) --> CH3-COO-CO-CH2-N(-CO-CH3)-OOC-CH3 (VI) --> (IV)

    3H-1,4-BENZODIAZEPINE (V)

    2-(O=),4-(O=),5-PHENYL,7-(CL-)-1,2-DIHYDRO-

    BENZENE (IV)-->

    1-(PHENYL-CO-),3-(CL-),6-(CH3-COO-N(-CO-CH3)-CH2-CO-NH-)

    CL-CO-CH2-N(-CO-CH3)-OOC-CH3 (III)-->

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