.alpha.-Nitrosoketal dimers and production of .alpha.-oximinoketals
therefrom
    2.
    发明授权
    .alpha.-Nitrosoketal dimers and production of .alpha.-oximinoketals therefrom 失效
    α-硝基二缩酮二聚体和由其衍生的α-肟基酮

    公开(公告)号:US4206112A

    公开(公告)日:1980-06-03

    申请号:US968935

    申请日:1978-12-13

    CPC分类号: C07J41/0016 C07D317/72

    摘要: This invention describes novel ketals of .alpha.-oximinoketones, methods for the preparation of these compounds and includes novel intermediates formed during the production thereof. The novel class of compounds disclosed herein includes both .alpha.-oximinoketals, as well as the cyclic ketals of .alpha.-oximinoketones. This invention also discloses a novel class of .alpha.-nitrosoketal dimers produced during the synthesis of the corresponding .alpha.-oximinoketals, and it also discloses novel methods in the production thereof.

    摘要翻译: 本发明描述了α-肟基酮的新型缩酮,制备这​​些化合物的方法,包括在其制备过程中形成的新型中间体。 本文公开的新一类化合物包括α-肟基酮,以及α-肟基酮的环缩酮。 本发明还公开了在合成相应的α-肟基时产生的一类新的α-亚硝基二酮二聚体,并且还公开了其生产中的新方法。

    Synthesis of .alpha.-nitrosoketal dimers
    3.
    发明授权
    Synthesis of .alpha.-nitrosoketal dimers 失效
    {60-硝基二酮二聚体的合成

    公开(公告)号:US4045422A

    公开(公告)日:1977-08-30

    申请号:US600666

    申请日:1975-07-31

    CPC分类号: C07D317/72 C07J41/0016

    摘要: Ketals of .alpha.-oximinoketones and methods for the preparation of these compounds including intermediates are described. The compounds disclosed include both .alpha.-oximinoketals and cyclic ketals of .alpha.-oximinoketones. Also disclosed is a class of .alpha.-nitrosoketal dimers produced during the synthesis of the corresponding .alpha.-oximinoketals and the method for their preparation.

    摘要翻译: 描述α-肟基酮的酮和制备这些化合物(包括中间体)的方法。 所公开的化合物包括α-肟基酮和α-肟基酮的环缩酮。 还公开了一类在合成相应的α-肟基异黄酮期间产生的α-亚硝基二酮二聚体及其制备方法。