Process for the production of 2,6-dinitro-N-alkyl-anilines
    1.
    发明授权
    Process for the production of 2,6-dinitro-N-alkyl-anilines 失效
    生产2,6-二硝基-N-烷基苯胺的方法

    公开(公告)号:US4328369A

    公开(公告)日:1982-05-04

    申请号:US224998

    申请日:1981-01-14

    IPC分类号: C07C85/04

    CPC分类号: C07C209/10

    摘要: 2,6-dinitro-N-alkyl-anilines are prepared by continuously delivering a 2,6-dinitro-chlorobenzene, a dialkylamine, an inorganic base and water to a tubular reaction zone and operating in said reaction zone under turbulent conditions, at a temperature not exceeding 150.degree. C., for a short reaction time and with substantially complete conversion of the chlorobenzene.

    摘要翻译: 通过将2,6-二硝基氯苯,二烷基胺,无机碱和水连续输送到管状反应区并在湍流条件下在所述反应区中操作来制备2,6-二硝基-N-烷基苯胺, 温度不超过150℃,反应时间短,氯苯基本上完全转化。

    Process for the production of chloro-di (alkylamino)-s-triazines
    2.
    发明授权
    Process for the production of chloro-di (alkylamino)-s-triazines 失效
    制备氯 - 二(烷基氨基)-s-三嗪的方法

    公开(公告)号:US4232153A

    公开(公告)日:1980-11-04

    申请号:US922698

    申请日:1978-07-07

    IPC分类号: C07D251/44 C07D251/50

    CPC分类号: C07D251/50 C07D251/44

    摘要: Chloro-bis(alkylamino)-s-triazines are prepared by step-wise replacement of two chlorine atoms of cyanuric chloride with alkylamino groups.Cyanuric chloride, an inorganic base and an alkylamine are continuously fed to a first tubular zone in stoichiometric proportions and reacted therein under turbulent conditions, at an elevated temperature not exceeding 90.degree. C., and for a short reaction time, and the reaction product is continuously fed to a second tubular reaction zone together with stoichiometric quantities of inorganic base and of a second alkylamine, and reacted therein with the latter at an elevated temperature not exceeding 100.degree. C., under turbulent conditions and for a short reaction time.

    摘要翻译: 通过用烷基氨基逐步取代氰尿酰氯的两个氯原子来制备氯 - 双(烷基氨基)-s-三嗪。 将氰尿酰氯,无机碱和烷基胺以化学计量比连续进料到第一管状区域,并在湍流条件下在不超过90℃的高温下反应,反应时间短 与化学计量的无机碱和第二烷基胺一起连续进料到第二管状反应区,并在不超过100℃的升高温度下在湍流条件下反应并在短时间内与其反应。