NOVEL BENZIMIDAZOLES
    66.
    发明专利

    公开(公告)号:ZA715937B

    公开(公告)日:1972-05-31

    申请号:ZA715937

    申请日:1971-09-07

    Applicant: HOECHST AG

    Abstract: 1351034 Benzimidazoles FARBWERKE HOECHST AG 2 Sept 1971 [7 Sept 1970] 40992/71 Heading C2C Novel compounds of Formula (1) wherein R 1 represents C 1-4 alkyl and R 2 represents C 1-4 alkyl optionally substituted by one or more halogen atoms and/or C 1-4 alkoxy groups, a cyclohexyl group, or a radical of Formula (2) wherein R 3 , R 4 and R 5 , which may be the same or different, each represents -H, C 1-6 alkyl, C 1-4 alkoxy, C 1-4 alkoxy-CO-, halogen, -CN, -NO 2 , -CF 3 , phenyl or phenylazo, are prepared by reacting a carbalkoxy aminobenzimidazole of Formula (3) with an alkoxy-, cyclohexyloxy- or aryloxy-sulphonyl isocyanate of Formula (4) Examples describe the preparation and pharmaceutical and pesticidal properties of many specific compounds falling within the general Formula (I).

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