13.
    发明专利
    未知

    公开(公告)号:BR6914661D0

    公开(公告)日:1973-05-24

    申请号:BR21466169

    申请日:1969-12-01

    Applicant: HOECHST AG

    Abstract: 1,271,709. Dithiocarbamic acid esters containing the benzimidazole nucleus. FARBWERKE HOECHST A.G. 2 Dec., 1969 [2 Dec., 1968], No. 58792/69. Heading C2C. Novel compounds I (including etherates thereof): where R 1 is H, Cl, Br, CF 3 , NO 2 or CN, R 2 is H, Cl, Br, CF 3 or NO 2 , R 3 is H or C 1-6 alkyl and R 4 and R 5 are H, Cl, Br, I, CF 3 or C 1-6 alkyl, are made by reacting a dithiocarbamic acid salt, R 4 R 5 .C 6 H 3 NHCS 2 M (M is a cation; prepared, e.g., by reacting an amine with CS 2 in the presence of ammonia to form the ammonium salts) with an appropriate 2-halomethylbenzimidazole. Pharmaceutical preparations exhibiting, in particular, anthelmintic properties, contain (I) as active ingredient; administration is, e.g., orally or subcutaneously.

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