3.
    发明专利
    未知

    公开(公告)号:DE2231883A1

    公开(公告)日:1974-01-17

    申请号:DE2231883

    申请日:1972-06-29

    Applicant: HOECHST AG

    Abstract: 1399414 1 - Substituted - 2 - benzimidazolecarbamic acid methylester HOECHST AG 27 June 1973 [29 June 1972] 30540/73 Heading C2C Novel compounds I in which R is a group III in which X is a single bond, or a methylene or vinylene group, R 1 is hydrogen or methyl, R 2 is chlorine, bromine, methoxy, ethoxy, phenoxy, methylthio, ethylthio, phenylthio or di-(C 1 -C 4 alkyl) amino, R 3 is hydrogen or methyl and R 4 is C 1 -C 5 alkyl or phenyl or R is the 2-dichloromethyl cyclopent-3-enyl group are prepared by reacting a methyl 2-benzimidazole carbamate with a carboxylic acid halide R-CO-Hal in the presence of a tertiary organic base, an alkali metal carbonate or bicarbonate or alkaline earth metal carbonate or bicarbonate or ammonium bicarbonate. Compounds I have fungicidal properties and form with a carrier a fungicidal composition which may be administered to plants, stored fruit and vegetables, textiles, wood, dyestuffs and coatings. Compounds I are also suitable for combating parasitic diseases and form with a carrier pharmaceutical compositions which may be administered orally or parenterally.

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