3.
    发明专利
    未知

    公开(公告)号:DE4412333A1

    公开(公告)日:1995-10-12

    申请号:DE4412333

    申请日:1994-04-11

    Applicant: BAYER AG

    Abstract: The invention concerns novel microbicidal agents based on, in part known, dibromo-thiophene-carboxylkic acid derivatives of formula (I), in which R stands for the groupings -XR , -NR R , -NR OR or -NR -N(R )2, wherein X stands for oxygen or sulphur, and R , R , R , R and R have the meanings given in the description. The invention further concerns the use of these substances for combatting undesired micro-organisms. The invention also concerns novel dibromo-thiophene-carboxylic acid derivatives of formula (I-A), in which R stands for the groupings -SR , -OR , (i), (ii), or (iii), wherein R , R , R , R , R , R and R have the meanings given in the description, and a method of preparing the substances of formula (I-A).

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