1 subst 4 amino 6 pyridazones with herbicidal - activity

    公开(公告)号:DE1966312A1

    公开(公告)日:1972-03-09

    申请号:DE1966312

    申请日:1969-03-13

    Applicant: BASF AG

    Abstract: 1-Subst-4-amino-6-pyridazones with herbicidal activity Title cpds. are 1-R-4-X-5-Y-6-pyridazones where R is phenyl or aralkyl (opt. subst. by halogen, alkyl, alkoxy or haloalkyl) or cyclohexyl (opt. subst by halogen, or alkyl), Y is H, halogen, alkoxy or mercaptoalkyl and X is cyclopropanecarboxamido, (m-alkanoylaminophenoxy) carbonylamino, (m-alkoxycarbonylaminophenoxy)carbonylamino, N'-cycloalkyl-N'-hydroxy-ureido or N'-chlorosulphonyl-ureido; X can also be NH2 or acetamido when Y is H or is aralkyl. The cpds. may be prepd. by reacting corr. 4-isocyrindopyridazines with m-acylaminophenols or hydroxylamines, by reacting 4-aminopyridazones with chlorosulphonyl isocyanate or cyclopropanecarboxylic acid chloride, by reacting 4,5-dihalopyridazones with NH3, or by reacting 4-amino-5-chloropyridazones with hydrogen.

    1 subst 4 amino 6 pyridazones with herbicidal - activity

    公开(公告)号:DE1966313A1

    公开(公告)日:1972-02-17

    申请号:DE1966313

    申请日:1969-03-13

    Applicant: BASF AG

    Abstract: 1-Subst-4-amino-6-pyridazones with herbicidal activity Title cpds. are 1-R-4-X-5-Y-6-pyridazones where R is phenyl or aralkyl (opt. subst. by halogen, alkyl, alkoxy or haloalkyl) or cyclohexyl (opt. subst by halogen, or alkyl), Y is H, halogen, alkoxy or mercaptoalkyl and X is cyclopropanecarboxamido, (m-alkanoylaminophenoxy) carbonylamino, (m-alkoxycarbonylaminophenoxy)carbonylamino, N'-cycloalkyl-N'-hydroxy-ureido or N'-chlorosulphonyl-ureido; X can also be NH2 or acetamido when Y is H or is aralkyl. The cpds. may be prepd. by reacting corr. 4-isocyrindopyridazines with m-acylaminophenols or hydroxylamines, by reacting 4-aminopyridazones with chlorosulphonyl isocyanate or cyclopropanecarboxylic acid chloride, by reacting 4,5-dihalopyridazones with NH3, or by reacting 4-amino-5-chloropyridazones with hydrogen.

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