Patent number: 4582849
Abstract: Fungicidally active substituted maleic acid amides of the formula ##STR1## in which X is hydrogen, chlorine or bromine,X.sup.1 is chlorine or bromine,R is alkyl, optionally substituted aryl or optionally substituted aralkyl,R.sup.1 to R.sup.5 each independently is hydrogen, alkyl, optionally substituted aryl or optionally substituted aralkyl,R.sup.6 each independently is halogen, alkyl, optionally substituted aryl, optionally substituted cycloalkyl, alkoxy, sulphonylamine, halogenoalkyl, nitro, cyano, alkoxycarbonyl, alkylsulphonyl or carboxylamine,n is 0, 1, 2 or 3,m is 0, 1, 2 or 3,m+n is 0, 1, 2 or 3, andy is 0, 1, 2, 3, 4 or 5,with the exception of the compound in whichX and X.sup.1 are chlorine,m and y are 0,n is 1,R.sup.1, R.sup.4 and R.sup.5 are hydrogen, andR is methyl,and the compound in whichX and X.sup.1 are chlorine,m, n and y are 0,R.sup.1 is hydrogen, andR is phenyl.
Type:
Grant
Filed:
May 27, 1983
Date of Patent:
April 15, 1986
Assignee:
Bayer Aktiengesellschaft
Inventors:
Gerhard Marzolph, Heinz U. Blank, Paul Reinecke, Wilhelm Brandes, Hans Scheinpflug