Patent number: 6339044
Abstract: N-Cyanoaryl nitrogen heterocycles having sulfur-containing groups of the formula (1),
in which
Q1 represents oxygen or sulfur,
R1 represents hydrogen or halogen,
R2 represents halogen, cyano, nitro, amino or the grouping —N(A1)SO2A, in which
A represents, in each case, optionally substituted alkyl, alkenyl, alkinyl, dialkylamino, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, and
A1 represents hydrogen, formyl or, in each case optionally substituted, alkyl, alkenyl, alkinyl, alkylcarbonyl, alkoxycarbonyl
or alkylsulphonyl, or together with A represents alkanediyl,
R3 represents hydrogen, halogen, cyano or optionally substituted alkyl,
R4 represents optionally substituted alkyl or together with R3 represents alkanediyl, and
Z represents one of the groups
in which
Q2 represents oxygen or sulfur and
R5 represents hydrogen or, in each case optionally substituted, alkyl, alkenyl, alkinyl or alkylcarbonyl,
and salts of compounds of the formula (1)
with the pro
Type:
Grant
Filed:
March 27, 1998
Date of Patent:
January 15, 2002
Assignee:
Bayer Aktiengesellschaft
Inventors:
Roland Andree, Mark Wilhelm Drewes, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen
Patent number: 6245715
Abstract: The invention relates to novel substituted iminoalkoxy-phenyluracils of the general formula (I)
in which R1 is hydrogen, amino or optionally substituted alkyl, R2 is carboxyl, cyano, carbamoyl, thiocarbamoyl or alkyl or alkoxycarbonyl, the latter two being optionally substituted, R3 is hydrogen, halogen or optionally substituted alkyl, R4 is hydrogen, cyano, thiocarbamoyl or halogen, R5 is cyano, thiocarbamoyl or halogen, R6 is hydrogen or optionally substituted alkyl, R7 is optionally substituted alkyl, and R8 is hydroxyl, amino or a radical of the series alkyl, alkoxy, alkylamino, dialkylamino, alkylcarbonylamino, alkoxycarbonylamino, alkylsulfonylamino, alkenyl, alkynyl, alkenyloxy, alkynyloxy, aryl, aryloxy, arylamino, arylcarbonylamino, arylsufonylamino, arylalkyl, arylalkylamino, arylalkylcarbonylamino or arylalkylsulfonylamino, each of which is optionally substituted. The invention further relates to methods for producing said compounds and their use as herbicides.
Type:
Grant
Filed:
November 16, 1999
Date of Patent:
June 12, 2001
Assignee:
Bayer Aktiengesellschaft
Inventors:
Mark Wilhelm Drewes, Roland Andree, Markus Dollinger
Patent number: 6245714
Abstract: New substituted phenyl uracils are described which have general formula (I),
in which R1 is halogen, or optionally substituted alkyl, R2 is optionally substituted alkyl, R3 is an amino group or optionally substituted alkyl, alkenyl or alkynyl, R4 is a cyano group or halogen, R5 is a cyano group or thiocarbamoyl, R6 group (2) or group (3)
in which Q1 and Q2 are oxygen or sulphur, R7 is hydrogen or optionally substituted alkyl, R8 is hydrogen or optionally substituted alkyl, alkoxy, alkylamino, dialkylamino, alkylcarbonylamino, alkylsulfonylamino, alkenyl, alkenyloxy, alkynyl, cycloalkyl, cycloalkyloxy, cycloalkylamino, cycloalkylcarbonylamino, cycloalkylsulfonylamino, aryl, aryloxy, arylamino, arylcarbonylamino, arylsulfonylamino, arylalkyl, arylalkoxy or arylalkylamino group, R9 and R10 are alkyl. A method for production of said compounds and their use as herbicides are described.
Type:
Grant
Filed:
November 24, 1998
Date of Patent:
June 12, 2001
Assignee:
Bayer Aktiengesellschaft
Inventors:
Mark Wilhelm Drewes, Roland Andree, Markus Dollinger
Patent number: 6200935
Abstract: The invention relates to novel arylalkyl compounds of the general formula (I)
in which
m represents the numbers 0 to 5,
n represents the numbers 0 to 4,
Q represents O, S, SO or SO2,
R1 represents hydrogen or optionally substituted alkyl,
R2 represents hydrogen or optionally substituted alkyl,
X represents hydroxyl, mercapto, amino, hydroxyamino, nitro, formyl, carboxyl, cyano, carbamoyl, thiocarbamoyl, halogen, or represents an in each case optionally cyano-, halogen- or alkoxy-substituted radical from the series alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino, alkylcarbonyl or alkoxycarbonyl,
Y represents nitro, carboxyl, cyano, carbamoyl, thiocarbamoyl, halogen, or represents an in each case optionally cyano-, halogen- or alkoxy-substituted radical from the series alkyl, alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl, and
Z represents one of the groupings below
in which
R3, R4, R5, R6 and R7 are each as defined in the desc
Type:
Grant
Filed:
July 16, 1999
Date of Patent:
March 13, 2001
Assignee:
Bayer Aktiengesellschaft
Inventors:
Roland Andree, Mark-Wilhelm Drewes, Andreas Lender, Karl-Heinz Linker, Otto Schallner, Markus Dollinger
Patent number: 6172225
Abstract: The invention relates to a novel process for producing thereof hydroxyarenes of the general formula (I)
in which
n represents the numbers 1, 2, 3 or 4,
R represents cyano, carboxyl, formyl, nitro, halogen or represents alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylcarbonyl or alkoxycarbonyl, each of which is optionally substituted, and
Z represents hydrogen, cyano, nitro, halogen, alkyl, halogenoalkyl, or represents monocyclic or bicyclic, saturated or unsaturated heterocyclyl, heterocyclylamino or heterocyclylimino, each of which is optionally substituted,
characterized in that halogenoarenes of the general formula (II)
in which
n, R and Z are each as defined above and
X represents halogen
are reacted with 3-hydroxy-propionitrile of the formula (III),
HO—CH2CH2—CN (III),
if appropriate in the presence of a reaction auxiliary and if appropriate in the presence of a diluent, at temperatures between 0° C. and 100° C.
Type:
Grant
Filed:
November 12, 1998
Date of Patent:
January 9, 2001
Assignee:
Bayer Aktiengesellschaft
Inventors:
Karl-Heinz Linker, Wilhelm Haas, Otto Schallner, Kurt Findeisen, Roland Andree, Mark Wilhelm Drewes
