Patent number: 6383987
Abstract: A substantially water-free formulation of crop protection agents, comprising essentially
a) a cyclohexenone oxime ether of the formula I
where
R1=ethyl, propyl;
R2=hydrogen or an equivalent of an agriculturally useful cation;
R3=2-(thioethyl)propyl, tetrahydrothiopyran-3-yl, tetrahydrothiopyran-4-yl, tetrahydropyran-3-yl, tetrahydropyran-4-yl, 1-(methylthio)cyclopropyl, 5-(isopropyl)isoxazol-3-yl, 2,5-dimethylpyrazol-3-yl, 2,4,6-trimethylphenyl or 2,4,6-trimethyl-3-butyrylphenyl;
R4, R5=H, CH3, CO—OCH3;
Alk=CH2CH2, CH2CH(CH3), CH2CH═CH, CH2CH═C(Cl), CH2CH2CH═CH;
R6=H, phenyl, halophenyl, dihalophenyl, phenoxy, halophenoxy, dihalophenoxy;
b) N-phosphonamethylglycine, or an ester or salt thereof, DL-homoalanin-4-yl(methyl)phosphinic acid or its ammonium salt;
c) from 20 to 80% by weight of an aprotic or weakly protic solvent in which the components a) and b) are suspended;
d) if desired emulsifiers, surfactants, sur
Type:
Grant
Filed:
August 2, 2001
Date of Patent:
May 7, 2002
Assignee:
BASF Aktiengesellschaft
Inventors:
Jürgen von der Heyde, Reiner Kober, Matthias Bratz, Rainer Berghaus, Karl-Friedrich Jäger, Jürgen Fries, Adolf Parg
Patent number: 6383986
Abstract: 2-(Benzaryl)pyridines I
and salts thereof where
n=zero, 1;
R1=H, CN, NO2, NH2, OH, SH, SO2—OH, SO2—Cl, SO2—NH2, halogen, optionally halogenated alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl;
R2, R3=H, halogen;
R4=CN, OH, halogen, alkoxy or optionally substituted benzyloxy;
X=—Y—C(ZR5)═N— where the nitrogen is attached to &agr; or &bgr; and Y=—O—, —S—, —N(R6)—;
Z=a chemical bond, —O—, —S—, —S(O)—, —SO2—, —N(R7)—;
R5, R6, R7=H, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or 3- to 7-membered heterocyclyl; or
R5=H, CN, SH, NH2, halogen, —CH2—CH(halogen)-R8, —CH═CH—R8 or —CH═C(halogen)-R8 (R8=COOH, alkoxycarbonyl, alkylthiocarbonyl, CONH2, alkylaminocarbonyl or dialkylamino
Type:
Grant
Filed:
January 11, 2000
Date of Patent:
May 7, 2002
Assignee:
BASF Aktiengesellschaft
Inventors:
Markus Menges, Gerhard Hamprecht, Olaf Menke, Robert Reinhard, Peter Schäfer, Cyrill Zagar, Karl-Otto Westphalen, Martina Otten, Helmut Walter