Abstract:
The invention relates to benzylidene pyrazolones of formula (I), wherein the substituents and index n have the following meanings: R = optionally substituted C1-C6 alkyl; R = optionally substituted C1-C6 alkyl, optionally substituted C1-C6 alkoxy, halogen, nitro, cyano; R = hydrogen, halogen, nitro, cyano, a group NR R , OCOR , NR COR ,CO2R , -COSR , -CONR R , C1-C4-alkoxyiminoalkyl, C1-C6 alkoxycarbonyl, optionally substituted C1-C6 alkyl, optionally substituted C1-C6 alkoxy, optionally substituted C1-C6 alkylthio, optionally substituted C2-C6 alkenyl, optionally substituted phenyl, optionally substituted phenoxy, an optionally substituted 5- or 6-membered saturated or unsaturated heterocycle which can contain up to 4 nitrogen atoms and/or up to 2 oxygen or sulphur atoms as ring members; R = C1-C6 alkyl, C1-C4 halogen alkyl; or R and R = an optionally substituted saturated or unsaturated 2- or 3-membered bridge which can contain one sulphur atom which can be oxidized into sulfoxide or sulfone, R = hydrogen or optionally substituted C1-C6 alkyl; R = hydrogen, C1-C6 alkyl or C1-C4 halogenalkyl; n = 0, 1 or 2; X = hydrogen, chlorine or bromine. The compounds to which claim is laid are available in both a trans and a cis form or can be a mixture of these isomers.
Abstract:
The invention concerns 2-benzoyl-cyclohexan-1,3-diones of formula (I), in which R , R stand for hydrogen, nitro, halogen, cyano, rhodano, alkyl, halogen alkyl, alkoxyalkyl, alkenyl, alkinyl, -OR , -OCOR , -OSO2R , -SH, -S(O)nR , -SO2OR , -SO2NR R , -NR SO2R or -NR COR ; R stands for hydrogen, alkyl, halogen alkyl or alkinyl; R stands for hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkinyl, -COR , -CO2R , -COSR or -CONR R ; X stands for oxygen or sulphur; m equals 0 or 1; n equals 0, 1 or 2; R stands for hydrogen, alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for alkyl or halogen alkyl; R stands for alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for hydrogen or alkyl; R stands for alkyl, alkenyl, alkinyl, phenyl or benzyl; R stands for alkyl, halogen alkyl, alkenyl or alkinyl; Q stands for optionally substituted cyclohexan-1,3-dione ring linked in position 2, whereas m equals 1 when R stands for hydrogen. Also disclosed are the salts of these compounds useful in agriculture; processes and intermediate products for preparing the compounds of formula (I), agents containing the same and the use of these derivatives or agents containing the same for controlling undesirable plants.
Abstract:
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von 3-Phenyl(thio)uracilen und -dithiouracilen der Formel I, worin die Variablen die in der Beschreibung genannten Bedeutungen haben, dadurch gekennzeichnet, dass Carbamate der Formel II, wobei die Variablen X 1 , X 3 , Ar und A die zuvor genannten Bedeutungen haben und L 1 für eine nucleophil verdrängbare Abgangsgruppe steht, mit Enaminen der Formel III, wobei die Variablen X 2 , R 1 , R 2 und R 3 die zuvor genannten Bedeutungen haben und L 2 für eine nucleophil verdrängbare Abgangsgruppe steht, umgesetzt werden, sowie Zwischenprodukte zu ihrer Herstellung.
Abstract:
The invention relates to pyrazolyl derivatives of bicyclic benzoic acids of the general formula (I), wherein X, R and R are defined as indicated in claim 1. The invention also relates to herbicidal agents that contain the pyrazolyl derivatives of formula (I), to a method of producing said agents and to a method of combating undesired plant growth using the pyrazolyl derivatives of formula (I).
Abstract:
The invention relates to thiochromanoyl cyclohexenone derivatives of formula (I), wherein the variables have the following meanings: A is an optionally substituted, saturated or unsaturated alkyl chain; R is cyano, rhodano, nitro, OR , SR , SOR , SO2R , ONR NR , ON=CR R , NR R , P(O)R R , P(S)R R , CO2R , optionally substituted phenyl or heterocyclyl; R is alkyl, alkyl halide, alkoxy or halogenalkoxy; R is hydrogen, alkyl or halogen; X is oxygen, sulphur, S=O, S(=O)2, CR R , C=O or C=NR ; m is 0, 1 or 2; n is 0, 1, 2, 3 or 4; R is substituted (3-oxo-1-cyclohexen-2-yl)-carbonyl or substituted (1,3-dioxo-2-cyclohexyl)-methylidene; and to their agriculturally useful salts. The invention relates to intermediate products and methods for producing thiochromanoyl cyclohexenone derivatives, to products containing them and the use of these derivatives or products containing them for combating unwanted plants.
Abstract:
The invention concerns 4-benzoyl-pyrazoles of formula (I), in which the variables have the following meanings: R , R stand for hydrogen, nitro, halogen, cyano, rhodano, alkyl, halogen alkyl, alkoxyalkyl, alkenyl, alkinyl, -OR , -OCOR , -OSO2R , -SH, -S(O)nR , -SO2OR , -SO2NR R , -NR SO2R or -NR COR ; R stands for hydrogen, cyano, alkyl, halogen alkyl, -OR , -SR or -NR R ; R stands for hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkinyl, -COR , -CO2R , -COSR or -CONR R ; X stands for oxygen or NR ; n equals 0, 1 or 2; R stands for hydrogen, alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for alkyl or halogen alkyl; R stands for alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for hydrogen or alkyl; R stands for alkyl, alkenyl, alkinyl, phenyl or benzyl; R stands for alkyl, halogen alkyl, alkenyl or alkinyl; Q stands for optionally substituted pyrazol linked in position 4. Also disclosed are the salts of these compounds useful in agriculture; processes and intermediate products for preparing the compounds of formula (I), agents containing the same and the use of these derivatives or agents containing the same for controlling undesirable plants.
Abstract:
The invention concerns 2-benzoyl-cyclohexan-1,3-diones of formula (I), in which R , R stand for hydrogen, nitro, halogen, cyano, rhodano, alkyl, halogen alkyl, alkoxyalkyl, alkenyl, alkinyl, -OR , -OCOR , -OSO2R , -SH, -S(O)nR , -SO2OR , -SO2NR R , -NR SO2R or -NR COR ; R stands for hydrogen, cyano, alkyl, halogen alkyl, -OR , -SR or -NR R ; R stands for hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkinyl, -COR , -CO2R , -COSR or -CONR R ; X stands for oxygen or NR ; n equals 0, 1 or 2; R stands for hydrogen, alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for alkyl or halogen alkyl; R stands for alkyl, halogen alkyl, alkoxyalkyl, alkenyl or alkinyl; R stands for hydrogen or alkyl; R stands for alkyl, alkenyl, alkinyl, phenyl or benzyl; R stands for alkyl, halogen alkyl, alkenyl or alkinyl; Q stands for an optionally substituted cyclohexan-1,3-dione ring linked in position 2. Also disclosed are the salts of these compounds useful in agriculture; processes and intermediate products for preparing the compounds of formula (I), agents containing the same and the use of these derivatives or agents containing the same for controlling undesirable plants.
Abstract:
Process for the preparation of substituted pyridine derivatives of formula (I) comprising reaction of a α-&bgr;-unsaturated carbonyl compound of formula (II) R3—C(O)—C(R1)═C(R2)-G with a Wittig reagent or Horner-Wadsworth-Emmons reagent in the presence of a base and optionally subsequent cyclization.
Abstract:
Process for the preparation of substituted pyridine derivatives of formula (I) comprising reaction of a α-&bgr;-unsaturated carbonyl compound of formula (II) R3—C(O)—C(R1)═C(R2)-G with a Wittig reagent or Horner-Wadsworth-Emmons reagent in the presence of a base and optionally subsequent cyclization.