摘要:
New pyri(mi)dyl-oxy- or -thio-benzoic acid derivatives of the formula ##STR1## are taught which have herbicidal and plant growth regulating activity. In the formula Z can be Ch or N, X is oxygen or sulphur, A is oxygen, sulphur, a radical R.sup.5 --N.dbd.or a radical R.sup.6 O--N.dbd.and B is oxygen, sulphur, a radical ##STR2## with the proviso that at least one of the radicals R.sup.1, R.sup.2 or R.sup.3 represents alkyl or a part of a 3- to 6-membered fused carbocyclic ring.
摘要:
Herbicidally active compounds of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents hydrogen or alkyl,with the proviso that R.sup.1 and R.sup.2 do not simultaneously represent hydrogen,X represents oxygen or sulphur,R.sup.3 represents hydrogen, halogen, nitro, amino, cyano, alkyl, halogenoalkyl, alkoxy or halogenoalkoxy,wherein the radicals R.sup.3 can be identical or different,n represents a number from 1-4,U represents oxygen or sulphur,V represents a ##STR2## group, R.sup.4 and R.sup.5 independently of one another repreesnt hydrogen, alkyl, alkoxyalkyl or halogenoalkyl,W represents a radical ##STR3## D represents carbon or silicon, E represents oxygen or sulphur, andR.sup.6 through R.sup.12 can have various meanings.The starting materials wherein -U-V-W together are OH are also new.
摘要:
A pyrimidyl-thio-carboxanilide of the formula (I), ##STR1## in which R.sup.1 represents hydrogen or halogen, alkyl, alkoxy or alkylthio having 1 to 6 carbon atoms in each case, trifluoromethyl, or phenyl which is unsubstituted or mono- or poly-substituted, identically or differently, by halogen, methyl, ethyl, methoxy or trifluoromethyl,R.sup.2 represents hydrogen, halogen, alkyl having 1 to 6 carbon atoms or trifluoromethyl,R.sup.3 represents halogen, methyl or methoxy,n represents an integer 0, 1 or 2, andZ represents the radical ##STR2## where X represents oxygen or sulphur,R.sup.4 represents hydrogen or hydroxyl, alkyl or alkoxy having 1 to 6 carbon atoms in each case, alkenyl or alkynyl having 3 to 6 carbon atoms in each case, with the proviso that R.sup.4 does not represent hydrogen when X represents oxygen,R.sup.5 represents hydrogen, halogen or alkyl having 1 to 6 carbon atoms which is unsubstituted or mono- or poly-substituted by halogen orR.sup.4 and R.sup.5, together with the carbon atom and the nitrogen atom to which they are bonded, form a 3- to 8-membered heterocyclic ring which is unsubstituted or mono- or poly-substituted, identically or differently, by halogen, methyl or ethyl and which may contain one or more double bonds,R.sup.6 and R.sup.7, independently of one another, represent halogen or alkyl having 1 to 6 carbon atoms which is unsubstituted or mono- or poly-substituted by halogen,R.sup.6 and R.sup.7, together with the carbon atom to which they are bonded, form a 3- to 8-membered ring which may also contain oxygen and/or sulphur atoms as ring members in addition to carbon, and which is unsubstituted or mono- or poly-substituted by halogen, methyl or ethyl and which may contain one or more double bonds, andR.sup.8 represents hydrogen, alkyl having 1 to 6 carbon atoms, which is unsubstituted or mono- or poly-substituted by halogen, alkenyl or alkynyl having 3 to 6 carbon atoms in each case, processes for their preparation, herbicidal compositions and methods for combating weeds using such pyrimidyl-thio-carboxanilides.
摘要:
Novel herbicidally active pyridylthio-acylanilides of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3, independently of one another, represent hydrogen, halogen, cyano or trifluoromethyl or alkyl, alkoxy and alkylthio having 1 to 4 carbon atoms in each case,R.sup.4 represents halogen, methyl or methoxy,n represents a number 0, 1 or 2,z represents the group (Ia) ##STR2## or the group (Ib) ##STR3## where X represents oxygen, sulphur, an N--R.sup.10 or N--O--R.sup.11 group, or X and R.sup.g tpgether represent the ##STR4## radical, and the other radicals can have various meanings. Intermediates of the formulae ##STR5## are also new.
摘要:
Herbicidally, fungicidally and insecticidally active pyrimidylmercapto-acylanilides of the formula ##STR1## in which R.sup.1 represents methyl or ethyl,R.sup.2 represents halogen, methyl or ethyl,R.sup.3 represents hydrogen or methyl,R.sup.4 represents hydrogen, methyl or methoxy,n represents 0, 1 or 2,R.sup.5 represents hydrogen, halogen, cyano, optionally substituted alkyl having 1 to 6 carbon atoms, optionally substituted aryl, optionally substituted aralkyl or the --OR.sup.8 or --SO.sub.m --R.sup.8 radicals, whereR.sup.8 represents optionally substituted alkyl having 1 to 6 carbon atoms or optionally substituted aryl andm represents 0, 1 or 2, andR.sup.6 and R.sup.7, independently of one another, represent halogen or optionally substituted alkyl having 1 to 6 carbon atoms orR.sup.5 and R.sup.6, together with the neighboring carbon atom, represent an optionally substituted, saturated or unsaturated ring, which has 3 to 8 ring members and which can also contain oxygen and sulphur atoms in addition to carbon atoms, orR.sup.6 and R.sup.7, together with the neighboring carbon atom, represent an optionally substituted saturated or unsaturated ring which has 3 to 8 ring carbon atoms.
摘要:
The novel substituted carboxylic acid anilides of the formula ##STR1## in which X represents oxygen or sulphur,R.sup.1 represents hydrogen, halogen, alkyl with 1 to 6 carbon atoms, trifluoromethyl, optionally substituted phenyl, alkoxy with 1 to 6 carbon atoms or alkylmercapto with 1 to 6 carbon atoms,R.sup.2 represents halogen or methyl,n represents 0, 1 or 2,R.sup.3 represents hydrogen, halogen, optionally substituted alkyl with 1 to 6 carbon atoms, optionally substituted aryl, optionally substituted aralkyl or the radicals --OR.sup.6 or --SO.sub.m --R.sup.6,whereinR.sup.6 represents optionally substituted alkyl with 1 to 6 carbon atoms or optionally substituted aryl andm represents 0, 1 or 2, andR.sup.4 and R.sup.5 independently of one another represent halogen or optionally substituted alkyl with 1 to 6 carbon atoms, orR.sup.4 and R.sup.5, together with the adjacent carbon atom, represent an optionally substituted, saturated or unsaturated carbocyclic ring with 3 to 8 ring carbon atoms,are very active herbicides.
摘要翻译:式(I)的新型取代的羧酸酰苯胺,其中X表示氧或硫,R 1表示氢,卤素,具有1至6个碳原子的烷基,三氟甲基,任选取代的苯基,具有1至6个碳原子的烷氧基 或具有1至6个碳原子的烷基巯基,R 2表示卤素或甲基,n表示0,1或2,R 3表示氢,卤素,任选取代的具有1至6个碳原子的烷基,任选取代的芳基,任选取代的芳烷基或基团 - OR 6或-SO m -R 6,其中R 6表示任选取代的具有1至6个碳原子的烷基或任选取代的芳基,m表示0,1或2,R 4和R 5彼此独立地表示卤素或任选取代的具有1至6个 碳原子或R 4和R 5与相邻的碳原子一起表示任选取代的饱和或不饱和的具有3至8个环碳原子的碳环,是非常活泼的除草剂。
摘要:
Thiophenols of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of each other each stand for hydrogen, halogen, nitro, alkyl, alkoxy, alkylthio, alkoxyalkyl, alkylthioalkyl, haloalkyl, haloalkoxy or alkylcarboxyl, optionally substituted aryl or optionally substituted hetaryl,R.sup.5 stands for alkyl, alkoxyalkyl, alkylthioalkyl, haloalkyl, alkenyl, haloalkenyl, optionally substituted aryl or optionally substituted hetaryl, andX stands for carbonyl, sulphinyl or sulphonyl can be obtained by reacting halobenzenes of the formula ##STR2## in which Hal stands for halogen, first with sodium hydrogen sulphide or sodium sulphide in the presence of a diluent to form compounds of the formula ##STR3## and then adding an acid to form the thiophenol, some of the thiophenols are novel and all can be used to form aryethioaminopyridides which are employed as herbicides.
摘要:
A 4,5-dichloro-imidazole-1-carboxylic acid aryl ester of the formula ##STR1## in which X represents trifluoromethyl, cyano or a group ##STR2## in which R.sup.1 represents an optionally substituted saturated or unsaturated aliphatic radical, R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group, R.sup.3 represents alkyl with 1 to 8 carbon atoms or alkenyl or alkynyl each with up to 8 carbon atoms, it being possible for each of these alkyl, alkenyl and alkynyl radicals to carry one or more substituents, or represents cycloalkyl with 5 to 7 carbon atoms in the ring which is optionally substituted by alkyl with 1 to 6 carbon atoms, or represents phenyl which may optionally carry one or more substituents, or R.sup.2 and R.sup.3 conjointly with the adjoining nitrogen atom form an optionally substituted 5- to 7-membered heterocyclic radical in which 1 to 3 ring members may be selected from oxygen, sulfur and nitrogen, Y represents halogen, alkyl with 1 to 6 carbon atoms, trifluoromethyl, alkoxy with 1 to 6 carbon atoms, nitro, cyano or a ##STR3## group, in which R.sup.4 represents alkyl with 1 to 6 carbon atoms and n represents 0, 1, 2, 3, 4, or 5, which possesses plant protection properties especially herbicidal and plant growth regulant properties.
摘要:
A 4,5-dichloro-imidazole derivative of the formula ##STR1## in which X represents trifluoromethyl, cyano or a ##STR2## in which R.sup.1 represents an optionally saturated or unsaturated aliphatic radical,R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group,R.sup.3 represents hydrogen, alkyl with 1 to 8 carbon atoms or alkenyl or alkynyl with up to 8 carbon atoms, it being possible for each of these alkyl, alkenyl and alkynyl radicals to carry one or more substituents, or represents cycloalkyl with 5 to 7 carbon atoms in the ring which is optionally substituted by alkyl with 1 to 6 carbon atoms, or represents phenyl which may optionally carry one or more substituents, orR.sup.2 and R.sup.3 conjointly with the adjoining nitrogen atom for an optionally substituted 5-membered to 7-membered heterocyclic ring in which 1 to 3 ring members may be selected from oxygen, sulphur and nitrogen, andR represents alkyl with 1 to 12 carbon atoms or alkenyl or alkynyl each with up to 12 carbon atoms, it being possible for each of these alkyl, alkenyl and alkynyl radicals to carry one or more substituents, or represents cycloalkyl with 5 to 7 carbon atoms in the ring or represents a phenyl radical which is at least disubstituted;and the use of such novel 4,5-dichloro-imidazole derivatives as plant protection agents especially as a herbicide, plant growth regulant, insecticide or acaricide.
摘要:
3-Dimethylamino-4-methyl-1,2,4-triazin-5(4H)-one compounds of the formula ##STR1## in which R.sup.1 is t-butyl, sec.-butyl or cyclohexyl;are effective herbicides.