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:
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:
4-Mercaptobenzonitriles are prepared by reacting the appropriate 4-halogenobenzonitrile with sodium sulfide or sodium hydrogen sulfide in the presence of an inert organic solvent, and subsequently acidifying. The 4-mercaptobenzonitriles thus accessible are new, with the exception of the unsubstituted 4-mercaptobenzonitrile, and can be used as intermediates for the preparation of nematic liquid-crystalline products, herbicides and plant-growth regulators.
摘要:
A substituted cycloalkyl- or heterocyclyl-carboxanilide of the formula (I) ##STR1## in which X stands for an unsubstituted or an alkyl-substituted cycloalkyl or an unsubstituted or an alkyl-substituted heterocyclic,Hal stands for halogen andY.sup.1, Y.sup.2 and Y.sup.3 independently of one another stand for hydrogen, halogen, an unsubstituted or a halogen-substituted alkyl, an unsubstituted or a halogen-substituted alkoxy or an unsubstituted or a halogen-substituted alkylthio. Such substituted cycloalkyl- or heterocyclyl-carboxanilides are useful as fungicides.
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:
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:
Fungicidal substituted aminophenyl carbamates of the formula ##STR1## in which X represents --CO--NR.sup.8 R.sup.9 ; --CO--OR.sup.9 ; --CO--SR.sup.9 ; --CO--R.sup.10 ; --SO.sub.2 R.sup.9 or hydrogen, in whichR.sup.8 represents hydrogen or alkyl,R.sup.9 represents optionally substituted aryl, optionally substituted aralkyl, optionally substituted alkyl, alkenyl, halogenoalkenyl, or in each case optionally substituted cycloalkyl, cycloalkenyl or cycloalkylalkyl, and R.sup.10 has the meaning of R.sup.9 or represents an optionally substituted heterocyclic ring,Y.sup.1 to Y.sup.4 are identical or different and represent hydrogen, halogen, nitro, cyano, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylsulfonyl or halogenoalkylthio,R.sup.1 to R.sup.7 are identical or different and represent hydrogen, alkyl, halogenoalkyl or alkoxyalkyl,n represents 0 or 1, andZ represents alkyl, halogenoalkyl or a ##STR2##