Abstract: Compounds of formula (I) in which A is ═N— or (a); W is a group (W1), (W2) or (W3); R11 is hydrogen, fluorine, chlorine, bromine or methyl; and R1 to R5, R13,n1 and n13 are as defined in claim 1, and the pyrazole N-oxydes, agrochemically tolerated salts and stereoisomers of these compounds of formula (I), have good pre- and post-emergent selective herbicidal properties. The preparation of these compounds and their use as herbidical active substances are described.

Abstract: A method and composition for the immunization of healthy useful plants against plant diseases containing as active ingredients compounds of formula ##STR1## in which: X is hydrogen, halogen, hydroxy, methyl, methoxy, HOOC or MOOC; Y is hydrogen, halogen, SO.sub.3 H, SO.sub.3 M, nitro, hydroxy or amino, M being the molar equivalent of an alkali metal or alkaline earth metal ion that is formed from a corresponding base or basic compound; and Z is cyano or --CO--A; A represents either --OH or --SH, the hydrogen atom of which may also be replaced by the molar equivalent of an inorganic or organic cationic residue, or wherein A represents any other organic residue which has a molecular weight of less than 900 and which may also contain one, or more than one, hetero atom, including the salts of the phytophysiologically tolerable 7-carboxylic acid or 7-thiocarboxylic acid with primary, secondary or tertiary amines or with inorganic bases.

Abstract: A compound of the formula II ##STR1## in which R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkoxy or CF.sub.3 and A is C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is monosubstituted to trisubstituted by halogen, or is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.2 -C.sub.4 alkenyl, C.sub.5 -C.sub.6 cycloalkenyl, amino, C.sub.1 -C.sub.4 alkylamino, C.sub.1 -C.sub.4 dialkylamino or C.sub.2 -C.sub.4 alkynyl, it being possible for the C.sub.2 -C.sub.4 alkenyl radical and the C.sub.5 -C.sub.6 cycloalkenyl radical to be additionally monosubstituted to trisubstituted by halogen; or A is a 4- to 6-membered saturated heterocycle which contains a hetero atom selected from the group consisting of O, N and SO.sub.2 ; or A is C.sub.1 -C.sub.

Abstract: (Cyclopropyl-triazinyl- and cyclopropyl-pyrimidinyl-)pyridylsulfonylureas of formula I ##STR1## wherein R and R.sub.1 are each independently of the other hydrogen or methyl;R.sub.2 is methyl, methoxy or ethoxy; andE is nitrogen or the methine group;and the salts of those compounds, have good selective herbicidal properties. The preparation of those compounds and the use thereof as herbicidal active ingredients are described.

Abstract: Compositions comprising, as active ingredients, compounds of the formula I ##STR1## in which: X.sub.1, X.sub.2 and X.sub.3 independently of one another are hydrogen, methyl, methoxy, methylthio, halogen or nitro;A is C.sub.1 -C.sub.2 alkyl which is substituted by a maximum of 3 X--C.sub.1 -C.sub.4 alkyl groups, methyl which is substituted by 2 or 3 halogen atoms, ethyl which is substituted by hydroxyl and/or not more than 4 halogen atoms; vinyl which is unsubstituted or substituted by not more than 3 halogen atoms; furthermore ethynyl, propargyl, formyl, acetyl, acetyl which is substituted by not more than 3 halogen atoms, or one of the groups C(R).dbd.N--N(R.sub.2)R.sub.3, C(N.dbd.N--U.sub.1).dbd.N--NH--U.sub.1, CH(R)--[N(R.sub.1)].sub.n --N(R.sub.2)R.sub.3, C(R)(CN)OR.sub.4, C(R).dbd.N(O).sub.n R.sub.3, CH(R)--O--N.dbd.C(R.sub.1)R.sub.2, CH(R)--O--N.dbd.C(CN)--CONH--R.sub.5, C(R.sub.6).dbd.N--(O).sub.n R, CH(R)--Y--E--R.sub.3, CO--[C(OR).sub.2 ].sub.n Q, C(Q).dbd.

Abstract: N-Pyridylsulfonyl-N'-pyrimidinylureas of formula I ##STR1## wherein R.sub.1 is methyl or methoxy andR.sub.2 is hydrogen or methyl;and the salts of those compounds with mines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence selective herbicidal and growth-regulating properties.

Abstract: N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 C.sub.4 haloalkoxy or CF.sub.3 ; R.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; A is C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is monosubstituted to trisubstituted by halogen, or is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.2 -C.sub.4 alkenyl, C.sub.5 -C.sub.6 cycloalkenyl, amino, C.sub.1 -C.sub.4 alkylamino, C.sub.1 -C.sub.4 dialkylamino or C.sub.2 -C.sub.4 alkynyl, it being possible for the C.sub.2 -C.sub.4 alkenyl radical and the C.sub.5 -C.sub.

Abstract: N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen, C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.8 cycloalkyl; C.sub.2 -C.sub.8 alkyl or C.sub.3 -C.sub.8 cycloalkyl, each of which is monosubstituted or polysubstituted by halogen; C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.8 cycloalkyl, each of which is substituted by --NR.sub.5 R.sub.6, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkyl--S(O).sub.n --; C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is substituted by C.sub.2 -C.sub.4 alkenyl, C.sub.5 -C.sub.6 cycloalkenyl, C.sub.2 -C.sub.6 alkynyl or C.sub.4 -C.sub.8 alkadienyl; it being possible for the C.sub.2 -C.sub.4 alkenyl, C.sub.5 -C.sub.6 cycloalkenyl and C.sub.4 -C.sub.8 alkadienyl radicals to be monosubstituted or polysubstituted by halogen; or R.sub.1 and R.sub.2 together are a 4-5-membered C.sub.4 -C.sub.10 alkylene chain which can be interrupted by oxygen, sulfur or N--R.sub. 7 ; R.

Abstract: Novel benzo-1,2,3-thiadiazole derivatives of the formula ##STR1## in which R.sub.4 is Hal or OH; R.sub.1, R.sub.2 and R.sub.3 independently of one another are hydrogen, halogen, methyl, methoxy or methylthio.

Abstract: Novel benzo-1,2,3-thiadiazole-7-carboxylic acid esters of formula ##STR1## in which Y is oxygen or sulfur;Q.sub.1 and Q.sub.2 independently of one another are each hydrogen or halogen;R.sub.1 and R.sub.2 independently of one another are each hydrogen or C.sub.1 -C.sub.4 alkyl; X.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, trifluoromethyl, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.2 alkoxy halo-substituted in the alkyl moiety, nitro, cyano, dimethylamino, phenyl, phenoxy, or phenyl or phenoxy each substituted by halogen and/or by C.sub.1 -C.sub.2 alkyl and/or by C.sub.1 -C.sub.2 alkoxy;X.sub.2 is hydrogen, halogen or methyl;X.sub.3 is hydrogen or halogen; andA comprises the bridge member ##STR2## R.sub.5 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.6 alkoxy, phenyl, or phenyl substituted by halogen or methoxy; R.sub.6 is C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxy; ##STR3## that together represents a saturated or unsaturated 3- to 7-membered heterocycle W.sub.

Abstract: Compositions comprising, as active ingredients, compounds of the formula I ##STR1## in which: X.sub.1, X.sub.2 and X.sub.3 independently of one another are hydrogen, methyl, methoxy, methylthio, halogen or nitro;A is C.sub.1 -C.sub.2 alkyl which is substituted by a maximum of 3 X--C.sub.1 -C.sub.4 alkyl groups, methyl which is substituted by 2 or 3 halogen atoms, ethyl which is substituted by hydroxyl and/or not more than 4 halogen atoms; vinyl which is unsubstituted or substituted by not more than 3 halogen atoms; furthermore ethynyl, propargyl, formyl, acetyl, acetyl which is substituted by not more than 3 halogen atoms, or one of the groups C(R).dbd.N--N(R.sub.2)R.sub.3, C(N.dbd.N--U.sub.1).dbd.N--NH--U.sub.1, CH(R)--[N(R.sub.1)].sub.n --N(R.sub.2)R.sub.3, C(R)(CN)OR.sub.4, C(R).dbd.N(O).sub.n R.sub.3, CH(R)--O--N.dbd.C(R.sub.1)R.sub.2, CH(R)--O--N.dbd.C(CN)--CONH--R.sub.5, C(R.sub.6).dbd.N--(O).sub.n R, CH(R)--Y--E--R.sub.3, CO--[C(OR).sub.2 ].sub.n Q, C(Q).dbd.

Abstract: Compounds of the formula ##STR1## in which A.sub.1 and A.sub.2 independently of one another are CO--C.sub.1 -C.sub.4 alkyl, COO--C.sub.1 -C.sub.4 alkyl, CO--CF.sub.3, CO--N(R).sub.2 or cyano;A.sub.1 and A.sub.2 together are CO(X).sub.n --C.sub.1 -C.sub.3 alkylene-(X).sub.n CO, CO(X).sub.n --C.sub.1 -C.sub.3 alkylene-(X).sub.n CO which is substituted by C.sub.1 -C.sub.4 alkyl, COOR, CON(R).sub.2, cyano or phenyl, it being possible for the phenyl ring, in turn, to be substituted by halogen, methyl, trifluoromethyl, methoxy, nitro or cyano; CO--N(R)--CO--N(R)--CO;R is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl or C.sub.3 -C.sub.6 alkynyl;X is oxygen, sulfur or N(CH.sub.3);X.sub.1, X.sub.2 and X.sub.3 independently of one another are hydrogen, halogen, methyl, methylthio, methoxy or nitro;n is 0 or 1;including the salts of the compounds of the formula I with agriculturally acceptable organic or inorganic bases, and including the metal complexes; have valuable microbicidal properties.

Abstract: The invention relates to compounds of formula I ##STR1## wherein R is hydrogen or C.sub.1 -C.sub.7 alkyl, or wherein R is the structural element-alk-R.sub.1 in which alk is C.sub.1 -C.sub.7 alkylene, C.sub.2 -C.sub.7 alkylidene or C.sub.3 -C.sub.6 cycloalkylidene and R.sub.1 is hydroxy, C.sub.1 -C.sub.7 alkoxy, phenyl-C.sub.1 -C.sub.7 alkoxy or C.sub.2 -C.sub.7 alkanoyloxy;in free form or in the form of a salt; processes for their preparation, their use, and also pharmaceutical compositions comprising a compound of formula I in free form or in the form of a pharmaceutically acceptable salt.

Abstract: Novel benzo-1,2,3-thiadiazole derivatives of the formula ##STR1## in which; A is --OR.sub.4, --SR.sub.4, --N(R.sub.5)R.sub.6, --N(R.sub.7)--N(R.sub.5)R.sub.6, --O--N.dbd.C(R.sub.8)R.sub.9, --N(R.sub.7)--OR.sub.10, or ##STR2## R.sub.4 is C.sub.1 -C.sub.18 alkyl, C.sub.3 -C.sub.35 alkyl which is interrupted by an oxygen or sulfur atom, C.sub.1 -C.sub.8 alkyl which is substituted by halogen or --COOR.sub.7, C.sub.3 -C.sub.6 alkenyl which is unsubstituted or substituted by halogen, C.sub.3 -C.sub.6 alkinyl which is unsubstituted or substituted by halogen, C.sub.4 -C.sub.7 cycloalkyl which is unsubstituted or substituted by halogen or methyl, an aryl or heterocyclic radical U having not more than 3 heteroatoms O, N and/or S, or a radical U which is linked via an alkylene bridge containing not more than 6 carbon atoms and up to 2 oxygen atoms.

Abstract: N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen, C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.8 cycloalkyl; C.sub.2 -C.sub.8 alkyl or C.sub.3 -C.sub.8 cycloalkyl substituted by halogen; C.sub.1 -C.sub.8 alkyl or C.sub.3 -C.sub.8 cycloalkyl substituted by --NR.sub.5 R.sub.6, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkyl-S(O).sub.n --; C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl substituted by C.sub.2 -C.sub.4 alkenyl, C.sub.5 -C.sub.6 cycloalkenyl, C.sub.2 -C.sub.6 alkynyl or C.sub.4 -C.sub.8 alkadienyl; or C.sub.2 -C.sub.4 alkenyl, C.sub.5 -C.sub.6 cycloalkenyl and C.sub.4 -C.sub.8 alkadienyl substituted by halogen; or R.sub.1 and R.sub.2 together are a 4-5-membered C.sub.4 -C.sub.10 alkylene chain which can be interrupted by oxygen, sulfur or N--R.sub.7 ; R.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or C.sub.1 - C.sub.4 alkylthio; C.sub.1 -C.sub.4 alkyl, C.sub.

Abstract: A method and composition for the immunization of healthy useful plants against plant diseases containing as active ingredients compounds of formula ##STR1## in which: X is hydrogen, halogen, hydroxy, methyl, methoxy, HOOC or MOOC;Y is hydrogen, halogen, SO.sub.3 H, SO.sub.3 M, nitro, hydroxy or amino, M being the molar equivalent of an alkali metal or alkaline earth metal ion that is formed from a corresponding base or basic compound; andZ is cyano or --CO--A;A represents either --OH or --SH, the hydrogen atom of which may also be replaced by the molar equivalent of an inorganic or organic cationic residue,or wherein A represents any other organic residue which has a molecular weight of less than 900 and which may also contain one, or more than one, hetero atom, including the salts of the phytophysiologically tolerable 7-carboxylic acid or 7-thiocarboxylic acid with primary, secondary or tertiary amines or with inorganic bases.

Abstract: The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylures of the general formula ##STR1## wherein R.sub.1 is hydrogen, halogen, nitro, amino, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.4 haloalkyl or a --Q--R.sub.7, --CO--OR.sub.8 or --(CO).sub.n --NR.sub.9 R.sub.10 radical,R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, halogen or alkoxyalkyl containing not more than 4 carbon atoms,R.sub.3 is C.sub.2 -C.sub.10 alkenyl which is substituted by one or more fluorine or bromine atoms or by one or more hydroxyl, cyano, nitro, --(Y).sub.m --CO--(Z).sub.n --R.sub.8, --SO.sub.2 --NR.sub.11 R.sub.12, --S(O).sub.P --C.sub.1 -C.sub.3 haloalkyl or --S(O).sub.n --C.sub.1 -C.sub.3 alkyl groups and which may additionally be substituted by one or more chlorine atoms,R.sub.4 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.

Abstract: The invention relates to novel N-(cyanomethyl)-benzo-1,2,3-thiadiazole-7-carboxamides of the formula I ##STR1## in which X.sub.1 and X.sub.2 independently of one another are hydrogen or 1 to 3 halogen; R is hydrogen C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.5 alkenyl or SR.sub.1 ; R.sub.1 is C.sub.1 -C.sub.3 alkyl which is substituted by 3 to 6 fluorine or chlorine; R.sub.2 is C.sub.1 -C.sub.4 alkyl, or is C.sub.1 -C.sub.5 alkyl which is interrupted by oxygen, or is C.sub.1 -C.sub.6 alkoxy, or is C.sub.1 -C.sub.3 alkyl which is substituted by 1 to 3 halogen, or is substituted C.sub.2 -C.sub.3 alkoxy, or is C.sub.1 -C.sub.6 alkylthio, or is furyl or thienyl, each of which is bonded in the 2- or 3-position, or is furyl or thienyl, each of which is substituted by 1 to 3 halogen and bonded in the 2- or 3-position; and R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl.Such compounds, by themselves or in the form of formulated agents, can be used for protecting plants against harmful microorganisms.

Abstract: Novel N-acyl- and N-sulfonylbenzo-1,2,3-thiadiazole-7-carboxylic acid amides of formula ##STR1## in which X.sub.1 and X.sub.2 independently of one another are each hydrogen or together 1 to 3 halogen atoms; A is sulfonyl or carbonyl; Y is phenyl or phenyl substituted by C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, halogen, C.sub.1 -C.sub.2 haloalkyl, C.sub.1 -C.sub.2 alkoxycarbonyl, C.sub.1 -C.sub.3 alkanoyloxymethyl, cyano and/or by nitro; R is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.3 -C.sub.5 alkenyl or C.sub.3 -C.sub.5 alkynyl; and in which, furthermore, the group ##STR2## wherein A.sub.1 is methylene, carbonyl or sulfonyl; X.sub.3 is hydrogen, methyl or halogen; m is 2, 3 or 4; and n is zero, 1 or 2.The novel active ingredients have plant-protecting properties and are suitable especially for the preventive protection of plants against attack by phytopathogenic microorganisms such as fungi, bacteria and viruses.

Abstract: The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylureas of the general formula ##STR1## wherein R.sub.1 is hydrogen, halogen, nitro, amino, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.4 haloalkyl or a --Q--R.sub.7, --CO--OR.sub.8 or --(CO).sub.n --NR.sub.9 R.sub.10 radical,R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, halogen or alkoxyalkyl containing not more than 4 carbon atoms,R.sub.3 is C.sub.2 -C.sub.10 alkenyl which is substituted by one or more fluorine or bromine atoms or by one or more hydroxyl, cyano, nitro, --(Y).sub.m --CO--(Z).sub.n --R.sub.8, --SO.sub.2 --NR.sub.11 R.sub.12, --S(O).sub.p --C.sub.1 -C.sub.3 haloalkyl or --S(O).sub.n --C.sub.1 -C.sub.3 alkyl groups and which may additionally be substituted by one or more chlorine atoms,R.sub.4 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.