| Patent Number |
Title Of Patent |
Date Issued |
| 6204221 |
Herbicides |
March 20, 2001 |
| ##STR1##Compounds of formula (I) in which A is .dbd.N-- or (a); W is a group (W1), (W2) or (W3); R.sub.11 is hydrogen, fluorine, chlorine, bromine or methyl; and R.sub.1 to R.sub.5, R.sub.13,n.sub.1 and n.sub.13 are as defined in claim 1, and the pyrazole N-oxydes, agrochemically tolerat |
| 5523311 |
Process and a composition for immunizing plants against disease |
June 4, 1996 |
| 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, n |
| 5410063 |
Pyridin-2-yl-sulfonamides useful for the preparation of herbicidally active sulfonylureas |
April 25, 1995 |
| 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 monos |
| 5407900 |
Pyridylsulfonylureas |
April 18, 1995 |
| (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, h |
| 5369083 |
Sulfonylureas |
November 29, 1994 |
| 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-emergen |
| 5352654 |
Pyridyl sulfonylurea herbicides |
October 4, 1994 |
| 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; |
| 5336773 |
Certain-3-amino-2-pyridine-sulfonamide intermediates |
August 9, 1994 |
| 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 mono |
| 5302607 |
Compositions for protecting plants against disease |
April 12, 1994 |
| 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. |
| 5260423 |
Substituted benzo-1,2,3-thiadiazoles |
November 9, 1993 |
| 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. |
| 5248693 |
Acetylene compounds and pharmaceutical compositions and methods of using the same |
September 28, 1993 |
| 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 h |
| 5248683 |
Benzo-1,2,3-thiadiazole derivatives |
September 28, 1993 |
| 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 |
| 5229384 |
Compositions for protecting plants from diseases |
July 20, 1993 |
| 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 |
| 5221315 |
Sulfonylureas |
June 22, 1993 |
| 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 |
| 5190928 |
Process and a composition for immunizing plants against diseases |
March 2, 1993 |
| 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, |
| 5104440 |
N-phenylsulfonyl-N'-pyrimidinylureas |
April 14, 1992 |
| 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).su |
| 5066661 |
Agents for protecting plants against diseases |
November 19, 1991 |
| 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 |
| 5051436 |
Compositions for protecting plants against disease |
September 24, 1991 |
| 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 - |
| 5041603 |
N-phenylsulfonyl-N'-pyrimidinyl-ureas and N-phenyl-sulfonyl-N'-triazinyl ureas |
August 20, 1991 |
| 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).s |
| 5002604 |
2-(4-(5-Chloro-3-fluoropyridin-2-yloxy)-phenoxy)-propionic acid derivatives having herbicidal ac |
March 26, 1991 |
| There are described novel 2-[4-(5-chloro-3-fluoropyridin-2-yloxy)-phenoxy]-propionic acids esters and -thio-esters having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I ##STR1## wherein Q is oxygen or sulfur,R.sub.1 i |
| 4948414 |
3-fluoropyridyl-2-oxy-phenoxy derivatives having herbicidal activity |
August 14, 1990 |
| There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I ##STR1## wherein X is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is mo |
| 4936903 |
N-pyridinylsulfonyl-N'-triazinylureas |
June 26, 1990 |
| N-Pyridinylsulfonyl-N'-pyrimidinylureas and N-pyridinylsulfonyl-N'-triazinylureas of the formula ##STR1## wherein E is nitrogen or the methine bridge,Z is oxygen or sulfur,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sup.5 and R.sup.6 are each independently hydrogen, halogen, C.sub.1 |
| 4935051 |
2-[4-(5-chloro-3-fluoropyridin-2-yloxy)-phenoxyl]-propionic acid methyl ester with herbicidal ac |
June 19, 1990 |
| There is described the novel 2-[4-(5-Chloro-3-fluoropyridin-2-yloxy)-phenoxy]-propionic acid methyl ester and its (R)-enantiomer. ##STR1## These compounds are suitable for selectively controlling weeds in crops of cultivated plants, and for reducing the growth of grasses. |
| 4932997 |
N-heterocyclosulfonyl-N'-pyrimidinylureas and N-heterocyclosulfonyl-N'-triazinylureas |
June 12, 1990 |
| N-Heterocyclosulfonyl-N'-pyrimidinylureas and N-heterocyclosulfonyl-N'-triazinylureas of the formula ##STR1## wherein E is nitrogen or the methine bridge,Z is oxygen or sulfur,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sup.5 and R.sup.6 are each independently hydrogen, halogen, C.su |
| 4931581 |
Process and a composition for immunizing plants against diseases |
June 5, 1990 |
| 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, |
| 4875926 |
3-Fluoropyridyl-2-oxy-phenoxy derivatives having herbicidal activity |
October 24, 1989 |
| There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I whereinX is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is more precisely desc |
| 4875923 |
N-pyridinylsulfonyl-N'-pyrimidinylures |
October 24, 1989 |
| N-Pyridinylsulfonyl-N'-pyrimidinylureas and N-pyridinylsulfonyl-N'-triazinylureas of the formula ##STR1## wherein E is nitrogen or the methine bridge,Z is oxygen or sulfur,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sup.5 and R.sup.6 are each independently hydrogen, halogen, C.sub.1 |
| 4838930 |
3-fuoropyridyl-2-oxy-phenoxy derivatives having herbicidal activity |
June 13, 1989 |
| There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I ##STR1## wherein X is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is mo |
| 4832736 |
3-Fluoropyridyl-2-oxy-phenoxy derivatives having herbicidal activity |
May 23, 1989 |
| New 3-fluoropyridyl-2-oxy-phenoxy derivatives are disclosed which have a herbicidal and plant growth inhibiting action. They correspond to the formula ##STR1## wherein X is halogen or trifluoromethyl,G is a C.sub.1 -C.sub.3 -alkylene chain which can be mono- or disubstituted by m |
| 4831148 |
Process for the preparation of fluorinated pyridine derivatives |
May 16, 1989 |
| In accordance with a novel process, 2,3-difluoropyridines of formula I ##STR1## wherein X is halogen or trifluoromethyl, are prepared by diazotising a 3-amino-2-halopyridine of formula II ##STR2## wherein X is as defined for formula I and Y is bromine, chlorine or fluorine, i |
| 4804757 |
Pyrimidinylsulfonyl carbamates and thiocarbamates |
February 14, 1989 |
| The invention relates to novel suylfonylureas of the formula I ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.2 and R.sub.3, each independently of the other, are hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkylthio, C.sub.1 -C.su |
| 4792608 |
Pyrimidin-5-ylsulfonamides |
December 20, 1988 |
| The invention relates to novel sulfonylureas of the formula I ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.2 and R.sub.3, each independently of the other, are hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkylthio, C.sub.1 -C.sub |
| 4780125 |
N-phenylsulfonyl-N'-triazinylureas |
October 25, 1988 |
| 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).s |
| 4759796 |
2-phenoxypropionic acid cyanamides and their use as herbicides |
July 26, 1988 |
| 2-Phenoxypropionic acid cyanamides of the formula ##STR1## have a useful selective herbicidal activity against weeds, preferably grass weeds, in crops of useful plants.In this formulaR is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl or C.sub.2 |
| 4740235 |
3-fluoropyridyl-2-oxy-phenoxy derivatives having herbicidal activity |
April 26, 1988 |
| There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I ##STR1## wherein X is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is mo |
| 4727186 |
Certain alkynyl-benzene sulfonamide intermediates useful for preparing ureas herbicides |
February 23, 1988 |
| Phenylsulfonamides of Formula II ##STR1## wherein A is a radical of the formula --C.tbd.C--R;R is H, or an optionally substituted (i) C.sub.1 -C.sub.9 alkyl, (ii) C.sub.3 -C.sub.9 cycloalkyl, (iii) phenyl, or (iv) 5-or-6 membered heterocyclic ring;m is one or two;R.sub.1 is hydrogen, |
| 4715883 |
Thiadiazolyl-glyoxylonitrile-2-oxime ether derivatives for protecting plant crops |
December 29, 1987 |
| A process for protecting cultivated plants against aggressive agricultural chemicals is described in which oxide derivatives of the formula ##STR1## are used as antidotes. Either the cultivated area for the cultivated plants or the cultivated plants themselves or parts of the plant ( |
| 4713109 |
2-(4-(5-chloro-3-fluoropyridin-2-yloxy)phenoxy)-propionic acid-propynyl ester with herbicidal ac |
December 15, 1987 |
| There is described the 2-[4-(5-chloro-3-fluoropyridin-2-yloxy)-phenoxy]-propionic acid propynyl ester and its (R)-enantiomer of formula I ##STR1## These compounds are suitable for selectively controlling weeds in crops of cultivated plants, or for reducing the growth of grasses. |
| 4707551 |
Pyrazinyl sulfonamides useful as intermediates for herbicides |
November 17, 1987 |
| Novel pyrazinyl sulfonamides of the formulawherein Q is a substituted pyrazine group are intermediates for the production of sulfonylureas and suflonylthioureas which are useful in controlling weeds or selectively influencing plant growth. |
| 4707177 |
Sulfonylureas |
November 17, 1987 |
| N-(2-Heterocyclylphenylsulfonyl)-N'-pyrimidinylureas and N-(2-heterocyclylphenylsulfonyl)-N'-triazinylureas of the general formula I ##STR1## and the salts thereof with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases have good pre- and |
| 4684730 |
Pyrazine-sulfonylcarbamates and thiocarbamates |
August 4, 1987 |
| The claimed invention is a pyrazine of the formula: ##STR1## where Z is oxygen or sulfur and R is C.sub.1 -C.sub.4 alkyl, phenyl or benzyl. The pyrazine ring may be variously further substituted. The above noted pyrazines are useful as intermediates in the production of herbicide |
| 4681620 |
Sulfonylureas and sulfonylthioureas, and method of use thereof as herbicides and/or growth regul |
July 21, 1987 |
| The invention relates to novel sulfonylureas of the formula I ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.2 and R.sub.3, each independently of the other, are hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkylthio, C.sub.1 -C.sub |
| 4664695 |
N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants |
May 12, 1987 |
| N-Phenylsulfonyl-N'-pyrimidinylureas of the general formula I ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and growth regulating properties when applied pre- |
| 4640703 |
2-phenoxypropionic acid cyanamides as herbicides |
February 3, 1987 |
| 2-Phenoxypropionic acid cyanamides of the formula ##STR1## have a useful selective herbicidal activity against weeds, preferably grass weeds, in crops of useful plants.In this formulaR is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl or C.sub.2 |
| 4637829 |
Sulfonylureas |
January 20, 1987 |
| N-(2-Heterocyclylphenylsulfonyl)-N'-pyrimidinylureas and N-(2-heterocyclylphenylsulfonyl)-N'-triazinylureas of the general formula I ##STR1## and the salts thereof with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases have good pre-and |
| 4632695 |
N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants |
December 30, 1986 |
| N-Phenylsulfonyl-N'-triazinylureas of the general formula I ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and growth regulating properties when applied pre- |
| 4626272 |
Certain pyridylacetylene compounds, compositions containing same and herbicidal methods of use |
December 2, 1986 |
| Compounds of the formula ##STR1## wherein Z is phenyl optionally mono- or di-substituted by halogen, nitro, cyano, trifluoromethyl, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkyl; naphthyl; or furyl;R is cyano, C.sub.1 -C.sub.4 alkoxy, di(C.sub.1 -C.sub.6 -alkyl)-amino, haloge |
| 4612037 |
Novel sulfonylureas and sulfonylthioureas, and method of use thereof as herbicides and/or growth |
September 16, 1986 |
| The invention relates to novel sulfonylureas of the formula I ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.2 and R.sub.3, each independently of the other, are hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkylthio, C.sub.1 -C.sub |
| 4594097 |
N-phenylsulfonyl-N'-triazinylureas |
June 10, 1986 |
| N-Phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the general formula I ##STR1## wherein A is a radical of the formula --C.tbd.C--R,m is 1 or 2,Z is oxygen or sulfur,R is hydrogen; unsubstituted or substituted, branched or unbranched C.sub.1 -C.sub.9 alky |
| 4565887 |
N-Phenylsulfonamides |
January 21, 1986 |
| N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, with alkali or alkaline-earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence selective, herbicidal and growth-regulatin |
| 4551531 |
4-Difluoromethoxy-2-amino-pyrimidines |
November 5, 1985 |
| The invention relates to N-arylsulfonyl-N'-pyrimidinyl ureas of the general formula ##STR1## and to the salts thereof with amines, alkali metal hydroxides or alkaline earth metal hydroxides or with quaternary ammonium bases. These compounds have good pre- and postemergence select |
