Chalcogen Bonded Directly To Ring Carbon Of The Diazine Ring Patents (Class 504/238)
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Publication number: 20030162662Abstract: The invention relates to 2-phenyl-2H-pyridazin-3-ones of the general formula I 1Type: ApplicationFiled: October 10, 2002Publication date: August 28, 2003Inventors: Michael Puhl, Thorsten Volk, Gerhard Hamprecht, Robert Reinhard, Ingo Sagasser, Cyrill Zagar, Matthias Witschel, Helmut Walter
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Publication number: 20030130123Abstract: The invention relates to 2-phenyl-2H-pyridazin-3-ones of the general formula I 1Type: ApplicationFiled: October 10, 2002Publication date: July 10, 2003Inventors: Michael Puhl, Thorsten Volk, Gerhard Hamprecht, Robert Reinhard, Ingo Sagasser, Cyrill Zagar, Karl-Otto Westphalen, Matthias Witschel, Helmut Walter
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Publication number: 20030119673Abstract: The invention relates to novel phenylpyridazinones of the general formula (I) 1Type: ApplicationFiled: September 30, 2002Publication date: June 26, 2003Inventors: Karl-Heinz Linker, Kurt Findeisen, Wilhelm Haas, Markus Dollinger, Hans-Joachim Santel
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Patent number: 6573219Abstract: The invention relates to novel substituted heterocyclyl-2H-chromenes of the general formula (I) in which R1, R2, R3, R4, R5 Z are each as defined in the description, and to a process for their preparation and to their use as herbicides.Type: GrantFiled: February 5, 2002Date of Patent: June 3, 2003Assignee: Bayer AktiengesellschaftInventors: Karl-Heinz Linker, Roland Andree, Karl-Julius Reubke, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
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Patent number: 6551963Abstract: The invention relates to novel phenylpyridazinones of the general formula (I) in which R1, R2, R3, R4, R5 and R6 are each as defined in the description, to processes for their preparation, to their use as herbicides and to novel intermediates and processes for preparing them.Type: GrantFiled: November 26, 1997Date of Patent: April 22, 2003Assignee: Bayer AktiengesellschaftInventors: Karl-Heinz Linker, Kurt Findeisen, Wilhelm Haas, Markus Dollinger, Hans-Joachim Santel
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Patent number: 6528455Abstract: Phenoxy- and thiophenoxyacrylic acid compounds of the formula I in which Het, R1, R2, R3, V, W and Z are as defined in claim 1 and processes for their preparation, intermediates for their preparation, herbicidally active compositions comprising the compounds of the formula I and a method for controlling harmful fungi are described.Type: GrantFiled: June 5, 2002Date of Patent: March 4, 2003Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Michael Puhl, Robert Reinhard, Ingo Sagasser, Cyrill Zagar, Karl-Otto Westphalen, Matthias Witschel, Helmut Walter
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Publication number: 20020165095Abstract: There are described benzoylcyclohexanediones of the formula I, their preparation, and their use as herbicides and plant growth regulators.Type: ApplicationFiled: August 30, 2001Publication date: November 7, 2002Inventors: Thomas Seitz, Andreas van Almsick, Lothar Willms, Hermann Bieringer, Thomas Auler, Hubert Menne
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Patent number: 6475955Abstract: This invention provides pyridazinone derivatives encompassed by the following the formula: wherein, R1, R2, R3, R4, R5 and R7 represent a hydrogen atom and the like, and R6 represents a C1-C3 alkyl and the like. The pyridazinone derivatives have excellent herbicidal activity, therefore, they can be used as an active ingredient for herbicidal compositions and can be utilized in herbicidal method, which are also described.Type: GrantFiled: December 11, 2000Date of Patent: November 5, 2002Assignee: Sumitomo Chemical Company, LimitedInventor: Takashi Komori
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Patent number: 6448203Abstract: The invention relates to novel substituted aryluracils of the formula (I): to processes for their preparation and to their use as crop protection agents.Type: GrantFiled: October 7, 1999Date of Patent: September 10, 2002Assignee: Bayer AktiengesellschaftInventors: Roland Andree, Markus Dollinger, Christoph Erdelen
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Patent number: 6444615Abstract: This invention relates to 1-substituted-phenyl-3-substituted-2-thioxo-4,5-imidazolidinediones and 2,4,5-imidazolidinetriones which have activity as herbicides, to compositions which contain these compounds and to methods of use of these compounds. In particular, the present invention pertains to 2-thioxo-4,5-imidazolidinediones or 2,4,5-imidazolidinetriones wherein a 2,4,5,6-tetrasubstituted phenyl ring is linked to the heterocyclic ring.Type: GrantFiled: April 18, 2000Date of Patent: September 3, 2002Assignee: Dow AgroSciences LLCInventors: Bin Li, Ying Man, Zongjian Zhang, Adam Chi-Tung Hsu
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Patent number: 6380134Abstract: Compounds of the formula I in which A is ═N— or R1 is hydrogen, fluorine, chlorine, bromine or methyl; R2 is C1-C4alkyl, C1-C4haloalkyl, halogen, R6O—, nitro, amino or cyano; W is a group or and R3, R6, R14 to R24 and X3 to X9 have the meanings given in claim 1 and the agrochemically tolerated salts and stereoisomers of these compounds of the formula I are suitable for use as herbicides.Type: GrantFiled: October 10, 2000Date of Patent: April 30, 2002Assignee: Syngenta Crop Protection, Inc.Inventors: Walter Kunz, Kurt Nebel, Jean Wenger
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Patent number: 6369002Abstract: Compounds of formula 1 wherein R1 is hydrogen, fluorine, chlorine, bromine or methyl; R2 is C1-C4alkyl, C1-C4halogenalkyl, halogen, hydroxy, C1-C4alkoxy, C1-C4halogenalkoxy, nitro, amino or cyano; R3, R15 to R39 and X6 to X19 are as defined in claim 1, and the agrochemically acceptable salts and stereoisomers of these compounds of formula I are suitable for use as herbicides.Type: GrantFiled: October 30, 2000Date of Patent: April 9, 2002Assignee: Syngenta Crop Properties, Inc.Inventors: Walter Kunz, Kurt Nebel
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Publication number: 20020026048Abstract: This invention provides pyridazinone derivatives encompassed by the following the formula: 1Type: ApplicationFiled: December 11, 2000Publication date: February 28, 2002Applicant: Sumitomo Chemical Co. Ltd.Inventor: Takashi Komori
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Patent number: 6313072Abstract: The novel compounds of formula I: (A, B, R1, R2, R3, X and m are defined in the specification) show selective herbicidal activity. The new compounds can be prepared according to known methods and can be used as herbicides in agriculture and related fields.Type: GrantFiled: February 18, 1999Date of Patent: November 6, 2001Assignee: American Cyanamid CompanyInventors: Stephen Scheiblich, Thomas Maier, Axel Kleemann, Helmut Siegfried Baltruschat
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Patent number: 6303543Abstract: A compound represented by the formula (I) or its salt and herbicidal and desiccant use thereof: wherein X, Y are independently hydrogen, halogen, cyano, nito, or (C1-6)haloalkyl; Z is oxygen or sulfur; andType: GrantFiled: May 15, 2000Date of Patent: October 16, 2001Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: David A. Pulman, Bai-Ping Ying, Shao-Yong Wu, Sandeep Gupta, Masamitsu Tsukamoto, Takahiro Haga
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Patent number: 6258751Abstract: The present invention relates to novel heterocyclic compounds and their agronomically suitable salts, methods for the use of these compounds in controlling unwanted plant species, and the use of herbicidal compositions containing these compounds. In particular, the present invention pertains to substituted and unsubstituted triazoles, imidazoles and pyrazoles linked to a heterocyclic substituted benzene group. Such compounds are useful as pre-emergent and post-emergent herbicides.Type: GrantFiled: June 13, 2000Date of Patent: July 10, 2001Assignee: Rohm and Haas CompanyInventors: Richard Martin Jacobson, Mark Joseph Mulvihill, Changling Liu, Xiaonan Liu
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Patent number: 6251829Abstract: This invention relates to herbicidal alpha-(2,4,5-trisubstituted)- and alpha-(2,5-disubstituted)-benzoyloxy-alpha-beta-, and/or beta-gamma-unsaturated-carboxylates and their derivatives, to compositions which contain these compounds, and to methods of use of these compounds.Type: GrantFiled: April 18, 2000Date of Patent: June 26, 2001Assignee: Rohm and Haas CompanyInventors: Bin Li, Ying Man, Zongjian Zhang, Longhe Xu, Adam Chi-Tung Hsu
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Patent number: 6187920Abstract: This invention provides pyridazinone derivatives encompassed by the following the formula: wherein, R1, R2, R3, R4, R5 and R7 represent a hydrogen atom and the like, and R6 represents a C1-C3 alkyl and the like. The pyridazinone derivatives have excellent herbicidal activity, therefore, they can be used as an active ingredient for herbicidal compositions and can be utilized in herbicidal method, which are also described.Type: GrantFiled: March 23, 1999Date of Patent: February 13, 2001Assignee: Sumitomo Chemical Co., Ltd.Inventor: Takashi Komori
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Patent number: 6121201Abstract: A compound represented by the formula (I) or its salt and herbicidal and desiccant use thereof: ##STR1## wherein X, Y are independently hydrogen, halogen, cyano, nitro, or (C.sub.Type: GrantFiled: September 23, 1998Date of Patent: September 19, 2000Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: David A. Pulman, Bai-Ping Ying, Shao-Yong Wu, Sandeep Gupta, Masamitsu Tsukamoto, Takahiro Haga
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Patent number: 6107250Abstract: The present invention provides novel pyridazin-3-one derivatives of general formula (1): ##STR1## wherein R.sup.1 is haloalkyl; R.sup.2 and R.sup.3 are independently hydrogen, alkl, haloalkyl, or alkoxyalkyl; X is hydrogen or halogen; Y is halogen, nitro, cyano, or trihalomethyl; Z.sup.1 is oxygen, sulfur, CH.sub.2, or NH; R.sup.4 is hydrogen, halogen, or alkyl; and R.sup.5 is cycoalkyl, formyl, benzyl, alkyl with an epoxy group, or other substituents as defined in the description, and herbicides containing them as active ingredients.Type: GrantFiled: February 19, 1998Date of Patent: August 22, 2000Assignee: Sumitomo Chemical Company LimitedInventors: Yoshitomo Tohyama, Masayuki Enomoto, Hisayuki Hoshi
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Patent number: 6093818Abstract: 4-Methylpridazin-3-one compounds of the formula: ##STR1## [wherein, X represents a hydrogen or fluorine atom, and Y represents a hydrogen atom, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.6 alkoxy or C.sub.3 -C.sub.6 alkyloxy group] are produced by reacting 4-cyanopyridazin-3-one compounds of the formula: ##STR2## with a methylating agent. Therefore, the above 4-cyanopyridazin-3-one compounds are useful for producing the above herbicidal 4-methylpyridazin-3-one compounds as intermediates.Type: GrantFiled: March 12, 1999Date of Patent: July 25, 2000Assignee: Sumitomo Chemical Company, LimitedInventor: Takashi Furukawa
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Patent number: 6090753Abstract: Novel pyridazin-3-one derivatives of formula [1] are provided, which are useful as active ingredients of herbicides, wherein R.sup.1 is haloalkyl; R.sup.2 and R.sup.3 are the same or different and are hydrogen, alkyl, haloalkyl, or alkoxyalkyl; and Q is [Q-1], [Q-2], [Q-3], [Q-4], or [Q-5]. Also provided are their use and intermediates for their production.Type: GrantFiled: January 30, 1998Date of Patent: July 18, 2000Assignee: Sumitomo Chemical Company LimitedInventors: Tadashi Katayama, Shinichi Kawamura, Yuzuru Sanemitsu, Yoko Mine
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Patent number: 6066597Abstract: New herbicidal pyridine and pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group; n represents an integer from 0 to 2 and R.sup.1 or each R.sup.1 independently represents a hydrogen atom or an optionally substituted alkyl, alkoxy, alkylthio or dialkylamino group; m represents an integer from 0 to 5 and R.sup.2 or each R.sup.2 independently represents a hydrogen or a halogen atom or an optionally substituted alkyl, haloalkyl, haloalkoxy, alkoxy, alkylthio group or a nitro, cyano or a halosulphonyl group; and X represents an oxygen or sulphur atom.Type: GrantFiled: July 27, 1999Date of Patent: May 23, 2000Assignee: American Cyanamid CompanyInventors: Axel Kleemann, Helmut Siegfried Baltruschat, Thekla Haselwander
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Patent number: 5856273Abstract: A compound of formula (I): ##STR1## where E is oxygen or sulphur; A is CR.sup.3 or N where R.sup.3 is hydrogen or hydrocarbyl; D completes a 5 or 6-membered non-aromatic heterocyclic ring which optionally contains additional heteroatoms selected from oxygen, nitrogen or sulphur and which is optionally substituted by an optionally substituted lower hydrocarbyl group, or an optionally substituted heteroaryl group; R.sup.1 and R.sup.2 are each independently hydrogen; optionally substituted lower hydrocarbyl, or optionally substituted heteroaryl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached, form a heterocyclic ring; Z represents halogen optionally substituted lower hydrocarbyl, optionally substituted lower hydocarbyloxy, optionally substituted lower hydrocarbylthio, hydrocarbylsulphinyl or hydrocarbylsulphonyl, cyano, nitro, CHO, NHOH, ONR.sup.7' R.sup.7", SF.sub.5 ; CO (optionally substituted lower hydrocarbyl), acylamino, COOR.sup.7, SO.sub.2 NR.sup.8 R.sup.9, CONR.sup.Type: GrantFiled: October 6, 1995Date of Patent: January 5, 1999Assignee: Zeneca LimitedInventors: Ian Trevor Kay, John Edward Duncan Barton, David John Collins, Bogdan Kowalczyk, Glynn Mitchell, John Martin Shribbs, John Micheal Cox, Nigel John Barnes, Stephen Christopher Smith
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Patent number: 5824624Abstract: New herbicidal pyridine and pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group; n represents an integer from 0 to 2 and R.sup.1 or each R.sup.1 independently represents a hydrogen atom or an optionally substituted alkyl, alkoxy, alkylthio or dialkylamino group; m represents an integer from 0 to 5 and R.sup.2 or each R.sup.2 independently represents a hydrogen or a halogen atom or an optionally substituted alkyl, haloalkyl, haloalkoxy, alkoxy, alkylthio group or a nitro, cyano or a halosulphonyl group; and X represents an oxygen or sulphur atom.Type: GrantFiled: December 6, 1996Date of Patent: October 20, 1998Assignee: American Cyanamid CompanyInventors: Axel Kleeman, Helmut Siegfried Baltruschat, Thelka Hulsen
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Patent number: 5801120Abstract: Substituted aryl or heteroaryl in particular benzoyl bicycloalkanediones and related compounds, intermediates therefor, synthesis thereof, and the use of said diones for the control of weeds.Type: GrantFiled: September 22, 1989Date of Patent: September 1, 1998Assignee: Sandoz Ltd.Inventors: Shy-Fuh Lee, Takashi Nishizaka, Kenichi Komatsubara
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Patent number: 5750469Abstract: Substituted lactic acid derivatives having an N-organic radical in the .beta.-position, of the formula I ##STR1## where substituents R to R.sup.5, X and Y have the meanings mentioned in the description and N is one of the radicals:a) --N.sub.3, --NC, --NCS or --NCOb) ##STR2## where R.sup.14 and R.sup.15 have the meanings described in the descriptionc) ##STR3## in which R.sup.16 is hydrogen, alkyl, haloalkyl, alkenyl, alkynyl, cycloalkyl or unsubstituted or substituted phenyl; andB is a group ##STR4## OR.sup.19 or --NR.sup.14 R.sup.15, where R.sup.14, R.sup.15, R.sup.17 and R.sup.19 have the meanings described in the description, or ##STR5## where R.sup.14 and R.sup.15.sub.1, have the abovementioned meanings; or ##STR6## where R.sup.20 and R.sup.21, which can be identical or different, are: hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl or phenyl, where the organic radicals can in each case be substituted;or R.sup.20 and R.sup.21 together form an unsubstituted or substituted C.sub.4 -C.sub.Type: GrantFiled: March 1, 1996Date of Patent: May 12, 1998Assignee: BASF AktiengesellschaftInventors: Ernst Baumann, Joachim Rheinheimer, Uwe Josef Vogelbacher, Matthias Gerber, Wilhelm Rademacher, Helmut Walter, Karl-Otto Westphalen
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Patent number: 5739326Abstract: Compounds of Formula I, and their N-oxides and agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein: X and Y are independently N or CH;Z is O, S(O).sub.n, NR.sup.7, C(.dbd.O), C(.dbd.S), C(.dbd.N--OR.sup.8), CH(OR.sup.9), or CR.sup.10 (R.sup.11);n is 0, 1 or 2; andR.sup.1 -R.sup.11 are as defined in the disclosure.Also disclosed are compositions containing the compounds of Formula I and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula I.Type: GrantFiled: December 3, 1996Date of Patent: April 14, 1998Assignee: E. I. du Pont de Nemours and CompanyInventors: Thomas Paul Selby, Michael Peter Winters
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Patent number: 5723411Abstract: Compounds of Formula I, and their N-oxides and agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein Q, W, R.sup.1, R.sup.2 and R.sup.3 are as defined in the disclosure.Also disclosed are compositions containing the compounds of Formula I and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective mount of a compound of Formula I.Type: GrantFiled: October 16, 1996Date of Patent: March 3, 1998Assignee: E. I. du Pont de Nemours and CompanyInventor: Thomas Martin Stevenson
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Patent number: 5714437Abstract: Novel compounds of the formula ?1! are disclosed, wherein X is hydrogen, fluorine or chlorine; Y is fluorine, chlorine or bromine; R.sup.1 is hydrogen or C.sub.1 -C.sub.3 alkyl; and R.sup.2 and Q are various groups. Also disclosed are herbicidal compositions containing these compounds as active ingredients and methods for controlling unfavorable weeds by application of these compounds.Type: GrantFiled: August 30, 1995Date of Patent: February 3, 1998Assignee: Sumitomo Chemical Company, LimitedInventors: Minoru Takano, Masayuki Enomoto, Kazuo Saito, Satoru Kizawa
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Patent number: 5696055Abstract: Pollen suppressants of the formula ##STR1## wherein X represents a group of the formula OR.sup.1 or NR.sup.1 R.sup.2 wherein R.sup.1 represents a C.sub.1 -C.sub.4 alkyl (optionally substituted with a C.sub.1 -C.sub.4 alkoxy group, 1 to 3 halogen atoms, or a carboxy or C.sub.1 -C.sub.4 alkylcarbonyl group), alkenyl (optionally substituted with 1 to 3 halogen atoms), or alkynyl group and R.sup.2 represents H or CH.sub.3, with the proviso that when R.sup.1 is C.sub.3, R.sup.2 is CH.sub.3 ; Y is hydrogen, C.sub.1 -C.sub.22 linear alkyl or alkenyl containing up to four C.dbd.C double bonds, C.sub.3 -C.sub.6 branched alkyl or alkenyl, C.sub.2 -C.sub.4 alkoxyalkyl, cyclohexylmethyl, halogenated C.sub.1 -C.sub.4 alkyl, phenyl, benzyl, --(CH.sub.2 CH.sub.2 O).sub.m CH.sub.2 CH.sub.3 in which m is an integer from 1 to 5, or --CH(CH.sub.2 OR.sup.4)CH.sub.2 OR.sup.5 or --CH.sub.2 CHOR.sup.4 CH OR.sup.5 in which either R.sup.4 or R.sup.5 but not both represent a C.sub.1 -C.sub.Type: GrantFiled: January 6, 1992Date of Patent: December 9, 1997Assignee: Hybrinova S.A.Inventors: Jeffrey Labovitz, William J. Guilford, Yi Liang, Lawrence Fang, Thomas G. Patterson
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Patent number: 5683965Abstract: The aryl-keto-enolic heterocycles according to the invention have the formula (I), in which Het stands for a heterocyclic group from the series (a), (b) or (c), and X, Y, Z, n, A, B, E, L and M have the meanings given in the description. The compounds having the formula (I) are pesticides, in particular acaricides, insecticides, fungicides and herbicides. Also disclosed is their preparation.Type: GrantFiled: May 13, 1996Date of Patent: November 4, 1997Assignee: Bayer AktiengesellschaftInventors: Jurgen Bachmann, Thomas Bretschneider, Reiner Fischer, Bernd-Wieland Kruger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
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Patent number: 5623072Abstract: Disclosed are certain 3-phenylpyridazines, compositions thereof which are herbicidal and methods of using such compositions for controlling undesired plants. Intermediates useful in preparing the 3-phenylpyridazines are disclosed.Type: GrantFiled: October 11, 1994Date of Patent: April 22, 1997Assignee: Monsanto CompanyInventors: Michael S. South, Terri L. Jakuboski
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Patent number: 5559080Abstract: Disclosed are certain 3-phenoxypyridazines, compositions thereof which are herbicidal and methods of using such compositions for controlling undesired plants. Intermediate compounds useful in preparing the phenoxypyridazines are also disclosed.Type: GrantFiled: October 11, 1994Date of Patent: September 24, 1996Assignee: Monsanto CompanyInventors: Michael S. South, Michael J. Miller
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Patent number: 5538940Abstract: .beta.-Substituted cinnamic acid derivatives of the formula 1, ##STR1## where R.sup.1 is substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl, and R.sup.1 can also be chlorine or bromine,--X-- is --O--, --S--, ##STR2## m is 0 or 1, --Y is --OR.sup.4, --O--N.dbd.CR.sup.5 R.sup.6, --NR.sup.7 R.sup.8, --NR.sup.7 R.sup.8, --N(OR.sup.9)R.sup.10 or SR.sup.11, where the abovementioned substitutes R.sup.2 to R.sup.11 are substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl, and R.sup.2, R.sup.3 and R.sup.5 to R.sup.11 can be hydrogen and Z, U, V, W are defined in the specification.Type: GrantFiled: May 12, 1995Date of Patent: July 23, 1996Assignee: BASF AktiengesellschaftInventors: Hubert Sauter, Herbert Bayer, Klaus Oberdorf, Horst Wingert, Wolfgang Von Deyn, Wassilios Grammenos, Hartmann Koenig, Harald Rang, Franz Roehl, Gisela Lorenz, Eberhard Ammermann
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Patent number: 5536701Abstract: Disclosed are certain 3-pyrazolyloxypyridazines, compositions thereof which are herbicidal and methods of using such composition for controlling undesired plants. Also disclosed are mixtures of such pyridazines and acetanilide herbicides, to which mixture a safener may be added, if desired. Intermediate compounds useful in preparing the pyrazolyloxypyridazines are also disclosed.Type: GrantFiled: October 11, 1994Date of Patent: July 16, 1996Assignee: Monsanto CompanyInventors: Kurt Moedritzer, Michael S. South
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Patent number: 5523278Abstract: There are provided substituted benzisoxazole and benzisothiazole compounds having the structural formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.Type: GrantFiled: September 12, 1995Date of Patent: June 4, 1996Assignee: American Cyanamid CompanyInventor: Peter J. Wepplo
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Patent number: 5484761Abstract: Disclosed are certain 5-methoxypyridinyloxypyridazines, compositions thereof which are herbicidal and methods of using such compositions for controlling undesired plants.Intermediates useful in preparing the pyridinyloxypyridazines are also disclosed.Type: GrantFiled: October 11, 1994Date of Patent: January 16, 1996Assignee: Monsanto CompanyInventor: Michael S. South
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Patent number: 5484763Abstract: There are provided substituted benzisoxazole and benzisothiazole compounds having the structural formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.Type: GrantFiled: February 10, 1995Date of Patent: January 16, 1996Assignee: American Cyanamid CompanyInventor: Peter J. Wepplo
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Patent number: 5462914Abstract: Novel herbicidal N-cyanopyridazinones of the general formula ##STR1## in which the radicals R.sub.1, R.sub.2 and R.sub.3 independently of one another denote hydrogen, halogen, amino, nitro, cyano, alkyl, aryl, aralkyl, alkoxy or aryloxy groups, a process for their preparation, a herbicidal composition comprising them, and a method of controlling weeds.Type: GrantFiled: April 1, 1994Date of Patent: October 31, 1995Assignee: Sandoz Ltd.Inventors: Harald Leitner, Rudolf H. Worther, Horst Korntner, Rudolf Schneider, Engelbert Auer, Dietmar Kores, Hermann Tramberger
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Patent number: 5430007Abstract: Novel substituted pyrazolo-rings fused to nitrogen containing heterocyclic rings having the following formula ##STR1## in which at least one of Y, Z or W is N or N-O and the remainder of Y, Z or W is C-R wherein the remainder of the variables are as defined in the specification and agriculturally effective salts thereof are herbicides.Type: GrantFiled: January 3, 1994Date of Patent: July 4, 1995Assignee: Zeneca LimitedInventors: William J. Michaely, Jeff K. Curtis, Christopher G. Knudsen
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Patent number: 5405826Abstract: Pyrido[2,3-d]pyridazin-5-one and pyrido[2,3-d]pyridazin-5-thione derivatives of general formula (I): ##STR1## wherein R and R.sup.1 independently represent hydrogen, optionally halogenated alkyl, alkenyl or alkynyl, optionally substituted heterocycle or a group --[CR.sup.41 R.sup.42 ].sub.n -(phenyl)-(R.sup.3).sub.q ;R.sup.2 represents halogen, optionally halogenated alkyl, alkenyl or alkynyl, CN; --CO.sub.2 R.sup.4 ; --S(O).sub.r R.sup.4 ; --NO.sub.2 ; --NR.sup.41 R.sup.42 ; --OH; --COR.sup.4, --S(O).sub.r R.sup.5, --CO.sub.2 R.sup.5, --OR.sup.5 ; --CONR.sup.41 R.sup.42, --OSO.sub.2 R.sup.5, --OSO.sub.2 R.sup.6, --OCH.sub.2 R.sup.5, --N(R.sup.41)COR.sup.6, --N(R.sup.41)SO.sub.2 R.sup.5, --N(R.sup.41)SO.sub.2 R.sup.6, --SO.sub.2 NR.sup.41 R.sup.42, optionally substituted phenyl, alkoxy or haloalkoxy;X represents oxygen or sulphur;R.sup.3 represents halogen, optionally halogenated alkyl, alkenyl, alkoxy, alkynyl, --OH, --S(O).sub.r R.sup.4, --CO.sub.2 R.sup.4, COR.sup.4, --CN, --NO.sub.2, --NR.sup.41 R.sup.Type: GrantFiled: January 13, 1993Date of Patent: April 11, 1995Assignee: Rhone Poulenc Agriculture LimitedInventors: Richard H. Hewett, Simon N. Pettit, Philip H. G. Smith
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Patent number: 5362708Abstract: A method for combatting weeds by applying to the weeds or their environment, a phenylpyridazine, wherein the phenyl group is substituted by hydroxy, halogen, cyano, nitro, amino, alkyl, alkoxy, cycloalkyl, cycloalkoxy, phenyl, phenoxy, alkylthio or an alkylsulfonyl group and wherein the pyridazinyl ring is substituted in the 4-position by hydroxy or by a --O--C(O)-- derivative.Type: GrantFiled: October 13, 1992Date of Patent: November 8, 1994Assignee: Agrolinz Agrarchemikalien GmbHInventors: Dietmar Kores, Hermann Tramberger, Rudolf H. Worther, Rudolf Jellinger, Engelbert Kloimstein, Rupert Schonbeck
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Patent number: 5360576Abstract: Compounds of the formula (I) in which the symbols have the following meanings: R.sup.1 is straight-chain or branched (C.sub.3 -C.sub.2)alkenyl containing a terminal double bond, it being possible for one or two non-adjacent CH.sub.2 groups to be replaced by O and/or S atoms, A and B, independently of one another, are phenyl, diazine-2,5-diyl or diazine-3,6-diyl, with the proviso that one of the groups A or B is phenyl and the other is diazine, X is O or S, R.sup.2, R.sup.3 and R.sup.4, independently of one another, are H, straight-chain (C.sub.1 -C.sub.10)alkyl or branched (C.sub.3 -C.sub.10 )alkyl, R.sup.2, R.sup.3 and R.sup.4 not simultaneously being H, have the property of increasing the phase width in CC mixtures or depressing the melting point.Type: GrantFiled: January 21, 1993Date of Patent: November 1, 1994Assignee: Hoechst AktiengesellschaftInventors: Karsten Blatter, Claus Escher, Takamasa Harada, Peter Harnischfeger, Wolfgang Hemmerling
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Patent number: 5332716Abstract: Pollen suppressants of the formula ##STR1## wherein X represents a group of the formula OR.sup.1 or NR.sup.1 R.sup.2 wherein R.sup.1 represents a C.sub.1 -C.sub.4 alkyl (optionally substituted with a C.sub.1 -C.sub.4 alkoxy group, 1 to 3 halogen atoms, or a carboxy or C.sub.1 -C.sub.4 alkylcarbonyl group), alkenyl (optionally substituted with 1 to 3 halogen atoms), or alkynyl group and R.sup.2 represents H or CH.sub.3, with the proviso that when R.sup.1 is CH.sub.3 , R.sup.2 is CH.sub.3 ; Y is hydrogen, C.sub.1 -C.sub.22 linear alkyl or alkenyl containing up to four C.dbd.C double bonds C.sub.3 -C.sub.6 branched alkyl or alkenyl, C.sub.2 -C.sub.4 alkoxyalkyl, cyclohexylmethyl, halogenated C.sub.1 -C.sub.4 alkyl, phenyl, benzyl, --(CH.sub.2 CH.sub.2 O).sub.m CH.sub.2 CH.sub.3 in which m is an integer from 1 to 5, or --CH(CH.sub.2 OR.sup.4)CH.sub.2 OR.sup.5 or --CH.sub.2 CHOR.sup.4 CH.sub.2 OR.sup.5 in which either R.sup. 4 or R.sup.5 but not both represent a C.sub.1 -C.sub.Type: GrantFiled: September 13, 1988Date of Patent: July 26, 1994Inventors: Jeffrey Labovitz, William J. Guilford, Yi Liang, Lawrence Fang, Thomas G. Patterson
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Patent number: 5216171Abstract: 2-Amino-4-trichloromethylpyridines of the general formula I ##STR1## where R.sup.1 is hydrogen or C.sub.1 -C.sub.8 -alkyl,R.sup.2 is C.sub.1 -C.sub.8 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.2 -C.sub.4 -alkenyl or phenyl, benzyl or phenylsulfonyl,--CX--R.sup.3, --SO.sub.2 R.sup.3 or --PX(OR.sup.4).sub.2 orR.sup.1 and R.sup.2 together form .dbd.CR.sup.5 R.sup.6 or --CO--Z--CO--,X is oxygen or sulfur,R.sup.3 is C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.6 -alkenyl, amino, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino, morpholino, piperidino, pyrazolidino or C.sub.1 -C.sub.8 -alkylcarbonylamino, substituted or unsubstituted phenylamino or benzylamino,R.sup.4 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -haloalkyl or substituted or unsubstituted phenyl,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, or substituted or unsubstituted phenyl,R.sup.Type: GrantFiled: April 8, 1991Date of Patent: June 1, 1993Assignee: BASF AktiengesellschaftInventors: Helmut Hagen, Hans Ziegler, Juergen Pfister, Gerhard Nilz, Gisela Lorenz, Juergen Dressel
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Patent number: 5209769Abstract: The invention relates to new substituted triazolinones of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, A, X and Y have the meanings given in the description,to a plurality of processes for their preparation, and to their use as herbicides.Type: GrantFiled: May 4, 1992Date of Patent: May 11, 1993Assignee: Bayer AktiengesellschaftInventors: Kurt Findeisen, Dietmar Kuhnt, Klaus-Helmut Muller, Michael Haug, Klaus Konig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 5198012Abstract: A biocide composition comprises an effective amount of a biocide and an effective amount of a biocide activator selected from the group consisting of an alkyl phosphate, an alkenyl phosphate, a hydroxyalkyl phosphate, a polyoxyalkylene alkyl ether phosphate, a salt thereof, a polyoxyalkylene alkenyl ether phosphate, a salt thereof, a polyoxyalkylene hydroxyalkyl ether phosphate and a salt thereof.Type: GrantFiled: May 21, 1991Date of Patent: March 30, 1993Assignee: Kao CorporationInventor: Tetsuji Iwasaki