Hetero Ring Is Six-membered Including Nitrogen And Oxygen Patents (Class 504/223)
  • Patent number: 6525000
    Abstract: A process for preparing fused triazoles of formula I where: X—X is C—O, C—S, C—SO, C—SO2, or C—NR1; V is C═W2, R1R2C—C(═W2)— or C(═V2)—C(═W2); W1, W2 are oxygen or sulfur; which comprises reacting substituted N-aminoureas are reacted with formaldehyde or paraformaldehyde to give the corresponding methyleneimino ureas; cyclizing these in the presence of catalytic amounts of acid or metal oxide to give tetrahydro-4H-1,3,4-oxa(or thia)diazines, and cyclizing the fused triazoles using phosgene or a phosgene substitute.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: February 25, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Olaf Menke, Robert Reinhard, Peter Schäfer, Cyrill Zagar, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6514911
    Abstract: A method of controlling pests is disclosed wherein the method comprises contacting said pests with an effective amount of a pesticide comprising a composition comprising: A) a compound of the formula: wherein R1 is a straight-chain perfluoroalkyl group or a partially fluorinated straight-chain alkyl group and R is a phenyl group or a substituted phenyl group having at least one substituent, wherein the substituent is selected from the group consisting of amino, formyl, halo, alkyl, alkoxy, haloalkyl, haloalkoxy, and nitro; and B) a suitable carrier therefor. In a preferred embodiment, the pesticide is a herbicide.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: February 4, 2003
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Gaik-Lean Chee, Arthur D. Brewer, Allyn R. Bell, Alexsei Yurievich Aksinenko, Vladimir Borisovich Sokolov
  • Publication number: 20020111273
    Abstract: 1
    Type: Application
    Filed: August 31, 2001
    Publication date: August 15, 2002
    Inventors: Henry Szczepanski, Martin Zeller, Ottmar Franz Huter
  • Patent number: 6376428
    Abstract: The dihalopropene compounds of the general formula [I] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: April 23, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Patent number: 6316389
    Abstract: Compounds of the formula I in which: where: X is CH or N; Y is O; S, S═O or NR5; Z is OR2, SR2, N(R3)R4; or Y and Z together form 5- to 7-membered ring which contains, 2 or 3 hetero atoms O and/or N and which is unsubstituted or substituted by C1-C4alkyl, halo-C1-C4alkyl, halogen, ═O or cyclopropyl; V is a direct bond or C1-C6alkylene, which is unsubstituted or substituted by C1-C3alkyl, C2-C3alkylidene or C3-C6cycloalkylidene; U is O, S, NR7, SO or SO2; W is substituted or unsubstituted aryl or substituted or unsubstituted heteroaryl; R1 is cyclopropyl, C1C6alkyl or halo-C1-C6alkyl; R2 and R3 independently of one another are C1-C6alkyl or halo-C1-C6alkyl; R4 and R5 independently of one another are hydrogen, C1-C6alkyl or C1-C6alkoxy; R7 is hydrogen, C1-C6alkyl, benzyl, C1-C6alkylcarbonyl, halo-C1-C6alkylcarbonyl, halo-C2-C6alkenylcarbonyl; R21 and R22 independently of one another are hydrogen, halogen, C1-C8alkyl or C1-C8alkoxy or C1-C8alkylthio; R23, R24, R25, R26 i
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: November 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Henry Szczepanski, Martin Zeller, Ottmar Franz Hüter
  • Patent number: 6310005
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: October 30, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Dietmar Kuhnt, Gerd Hänssler, Karl-Heinz Kuck, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 6297195
    Abstract: The invention concerns novel substituted triazoloazine sulphonamides of formula (I) in which Q1 stands for nitrogen or a CH group: Q2 stands for nitrogen or a CH group; R1 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by hydroxy, halogen or C1-C4 alkoxy; R2 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by halogen; and Ar stands for 4-cyano-2,5-difluoro-phenyl, 2,6-dimethoxy-phenyl, 2-bromo-3-trifluoro-methyl-phenyl, 2-bromo-5-trifluoromethyl-phenyl, 6-chloro-pyridine-3-yl-methyl or one of the 5- or 6-member (hetero)cyclic groups mentioned in the description. The invention also concerns salts of these substances, a process for preparing the novel compounds, and their use as plant-treatment agents.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: October 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes R. Jansen, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Müller, Ulrich Philipp, Hans-Jochem Riebel, Otto Schallner, Detlef Wollweber, Markus Dollinger, Klaus Stenzel, Christoph Erdelen
  • Patent number: 6268309
    Abstract: Compositions containing hydroximic acid derivatives of the formula where R1, R2, R3, R, X, Y, A, and B are as defined in the specification, are useful for the promotion of plant production and/or for the elimination of unfavourable environmental influences in plant cultivation.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: July 31, 2001
    Assignee: Biorex Kutatóés FejlesztöRt.
    Inventors: Péter Literáti Nagy, Miklós Kálmán
  • Patent number: 6268311
    Abstract: 1-Amino-3-benzyluracils I (X=oxygen, sulfur; R1=C1-C4-haloalkyl; R2=H, halogen; R3, R7=H, CN, SCN, halogen, C1-C4-haloalkyl, C1-C4-haloalkoxy, C1-C4-haloalkylthio; R4=H, CN, SCN, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-haloalkylthio, C1-C6-alkylaminocarbonyl; R5=H, CN, NO2, halogen, OH, C1-C4-alkoxy, NH2, C1-C6-alkyl-amino; R6=H, CN, NO2, halogen, OH, C1-C4-alkoxy, NH2, C1-C6-alkyl-amino, CHO) and their salts are used as herbicides and for the desiccation/defoliation of plants.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: July 31, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Olaf Menke, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schäfer, Cyrill Zagar, Norbert Götz, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
  • Patent number: 6200931
    Abstract: The invention relates to novel substituted sulphonylamino(thio)carbonyl compounds of the formula (I) in which A represents a single bond, represents oxygen, imino (NH), alkanediyl (alkylene) or alkylimino (N-alkyl), J represents a (hetero)aryl grouping selected from the series phenyl, pyridyl, pyrazolyl, thienyl which is substituted by a 5,6-dihydro-[1,4,2]-dioxazin-3-yl group (which may for its part be substituted by halogen, alkyl or halogenoalkyl) and optionally by one or two further radicals selected from the series cyano, halogeno, alkyl, halogenoalkyl, phenyl, pyridyl, Q represents oxygen or sulphur and, R represents optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and one to three more may be nitrogen, and salts of compounds of the formula (I), processes and specific novel intermediates for their preparation and their use as herbicides.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: March 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Mark Wilhelm Drewes, Kurt Findeisen, Ernst Rudolf F. Gesing, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Ulrich Philipp, Hans-Jochem Riebel, Klaus König, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6159901
    Abstract: A 6-phenoxy picolinic acid alkylidene hydrazide derivative, a process for producing the derivative and a herbicide containing the derivative as an effective ingredient. Such a compound is a novel compound and is useful as an effective ingredient of herbicides.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: December 12, 2000
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hisashi Kanno, Kazuo Yoshida, Tsutomu Sato, Koki Sato, Yoichi Kanda
  • Patent number: 6159902
    Abstract: The invention relates to 1,3-oxazin-4-one derivatives of formula (I): ##STR1## and to their use as herbicides.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: December 12, 2000
    Assignees: Mitsubishi Chemical Corporation, Rhone-Poulenc Agriculture LTD
    Inventors: Tetsuya Murata, Hideshi Mukaida, Yoshie Yamada, Yukiko Oe, Norishige Toshima, Sachio Kudo, Kouichi Araki, Atsushi Go, Masahito Ito, Virginia Smith, Thomas Yarwood, Michael Gingell, Lyn Jennens
  • Patent number: 6087304
    Abstract: Substituted 2-naphthoylguanidines, process for their preparation, their use as a medicament or diagnostic, and medicament containing themSubstituted 2-naphthoylguanidines of the formula I ##STR1## having the meanings indicated in claim 1 for R1 to R8, are suitable as antiarrhythmic pharmaceuticals having a cardioprotective component for infarct prophylaxis and infarct treatment and for the treatment of angina pectoris. They also preventively inhibit the pathophysiological processes in the formation of ischemically induced damage, in particular in the production of ischemically induced cardiac arrhythmias.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: July 11, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Joachim Brendel, Heinz-Werner Kleemann, Heinrich Christian Englert, Hans Jochen Lang, Jan-Robert Schwark, Andreas Weichert, Bansi Lal
  • Patent number: 6071860
    Abstract: Compounds of the formula (I) and salts thereof ##STR1## where R.sup.1 to R.sup.5, A, Z, X, X', n and m are as defined in claim 1 are suitable as herbicides and plant growth regulators.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: June 6, 2000
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Wolfgang Giencke, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
  • Patent number: 6069114
    Abstract: Compounds of the formula (I) and their salts ##STR1## in which R.sup.1 to R.sup.6, Y.sup.1, to Y.sup.2, Y.sup.3, m and n are as defined in claim 1 are suitable as herbicides and plant growth regulators. They can be prepared analogously to known processes using intermediates of the formula (V) (cf. claim 6).
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: May 30, 2000
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Klaus Lorenz, Klemens Minn, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
  • Patent number: 6048824
    Abstract: Compounds of formula (I), wherein A is an unsubstituted or substituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical wherein a ring nitrogen atom may have been replaced by a group ##STR2## R.sub.1 is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sub.3 is hydrogen, an unsubstituted or substituted C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl group, or C(.dbd.O)--R.sub.5, R.sub.5 is C.sub.1 -C.sub.4 alkyl C.sub.1 -C.sub.4 alkoxy, an unsubstituted or substituted phenyl, phenoxy or benzyloxy group, or N(R.sub.6).sub.2, each R.sub.6, independently of the other, is hydrogen, C.sub.1 -C.sub.4 alkyl or unsubstituted or substituted phenyl, X is CH--NO.sub.2, N--CN or N--NO.sub.2 and n is from 1 to 3, in free form or in salt form, and, where appropriate, tautomers of those compounds and the salts thereof, can be used as agrochemical active ingredients and can be prepared in a manner known per se.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: April 11, 2000
    Assignee: Novartis Corporation
    Inventors: Peter Maienfisch, Jozef Gonda, Olivier Jacob, Laurenz Gsell
  • Patent number: 6046135
    Abstract: 1,3-Oxazin-4-one derivatives of formula (I): ##STR1## wherein Q represents --C(.dbd.O)--, --CH(OH)-- or --C(OR.sup.11)(OR.sup.11)--, in which R.sup.11 represents lower alkyl; or the two groups --OR.sup.11, together with the carbon atom to which they are attached, form a five or six membered cyclic ketal group; and their use as herbicides.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: April 4, 2000
    Assignees: Rhone-Poulenc Agriculture Ltd, Mitsubishi Chemical Corporation
    Inventors: Michael Colin Cramp, Yoshihiro Usui, Sachio Kudo
  • Patent number: 6028032
    Abstract: 1,3-oxazin-4-ones of formula (I), ##STR1## wherein R.sup.1 represents phenyl optionally substituted; R.sup.2 represents: a straight- or branched-chain alkyl having from one to ten carbon atoms which is substituted by one or more groups R.sup.8 which may be the same or different; a straight- or branched-chain optionally halogenated alkenyl or alkynyl group having up to ten carbon atoms; or a group selected from cyano, --CHO, --COR.sup.7, --CO.sub.2 H, --CO.sub.2 R.sup.7, --COSR.sup.7, --CONR.sup.9 R.sup.10, --CH.dbd.NOH, --CH.dbd.NOR.sup.7, --CH.dbd.NOCOR.sup.7, --CH.dbd.NNR.sup.9 R.sup.10, --CH.sub.2 CN, --CH.sub.2 NO.sub.2 and oxiranyl; R.sup.3 represents phenyl optionally substituted or R.sup.3 represents a first five to seven membered heteroaromatic ring; said first ring being optionally fused and said first ring being linked to the nitrogen atom of the group NR.sup.6 via one of the ring carbon atoms; R.sup.4 and R.sup.5 independently represent lower alkyl; W represents --NR.sup.6 --; R.sup.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: February 22, 2000
    Assignee: Rhone-Poulenc Agriculture Ltd.
    Inventors: Michael Colin Cramp, Yoshihiro Usui, Keiichi Hayashizaki
  • Patent number: 6013606
    Abstract: Substituted cinnamic oxime derivatives I and cinnamic hydroxamide derivatives II ##STR1## (R.sup.1= halogen, NO.sub.2, CN, CF.sub.3 ; R.sup.2 =H, halogen; R.sup.3= H, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -haloalkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, hydroxy-C.sub.1 -C.sub.6 -alkyl;R.sup.4= H, halogen, CN, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -haloalkyl orR.sup.3 +R.sup.4 =chemical bond;Y=--O--, --S--, --O--CO--, --O--SO.sub.2 -- or chemical bond;Y'=--O-- or --S--;R.sup.5= unsubst. or subst. C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -haloalkyl; C.sub.3 -C.sub.6 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, unsubst. or subst. phenyl or phenyl-C.sub.1 -C.sub.6 -alkyl, or, if Y is --O--, --S-- or a chemical bond, is (C.sub.1 -C.sub.6 -alkyl)carbonyl or (C.sub.1 -C.sub.6 -alkoxy)carbonyl; or, if Y is a chemical bond, is hydrogen or halogen;R.sup.5 '=R.sup.5, H or (C.sub.1 -C.sub.6 -haloalkyl)carbonyl;R.sup.6= H, C.sub.1 -C.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: January 11, 2000
    Assignee: BASF Akteingesellschaft
    Inventors: Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Christoph-Sweder von dem Bussche-Hunnefeld, Peter Munster, Reinhard Kirstgen, Albrecht Harreus, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
  • Patent number: 5981436
    Abstract: The invention relates to new substituted diazacyclohexanedi(thi)ones of the general formula (I) ##STR1## in which Q.sup.1, Q.sup.2, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the meanings given in the description,a process for their preparation, new intermediate products and their use as herbicides.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: November 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark-Wilhelm Drewes, Roland Andree, Otto Schallner, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5977025
    Abstract: This invention provides 1,3-oxazin-4-one derivatives represented by following general formula (I): ##STR1## in which R.sup.1 represents a phenyl group which may be substituted; R.sup.2 represents a hydrogen atom or a lower alkyl group; R.sup.3 represents a hydrogen atom, a lower alkyl group, an aralkyl group or a phenyl group which may be substituted; R.sup.4 and R.sup.5 each independently represent a lower alkyl group; and W represents an oxygen atom or a group represented by the formula --N(R.sup.6)-- in which R.sup.6 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group. There are also provided herbicidal compositions containing the derivatives and intermediates for preparing them. The compounds according to the present invention exhibit strong herbicidal activities and thus they are useful as active ingredients of agricultural chemicals.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: November 2, 1999
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Keiichi Hayashizaki, Yoshihiro Usui, Koichi Araki, Norishige Toshima, Tetsuya Murata, Takako Aoki, Atsushi Go, Hideshi Mukaida, Rika Higurashi
  • Patent number: 5972839
    Abstract: The invention relates to novel .alpha.-fluoroacrylic acid derivatives, to active compound/antidote combinations which comprise .alpha.-fluoroacrylic acid derivatives and are outstandingly suitable for use in crops of useful plants, to their use and to methods for protecting crop plants.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: October 26, 1999
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Frank Ziemer, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger, Jacques Demassey
  • Patent number: 5939359
    Abstract: Substituted pyrazine derivatives of the general formula I ##STR1## where X is an oxygen or sulfur atom or a sulfoxyl or sulfonyl group;n is 0, 1 or 2;Z is a group ##STR2## where Y is oxygen or sulfur, R.sup.6 is hydrogen, alkyl, alkoxy, halogen or haloalkyl and p is 0 or 1;and R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings stated in claim 1,and agriculturally useful salts of the compounds I are useful in herbicides.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: August 17, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Engel, Christoph Nubling, Uwe Kardorff, Jurgen Kast, Wolfgang von Deyn, Peter Plath, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Patent number: 5932521
    Abstract: Novel 1,3-oxazin-4-one derivatives of the formula ##STR1## wherein R.sup.1 to R.sup.5 are hydrocarbyl radicals which are optionally substituted, and herbicidal compositions comprising the same as active ingredients and their use in controlling the growth of weeds. The compounds can be produced by reacting substituted 1,3-dioxin-4-one derivatives and N-methylene-alkylamine.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: August 3, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Atsushi Go, Rika Higurashi, Miki Komine, Yoshimi Tsutsumi, Yoshihiro Usui
  • Patent number: 5922881
    Abstract: The invention relates to novel heterocyclic imino derivatives, several processes for their preparation and their use for controlling pests.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: July 13, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Thomas Seitz, Ralf Tiemann, Heinz-Wilhelm Dehne, Klaus Stenzel
  • Patent number: 5856273
    Abstract: 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: Grant
    Filed: October 6, 1995
    Date of Patent: January 5, 1999
    Assignee: Zeneca Limited
    Inventors: 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
  • Patent number: 5759959
    Abstract: There are provided methods to control monocotyledenous weed species in the presence of crops and particularly in the presence of cereal crops. Also provided are 4-(2,6-disubstituted-phenoxy)coumarin derivatives useful as herbicidal agents and methods to prepare same.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: June 2, 1998
    Assignee: American Cyanamid Company
    Inventors: Sergio I. Alvarado, Pierre A. Marc, Brian J. Dahlke, Eileen Reilly-Horch
  • Patent number: 5739326
    Abstract: 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: Grant
    Filed: December 3, 1996
    Date of Patent: April 14, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Thomas Paul Selby, Michael Peter Winters
  • Patent number: 5726126
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2, 4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: March 10, 1998
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • Patent number: 5712225
    Abstract: The present invention relates to oxa(di)azabicyclic and thia(di)azabicyclic compounds, a method for their preparation and their use as herbicides.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: January 27, 1998
    Assignees: E. I. du Pont de Nemours and Company, Degussa Aktiengesellschaft
    Inventors: Wonpyo Hong, Matthias Schafer, Thomas Martin Stevenson
  • Patent number: 5696054
    Abstract: Novel 1,3-oxazin-4-one derivatives of the formula ##STR1## wherein R.sup.1 to R.sup.5 are hydrocarbyl radicals which are optionally substituted, and herbicidal compositions comprising the same as active ingredients and their use in controlling the growth of weeds. The compounds can be produced by reacting substituted 1,3-dioxin-4-one derivatives and N-methylene-alkylamine.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: December 9, 1997
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Atsushi Go, Rika Higurashi, Miki Komine, Yoshimi Tsutsumi, Yoshihiro Usui
  • Patent number: 5635447
    Abstract: A herbicide composition which comprises a herbicide and a small but herbicide absorption enhancing effective amount of a water soluble, non-aromatic polyorganic acid or a salt or copolymer thereof such as polyaspartic acid.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: June 3, 1997
    Assignee: Donlar Corporation
    Inventor: J. Larry Sanders
  • Patent number: 5571773
    Abstract: There are provided novel (2-imidazolin-2-yl) fused heteropyridine compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: November 5, 1996
    Assignee: American Cyanamid Company
    Inventors: Barrington Cross, Marinus Los, Robert F. Doehner, Jr., David W. Ladner, Jerry L. Johnson
  • Patent number: 5565410
    Abstract: Substituted 3,5-dioxo-3,4,5,6-tetrahydrooxazines as herbicides.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: October 15, 1996
    Assignee: Sandoz Ltd.
    Inventor: Shy-Fuy Lee
  • Patent number: 5556829
    Abstract: Compounds of formula ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and X have the meanings reported in the description, can be used in compositions for agricultural use in particular as herbicides in the defense of useful crops from weeds.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: September 17, 1996
    Assignees: Zambon Group S.p.A., Agrimont S.p.A.
    Inventors: Giovanni Camaggi, Dario Chiarino, Mario Fantucci, Giovanni Meazza
  • Patent number: 5534483
    Abstract: There are provided novel (2-imidazolin-2-yl) fused heteropyridine compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: July 9, 1996
    Assignee: American Cyanamid Company
    Inventors: Barrington Cross, Marinus Los, Robert F. Doehner, Jr., David W. Ladner, Jerry L. Johnson
  • Patent number: 5510318
    Abstract: The present invention relates to novel oxazine ether derivatives of Formula I, to compositions containing them, to methods of using the compounds or compositions to control the growth of undesired vegetation and novel intermediates for their preparation. ##STR1## wherein: R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, and Q are defined in the text.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: April 23, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Kanu M. Patel, Thomas M. Stevenson
  • Patent number: 5476936
    Abstract: The invention relates to novel N-azinyl-N'-(het)arylsulphonyl-ureas of the formula (I), ##STR1## in which J represents J-1 to J-4, where J-1 to J-4 have the following meanings: ##STR2## in which E represents a direct linkage, alkyl ene, oxygen, alkylamino or sulphur,and in whichA represents N or CR.sup.11 (where the radicals R.sup.1 -R.sup.11 have the meanings given in the description),to several processes and novel intermediates for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: December 19, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Philipp, Jorg Stetter, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5436224
    Abstract: 1,3-Oxazin-4-one derivatives represented by general formula (I) ##STR1## wherein R.sup.1 is a lower alkyl group, a lower alkenyl group, an aryl group which may be substituted, or an aralkyl group which may be substituted;R.sup.2 is a hydrogen atom or a lower alkyl group;R.sup.3 is a lower alkyl group, an aryl group which may be substituted, or an aralkyl group which may be substituted; andR.sup.4 and R.sup.5, independently, each is a lower alkyl group, or R.sup.4 and R.sup.5, taken together with the carbon atom to which they are bonded, combine to form a 3- to 8-membered carbocyclic group which may have a branch of a lower alkyl group. These compounds have broad herbicidal spectra and potent herbicidal activities and in addition high safety to useful crops, so that they are useful as herbicides.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: July 25, 1995
    Assignees: Mitsubishi Petrochemical Co., Ltd., Daicel Chemical Industries, Ltd.
    Inventors: Takeshi Hamatani, Hirokazu Hasebe, Keiichi Hayashizaki, Yoshihiro Usui, Chiharu Yasumoto, Atsushi Go, Mitsuru Hikido, Kumiko Tamura, Kazuo Jikihara
  • Patent number: 5420099
    Abstract: A compound having the formula ##STR1## wherein A is CR.sub.7 ; and R.sup.1 through R.sup.7 are substituents such as hydrogen, halogen, branched and straight chain hydrocarbons, cyclic hydrocarbons, aromatics, and sulfur and nitrogen containing functional groups. Further, R.sup.5 and R.sup.6 may be taken together with the atom to which they are attached to form a group ##STR2## in which R.sup.9 and R.sup.10 are further functional groups. The compounds are useful in herbicidal compositions, particularly in combination with carriers and surfactants. A process for making this compound is also presented.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: May 30, 1995
    Assignee: Shell Research Limited
    Inventor: Trevor W. Newton
  • Patent number: 5405829
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: April 11, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Uwe Hartfiel, Gabriele Dorfmeister, Helga Franke, Jens Geisler, Gerhard Johann, Richard Rees
  • Patent number: 5403816
    Abstract: 3-Pyrimidinyloxy-substituted picolinic acid derivatives of the formula ##STR1## and their salts are useful as herbicides against annual and perennial gramineous and broadleaf weeds while exhibiting low phytotoxicity to desired crop plants.
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: April 4, 1995
    Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.
    Inventors: Fumiaki Takabe, Yoshihiro Saito, Masatoshi Tamaru, Shigehiko Tachikawa, Ryo Hanai
  • Patent number: 5397767
    Abstract: A class of 6-arylpyrimidines which is useful in the control of weeds is of the general formulae: ##STR1## wherein R.sup.2 is selected from hydrogen, halo, substituted or unsubstituted alkyl, haloalkyl, polyhaloalkyl, haloalkenyl, polyhaloalkenyl, haloalkynyl, polyhaloalkynyl, alkenyl, alkynyl, alkoxy, alkylthio, alkoxycarbonylalkyl, cyano, alkoxyalkyl, alkoxycarbonyl, cycloalkyl, aralkyl, alkylamino, dialkylamino, or dialkylaminocarbonyl group; R.sup.3 is an alkyl, alkenyl, alkynyl, or haloalkyl group; R.sup.5 is an alkyl, alkenyl, alkynyl, alkenynyl, or alkoxyalkyl, group; R.sup.6 is an aryl group (e.g. aromatic ring); and X is oxygen or sulfur. R.sup.2 and R.sup.3 may form a fused ring.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: March 14, 1995
    Assignee: Rohm and Haas Company
    Inventor: Colin M. Tice
  • Patent number: 5362706
    Abstract: Hydantoin for the control of weeds are disclosed.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: November 8, 1994
    Assignee: Sandoz Ltd.
    Inventors: Karl Seckinger, Fred Kuhnen
  • Patent number: 5336662
    Abstract: Substituted 3,5-dioxo-3,4,5,6-tetrahydrooxazines as herbicides.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: August 9, 1994
    Assignee: Sandoz Ltd.
    Inventor: Shy-Fuy Lee
  • Patent number: 5280009
    Abstract: Pyrimidine derivatives of the Formula Ia or Ib ##STR1## where the substituents have the following meanings: R.sup.1 is hydrogen or alkyl;A is a substituted or unsubstituted bi- or tricyclic carbo- or heterocyclic radical which may contain one or several double bonds;R.sup.5 is H or alkyl;X is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio; and addition salts thereof with organic or inorganic acids and the use of said pyrimidine derivative to control undesirable plant growth.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: January 18, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Klaus Ditrich, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
  • Patent number: 5221744
    Abstract: Arylaminocarbonyl compounds of the formula (I) ##STR1## wherein R.sub.2-6, X.sub.1, A and m are as defined in the disclosure, intermediates therefore, synthesis thereof, and the use of said compounds for the control of weeds are described.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: June 22, 1993
    Assignee: Sandoz Ltd.
    Inventors: Karl Seckinger, Karlheinz Milzner, Fred Kuhnen, Sasank S. Mohanty
  • Patent number: 5213606
    Abstract: 4-Carboxy-2-aryloxyphenoxyalkyl substituted heterocycle compounds which are effective for the selective control of grass weed species in the presence of crops are described. Also described are a method for the selective herbicidal use of the compounds and methods for their preparation.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: May 25, 1993
    Assignee: American Cyanamid Company
    Inventors: Robert L. Arotin, Michael A. Guaciaro
  • Patent number: 5185025
    Abstract: The present invention relates to certain novel substituted 3-phenoxypyrazoles and their use as herbicides.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: February 9, 1993
    Assignee: Monsanto Company
    Inventors: Kurt Moedritzer, Michael D. Rogers
  • Patent number: 5180418
    Abstract: Cycloalkanecarboxylic acid derivatives of formula I ##STR1## wherein W is ##STR2## and A is CO--R.sub.3 or CN; R.sub.1 is hydrogen or fluorine; R.sub.2 is halogen or cyano; R.sub.3 is chlorine, X--R.sub.5, amino, C.sub.1 -C.sub.4 alkylamino, d-C.sub.1 -C.sub.4 alkylamino, C.sub.2 -C.sub.4 haloalkylamino, di-C.sub.2 -C.sub.4 haloalkylamino, C.sub.1 -C.sub.4 hydroxyalkylamino, di-C.sub.1 -C.sub.4 hydroxyalkylamino, C.sub.3 -C.sub.4 alkenylamino, diallylamino, --N-pyrrolidino, --N-piperidino, --N-morpholino, --N-thiomorpholino, --N-piperidazino, the group --O--N.dbd.C--(R.sub.9)R.sub.10 or the group --N--R.sub.6 (OR.sub.6); each of R.sub.4 and R.sub.14, independently of the other, is hydrogen, fluorine, chlorine, bromine, C.sub.1 -C.sub.4 alkyl or trifluoromethyl; R.sub.5 is hydrogen, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl, halo-C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.10 alkylthio-C.sub.1 -C.sub.4 alkyl, di-C.sub.1 -C.sub.4 alkylamino-C.sub.1 -C.sub.4 alkyl, cyano-C.sub.1 -C.sub.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: January 19, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Georg Pissiotas, Hans Moser, Hans-Georg Brunner, Eginhard Steiner