Guanamines Patents (Class 544/205)
  • Patent number: 5792864
    Abstract: The present invention relates generally to carboxylated amino-1,3,5-triazines and the preparation thereof via carboxylation of amino-1,3,5-triazines with carbon dioxide and a base. These carboxylated amino-1,3,5-triazines find use, for example, as intermediates in the production of other useful amino-1,3,5-triazine derivatives, and particularly carbamate and isocyanate functional 1,3,5-triazines. The present invention also relates to the preparation of such carbamate and isocyanate functional 1,3,5-triazines.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: August 11, 1998
    Assignee: Cytec Technology Corp.
    Inventors: Lawrence Allen Flood, Ram Baboo Gupta
  • Patent number: 5792865
    Abstract: The present invention relates generally to carboxylated amino-1,3,5-triazines and the preparation thereof via carboxylation of amino-1,3,5-triazines with carbon dioxide and a base. These carboxylated amino-1,3,5-triazines find use, for example, as intermediates in the production of other useful amino-1,3,5-triazine derivatives, and particularly carbamate and isocyanate functional 1,3,5-triazines. The present invention also relates to the preparation of such carbamate and isocyanate functional 1,3,5-triazines.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: August 11, 1998
    Assignee: Cytec Technology Corp.
    Inventors: Lawrence Allen Flood, Ram Baboo Gupta
  • Patent number: 5569761
    Abstract: Process for the preparation of sulfonylureasHerbicidal sulfonylureas of the formula I, ##STR1## in which X is --O--, --0--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, Y is --N-- or CH,R.sup.1 is (substituted) alkyl, (substituted) alkenyl or (substituted) alkynyl, or else, where X.dbd.O, (substituted) phenyl,R.sup.2 is H, alkyl, alkenyl, alkynyl or cycloalkyl,R.sup.3, R.sup.4 are H, (substituted) alkyl or (substituted) alkoxy, halogen, alkylthio, alkylamino or dialkylamino andR.sup.5, R.sup.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: October 29, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Lothar Willms, Stephen Lacchein, Gunter Schlegel, Heinz Kehne
  • Patent number: 5470921
    Abstract: A synthetic polyamide of formula I and its salts ##STR1## in which each R.sub.1 independently is selected from hydrogen, carboxyl, amino or a group of formula .alpha.-A.sub.1 -R.sub.10 (.alpha.)where A, is a bridging group and R.sub.10 is a sterically hindered amine group;each R.sub.2 independently is hydrogen or a group of formula .alpha.A is a bridging group of the formula ##STR2## is 0 or 1; R.sub.3 is hydrogen, C.sub.1-12 alkyl or is a significance of R.sub.10 ;R.sub.5 is hydrogen or C.sub.1-12 alkylR.sub.4 is a significance of R.sub.10 or a group of formula .alpha.; andp is an integer from 5 to 200;with the proviso that the compound of formula I contains 1-400 sterically hindered amine groups.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: November 28, 1995
    Assignee: Sandoz Ltd.
    Inventors: Bansi L. Kaul, Angelos-Elie Vougioukas, Jurgen Goldmann
  • Patent number: 5451666
    Abstract: A water-soluble dye having a reactive group of the Formula (1): ##STR1## wherein: R.sup.1 is H or optionally substituted alkyl;R.sup.2 is H or C.sub.1-4 -alkyl;L is a divalent organic spacer group; andV is vinyl or a group convertible to vinyl on treatment with aqueous alkali.The reactive dyes of the present invention are useful for coloring natural and artificial textile materials containing amino or hydroxyl groups.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: September 19, 1995
    Assignee: Zeneca Limited
    Inventor: Kenneth Anderton
  • Patent number: 5418212
    Abstract: The present invention provides a novel alkanoic acid amide derivative of the formula, ##STR1## (wherein R.sup.1 is a hydrogen atom, an alkyl group or an alkoxyalkoxy group, R.sup.2 is a group of --SO.sub.2 R or a hydroxyl group, R.sup.5 is an alkyl group, R.sup.3 is an alkyl group, a cycloalkyl group, a cycloalkenyl group or a phenyl group, R.sup.4 is a hydrogen atom or an alkyl group, X and Y may be the same or different and are an alkoxy group, an alkylamino group or a dialkylamino group, and Z is a methine group or a nitrogen atom) and its salt, a process for preparing the same and a herbicidal composition containing the same as an effective ingredient.This compound kills annual and perennial weeds grown in paddy fields and upland fields at a small dose, and is safe to a useful crop plant.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: May 23, 1995
    Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.
    Inventors: Takumi Yoshimura, Keiji Toriyabe, Katsumi Masuda, Ryo Hanai
  • Patent number: 5414084
    Abstract: Herbicidal sulfonylureas of the formula I, ##STR1## in which X is --O--, --O--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, Y is --N-- or CH,R.sup.1 is (substituted) alkyl, (substituted) alkenyl or (substituted) alkynyl, or else, where X=O, (substituted) phenyl,R.sup.2 is H, alkyl, alkenyl, alkynyl or cycloalkyl,R.sup.3, R.sup.4 are H, (substituted) alkyl or (substituted) alkoxy, halogen, alkylthio, alkylamino or dialkylamino andR.sup.5, R.sup.
    Type: Grant
    Filed: March 5, 1992
    Date of Patent: May 9, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Lothar Willms, Stephen Lachhein, Gunter Schlegel, Heinz Kehne
  • Patent number: 5410051
    Abstract: Disclosed are novel nitrogen containing heterocyclic compounds and novel vinyl terminated polyurethane/polyamide polymers together with the use of both of these compounds in a novel adhesive and coating composition. The nitrogen containing heterocyclic compounds of the invention contain two vinyl-terminated substituents and at least one carbamylmethyl substituent and have a nucleus selected from melamine, oligomers of melamine, benzoguanamine, and oligomers of benzoguanamine, glycoluril and oligomers of glycoluril, cyclohexylguanamine, oligomers of cyclohexylguanamine, acetoguanamine, and oligomers of acetoguanamine. The vinyl terminated polyurethane compounds of the invention have a molecular weight of from about 3000 to about 80000, and contain at least two vinyl end groups.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: April 25, 1995
    Assignee: Cytec Technology Corp.
    Inventors: Peter S. Forgione, William A. Henderson, Balwant Singh, Yuhshi Luh
  • Patent number: 5374725
    Abstract: A compound of formula I or salt thereof can be prepared in a process which comprises reacting a compound of formula II with a compound of formula III: ##STR1## wherein the formulae I-III the radical X is O, ONR.sup.2 or SO.sub.2 NR.sup.2 ; Y is N or CH;R.sup.1 is (subst.) alkyl, (subst.) alkenyl, (subst.) alkynyl, or in case X.dbd.O, also (subst.) phenyl;R.sup.2 is H, alkyl, alkenyl, alkynyl or cycloalkyl,R.sup.3 -R.sup.6 are defined in claim 1;Z is S or NR.sup.8 ; R.sup.7, R.sup.8 are H, alkyl, (subst.) phenyl or (subst.) benzyl, or, in case Z.dbd.NR.sup.8, R.sup.7 and NR.sup.8 are also a 5- to 7-membered heterocycle.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: December 20, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunter Schlegel, Hilmar Mildenberger
  • Patent number: 5364937
    Abstract: Compounds of the formula I or salts thereof, ##STR1## in which X is oxygen, --O--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, and Y is N or CH,R.sup.1 is (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or (C.sub.2 -C.sub.6)alkynyl, which are in each case optionally substituted, or, in the case where X=oxygen, also (subst.) phenyl,R.sup.2 is H, (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or -alkynyl or (C.sub.3 -C.sub.6) cycloalkyl,R.sup.3 and R.sup.4 are H, (subst.) (C.sub.1 -C.sub.4)alkyl or (subst.) (C.sub.1 -C.sub.4)alkoxy or halogen, (C.sub.1 -C.sub.4)alkylthio, (C.sub.1 -C.sub.4)alkylamino or di[(C.sub.1 -C.sub.4)alkyl]-amino,R.sup.5 is H or (C.sub.1 -C.sub.4)alkyl and R.sup.6 is hydrogen,may be prepared by reacting compounds of the formula II,R.sup.1 --X--R.sup.7 (II)with compounds of the formulae III, IV and VR.sup.8 --OCN (III)SO.sub.2 Cl.sub.2 (IV) ##STR2## where R.sup.7 and R.sup.8 are H, a quarternary ammonium ion or one equivalent of a metal cation.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: November 15, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Gunter Schlegel
  • Patent number: 5300503
    Abstract: Insects, and particularly the larvae of Lepidoptera and Coleoptera, are controlled by application of 4,6-diamino-1,2-dihydro-dihydro-1,3,5-trazine derivatives, and agriculturally acceptable salts thereof, having the following structure; ##STR1## when they are admixed with a compatible agricultural vehicle; additionally, certain related novel heterocyclyl, phenyl, and naphthyl triazines and their substituted counterparts are also taught.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: April 5, 1994
    Assignee: FMC Corporation
    Inventors: Clinton J. Peake, Thomas G. Cullen, Albert C. Lew
  • Patent number: 5288865
    Abstract: This invention provides a process for preparing amide derivatives of acids by the reaction of haloaminotriazines and acid halides.This invention also provides a process for preparing isocyanates and isocyanate adducts from amide derivatives derived from haloaminotriazines and acid halides such as oxalyl chloride, phosgene and phosgene analogs.Melamine derived acid amides are prepared by reaction of trichloro and hexachloromelamines with chloroformates and acid chlorides. The by-product chlorine may be recycled in this process.Amides, carbamates, sulfonamides, phosphoramides, and related amide derivatives may be prepared by the novel processes of the invention.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: February 22, 1994
    Assignee: American Cyanamid Company
    Inventor: Ram B. Gupta
  • Patent number: 5276130
    Abstract: According to the present invention, a .beta.-dicarbonyl functionality, an .alpha.,.beta.-unsaturation functionality, or a vinylogous amide functionality is incorporated into an aminoplast resin or an aminoplast resin precursor.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: January 4, 1994
    Assignee: BASF Corporation
    Inventors: Christopher J. Bradford, Adriana E. Ticu, Richard E. De Schepper
  • Patent number: 5258514
    Abstract: Novel s-triazine compounds containing at least one N,N-bis(alkoxy or hydroxyalkoxy-carbonyl-amino C.sub.2 -C.sub.10 alkyl) amino substituent function in self-condensation and as cross-linkers for compounds containing active hydrogen groups. The compositions cure to coatings with excellent properties, especially corrosion resistance, humidity resistance, abrasion resistance and flexibility. The coatings have excellent exterior durability.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: November 2, 1993
    Assignee: American Cyanamid Company
    Inventor: Girish G. Parekh
  • Patent number: 5258513
    Abstract: New substituted cyclopropylamino-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 -alkyl, C.sub.3 -C.sub.5 -cycloalkyl or C.sub.1 -C.sub.3 -alkyl-C.sub.3 -C.sub.5 -cycloalkylR.sub.2 is bis(2-hydroxyethyl)amino, 3-hydroxy-1-azetidinyl, 3-methoxy-1-azetidinyl, 3-oxo-1-azetidinyl, morpholino, 4-hydroxypiperidino, thiomorpholino, thiomorpholino S-oxide, thiomorpholino S,S-dioxide, 3-thiazolidinyl, 3-thiazolidinyl S-oxide, 3-thiazolidinyl S,S-dioxide or 8-oxa-3-azabicyclo[3,2,1]oct-3-yl. Processes for the preparation thereof and pharmaceutical composition containing them are also given. The compounds are useful for the treatment of disorders associated with Alzheimer's disease, senile dementia, Alzheimer's type and with any evolutive cognitive pathology, and also for the treatment of depression, anxiety, mood disturbances, inflammatory phenomena and asthma.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: November 2, 1993
    Assignee: UCB S.A.
    Inventors: Berend Jan Van Keulen, Solo Goldstein, Eric Cossement, Jean Gobert, Ernst Wulfert
  • Patent number: 5250685
    Abstract: A process for the preparation of an S-alkyl-isothioureidoazine of the formula ##STR1## in which R is alkyl,X and Y each independently is selected from the group consisting of hydrogen, halogen, and alkyl, halogenoalkyl, alkoxyalkyl, halogenoalkoxy, alkoxy, alkylthio, halogenoalkylthio, alkylamino or dialkylamino, each of which is optionally substitued, andZ is nitrogen or CHwhich comprises in a first step reacting an thioureidoazine of the formula ##STR2## with a dialkyl sulphate of the formulaRO--SO.sub.2 --ORat a temperature between about 20.degree. C. and 150.degree. C., thereby to form an adduct of the formula ##STR3## and in a second step reacting the adduct with an acid acceptor in the presence of an aprotic polar diluent at a temperature between about 0.degree. C. and 50.degree. C.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: October 5, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventor: Hans-Jochem Riebel
  • Patent number: 5211740
    Abstract: Herbicidal aminoguanidinoazines of the formula ##STR1## in which R.sup.1 stands for an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and hetaryl,R.sup.2 stands for hydrogen, halogen, hydroxyl, alkyl, halogenoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,X stands for nitrogen or a --CH group,Y stands for nitrogen or a --CR.sup.3 group whereR.sup.3 stands for hydrogen, halogen, cyano, alkyl, formyl, alkyl-carbonyl or alkoxy-carbonyl, andZ stands for nitrogen or a --CR.sup.4 group whereR.sup.
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: May 18, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Hans-Jochem Riebel, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 5120843
    Abstract: The aromatic amines (I), alkyl amines (II), bicyclic amines (III). ##STR1## cycloalkyl amines (IV), aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc. Also disclosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: June 9, 1992
    Assignee: Upjohn
    Inventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
  • Patent number: 5098465
    Abstract: The invention relates to new 2-pyrimidinyl- and 2-triazinylacetic acid derivatives of general formula I ##STR1## in which A, R.sup.2-5 and X have the meanings given in the description, processes for their preparation and their use as herbicides, fungicides and plant growth regulants.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: March 24, 1992
    Assignee: Shering Aktiengesellschaft
    Inventors: Gabriele Kruger, Christoph Harde, Nikolaus Heinrich, Anita Kruger, Erhard Nordhoff, Gerhard Tarara, Peter Wegner, Clemens Kotter, Gerhard Johann, Richard Rees, Graham P. Jones
  • Patent number: 5095021
    Abstract: Phenylalkylamines of the formula ##STR1## where n is 5, 6, 7, 8 or 9, m is 1, 2 or 3, R.sup.1 is methyl, halogen, substituted or unsubstituted aryl or substituted or unsubstituted phenoxy, and, when m is 2, two adjacent radicals R.sup.1 together denote the radical ##STR2## X is oxygen, except when R.sup.1 is methyl, or the radical ##STR3## R.sup.4 is isopropyl, tert-butyl or substituted or unsubstituted phenyl and R.sup.5 is H or OH, R.sup.2 and R.sup.3 are each hydrogen and, when X is oxygen, R.sup.2 and R.sup.3 additionally denote methyl or ethyl, and their plant-tolerated salts, and fungicides containing these compounds.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: March 10, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Zipplies, Ernst Buschmann, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5093462
    Abstract: Hydroxy functional epoxidized amino resins comprising glycidamide groups. The polyglycidamides are produced from alkoxymethyl amino resins by reaction with acrylamide, followed by reaction with a polyol to introduce hydroxy functionality and then the unsaturated groups of the hydroxyfunctional acrylamidomethyl amino resins are epoxidized with an epoxidation agent such as hydrogen peroxide. The polyglycidamides are formulated with epoxy reactants to provide curable epoxy systems.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: March 3, 1992
    Assignee: Monsanto Company
    Inventor: William F. Pfohl
  • Patent number: 5089617
    Abstract: Novel beta-hydroxyalkylcarbamylmethyl aminotriazines function in self-condensation and as cross-linkers for amino resins and also compounds containing active hydrogen groups. The compositions cure to coatings with excellent properties, and they can be used as binders for fillers such as insulating glass and foundry sand.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: February 18, 1992
    Assignee: American Cyanamid Company
    Inventors: Peter S. Forgione, Balwant Singh
  • Patent number: 5003066
    Abstract: The polyglycidamides are epoxy derivatives of cyclic ureas such as glycouril and aminotriazines such as melamine and guanamines. They are prepared from cyclic ureas and aminotriazines by methylolating with formaldehyde, etherifying with an alcohol, transetheramidizing with acrylamide and epoxidizing with hydrogen peroxide. They are used with polyamines and other epoxy reactive oligomers to provide crosslinkable coating systems which posses solvent, chemical and water resistance and UV stability.
    Type: Grant
    Filed: March 29, 1989
    Date of Patent: March 26, 1991
    Assignee: Monsanto Company
    Inventor: William F. Pfohl
  • Patent number: 4992549
    Abstract: Aminotriazines of the formula ##STR1## wherein E is nitrogen,Z is oxygen or sulfur,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.4 is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.4 -alkoxyalkoxy, cyclopropyl, -NH.sub.2, C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, or a saturated 5- to 7-membered nitrogen heterocycle bound by way of the nitrogen atom and selected from pyrrolidine, piperidine, morpholine, thiomorpholine, piperazine and hexamethyleneimine,R.sup.5 is cyano, --CZ--R.sup.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: February 12, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Werner Topfl
  • Patent number: 4980469
    Abstract: A process for the preparation of an oxyguanidine of the formula ##STR1## in which R.sup.1 is an organic radical,R.sup.2, R.sup.3 and R.sup.4 each is hydrogen or an organic or inorganic substituent,X is N or CH,Y is N or CR.sup.3, andZ is N or CR.sup.4,comprising reacting ##STR2## in which R.sup.5 is optionally substituted alkyl or aralkyl, or its hydrogen halide, with a hydroxylamine derivative of the formulaH.sub.2 N--O--R.sup.1 (III)at a temperature between about 0.degree. C. and 150.degree. C. New isothioureas of the formula ##STR3## are also shown.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: December 25, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Klaus-Helmut Muller
  • Patent number: 4968796
    Abstract: Disclosed is a process for the preparation of a sulphonylisothiourea of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, X, Y, and Z are as defined herein, which comprises reacting a sulphonic acid amide of the formulaR.sup.1 --SO.sub.2 --NH.sub.2, (II)or a metal salt thereof, with an N-heteroaryl-iminodithiocarbonic acid S,S-diester of the formula ##STR2## at a temperature between about 20.degree. C. and 200.degree. C. Intermediates and a process for their preparation are also disclosed.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: November 6, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventor: Hans-Jochem Riebel
  • Patent number: 4874420
    Abstract: Herbicidal substituted triazines of the formula ##STR1## in which A.sup.1 represents optionally branched and optionally aryl-substituted alkanediyl,A.sup.2 represents optionally branched alkanediyl,Q represents oxygen, sulphur, NH or N-alkyl,R.sup.1 represents hydrogen, hydroxyl, nitro, cyano, cyanoamino, azido, halogen, alkoxy, alkylthio (which is optionally substituted by halogen or cyano), alkyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, amino, alkylamino or dialkylamino,R.sup.2 represents hydrogen, alkyl, alkenyl or alkinyl,R.sup.3 represents optionally substituted aryl or heteroaryl,R.sup.4 represents hydrogen, alkyl, alkenyl or alkinyl andR.sup.5 represents hydrogen or alkyl.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: October 17, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Wroblowsky, Joachim Kluth, Klaus-Gunther Tietjen, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 4802910
    Abstract: Novel herbicides of the formula ##STR1## in which R.sup.1 represents an organic radical,R.sup.2 represents hydrogen or an organic radical,R.sup.3 represents an organic radical or an amino radical,R.sup.4 represents hydrogen, an organic radical, an ether radical or an amino radical,X represents N or CH,Y and Z each represent N, CH or a substituted C radical, andM is H, a metal ion or an acyl radical, or a strong acid adduct thereof. Some intermediates are also new.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: February 7, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Hans-Jochem Riebel, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 4718937
    Abstract: The compounds of the general formula (I) ##STR1## in which X denotes O or --SO.sub.2 --, Y denotes CH or N, R.sub.1 denotes alkyl, alkenyl or (C.sub.2 -C.sub.6)-alkinyl which are optionally substituted, R.sub.2 denotes alkyl, alkenyl, alkinyl or cyclohexyl, R.sub.3 and R.sub.4 denote H or alkyl, and R.sub.5 and R.sub.6 denote H, (substituted) alkyl, (substituted) alkoxy, halogen, alkylthio, monoalkylamino or dialkylamino, and also salts thereof, possess advantageous herbicidal properties against monocotyledonous and dicotyledonous weeds and are suitable for selective use in large-scale crops. In addition, they possess a good plant growth-regulating action.
    Type: Grant
    Filed: April 9, 1986
    Date of Patent: January 12, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Lothar Willms, Hilmar Mildenberger, Klaus Bauer, Helmut Burstell
  • Patent number: 4695632
    Abstract: Quaternary compounds of the formula ##STR1## wherein K.sym. denotes a cationic organic radical,X denotes a linking member,R denotes the radical of a heterocyclic reactive group,m denotes the numbers 1 or 2,n denotes the numbers 1 or 2 andAn.crclbar. denotes an anion,can be used for increasing the affinity of anionic dyestuffs for natural or synthetic fiber materials containing nitrogen or hydroxyl groups.
    Type: Grant
    Filed: February 23, 1979
    Date of Patent: September 22, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Kalk, Karl H. Schundehutte, Manfred Soll
  • Patent number: 4680053
    Abstract: Alkenylsulfonylureas have been found to be effective as herbicides and plant growth regulants.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: July 14, 1987
    Assignee: E.I. Du Pont de Nemours and Company
    Inventors: George Levitt, William T. Zimmerman
  • Patent number: 4668785
    Abstract: N,N',N"-tris-(2-hydroxyethyl)-melamine, if required, as a mixture with N-mono- and N,N'-bis-(2-hydroxyethyl)-melamine, is prepared by reacting melamine with ethanolamine in the presence of an acidic catalyst by a method in which the reaction is carried out at from 120.degree. to 250.degree. C. using an excess of ethanolamine, and the molar ratio of free ethanolamine to the sum of free and converted melamine is not permitted to fall below 4:1 during the entire reaction time, and the stated (2-hydroxyethyl)-melamines are used as modifiers in the prepartion of aminoplast resins which are suitable for laminating surfaces.
    Type: Grant
    Filed: June 13, 1985
    Date of Patent: May 26, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Ebel, Wolfgang Reuther, Wolfram Weiss, Ludwig Lelgemann
  • Patent number: 4658009
    Abstract: Disclosed is a 2-substituted-4,6-diamino-s-triazine/isocyanuric acid adduct represented by the following formula: ##STR1## wherein R stands for an alkyl group having 2 to 20 carbon atoms, an unsubstituted or cyano group-substituted aryl group, or a group of the formula R.sup.1 --CH.sub.2 CH.sub.2 -- in which R.sup.1 stands for an alkoxy group having up to 20 carbon atoms, an acyloxy group, an amino group, an N-substituted amino group, a benzotriazolyl group or a 2-alkylimidazolyl-(4)-dithiocarbonyl group, or by the following formula: ##STR2## wherein R.sup.2 stands for an alkylene group which may have an intervening imino or phenylene group.When this adduct is used for curing a polyepoxy resin, a cured product having good heat resistance, insulating property and adhesion and an excellent migration-preventing effect is formed.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: April 14, 1987
    Assignee: Shikoku Chemicals Corporation
    Inventors: Kazuo Kamagata, Toshiaki Yamada, Natsuo Sawa
  • Patent number: 4657908
    Abstract: The invention relates to carbonyl derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention where is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 and R.sup.2, same or different, are hydrogen or 1-10C alkyl, 3-8C cycloalkyl or 4-14C cycloalkylalkyl, each alkyl, cycloalkyl or cycloalkylalkyl optionally carrying one or more F, Cl or Br atoms, provided that one of R.sup.1 and R.sup.2 is halogen substituted, or R.sup.2 is hydrogen and R.sup.1 is R.sup.5 -E-W in which W is 2-6C alkylene optionally substituted by 1 or 2 1-4C alkyls, E is O, S, SO, SO.sub.2 or NR.sup.6 in which R.sup.6 is H or 1-6C alkyl, R.sup.5 is H or 1-6C alkyl optionally substituted by 1 or 2 1-4C alkyls, or R.sup.5 and R.sup.6 are joined to form a pyrrolidine, piperidine, morpholine, piperazine or N-methylpiperazine ring, or R.sup.2 is H and R.sup.
    Type: Grant
    Filed: February 12, 1985
    Date of Patent: April 14, 1987
    Assignees: ICI Americas, Inc., Imperial Chemical Industries PLC
    Inventors: Tobias O. Yellin, David J. Gilman, Philip N. Edwards, Michael S. Large, Derrick F. Jones, Keith Oldham
  • Patent number: 4596868
    Abstract: 2-Vinyl-4,6-diamino-s-triazine is synthesized in a high yield by reacting 2-(2'-methylimidazolyl-(1'))-ethyl-4,6-diamino-s-triazine with epichlorohydrin. The reaction may be carried out in an aqueous medium in the presence of a catalytic amount of a polymerization inhibitor.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: June 24, 1986
    Assignee: Shikoku Chemicals Corporation
    Inventors: Natsuo Sawa, Takeshi Masuda
  • Patent number: 4587337
    Abstract: The present invention relates to a process for the preparation of 2-amino-s-triazines in three stages. In the first stage nitriles, alcohols and hydrogen chloride are reacted to form the corresponding imido-ester hydrochlorides. In the second stage, the imido-ester hydrochlorides are reacted with cyanamide in the aqueous phase to form the N-cyanimido-esters, which comprises carrying out the first stage in the presence of acetic acid esters and the second stage in an aqueous solution which has been brought to a pH value of 5-8 by addition of bases, and reacting the N-cyanimido-esters with O-alkylisourea, S-alkylisothiourea, guanidine or amidine salts in the presence of a base in the third stage. The 2-amino-s-triazines can be prepared in a high purity and with good yields in this manner.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: May 6, 1986
    Assignee: SKW Trostberg Aktiengesellschaft
    Inventors: Stefan Weiss, Helmut Krommer
  • Patent number: 4579946
    Abstract: Disclosed is a process for the synthesis of 2-vinyl-4,6-diamino-S-triazine having the following structural formula: ##STR1## which comprises heating an imidazolyl-S-triazine compound represented by the following general formula: ##STR2## wherein R.sub.1 stands for a hydrogen atom, a methyl group or an ethyl group, and R.sub.2 stands for a hydrogen atom or a methyl group, or an isocyanuric acid-addition product thereof under reduced pressure in the presence of a polymerization inhibitor.According to this process, 2-vinyl-4,6-diamino-S-triazine can be manufactured at a low cost on an industrial scale.
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: April 1, 1986
    Assignee: Shikoku Chemicals Corporation
    Inventors: Natsuo Sawa, Takeshi Masuda
  • Patent number: 4528027
    Abstract: Certain tri-substituted s-triazines, in which one substituent is an acylthioamino moiety, and their use for controlling growth of plants.
    Type: Grant
    Filed: May 24, 1984
    Date of Patent: July 9, 1985
    Assignee: Shell Oil Company
    Inventors: William W. John, Kurt H. Pilgram, Mae E. F. Martin
  • Patent number: 4496564
    Abstract: The invention relates to amide derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention there is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 is a hydrogen or 1-10C alkyl, 3-8C cycloalkyl, 4-14C cycloalkylalkyl, 3-6C alkenyl, 3-6C alkynyl, 1-6C alkanoyl, 6-10C aryl, 7-11C aralkyl or 7-11C aroyl, the aryl, aralkyl and aroyl radical being optionally substituted; ring X is a heterocyclic ring as defined in the specification; A is phenylene or 5-7C cycloalkylene, or a 1-8C alkylene into which is optionally inserted one or two groups; D is O or S; and R.sup.2 and R.sup.3 are hydrogen or a variety of radicals described in the specification: and the pharmaceutically-acceptable acid-addition salts thereof. Manufacturing processes and pharmaceutical compositions are also described.
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: January 29, 1985
    Assignees: ICI Americas Inc., Imperial Chemical Industries PLC
    Inventors: Tobias O. Yellin, David J. Gilman
  • Patent number: 4460769
    Abstract: Vulcanizable rubber compositions are described which are inhibited from premature vulcanization by thio-substituted-1,3,5-triazine-diamine or -triamine.
    Type: Grant
    Filed: February 3, 1983
    Date of Patent: July 17, 1984
    Assignee: Monsanto Company
    Inventor: Eiichi Morita
  • Patent number: 4440565
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 denotes an aliphatic radical which is optionally substituted by halogen and/or interrupted by oxygen, R.sub.2 and R.sub.3 denote H or alkyl, X denotes oxygen or sulfur, m denotes 0 or 1, and R.sub.4 denotes an optionally substituted six-membered heterocyclic ring having 2-3 N atoms, are effective herbicides and growth regulators.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: April 3, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Lothar Willms, Hilmar Mildenberger, Dieter Gunther, Klaus Bauer, Helmut Burstell, Hermann Bieringer
  • Patent number: 4412856
    Abstract: The novel compounds of the formula I are useful selective herbicides for postemergence application in crops of cereals, maize and rice.In formula I, ##STR1## A is an unsubstituted or substituted amino group, Q is a C.sub.2 -C.sub.6 alkylene bridge, Y is an oxygen or sulfur atom or an unsubstituted or substituted nitrogen atom, and Z is an unsubstituted or substituted phenyl, naphthyl or heterocyclic radical, which phenyl radical, containing the bridge member Y, can additionally carry one to four further substituents.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: November 1, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans-Georg Brunner, Rolf Schurter, Henry Szczepanski
  • Patent number: 4393207
    Abstract: Alkoxyalkylaminotriazine trans-etherification products are obtained by reacting an alkoxyalkylaminotriazine of the general formula ##STR1## where X is hydrogen, alkyl, phenyl, alkylphenyl or ##STR2## A and B are hydrogen, alkyl, alkenyl or ##STR3## and R and R' are hydrogen or alkyl, with from 0.1 to 6 moles, per mole of alkoxyalkylaminotriazine, of a .beta.-hydroxyaldehyde of the general formula ##STR4## where R", R"' and R"" are identical or different and each is hydrogen or alkyl or R"' and R"" together with the .alpha.-carbon atom form a cyclopentane or cyclohexane ring, and R"' and/or R"" can also be hydroxyalkyl and R"" can also be phenyl, in the presence of an acidic catalyst, and removing the alcohol resulting from the trans-etherification. The alkoxyalkylaminotriazine trans-etherification products may be used in baking finishes and acid-hardening surface coatings.
    Type: Grant
    Filed: July 1, 1981
    Date of Patent: July 12, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Hummerich, Wolfram Weiss, Franz Merger, Guenther Immel, Hans-Joachim Kraus, Karl-Clemens Peters
  • Patent number: 4384102
    Abstract: Compounds having both s-triazine units and epoxide groups present are prepared by reacting an epoxide containing an isocyanate-reactive group with a triisocyanate corresponding to the formula: ##STR1## in which X is as defined herein. These reactants are used in quantities such that the equivalent ratio of isocyanate groups to isocyanate-reactive groups is maintained at less than or equal to 1 to 1. The compounds thus produced are particularly useful as reactive cross-linkers in the production of polyurethanes and polyepoxides.
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: May 17, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Rasshofer, Gerhard Grogler, Richard Kopp
  • Patent number: 4356304
    Abstract: A process for synthesizing oxyalkylated polyamino-1,3,5-triazines involves reacting a hydroxyalkyl (C.sub.2 -C.sub.12) or hydroxyaryl polyamino-1,3,5-triazine with an alkylene oxide at an elevated temperature.
    Type: Grant
    Filed: July 22, 1981
    Date of Patent: October 26, 1982
    Assignee: American Cyanamid Company
    Inventors: Jeno G. Szita, Roland R. DiLeone
  • Patent number: 4352930
    Abstract: The following new compounds, useful in flame retardant compositions for cotton, are disclosed in the invention:2,4-diamino-6-carbamoylmethyl-1,3,5-triazine (Ib),2,4-diamino-6-(dibromocyanomethyl)-1,3,5-triazine (IIa),2,4-diamino-6-(dibromocarbamoylmethyl)-1,3,5-triazine (IIb),2,4-diamino-6-(3,5-dibromo-4'-aminophenyl)-1,3,5-triazine (IIc),ethyl N-(2,4,6-tribromophenyl)glycinate (IV),N-(2,4,6-tribromophenyl)glycinamide (V),2,4-bis[di(hydroxymethyl)amino]-6-(3,5-dibromo-4'-amino-phenyl)-1,3,5-triaz ine (III),2,4-diamino-6-(2',4',6'-tribromoanilinomethyl)-1,3,5-triazine (Id), and2,4-bis[di(hydroxymethyl)amino]-6-(2',4',6'-tribromoanilinomethyl)-1,3,5-tr iazine (VI).
    Type: Grant
    Filed: June 24, 1981
    Date of Patent: October 5, 1982
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Leon H. Chance
  • Patent number: 4312988
    Abstract: The amount of isomelamine impurities formed in the reaction of melamine and an alkanolamine may be reduced by using isopropanolamine as the alkanolamine.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: January 26, 1982
    Assignee: American Cyanamid Company
    Inventors: William Jacobs, III, James C. Goebel
  • Patent number: 4291162
    Abstract: New compounds of formula ##STR1## where R.sup.1 represents --NR.sup.2 R.sup.3, an alkyl group, a mononuclear aryl group, a phenylalkylene group, or a group of formula ##STR2## R.sup.2 and R.sup.3 each represent --H, --CHR.sup.4 OR.sup.5, --CHR.sup.4 --S--R.sup.6 --COOQ, or ##STR3## R.sup.2 and R.sup.3 in formulae I and III being such that at most one represents a group of formula III and at least two each represent a group --CHR.sup.4 --S--R.sup.6 --COOQ,R.sup.4 and R.sup.5 represent --H or alkyl groups,R.sup.6 is an alkylene group, optionally substituted by a carboxyl group,at least two Q in formula I represent --H and the remainder may alternatively represent alkyl groups,m is 1, 2, or 3, andn is zero or 1,e.g., hexakis(N-2-carboxyethylthiomethyl)melamine, a tris(N-2-carboxyethylthiomethyl)tris(N-2-(butoxymethyl)melamine, or tetrakis(N-2-carboxyethylthiomethyl)acetoguanamine,are useful as curing agents for epoxide resins.
    Type: Grant
    Filed: July 15, 1980
    Date of Patent: September 22, 1981
    Assignee: Ciba-Geigy Corporation
    Inventor: Derek J. R. Massy
  • Patent number: 4287338
    Abstract: The present invention provides novel substituted sulfooxy-pyrimidinium, -pyridinium, and -triazinium hydroxide inner salts. These compounds are useful for the treatment of hypertension and peripheral vascular diseases. They are formed by reacting the corresponding aminopyrimidine, aminotriazine, and aminopyridine N-oxides with a latent sulfate source such as pyridinium-sulfur trioxide complex, triethylamine-sulfur trioxide complex, chlorosulfonic acid or chlorosulfuryl chloride.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: September 1, 1981
    Assignee: The Upjohn Company
    Inventor: John M. McCall
  • Patent number: 4284769
    Abstract: Novel 1,2-diaryl-1,2-dicyano-ethane compounds having the following formula: ##STR1## wherein (1) m, n, p, and q independently are 0 or 1, provided that if m=0, then n=0; and if p=0, then q=0;(2) the groups Y and C, X and D, or both, being capable of forming a heterocyclic ring having 2 to 5 carbon atoms;(3) X, Y, C, and D are independently selected from the group consisting of substituted and unsubstituted alkyl groups having from 1 to about 20 carbon atoms, alkenyl groups having from 2 to about 20 carbon atoms, cycloalkyl groups having from 3 to 6 carbon atoms, and phenyl;(4) if m=0, X may also be chlorine;(5) if p=0, Y may also be chlorine;(6) if m=1, X and D independently may also be hydrogen;(7) if p=1, Y and C independently may also be hydrogen;(8) if m=1 and n=1, A is nitrogen;(9) if m=1 and n=0, A is at least one member selected from the group consisting of oxygen and sulfur;(10) if p=1 and q=1, B is nitrogen;(11) if p=1 and q=0, B is at least one member selected from the group consisting of oxygen and
    Type: Grant
    Filed: August 1, 1979
    Date of Patent: August 18, 1981
    Assignee: Akzona Incorporated
    Inventors: Willem J. Mijs, Charles H. V. Dusseau, Hermannus J. M. Sinnige