Additional Ring Containing Patents (Class 544/206)
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Publication number: 20020016459Abstract: The invention relates to novel substituted 2-amino-4-alkylamino-1,3,5-triazines of the formula (I) 1Type: ApplicationFiled: April 5, 2001Publication date: February 7, 2002Inventors: Hans-Jochem Riebel, Stefan Lehr, Uwe Stelzer, Yukiyoshi Watanabe, Markus Dollinger
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Patent number: 6313124Abstract: Corticotropin releasing factor (CRF) antagonists of formula I or II: and their use in treating anxiety, depression, and other psychiatric, neurological disorders as well as treatment of immunological, cardiovascular or heart-related diseases and colonic hypersensitivity associated with psychopathological disturbance and stress.Type: GrantFiled: January 28, 1998Date of Patent: November 6, 2001Assignee: DuPont Pharmaceuticals CompanyInventors: Liqi He, Paul Gilligan, Robert Chorvat, Argyrios Georgios Arvanitis
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Patent number: 6288226Abstract: Provided is a process for preparing an at least bis-carbamate functional 1,3,5-triazine by contacting an at least diamino-1,3,5-triazine, an acyclic organic carbonate and a base, as well as certain novel compositions producible thereby. Also provided are substantially halogen contamination free crosslinker compositions comprising the products obtainable by the process, and curable compositions based upon these crosslinkers.Type: GrantFiled: October 6, 1998Date of Patent: September 11, 2001Assignee: Cytec Technology CorporationInventors: Lawrence A. Flood, Ram B. Gupta, Revathi Iyengar, David A. Ley, Venkatarao K. Pai
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Patent number: 6284710Abstract: The invention relates to novel substituted 2-amino-4-alkylamino-1,3,5-triazines of the formula (I) in which R1 represents optionally substituted methyl, R2 represents hydrogen or alkyl, Y represents in each case optionally substituted benzyl, naphthylmethyl, heterocyclylmethyl or heterocyclyloxy, and Z represents hydrogen, represents halogen or represents in each case optionally substituted alkyl, alkoxy, alkylcarboxyl, alkoxycarbonyl, alkylthio, alkylsulphinyl, alkylsulphonyl, alkenyl or alkinyl, to processes and to novel intermediates for their preparation and to their use as herbicides.Type: GrantFiled: April 6, 1999Date of Patent: September 4, 2001Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem K.L.Inventors: Hans-Jochem Riebel, Stefan Lehr, Uwe Stelzer, Yukiyoshi Watanabe, Markus Dollinger, Peter Dahmen, Seishi Ito, Toshio Goto, Akihiko Yanagi
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Patent number: 6271178Abstract: The invention relates to novel substituted 2,4-diamino-1,3,5-triazines of the formula (I) In which R1 represents hydrogen or optionally substitued alkyl, R2 represents formyl or represents in each case optionally substituted alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, arylcarbonyl or arylsulphonyl, R3 represents in each case optionally substituted alkyl or cycloalkyl, R4 represents hydrogen or alkyl, A represents oxygen or methylene, Ar represents in each case optionally substituted aryl or heterocyclyl, and z represents hydrogen, hydroxyl, cyano, nitrogen, halogen or represents in each case optionally substituted alkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, alkylthio, alkylsulphinyl, alkylsulphonyl, alkenyl or alkinyl, (except for three prior-art compounds), to processes and to novel intermediates for preparation of the novel compounds and to their use as herbicides.Type: GrantFiled: April 7, 1999Date of Patent: August 7, 2001Assignees: Bayer AG, Nihon Bayer Agrochem K.K.Inventors: Hans-Jochem Riebel, Stefan Lehr, Uwe Stelzer, Yukiyoshi Watanabe, Markus Dollinger, Toshio Goto
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Patent number: 6265348Abstract: Compounds of the formula (I) and salts thereof in which R1 to R6, W, X, Y and Z are defined as in claim 1, have herbicidal or plant growth-regulatory properties. They can be prepared by processes analogous to known processes (cf. claim 5), in some cases via novel intermediate products (cf.Type: GrantFiled: February 17, 1999Date of Patent: July 24, 2001Assignee: Hoechst Schering AgrEvo GmbHInventors: Heinz Kehne, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
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Patent number: 6204382Abstract: 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: GrantFiled: August 5, 1994Date of Patent: March 20, 2001Assignee: Cytec Technology Corp.Inventors: Lawrence Allen Flood, Ram Baboo Gupta
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Patent number: 6191131Abstract: Corticotropin releasing factor (CRF) antagonists of formula I or II: and their use in treating anxiety, depression, and other psychiatric, neurological disorders as well as treatment of immunological, cardiovascular or heart-related diseases and colonic hypersensitivity associated with psychopathological disturbance and stress.Type: GrantFiled: January 28, 1998Date of Patent: February 20, 2001Assignee: DuPont Pharmaceuticals CompanyInventors: Liqi He, Paul Gilligan, Robert Chorvat, Argyrios Georgios Arvanitis
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Patent number: 6150362Abstract: Compounds having Formula I ##STR1## or pharmaceutically acceptable salts or prodrugs thereof, are useful for treating pathological states which arise from or are exacerbated by angiogenesis. The invention also relates to pharmaceutical compositions comprising these compounds and to methods of inhibiting anglogenesis in a mammal.Type: GrantFiled: December 10, 1998Date of Patent: November 21, 2000Inventors: Jack Henkin, Donald J. Davidson
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Patent number: 6143888Abstract: The present invention provides a process for the inhibition (quenching) of the effect of an anionic fluorescent whitening agents on a substrate, comprising treating the substrate with a triazine UVA compound, some of which are new compounds.Type: GrantFiled: December 2, 1998Date of Patent: November 7, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Peter Rohringer, Dieter Reinehr, Robert Hochberg, Georges Metzger
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Patent number: 6111102Abstract: Compounds of the formula I or salts thereof, in whichX 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) ##STR1## where R.sup.7 and R.sup.8 are H, a quarternary ammonium ion or one equivalent of a metal cation.Type: GrantFiled: March 2, 1999Date of Patent: August 29, 2000Assignee: Hoechst AktiengesellschaftInventor: Gunter Schlegel
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Patent number: 6071860Abstract: 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: GrantFiled: February 6, 1997Date of Patent: June 6, 2000Assignee: Hoechst Schering AgrEvo GmbHInventors: Wolfgang Giencke, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
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Patent number: 6069114Abstract: 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: GrantFiled: February 25, 1997Date of Patent: May 30, 2000Assignee: Hoechst Schering AgrEvo GmbHInventors: Klaus Lorenz, Klemens Minn, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
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Patent number: 6045586Abstract: The present invention relates to new compounds which are useful as ultraviolet absorbing agents (UVAs) and to a method of improving the sun protection factor (SPF) of textile fibre material treated with the new compounds.Type: GrantFiled: January 22, 1998Date of Patent: April 4, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Jean-Pierre Bacher, Werner Kaufmann, Dieter Reinehr
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Patent number: 6004902Abstract: A triazine compound of the formula (I), ##STR1## wherein X.sup.1 is a linear or branched C.sub.1 -C.sub.4 alkyl group or a halogen atom; n is an integer of 0 or 1 to 4, provided that when n is 2 or more, a plurality of substituents X.sup.1 are the same or different; and R.sup.1 is a linear or branched C.sub.1 -C.sub.10 alkyl group which is optionally substituted with 1 to 4 C.sub.1 -C.sub.4 alkoxy groups and/or hydroxy groups, provided that when the linear or branched C.sub.1 -C.sub.10 alkyl group is substituted with 2 or more C.sub.1 -C.sub.4 alkoxy groups and/or hydroxy groups, a plurality of the C.sub.1 -C.sub.4 alkoxy groups and/or hydroxy groups are the same or different; a process for the production thereof, and a herbicide composition containing the compound. The triazine compounds exhibit excellent crops-weeds selectivity, even under poor conditions of excessive water content, etc., which are liable to cause phytotoxicity.Type: GrantFiled: October 27, 1997Date of Patent: December 21, 1999Assignee: Idemitsu Kosan Co., Ltd.Inventors: Mineyuki Kubota, Masatoshi Saitou, Kazuyoshi Koike, Shin-ichiro Ogawa
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Patent number: 5969134Abstract: Carboxylic acid derivatives ##STR1## where R-R.sup.6, X, Y and Z have the meanings stated in the description, and the preparation thereof, are described. The novel compounds are suitable for controlling diseases.Type: GrantFiled: November 2, 1998Date of Patent: October 19, 1999Assignee: BASF AktiengesellschaftInventors: Hartmut Riechers, Dagmar Klinge, Wilhelm Amberg, Andreas Kling, Stefan Muller, Ernst Baumann, Joachim Rheinheimer, Uwe Josef Vogelbacher, Wolfgang Wernet, Liliane Unger, Manfred Raschack
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Patent number: 5958933Abstract: A method for treating a mammal having a damaged central nervous system, as the result of trauma or disease, for reestablishing previously destroyed neurological functions in a traumatized or diseased mammal, or for controlling spasticity and for providing protection from such injury to the central nervous system. The method comprises administering to the mammal at least one neurologically active compound comprising two groups, one group providing alpha-adrenergic agonist activity, specifically a guanidino group, and the second group providing agonist activity selected from the group consisting of beta-adrenergic agonist activity, serotinergic agonist activity, and GABA-ergic agonist activity (for example a methylated xanthine group, having beta-adrenergic agonist activity) as the primary therapeutic agent. The neurologically active compound is administered in a dosage amount and at a dosage rate sufficient to at least partially restore the lost neurological function or to control spasticity.Type: GrantFiled: June 6, 1995Date of Patent: September 28, 1999Inventor: N. Eric Naftchi
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Patent number: 5945396Abstract: The present invention provides a compound having the formula: ##STR1## in which each R.sub.d is the same or different and each is --NH--Z--N(R.sub.a)(R.sub.b) or --N--?Z--N(R.sub.a)(R.sub.b)!.sub.2 in which Z is C.sub.2 -C.sub.14 alkylene or optionally substituted arylene, R.sub.a and R.sub.b are the same or different and each is C.sub.1 -C.sub.12 alkyl, or R.sub.a and R.sub.b, together with the nitrogen atom to which they are each attached, form a morpholino, piperidino or piperazino ring; each R.sub.c is the same or different and is NH.sub.2, NH(C.sub.1 -C.sub.4 alkyl), N(C.sub.1 -C.sub.4 alkyl).sub.2, N(CH.sub.2 CH.sub.2 OH).sub.2, O--C.sub.1 -C.sub.4 alkyl, ##STR2## alkali metal atom, ammonium or a cation formed from an amine; or a quaternized form thereof.Type: GrantFiled: December 23, 1997Date of Patent: August 31, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Claude Eckhardt, Georges Metzger, Dieter Reinehr, Hanspeter Sauter, Mario Dubini
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Patent number: 5936085Abstract: Disclosed and claimed is a process for the preparation of a carbamate (IV)Ar--O--CO--NR--B (IV)by reaction of a saltM.sup..sym. .crclbar.NR--B (II-S)with a diaryl carbonate(ArO).sub.2 CO (III).The carbamate can be reacted, without any necessity of intermediate isolation, with a sulfonamide A--SO.sub.2 NH.sub.2 (V) to give a sulfonylurea (I) or salts thereofA--SO.sub.2 --NH--CO--NR--B (I).And thus, disclosed and claimed too is a process for the preparation of sulfonylurea (I) by (i) contacting a salt (II-S) with a diaryl carbonate (III) to form a carbamate (IV), and (ii) contacting carbamate (IV) from step (i) with or without intermediate isolation, with a sulfonamide (V). These processes avoid the use of alkali metal hydrides as a base. And, these processes can additionally include the preparation of salt (II-S) from a compound H--NR--B (II) and base M.sup..sym. Base.sup..crclbar..Type: GrantFiled: July 11, 1996Date of Patent: August 10, 1999Assignee: Hoechst Schering AgrEvo GmbHInventors: Gerhard Schnabel, Harald Knorr, Klemens Minn, Jan Vermehren
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Patent number: 5925597Abstract: Compounds of the formula (I) and their salts as defined in claim 1, ##STR1## in which R.sup.1 is CO--Q--R.sup.8, where R.sup.8 =H or RR.sup.2 and R.sup.3 are H or (C.sub.1 -C.sub.4)alkyl,R.sup.4 is H, R, RO, OH, RCO, RSO.sub.2, PhSO.sub.2R.sup.5 is RSO.sub.2, PhSO.sub.2, PhCO, RNHSO.sub.2, R.sub.2 NSO.sub.2, RCO, CHO, COCOR', CW--T--R.sup.9, CW--NR.sup.10 R.sup.11, CW--N(R.sup.12).sub.2 orR.sup.4 and R.sup.5 together are the chain (CH.sub.2).sub.m B or --B.sup.1 --(CH.sub.2).sub.m1 B-- where B=SO.sub.2, CO; m=3, 4; m.sup.1 =2, 3;T and W=O, S; Q=O, S, NR.sup.13 where R.sup.13 =H, R;R.sup.6 =H, R, RO, RCO, ROCO, Hal, NO.sub.2, CN;R.sup.7 =H, CH.sub.3 ; R.sup.9 =R; R.sup.10, R.sup.11 =H, R; N(R.sup.12).sub.2 =heterocycleA=pyrimidinyl and triazinyl radical or an analog thereof,where R=(substituted) aliphatic hydrocarbon radical, are suitable as selective herbicides. They are prepared by analogous processes via sulfonamides, some of which are new, of the formula (II).Type: GrantFiled: March 31, 1997Date of Patent: July 20, 1999Assignee: Hoechst Schering AgrEvo GmbHInventors: Klaus Lorenz, Lothar Willms, Klaus Bauer, Hermann Bieringer
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Patent number: 5922648Abstract: Compounds of the formula (I) and salts thereof ##STR1## in which R.sup.1 to R.sup.9, X, Y n and m are as defined in the claim 1 are suitable as herbicides and plant growth regulators.Type: GrantFiled: June 17, 1996Date of Patent: July 13, 1999Assignee: Hoechst Schering AgrEvo GmbHInventors: Klaus Lorenz, Klemens Minn, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
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Patent number: 5886176Abstract: The invention relates to a novel process for preparing herbicidal sulphonylurea salts of the formula (I) ##STR1## in which M.sup.+ represents an alkali metal ion or an alkaline earth metal ion equivalent,Z represents N, CH or C-halogen,R.sup.1 represents in each case optionally substituted aryl, aralkyl or heteroaryl,(where R.sup.2, X and Y have the meanings given in the description).Type: GrantFiled: March 1, 1993Date of Patent: March 23, 1999Assignee: Bayer AktiengesellschaftInventor: Klaus-Helmut Muller
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Patent number: 5885935Abstract: Herbicidal sulfonamides of the formula: ##STR1## and salts thereof, where: A represents a substituted or unsubstituted benzene ring, or a 5- or 6-membered substituted or unsubstituted heteroaromatic ring; Q is --O--, --S-- or a group --CXX'--; X and X', which may be the same or different, are each hydrogen, halogen, cyano, an optionally-substituted alkyl group, or a group --OR.sup.a, --SR.sup.a, or --COR.sup.b ; or one of X and X' represents hydroxy and the other is as defined above; or X and X' together represent .dbd.O or .dbd.S; R.sup.a is an optionally-substituted alkyl, aryl or acyl group; R.sup.b is an optionally-substituted alkyl or aryl group, or a group --OR.sup.c or --NR.sup.c R.sup.d ; R.sup.c and R.sup.d, which may be the same or different, are each hydrogen, or an optionally-substituted alkyl or aryl group; Y is nitrogen or a group CR.sup.9 ; R.sup.1 is an optionally-substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, benzoheterocyclyl or amino group; R.sup.Type: GrantFiled: June 21, 1996Date of Patent: March 23, 1999Assignee: Agrevo UK LimitedInventors: Peter Stuart Gates, Graham Peter Jones, David Edward Saunders
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Patent number: 5792864Abstract: 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: GrantFiled: May 18, 1995Date of Patent: August 11, 1998Assignee: Cytec Technology Corp.Inventors: Lawrence Allen Flood, Ram Baboo Gupta
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Patent number: 5792865Abstract: 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: GrantFiled: May 18, 1995Date of Patent: August 11, 1998Assignee: Cytec Technology Corp.Inventors: Lawrence Allen Flood, Ram Baboo Gupta
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Patent number: 5741905Abstract: New compounds having the formula ##STR1## in which m is 1 or 2; when m is 1, A is a residue selected from those of the formulae ##STR2## and, when m is 2, A is a residue of the formula ##STR3## B is --O--, --NH-- or --SO.sub.2 --, and D is as defined herein, are useful as ultraviolet absorbing agents (UVAs) and a method of improving the sun protection factor of textile fibre material by treating the material with the new compounds.Type: GrantFiled: June 6, 1995Date of Patent: April 21, 1998Assignee: Ciba Specialty Chemicals CorporationInventors: Jean-Pierre Bacher, Werner Kaufmann, Dieter Reinehr
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Patent number: 5736628Abstract: The present invention is directed to novel benzenesulfonylurea derivatives having herbicidal activity.Type: GrantFiled: June 7, 1995Date of Patent: April 7, 1998Assignee: Korea Research Institute of Chemical TechnologyInventors: Dae-Whang Kim, Young Kwan Ko, Jin-Seog Kim, Dong Whan Ku
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Patent number: 5686486Abstract: The present invention relates to compounds of formula I which are 4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl?b!pyran-2-ones useful for inhibiting a retrovirus in a mammalian cell infected with said retrovirus. ##STR1## Wherein R.sub.10 and R.sub.Type: GrantFiled: August 4, 1995Date of Patent: November 11, 1997Assignee: Pharmacia & Upjohn CompanyInventors: Paul Kosta Tomich, Michael John Bohanon, Steven Ronald Turner, Joseph Walter Strohbach, Suvit Thaisrivongs, Richard C. Thomas, Karen Rene Romines, Chih-Ping Yang, Paul Adrian Aristoff, Harvey Irving Skulnick, Paul D. Johnson, Ronald B. Gammill, Qingwei Zhang, Gordon L. Bundy, David John Anderson, Lee S. Banitt
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Patent number: 5596039Abstract: Provided by the present invention are novel diguanamine derivatives, led by 2,5/2,6-bis(4,6-diamino-1,3,5-triazin-2-yl)-bicyclo[2.2.1]heptanes and 1,3/1,4-bis(4,6-diamino-1,3,5-triazin-2-yl)-cyclohexanes, and derivatives thereof, applications of these compounds in fields such as adhesives and paints, utilization of these compounds in flame-retarding, thermal stabilization and compatibilization methods of resins, thermosetting molding compositions and thermosetting expansion-molding compositions making use of these compounds, as well as polymeric microspheres also using these compounds. These compounds are expected to find wide spread industrial utility as various excellent properties can be obtained by using them.Type: GrantFiled: February 24, 1994Date of Patent: January 21, 1997Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Tetsuya Oishi, Hiroshi Ozawa, Minato Karasawa, Masamitsu Inomata, Izumi Mega, Atsuyoshi Yamauchi
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Patent number: 5571915Abstract: 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: GrantFiled: March 3, 1995Date of Patent: November 5, 1996Assignee: Cytec Technology Corp.Inventor: Ram B. Gupta
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Patent number: 5569761Abstract: 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: GrantFiled: February 7, 1995Date of Patent: October 29, 1996Assignee: Hoechst AktiengesellschaftInventors: Lothar Willms, Stephen Lacchein, Gunter Schlegel, Heinz Kehne
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Patent number: 5550238Abstract: This invention relates to a process for preparing sulfonylureas comprising reacting a sulfonyl chloride with a cyanate salt and an amine base in the presence of an inert aprotic solvent to give an isocyanate complex which is then reacted with an amino heterocycle to form the sulfonylurea product and a process for converting the crystal form of the prepared sulfonylurea product to a more stable crystal product form.Type: GrantFiled: August 23, 1995Date of Patent: August 27, 1996Assignee: E. I. Du Pont de Nemours and CompanyInventors: George C. Chiang, Richard F. Davis, Kwaku O. Temeng
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Patent number: 5508402Abstract: A process for the preparation of substituted benzenes or benzenesulfonic acid and its derivatives comprising diazotisation of an aminobenzene or ortho-amino-benzenesulfonic acid derivative followed by homogeneous palladium-catalysed coupling with an olefine and heterogeneous palladium-catalysed hydrogenation of the olefinic substituent, wherein the homogeneous catalyst is reduced and precipitated as metal after the coupling in the reaction mixture and used as a heterogeneous palladium catalyst for the hydrogenation step. The process is particular suitable for the preparation N-benzenesulfon-N'-triazinyl-urea herbicides.Type: GrantFiled: May 26, 1995Date of Patent: April 16, 1996Assignee: Ciba-Geigy CorporationInventors: Peter Baumeister, Gottfried Seifert, Heinz Steiner
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Patent number: 5470921Abstract: 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: GrantFiled: May 20, 1994Date of Patent: November 28, 1995Assignee: Sandoz Ltd.Inventors: Bansi L. Kaul, Angelos-Elie Vougioukas, Jurgen Goldmann
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Patent number: 5451666Abstract: 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: GrantFiled: June 9, 1993Date of Patent: September 19, 1995Assignee: Zeneca LimitedInventor: Kenneth Anderton
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Patent number: 5420257Abstract: A reactive dye comprising a 1,3,5-s-triazine group having a chromophoric group at two of the 2-, 4- and 6-positions and a substituent at the remaining 2-, 4- or 6-position selected from H, optionally substituted alkyl, optionally substituted phenyl, --CH(CO.sub.2 R.sup.1).sub.2, --NR.sup.1 SO.sub.2 R.sup.2, and --SO.sub.2 R.sup.2, wherein each R.sup.1 is H or alkyl and R.sup.2 is alkyl. The reactive dyes may be used for the coloration of textile materials.Type: GrantFiled: September 17, 1993Date of Patent: May 30, 1995Assignee: Zeneca LimitedInventors: Kenneth Anderton, Andrew P. Shawcross
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Patent number: 5418212Abstract: 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: GrantFiled: April 27, 1993Date of Patent: May 23, 1995Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Takumi Yoshimura, Keiji Toriyabe, Katsumi Masuda, Ryo Hanai
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Patent number: 5410051Abstract: 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: GrantFiled: June 17, 1993Date of Patent: April 25, 1995Assignee: Cytec Technology Corp.Inventors: Peter S. Forgione, William A. Henderson, Balwant Singh, Yuhshi Luh
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Patent number: 5405959Abstract: 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: GrantFiled: November 10, 1993Date of Patent: April 11, 1995Assignee: Cytec Technology Corp.Inventor: Ram B. Gupta
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Patent number: 5380843Abstract: Phenyl (1,3,5-triazin-2-yl)carbamates of the formula (I): ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, R.sup.2 and R.sup.3 are independently H, halogen atom, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.2 -C.sub.4 alkoxyalkyl or NR.sup.7 R.sup.8 (R.sup.7, R.sup.8 : H or C.sub.1 -C.sub.4 alkyl, independently), and R.sup.4, R.sup.5 and R.sup.6 are independently H, halogen atom, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, are prepared by reacting a 2-amino-1,3,5-triazine of the formula (II): ##STR2## with a diphenyl carbonate of the formula (III): ##STR3## in the presence of an alkali metal hydride in an acrotic polar solvent. An parotic polar solvent mixture of the phenyl (1,3,5-triazin-2-yl)carbamate of the formula (I) and an alkali metal phenoxide is also disclosed.Type: GrantFiled: May 19, 1993Date of Patent: January 10, 1995Assignee: Kureha Kagaku Kogyo K.K.Inventors: Yoichi Kanda, Hideo Arabori
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Patent number: 5374725Abstract: 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: GrantFiled: February 22, 1994Date of Patent: December 20, 1994Assignee: Hoechst AktiengesellschaftInventors: Gunter Schlegel, Hilmar Mildenberger
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Patent number: 5364937Abstract: 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: GrantFiled: March 4, 1993Date of Patent: November 15, 1994Assignee: Hoechst AktiengesellschaftInventor: Gunter Schlegel
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Patent number: 5334709Abstract: Fiber-reactive dyestuffs, such as, for example, azo dyestuffs and heavy metal complex derivatives thereof, anthraquinone dyestuffs, phthalocyanine dyestuffs and formazan dyestuffs, which contain a fiber-reactive group of the vinylsulfone series and furthermore a group of the general formula ##STR1## in which R.sup.x is hydrogen or lower alkyl, which can be substituted by substituents customary in dyestuffs, and Q.sup.1 and Q.sup.2 both independently of one another are each lower alkyl, which is substituted by 1 or 2 lower alkanoyl groups or 1 or 2 lower alkoxycarbonyl groups or by one such alkoxycarbonyl and alkanoyl group, or an amino group, which is substituted by optionally substituted aryl and/or alkyl radicals, or an optionally substituted alkoxy, aryloxy, alkylthio or arylthio radical or a cyanamido radical, are described.Type: GrantFiled: December 18, 1992Date of Patent: August 2, 1994Assignee: Hoechst AGInventors: Jorg Dannheim, Werner H. Russ
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Patent number: 5326869Abstract: A process for the preparation of a 5,7-diaryloxy-2-(2-heteroaryl)-triazolo[1,5-a][1,3,5]triazine, which comprises reacting a N-2-(4,6-diaryloxy)-[1,3,5]triazinyl-N'-(2-heteroarylcarbonyl)hydrazine with a polyphosphoric acid silyl ester. The invention also provides a multistep process for preparing certain triazolotriazines having activity asadenosine antagonists.Type: GrantFiled: November 20, 1992Date of Patent: July 5, 1994Assignee: Imperial Chemical Industries, PLCInventor: Jonathan Hutton
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Patent number: 5300503Abstract: 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: GrantFiled: November 1, 1991Date of Patent: April 5, 1994Assignee: FMC CorporationInventors: Clinton J. Peake, Thomas G. Cullen, Albert C. Lew
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Patent number: 5290754Abstract: The present invention relates to a novel triazine derivative represented by the general formula ##STR1## in the formula, A denotes ##STR2## (in which Y.sup.1 denotes a hydrogen atom or a methyl group and Z denotes an oxygen atom or a sulfur atom), ##STR3## (in which Y.sup.2 and Y.sup.3, which can be of the same kind or different kinds, each denote a methyl group or a methoxy group) or ##STR4## (in which Y.sup.4 denotes a methyl group, trifluoromethyl group, methoxy group or fluorine atom and n denotes an integer of 0 ro 2), X.sup.1 denotes a halogen atom and R.sup.1 denotes hydrogen, a methyl group or an ethyl group as well as a herbicide containing the triazine derivative represented by the general formula (I) as an effective ingredient.Type: GrantFiled: October 5, 1990Date of Patent: March 1, 1994Assignee: Idemitsu Kosan Company LimitedInventors: Masahiro Nishii, Izumi Kobayashi, Masatoshi Uemura, Tetsuo Takematsu
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Patent number: 5288865Abstract: 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: GrantFiled: October 30, 1992Date of Patent: February 22, 1994Assignee: American Cyanamid CompanyInventor: Ram B. Gupta
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Patent number: 5284946Abstract: There are described new triazinyl-substituted acrylic esters of the formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, X and Y have the meaning given in the description, and a process for their preparation.The new acrylic esters of the formula (I) are used for the preparation of pesticides.Type: GrantFiled: March 11, 1993Date of Patent: February 8, 1994Assignee: Bayer AktiengesellschaftInventors: Peter C. Knuppel, Dieter Berg, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler
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Patent number: 5280110Abstract: Water-soluble dyes, such as, for example, azo dyes, heavy metal complex azo dyes, anthraquinone, phthalocyanine and formazan dyes containing the group of the formula ##STR1## are described, in which R.sup.x is hydrogen or substituted or unsubstituted lower alkyl, U is hydrogen, cyano, lower alkanoyl, lower alkoxycarbonyl, nitro, lower alkylsulfonyl or substituted or unsubstituted arylsulfonyl, V is cyano, lower alkoxycarbonyl, substituted or unsubstituted aryloxycarbonyl, carboxy, lower alkylaminocarbonyl, substituted or unsubstituted arylaminocarbonyl, lower alkylcarbonyl, substituted or unsubstituted arylcarbonyl or arylsulfonyl, aminocarbonyl, dialkylaminocarbonyl, trifluoromethyl, nitro or lower alkylsulfonyl and Q is an amino group which is mono- or disubstituted by the radical --W--(SO.sub.2 --Y).sub.Type: GrantFiled: December 18, 1992Date of Patent: January 18, 1994Assignee: Hoechst AktiengesellschaftInventors: Jorg Dannheim, Andreas v.d. Eltz
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Patent number: 5258514Abstract: 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: GrantFiled: May 14, 1992Date of Patent: November 2, 1993Assignee: American Cyanamid CompanyInventor: Girish G. Parekh