Halogen Patents (Class 562/474)
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Patent number: 9288984Abstract: The mixture of potassium or certain amine salts of glyphosate and dicamba allows the preparation of high-strength liquid compositions containing greater than 300 gae/L of total active ingredient loading if the pH is adjusted between about 6.0 and about 8.0. Compositions are particularly well-suited for herbicidal applications on crops that are resistant or tolerant to both glyphosate and dicamba.Type: GrantFiled: June 24, 2010Date of Patent: March 22, 2016Assignee: Dow AgroSciences LLCInventors: Hong Zhang, Holger Tank, Mei Li, Lei Liu, Stephen L. Wilson, Kuide Qin, David G. Ouse
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Patent number: 8962527Abstract: A process for the preparation of solid amine salts of aromatic substituted carboxylic acid herbicides by reaction of the aromatic substituted carboxylic acid herbicide with an amine comprising reacting the aromatic substituted carboxylic acid herbicide in an ether solvent with an amine to form the amine salt and collecting the amine salt of the aromatic substituted carboxylic acid herbicide as a precipitate from the ether solvent reaction mixture wherein the ether is a dialiphatic ether comprising at least one primary aliphatic group.Type: GrantFiled: May 11, 2011Date of Patent: February 24, 2015Assignee: Nufarm Australia LimitedInventor: Eduard Kravets
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Patent number: 8779186Abstract: New fluorinated ethers of aromatic acids and diesters are disclosed. These compositions can be applied to, e.g., fibers, yarns, carpets, garments, films, molded parts, paper and cardboard, stone, and tile to impart soil, water and oil resistance. By incorporating the fluorinated ethers of aromatic acids, or diesters thereof, into polymer backbones, more lasting soil, water and oil resistance, as well as improved flame retardance, can be achieved.Type: GrantFiled: September 2, 2010Date of Patent: July 15, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Neville Everton Drysdale, Kenneth Gene Moloy, Joachim C. Ritter, Joel M. Pollino, Surbhi Mahajan Du
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Patent number: 8697906Abstract: Disclosed are methods and apparatus for use in producing a low-moisture carboxylic acid wet cake. Such a low-moisture wet cake can comprise less than about 12 weight percent liquid and can be achieved by washing a carboxylic acid wet cake in a product isolation zone with a wash stream having an initial temperature of at least about 40° C.Type: GrantFiled: February 22, 2007Date of Patent: April 15, 2014Assignee: Grupo Petrotemex, S.A. de C.V.Inventors: Kenny Randolph Parker, Philip Edward Gibson
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Publication number: 20140080989Abstract: Here is provided a charge control resin which is prompt in charge rising up, excellent in electrostatic charging propensity and easy in manufacturing. This charge control resin contains a polymer as an active ingredient having a constituent unit represented by following Formula (1) in the Formula (1), R1 is independent of one another, and is a hydrogen atom, a hydroxyl group, a halogen atom, a carboxy-containing group, a straight-chained or branched alkyl group having 1-18 carbon atoms, or a straight-chained or branched alkoxy group having 1-18 carbon atoms; R2 is a hydrogen atom, a hydroxyl group, a halogen atom, a carboxy-containing group, a straight-chained or branched alkyl group having 1-18 carbon atoms, or a straight-chained or branched alkoxy group having 1-18 carbon atoms; g is a number of 1-3; h is a number of 1-3; and M is a hydrogen atom, an alkali metal, a straight-chained or branched alkyl group having 1-18 carbon atoms, an ammonium radical or a mixture of any of these.Type: ApplicationFiled: May 17, 2012Publication date: March 20, 2014Applicant: ORIENT CHEMICAL INDUSTRIES CO., LTD.Inventors: Masashi Yasumatsu, Kaori Inoue, Satoko Ozaki
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Publication number: 20130331452Abstract: Uric acid in mammalian subjects is reduced and excretion of uric acid is increased by administering a compound of Formula (I). The uric acid-lowering effects of the compounds of this invention are used to treat or prevent a variety of conditions including gout, hyperuricemia, elevated levels of uric acid that do not meet the levels customarily justifying a diagnosis of hyperuricemia, renal dysfunction, kidney stones, cardiovascular disease, risk for developing cardiovascular disease, tumor-lysis syndrome, cognitive impairment, early-onset essential hypertension, and Plasmodium falciparum-induced inflammation. In Formula I, t, q, r, R6, R7, X and A are as defined herein.Type: ApplicationFiled: September 6, 2011Publication date: December 12, 2013Applicant: WELLSTAT THERAPEUTICS CORPORATIONInventors: Shalini Sharma, Reid W von Borstel
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Publication number: 20130316907Abstract: A process for the preparation of solid amine salts of aromatic substituted carboxylic acid herbicides by reaction of the aromatic substituted carboxylic acid herbicide with an amine comprising reacting the aromatic substituted carboxylic acid herbicide in an ether solvent with an amine to form the amine salt and collecting the amine salt of the aromatic substituted carboxylic acid herbicide as a precipitate from the ether solvent reaction mixture wherein the ether is a dialiphatic ether comprising at least one primary aliphatic group.Type: ApplicationFiled: May 11, 2011Publication date: November 28, 2013Applicant: NUFARM AUSTRALIA LIMITEDInventor: Eduard Kravets
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Publication number: 20130253222Abstract: Provided is a method for effectively producing a 4,5-dialkoxy-2-hydroxybenzoic acid from an inexpensive raw material. A method for producing a 2-bromo-4,5-dialkoxybenzoic acid represented by the following formula (2): (wherein each of R1 and R2 represents a lower alkyl group), the method including causing a 3,4-dialkoxybenzoic acid represented by the following formula (1): (wherein R1 and R2 have the same meanings as defined above) to react with bromine in concentrated hydrochloric acid.Type: ApplicationFiled: December 6, 2011Publication date: September 26, 2013Applicant: Zeria Pharmaceutical Co., LTDInventor: Ryu Nakao
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Publication number: 20130137689Abstract: The invention relates to novel acylpiperazinone compounds, to the preparation of the compounds and intermediates used therein, to the use of the compounds as antibacterial medicaments and pharmaceutical compositions containing the compounds.Type: ApplicationFiled: January 15, 2013Publication date: May 30, 2013Applicant: FAB PHARMA S.A.S.Inventor: FAB PHARMA S.A.S.
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Patent number: 8350099Abstract: Disclosed are fluorovinyl ether functionalized aromatic diesters and derivatives thereof. The compounds disclosed have utility as functionalized monomers and comonomers in polyesters, polyamides, and the like. It has been found that incorporation of the monomers into polymers provides improved soil resistance to shaped articles produced from the polymers.Type: GrantFiled: September 1, 2010Date of Patent: January 8, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Neville Everton Drysdale, Surbhi Mahajan, Kenneth Gene Moloy, Fredrik Nederberg, Joel M. Pollino, Joachim C. Ritter
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Patent number: 8338638Abstract: Derivatives of anacardic acid having antimicrobial properties and method for preparing said derivatives. The antimicrobial properties include bacteriostatic and bacteriocidal activity.Type: GrantFiled: August 24, 2007Date of Patent: December 25, 2012Assignee: Unichem Laboratories Ltd.Inventors: Radha Achanath, Malladi Srinivas, Candadal Seshadri Ramadoss
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Publication number: 20120264603Abstract: The invention encompasses formulations for increased attachment and retention systems of biologically active organic compounds and methods for the preparation and use thereof.Type: ApplicationFiled: October 7, 2011Publication date: October 18, 2012Inventors: David S. Soane, Gangadhar Jogikalmath
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Patent number: 8232416Abstract: A method of manufacturing a compound represented by formula (2) is provided, the method including thermally decomposing a compound represented by formula (1) under a reduced pressure: wherein Rf1 and Rf2 each independently represents a fluorine atom or a perfluorinated monovalent substituent, Rf3 and Rf4 each independently represents a fluorine atom, a perfluorinated monovalent substituent or a perfluorinated divalent substituent, Rf3 and Rf4 may combine with each other to form a ring, each of Rf3 and Rf4 may combine with Rf5 to form a ring, and Rf5 represents a perfluorinated (n+1)-valent to (2n+2)-valent linkage group, provided that n represents an integer of 1 to 5.Type: GrantFiled: February 25, 2009Date of Patent: July 31, 2012Assignee: FUJIFILM CorporationInventors: Hiroki Sugiura, Masayuki Harada
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Publication number: 20120184434Abstract: The present invention relates to a salt comprising an anionic pesticide and a cationic polyamine of the formula (A) or (B) as described in the description. The invention further relates to an agrochemical composition comprising said salt. It also relates to a method for preparing said salt comprising combining the pesticide in its neutral form or as salt, and the polyamine in its neutral form or as salt. In addition, the invention relates to a method of combating harmful insects and/or phytopathogenic fungi. It also relates to a method of controlling undesired vegetation. Finally, the invention relates to seed comprising said salt.Type: ApplicationFiled: September 28, 2010Publication date: July 19, 2012Applicant: BASF SEInventors: Wen Xu, Paul Ch. Kierkus, Steven Brunt, Steven Bowe, Adam Hixson, Terrance M. Cannan
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Publication number: 20120101296Abstract: The present invention relates to a method for preparing a tricyclic derivative, and more particulary, to a method for preparing a tricyclic derivative inetermediate with high yield and purity, the method including: introducing a hydroxy group by esterifying and substituting 2-fluoroisophthalic acid compound; introducing a piperidyl group; introducing a hydroxy group through reduction reaction; and then hydrolyzing the resultant compound, and to a method for preparing the tricyclic derivative using said intermediate. According to the method of the present invention, it is possible to provide a tricyclic derivative and an intermediate thereof with high productivity and economic feasibility as well as high purity and yield, by purifying a compound using re-crystallization unlike typical methods of using column chromatography.Type: ApplicationFiled: June 29, 2010Publication date: April 26, 2012Applicant: JE IL PHARMACEUTICAL CO., LTD.Inventors: Myung-Hwa Kim, In-Hae Ye, Jong-Hee Choi
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Publication number: 20120088926Abstract: The present invention describes a process for the synthesis of a iodinating agent, being said iodinating agent iodine chloride (ICI.) In particular, the present invention relates to a process for the electrochemical preparation of ICI, as a useful iodinating agent in the preparation of iodinated organic compounds for use as contrast agents or their precursors in the synthesis of the same.Type: ApplicationFiled: July 6, 2010Publication date: April 12, 2012Applicant: BRACCO IMAGING S.P.A.Inventors: Pier Lucio Anelli, Carlo Felice Viscardi, Pietro Delogu, Fabrizio Goffredi, Alfonso Nardelli, Giovanni Battista Giovenzana
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Publication number: 20120045719Abstract: A radiation-sensitive resin composition includes an acid-dissociable group-containing resin, and a compound shown by the following general formula (1). wherein Z? represents a monovalent anion shown by a general formula (2), M+ represents a monovalent onium cation, R1 represents a linear or branched alkyl group having 1 to 12 carbon atoms substituted or unsubstantiated with a fluorine atom, or a linear or branched alkoxy group having 1 to 12 carbon atoms, and n is 1 or 2.Type: ApplicationFiled: November 4, 2011Publication date: February 23, 2012Applicant: JSR CorporationInventors: Ken Maruyama, Kota Nishino, Kazuki Kasahara, Hirokazu Sakakibara
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Patent number: 8101793Abstract: Are described compounds of Formula (I) in which R, R?, R?, A, and D have the meanings described in the text, as useful agents in the cure of pathologies characterized by altered angiogenesis and as antitumorals.Type: GrantFiled: July 18, 2002Date of Patent: January 24, 2012Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.Inventors: Lucio Merlini, Sabrina Dallavalle, Sergio Penco, Giuseppe Giannini, Claudio Pisano, Loredana Vesci
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Patent number: 8084646Abstract: Disclosed is a process for producing 1-hydroxy-4-aminoadamantane.Type: GrantFiled: September 28, 2007Date of Patent: December 27, 2011Assignee: Shionogi & Co., Ltd.Inventor: Hideaki Watanabe
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Publication number: 20110301305Abstract: According to the present invention, a polymer is obtained by polycondensation of a fluorinated dicarboxylic acid derivative of the general formula (M-1) or an acid anhydride of the fluorinated dicarboxylic acid with a polyfunctional compound having two to four reactive groups corresponding in reactivity to carbonyl moieties of the fluorinated dicarboxylic acid derivative or acid anhydride. [Chem. 134] AOCF2C-Q-CF2COA???(M-1) In the above formula, Q represents a divalent organic group having a substituted or unsubstituted aromatic ring; and A and A? each independently represent an organic group. This polymer exhibits a sufficiently low dielectric constant for use as a semiconductor protection film and has the capability of forming a film at a relatively low temperature of 250° C. or lower.Type: ApplicationFiled: February 18, 2010Publication date: December 8, 2011Applicant: CENTRAL GLASS COMPANY, LIMITEDInventors: Yoshimi Isono, Satoru Narizuka, Hidehisa Nanai, Kazuhiro Yamanaka
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Publication number: 20110105443Abstract: The present invention relates to salts of Memantine and COX-INHIBITORs, their crystal form, the processes for preparation of the same and their uses for the treatment of various disorders, including pain.Type: ApplicationFiled: March 6, 2009Publication date: May 5, 2011Applicant: LABORATORIES DEL DR. ESTEVE, S.A.Inventors: Helmut Heinrich Buschmann, Nicolas Tesson, Joan Farran, Llorenc Rafecas
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Publication number: 20110065892Abstract: Fluorinated ethers of aromatic acids are produced from halogenated aromatic acids in a reaction mixture containing a copper (I) or copper (II) source and an amino acid ligand that coordinates to copper. The fluorinated ethers of aromatic acids made using the process described herein can be applied to, e.g., fibers, yarns, carpets, garments, films, molded parts, paper and cardboard, stone, and tile to impart soil, water and oil resistance. By incorporating the fluorinated ethers of aromatic acids, or diesters thereof, into polymer backbones, more lasting soil, water and oil resistance, as well as improved flame retardance, can be achieved.Type: ApplicationFiled: September 2, 2010Publication date: March 17, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Joachim C. Ritter, Kenneth Gene Moloy, Joel M. Pollino, Surbhi Mahajan Du
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Publication number: 20110060118Abstract: Fluorinated ethers of aromatic acids are produced from halogenated aromatic acids in a reaction mixture containing a copper (I) or copper (II) source and a Schiff base ligand that coordinates to copper. The fluorinated ethers of aromatic acids made using the process described herein can be applied to, e.g., fibers, yarns, carpets, garments, films, molded parts, paper and cardboard, stone, and tile to impart soil, water and oil resistance. By incorporating the fluorinated ethers of aromatic acids, or diesters thereof, into polymer backbones, more lasting soil, water and oil resistance, as well as improved flame retardance, can be achieved.Type: ApplicationFiled: September 2, 2010Publication date: March 10, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: JOACHIM C. RITTER, Kenneth Gene Moloy, Joel M. Pollino, Surbhi Mahajan Du
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Publication number: 20110060117Abstract: Fluorinated ethers of aromatic acids are produced from halogenated aromatic acids in a reaction mixture containing a copper (I) or copper (II) source and a diamine ligand that coordinates to copper. The fluorinated ethers of aromatic acids made using the process described herein can be applied to, e.g., fibers, yarns, carpets, garments, films, molded parts, paper and cardboard, stone, and tile to impart soil, water and oil resistance. By incorporating the fluorinated ethers of aromatic acids, or diesters thereof, into polymer backbones, more lasting soil, water and oil resistance, as well as improved flame retardance, can be achieved.Type: ApplicationFiled: September 2, 2010Publication date: March 10, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: JOACHIM C. RITTER, Kenneth Gene Moloy, Joel M. Pollino, Surbhi Mahajan Du
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Publication number: 20110034356Abstract: A composition is disclosed which comprises an aryl perfluoropolyether, optionally a halogenated oil, and further optionally a thickening agent. The composition can be used as a lubricant itself or as an additive to an oil or grease lubricant and can withstand temperatures higher than 300° C. without decomposition. The halogenated oil can be a perfluoropolyether, a fluorosilicone, a polytrifluorochloroethylene, or combinations of two or more thereof. The thickening agent can be finely divided silica, boron nitride, clay, soap, poly(tetrafluoroethylene), clay, talc, silica, titanium dioxide, polydimethylsiloxane, polyurea, polyurethane, or combinations of two or more thereof.Type: ApplicationFiled: October 20, 2010Publication date: February 10, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Jon Lee Howell, Alice Elizabeth Van Der Ende, Erik William Perez, Krista Lynn Laugesen
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Publication number: 20110034355Abstract: A composition is disclosed which comprises an aryl perfluoropolyether, optionally a halogenated oil, and further optionally a thickening agent. The composition can be used as a lubricant itself or as an additive to an oil or grease lubricant and can withstand temperatures higher than 300° C. without decomposition. The halogenated oil can be a perfluoropolyether, a fluorosilicone, a polytrifluorochloroethylene, or combinations of two or more thereof. The thickening agent can be finely divided silica, boron nitride, clay, soap, poly(tetrafluoroethylene), clay, talc, silica, titanium dioxide, polydimethylsiloxane, polyurea, polyurethane, or combinations of two or more thereof.Type: ApplicationFiled: October 20, 2010Publication date: February 10, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Jon Lee Howell, Alice Elizabeth Van Der Ende, Erik William Perez, Krista Lynn Laugesen
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Publication number: 20100279866Abstract: The present invention provides methods and compositions for improving plant health. In particular, application of dicamba or another substrate of DMO, or metabolites thereof including DCSA, to a plant confers tolerance to, or defense against, abiotic or biotic stresses such as oxidative stress including herbicide application, and plant disease, and enhances crop yield. Such application may be in combination with the application of another herbicide such as glyphosate.Type: ApplicationFiled: October 16, 2007Publication date: November 4, 2010Inventors: Muhammad Bhatti, Paul C.C. Feng, John Pitkin, Sio-Wai Hoi
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Patent number: 7611647Abstract: 1-Fluoro-2-substituted-3-chlorobenzenes are selectively deprotonated and functionalized in the position adjacent to the fluoro substituent.Type: GrantFiled: January 8, 2009Date of Patent: November 3, 2009Assignee: Dow AgroSciences LLCInventors: Kim E. Arndt, Mark V. M. Emonds, James M. Renga, Jossian Oppenheimer
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Publication number: 20090192190Abstract: Compounds of formula I, wherein R1, Z, Y, M and R2 are as defined in the specification, pharmaceutically acceptable salts thereof, pharmaceutical composition containing the same, methods of using the same for therapeutic purposes and methods of making the same.Type: ApplicationFiled: May 8, 2006Publication date: July 30, 2009Inventors: Helena Gyback, Markus Haeberlein, Catrin Jonasson, Jacob Kihlstrom, Hakan Molin, Berit Molin, Niklas Plobeck, Andreas Hettman, Jenny Viklund, Ulrika Yngve
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Publication number: 20090182168Abstract: 1-Fluoro-2-substituted-3-chlorobenzenes are selectively deprotonated and functionalized in the position adjacent to the fluoro substituent.Type: ApplicationFiled: January 8, 2009Publication date: July 16, 2009Applicant: Dow AgroSciences LLCInventors: Kim E. Arndt, Mark V.M. Emonds, James M. Renga, Jossian Oppenheimer
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Publication number: 20090036684Abstract: The present invention provides a compound useful as a synthetic intermediate for an anti-HIV agent having an integrase inhibitory activity, and a production method thereof, and a production method of an anti-HIV agent using the synthetic intermediate. Specifically, for example, a compound represented by the formula (2?): wherein R is a fluorine atom or a methoxy group, and R400 is a hydrogen atom or a C1-C4 alkyl group, or a salt thereof, and a production method thereof, and a production method of an anti-HIV agent using the synthetic intermediate.Type: ApplicationFiled: March 6, 2007Publication date: February 5, 2009Inventors: Koji Matsuda, Koji Ando, Shigeki Ohki, Jun-ichi Hoshi, Takahiro Yamasaki
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Patent number: 6849762Abstract: The invention relates to a method for the production of trifluoroethoxy-substituted benzoic acids, by reaction of a corresponding halogenated benzoic acid with trifluoroethanol in the solvent tetrahydrofuran, in the presence of a base and a copper salt, followed by an acidic work-up.Type: GrantFiled: May 23, 2001Date of Patent: February 1, 2005Assignee: Merck Patent GmbHInventors: Kai Fabian, Steffen Enke, Herbert Tilly
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Patent number: 6822114Abstract: Roflumilast and new key intermediates therefor are prepared by processes involving use of carbonylation technology. Good overall yields can be achieved using available starting materials. The starting material for the process can be catechol, an o-R1-phenol, an o-R1-p-X-phenol, or a 1-X-3-R1-4-R2-benzene, where R1, is a C1-6 alkoxy, C3-7 cycloalkoxy, C3-7 cycloalkylmethoxy, or benzyloxy group, or a C1-4 alkoxy group which is completely or partially substituted by fluorine; R2 is a C1-4 alkoxy group which is completely or partially substituted by fluorine; and X is Cl, Br, or I.Type: GrantFiled: October 8, 2002Date of Patent: November 23, 2004Assignee: Albemarle CorporationInventors: Eric L. Williams, Tse-Chong Wu
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Patent number: 6794538Abstract: Process for the preparation of ethers of hydroxybenzoic acid having general formula (I), which comprises reacting a hydroxybenzoic acid, optionally substituted, with a halide XR1, wherein X is a halogen such as chlorine, in a basic environment and in an aqueous or aqueous/organic biphasic solvent.Type: GrantFiled: May 31, 2002Date of Patent: September 21, 2004Assignee: Borregaard Italia S.p.A.Inventors: Pietro Panseri, Vittorio Messori, Patrizia Mangini
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Patent number: 6759552Abstract: The present invention provides a novel bioactive compound 12-(12′-CARBOXY-5′-METHOXYPHENYL)-2,12-DIHYDROXY-DODECA-4-ONE “Sporotricolone”, mainly as acetylcholinesterase (AchE) inhibitor, along with a process for the isolation of said compound from fungus Sporotrichum species.Type: GrantFiled: March 28, 2002Date of Patent: July 6, 2004Assignee: Council of Scientific and Industrial ResearchInventors: Thimmappa Shivanandappa, Avinash Prahalad Sattur, Shereen Dummy, Soundar Divakar, Nayakana Katte Ganesh Karanth
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Patent number: 6747170Abstract: A thermosensitive recording material has a support and a thermosensitive coloring layer formed thereon containing a leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, with the color developer including at least one compound (A) having in a molecule thereof at least two aromatic ring moieties with specific structures, selected from the group consisting of an aromatic ring moiety having at least one carboxyl group and electron-attracting functional group, an aromatic ring moiety having at least one carboxyl group and electron-donating functional group, and an aromatic ring moiety having at least one carboxyl group, free of the electron-attracting and electron-donating functional groups. An aromatic carboxylic acid compound serving as the above-mentioned compound (A) and the producing method thereof are also disclosed.Type: GrantFiled: May 23, 2002Date of Patent: June 8, 2004Assignee: Ricoh Company, Ltd.Inventors: Kunio Hayakawa, Mitsunobu Morita
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Patent number: 6677479Abstract: Compounds of the formula (I) and also process for preparing them where substituents X1, X2, Y and Z are defined as follows: X1 is H or F X2 is H or F Y is CI, Br, or I Z is CHO or COOH or CN n is 0 or 1 and also their use as starting material for preparing agrochemicals, electronics materials and pharmaceuticals.Type: GrantFiled: November 12, 2002Date of Patent: January 13, 2004Assignee: Clariant Finance LBVI LimitedInventors: Wolfgang Schmidt, Rainer Wingen
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Publication number: 20030176721Abstract: The invention relates to a method for the production of trifluoroethoxy-substituted benzoic acids, by reaction of a corresponding halogenated benzoic acid with trifluoroethanol in the solvent tetrahydrofuran, in the presence of a base and a copper salt, followed by an acidic work-up.Type: ApplicationFiled: November 21, 2002Publication date: September 18, 2003Inventors: Kai Fabian, Steffen Enke, Herbert Tilly
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Patent number: 6586624Abstract: Preparation of 2,5-dichlorophenol by selectively oxidizing 1,4-dichlorobenzene using a peroxo-, hydroperoxo-, superoxo- or alkylperoxo-vanadium species in the presence of an &agr;-hydroxy-, dibasic-, tribasic- or sulfonic acid.Type: GrantFiled: December 12, 1995Date of Patent: July 1, 2003Assignee: Syngenta Participations AGInventors: Clive A. Henrick, Randall A. Scheuerman
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Patent number: 6538138Abstract: The invention relates to processes for the preparation of compounds of the formula wherein R is a 2-piperidyl or 2-pyridyl radical, and pharmaceutically acceptable salts thereof, the process comprising the steps of: a) reacting 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid or a salt thereof with a haloacetonitrile to form a cyanomethyl ester of formula b) reacting the ester with an amine of the formula RCH2NH2, where R is as defined above.Type: GrantFiled: April 3, 2000Date of Patent: March 25, 2003Assignee: FineTech Ltd.Inventors: Arie L. Gutman, Genady Nisnevich, Eleonora Shkolnik, Igor Zaltzman
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Patent number: 6492424Abstract: Novel glucocorticoid and thyroid receptor ligands as provided which have the general formula (I): in which R1 is an aliphatic hydrocarbon, an aromatic hydrocarbon, carboxylic acid or ester thereof, alkenyl carboxylic acid or ester thereof, hydroxy, halogen, or cyano, or a pharmaceutically acceptable salt thereof. R2 and R3 are the same or different, and are hydrogen, halogen, alkyl of 1 to 4 carbons, or cycloalkyl of 3 to 5 carbons, at least one of R2 and R3 being other than hydrogen. X is carbonyl or methylene. R4 is an aliphatic, aromatic or heteroaromatic. Y is hydroxyl, methoxy, amino, or alkyl amino. n is an integer from 0 to 4. A method for treating diseases associated with metabolism dysfunction or which are dependent on the expression of a glucocorticoid or thyroid receptor gene such as diabetes, hypercholesterolemia, or obesity using these compounds is also disclosed.Type: GrantFiled: April 9, 2001Date of Patent: December 10, 2002Assignee: Karo Bio ABInventors: Theresa Apelqvist, Patrick Goede, Erik Holmgren
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Patent number: 6465687Abstract: Novel thyroid receptor ligands are provided which have the general formula (I) where R1 is alkyl of 1 to 4 carbons or cycloalkyl of 3 to 7 carbons; R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 3 carbons or cycloalkyl of 3 to 5 carbons, at least one of R2 and R3 being other than hydrogen; n is an integer from 0 to 4; R4 is an aliphatic hydrocarbon, an aromatic hydrocarbon, carboxylic acid ester thereof, alkenyl carboxylic acid or ester thereof, hydroxy, halogen, cyano, or a phosphonic acid or an ester thereof, or a pharmaceutically acceptible salt thereof. A method for treating diseases associated with metabolism dysfunction or which are dependent on the expression of a T3 regulated gene, such as obesity, hypercholesterolemia, osteoporosis, hypothyroidism, and goiter, is also provided.Type: GrantFiled: March 20, 2000Date of Patent: October 15, 2002Assignee: Karo Bio ABInventors: Yi-Lin Li, Ye Liu, Asa Hedfors, Johan Malm, Charlotta Mellin, Minsheng Zhang
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Publication number: 20020107416Abstract: Compositions that comprise, for one mole of o-iodoxybenzoic acid, from 0.Type: ApplicationFiled: January 17, 2002Publication date: August 8, 2002Inventors: Dominique Depernet, Bruno Francois
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Patent number: 6365773Abstract: This invention describes processes for producing halomagnesium fluoroaryl carboxylates. In one such process, a fluoroaryl Grignard reagent is added to an anhydrous liquid ethereal medium pretreated with carbon dioxide.Type: GrantFiled: June 13, 2000Date of Patent: April 2, 2002Assignee: Albemarle CorporationInventors: Chi H. Cheng, Ronny W. Lin
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Patent number: 6313337Abstract: A method of making a benzoyl halide is disclosed. Into a reactor is placed a reaction mixture of a benzotrihalide and a benzaldehyde having the respective general formulas where each A is independently selected from halogen, CF3, R, or OR, each B is independently selected from halogen, CF3, or R, R is alkyl from C1 to C10 or aryl from C6 to C12, each X is independently selected from Cl and Br, m is 0 to 3, and n is 0 to 2. Also added is at least about 10 ppm of a catalyst selected from the group consisting of zinc salts and copper salts, and an optional solvent. The addition of an ammonium halide to the product mixture forms the corresponding amide, which can be dehydrated to form the corresponding nitrile.Type: GrantFiled: April 17, 2000Date of Patent: November 6, 2001Assignee: Occidental Chemical CorporationInventors: Dean R. Lagerwall, Daniel R. Thielen, Pravin M. Khandare, Mark F. Lechner
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Patent number: 6262293Abstract: &ohgr;-Cycloalkyl-prostaglandin E2 derivatives of formula (I) (wherein all symbols are as defined in the description); and non-toxic salts thereof, prodrugs thereof and cyclodextrin clathrates thereof. Compounds of formula (I) strongly bind on the EP2 subtype receptor. Therefore, they are useful for prevention and/or treatment of immunological diseases (autoimmune diseases, organ transplantation etc.), asthma, abnornmal bone formation, neuronal cell death, liver damage, abortion, premature birth or retina neuropathy of glaucoma etc.Type: GrantFiled: June 23, 2000Date of Patent: July 17, 2001Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Kousuke Tani, Shuichi Ohuchida
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Patent number: 6187950Abstract: Compounds of the formula Y3(R4)—X—Y1(R1R2)—Z—Y2(R2)—A—B where the symbols have the meaning defined in the specification, have retinoid, retinoid antagonist or retinoid inverse agonist type biological activity.Type: GrantFiled: March 12, 1999Date of Patent: February 13, 2001Inventors: Tae K. Song, Min Teng, Roshantha A. Chandraratna
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Patent number: 6150412Abstract: The invention relates to compounds of formula (I) ##STR1## wherein R.sub.1 is an electronegative substituent, preferably nitro, cyano, formyl or carboxy, R.sub.2 is --A--R.sub.4, wherein A is a branched or straight chain C.sub.1-9 alkylene and R.sub.4 is carboxy or 5-tetrazolyl; R.sub.3 is an electronegative substituent, preferably nitro, cyano, halogen, formyl, carboxy, C.sub.1-5 alkyl carbonyl, aryl carbonyl or SO.sub.2 R.sub.6, wherein R.sub.6 is a branched or straight chain C.sub.1-5 alkyl, aryl alkyl, aryl or NR.sub.7 R.sub.8, wherein R.sub.7 and R.sub.8 are independently hydrogen, a branched or straight chain C.sub.1-5 alkyl or together form a C.sub.3-6 ring; or a pharmaceutically acceptable ester or salt thereof. The compounds are peripheral, long acting COMT (catechol-O-methyl transferase) inhibitors and are useful, e.g., in the treatment of Parkinson's disease and hypertension.Type: GrantFiled: November 21, 1997Date of Patent: November 21, 2000Assignee: Orion-yhtyma OyInventors: Jarmo Pystynen, Anne Luiro, Timo Lotta, Martti Ovaska, Jukka Vidgren
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Patent number: 6127570Abstract: Substituted 2-hydroxybenzophenone compounds are disclosed, having the formula: ##STR1## The compounds are useful as fungicides having high systemicities.Type: GrantFiled: June 10, 1999Date of Patent: October 3, 2000Assignee: American Cyanamid CompanyInventors: Juergen Curtze, Gerd Morschhaeuser, Henry Van Tuyl Cotter
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Patent number: 6103762Abstract: The invention concerns bi-aromatic compounds of formula (I) in which Ar represents (a), Z being O or S, R.sub.1 is --CH.sub.3, --CH.sub.2 --O--R.sub.6, --OR.sub.6 or --COR.sub.7 ; R.sub.2 is --OR.sub.8, --SR.sub.8 or a polyether radical if in the latter case R.sub.4 is C.sub.1 -C.sub.20 alkyl and is in ortho or meta position relative to X--Ar; R.sub.3 is alkyl or R.sub.2 and R.sub.3 together form a cycle optionally interrupted by O or S; R.sub.4 is aryl radical; R.sub.5 is H, halogen, C.sub.1 -C.sub.20 alkyl or --OR.sub.8 ; R.sub.6 is H, alkyl or --COR.sub.9 ; R.sub.7 is H, alkyl, --N(r')(r") or --OR.sub.10 ; R.sub.8 is H, alkyl or --COR.sub.9 ; R.sub.9 is alkyl; R.sub.10 is H, C.sub.1 -C.sub.20 alkyl, alkenyl, monohydroxyalkyl or polyhydroxyalkyl, aryl or aralkyl or a sugar residue, r' and r" are H, alkyl mono- or polyhydroxyalkyl, aryl, an amino acid or sugar residue or together form a heterocycle, X represents a radical of formula (d) or (e) in which R.sub.11 is H or --OR.sub.6 ; R.sub.Type: GrantFiled: March 23, 1999Date of Patent: August 15, 2000Assignee: Galderma Research & DevelopmentInventors: Jean-Michel Bernardon, Simon Trouille