Polyoxy Alcohol Moiety Patents (Class 560/63)
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Publication number: 20150051410Abstract: Novel processes for the preparation of a compound of Formula I-2 substantially free of the 5,6-trans isomer: wherein R2, R3 and R4 are as defined in the specification are provided. Novel intermediates for the preparations of isomer free Prostaglandins and derivatives thereof are also provided.Type: ApplicationFiled: August 15, 2013Publication date: February 19, 2015Applicant: CHIROGATE INTERNATIONAL INC.Inventors: Shih-Yi Wei, Yu-Chih Yeh, Min-Kuan Hsu, Li-Ta Kao
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Patent number: 8846292Abstract: A radiation-sensitive composition containing a resist compound having a high sensitivity, a high resolution, a high etching resistance, and a low outgas which forms a resist pattern with good shape and a method of forming a resist pattern and novel compositions for forming a photoresist under coat film which is excellent in optical properties and etching resistance and contains substantially no sublimable substance and an under coat film formed by the composition. Radiation-sensitive composition containing a solvent and a cyclic compound having, e.g., a cyclic compound (A) having a molecular weight of 700 to 5000 which is synthesized by the condensation reaction of a compound having 2 to 59 carbon atoms and 1 to 4 formyl groups with a compound having 6 to 15 carbon atoms and 1 to 3 phenolic hydroxyl groups, and a cyclic compound for use in the radiation-sensitive composition.Type: GrantFiled: December 29, 2011Date of Patent: September 30, 2014Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Masatoshi Echigo, Dai Oguro
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Publication number: 20140046086Abstract: The present invention provides efficient, economical and environmental friendly methods for synthesis of prostaglandin analogs including tafluprost and intermediates thereof. The invention involves a selective oxidation using in situ boronate ester protection and a unique crystallization method to remove the undesired isomers of fluorinated intermediates.Type: ApplicationFiled: August 8, 2013Publication date: February 13, 2014Applicant: Scinopharm (Changshu) Pharmaceuticals, Ltd.Inventor: Wen-Hsien Wen
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Publication number: 20120108839Abstract: The present invention relates to a process for preparing a prostaglandin derivative and an intermediate therefor. In accordance with the present invention, the prostaglandin F (PGF) derivative can be efficiently prepared with high purity by removing the protecting group of a protected prostaglandin E (PGE) derivative obtained from conjugate addition and then stereoselectively reducing the ketone group on the cyclopentanone ring of the PGE derivative.Type: ApplicationFiled: March 11, 2010Publication date: May 3, 2012Applicant: YONSUNG FINE CHEMICAL CO., LTD.Inventors: Changyoung Oh, Kee Young Lee, Yong Hyun Kim, Jae Eun Joo
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Publication number: 20110262561Abstract: Disclosed herein are novel protoilludane norsesquiterpenoid ester compounds isolated from mycelium of Armillaria mellea that are useful for treating tumors or proliferative diseases such as breast cancers, lung cancers, colon cancers or leukemia.Type: ApplicationFiled: April 25, 2011Publication date: October 27, 2011Applicant: NATIONAL RESEARCH INSTITUTE OF CHINESE MEDICINEInventors: Chien-Chih Chen, Jing-Jy Cheng, Chien-Chang Shen
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Publication number: 20100228015Abstract: This invention relates to novel homotopic prodrugs and medicaments and methods for their preparation, testing and use. In one embodiment, the homotopic prodrug has the general formula wherein is a biologically-active moiety comprising a carboxylic acid functional group, and Rb is a homotopically-symmetrical alcohol bonded to the biologically-active moiety through the carboxylic acid functional group to form an ester linkage, as well as optical isomers, enantiomers, pharmaceutically acceptable salts, biohydrolyzable amides, esters, and imides thereof and combinations thereof.Type: ApplicationFiled: April 23, 2010Publication date: September 9, 2010Inventors: Mitchell A. deLong, Jill M. McFadden, Susan M. Royalty, Eric J. Toone, Jeffrey D. Yingling
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Patent number: 7569518Abstract: A pyridazine compound represented by formula (1): has an excellent plant disease controlling effect.Type: GrantFiled: May 27, 2005Date of Patent: August 4, 2009Assignee: Sumitomo Chemical Company, LimitedInventors: Hiroshi Morishita, Akio Manabe
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Patent number: 7435844Abstract: Compounds are described, having general formula (I) and their use as acaricides, insecticides and/or fungicides.Type: GrantFiled: April 11, 2003Date of Patent: October 14, 2008Assignee: Isagro Ricerca S.r.l.Inventors: Isabella Venturini, Franco Bettarini, Paolo Castoro, Alessandro Ciapessoni, Marilena Gusmeroli, Giovanni Meazza, Domenico Portoso, Chiara Sargiotto
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Publication number: 20070299276Abstract: A one-step process for the preparation of fluoroalkoxystyrene by contacting fluorinated olefin with a solution of hydroxystyrene is disclosed.Type: ApplicationFiled: June 22, 2006Publication date: December 27, 2007Inventor: Andrew Edward Feiring
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Patent number: 6822112Abstract: A prostaglandin derivative represented by the formula: wherein X is a halogen atom, R1 is a hydrogen atom, a C1-10 alkyl group or a C3-10 cycloalkyl group, m is an integer of 0 to 5, and Y is a group represented by the formula: wherein R2 is a C3-10 cycloalkyl group, a C3-10 cycloalkyl group substituted with C1-4 alkyl group(s), a C1-4 alkyl group substituted with C3-10 cycloalkyl group(s), a C1-10 alkyl group, a C2-10 alkenyl group, a C2-10 alkynyl group or a bridged cyclic hydrocarbon group, or a group represented by the formula: wherein n is an integer of 1 to 8; a pharmaceutically acceptable salt thereof or a hydrate thereof.Type: GrantFiled: February 5, 2002Date of Patent: November 23, 2004Assignees: Taisho Pharmaceutical Co., Ltd.Inventors: Fumie Sato, Tohru Tanami, Hideo Tanaka, Naoya Ono, Makoto Yagi
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Patent number: 6472555Abstract: The present invention relates to a process for the preparation of esters from alcohols using acetic acid as acetylating agent and clays as catalysts, which comprises the preparation of esters in a single step from the reaction of aliphatic, acyclic, cyclic, heterocyclic, &agr;,&bgr;-unsaturated and aromatic alcohols with carbon atoms in the range of C1 to C10 with acetic acid in a molar ratio of 1:3 to 11 using reusable natural montmorillonite/metal ion-exchanged clay catalysts in the solvent medium of aliphatic, aromatic, or chlorinated hydrocarbons at 30-140° C. for a period in the range of 0.02 to 3.0 hrs, and recovering the corresponding esters by simple work-up procedure.Type: GrantFiled: February 12, 1999Date of Patent: October 29, 2002Assignee: Council of Scientific and Industrial ResearchInventors: Boyapati Manoranjan Choudary, Veldurthy Bhaskar, Mannepalli Lakshmi Kantam, Kottapalli Koteswara Rao, Kondapuram Vijaya Raghavan
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Patent number: 5792876Abstract: A process is described for producing acetals comprising reacting an aldehyde or a ketone with an alcohol in the presence of a titanium compound having an acetylacetone as a ligand, or in the presence of a compound selected from the group consisting of stannous chloride dihydrate, cerium chloride hexahydrate and bismuth chloride. The process can be used in the synthesis of unstable acetals or when water exists in the reaction mixture, and therefore the process can be used for a wide variety of applications.Type: GrantFiled: November 6, 1996Date of Patent: August 11, 1998Assignee: Kuraray Co., Ltd.Inventors: Hideharu Iwasaki, Masahiko Kitayama, Takashi Onishi
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Patent number: 5744058Abstract: Dienes of the formula I ##STR1## in which n is 0, 1, 2, 3, 4 or 5,r is 1, 2 or 3,s is 1 or 2, ##STR2## is trans-1,4-cyclohexylene or trans-1,3-dioxane-2,5-diyl, ##STR3## is trans-1,4-cyclohexylene, trans-1,3-dioxane-2,5-diyl, unfluorinated or mono- or polyfluorinated 1,4-phenylene, in which one or two CH groups may also be replaced by N, or the central part ##STR4## Z is a single bond, a bridging member selected from the group consisting of --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CO--O--, --CH.sub.2 O--, --OCH.sub.2 -- and --O--CO--, or any desired combination of two such bridging members, where two O atoms are not linked directly to one another, andR is --CN, --NCS, halogen or an alkyl, alkenyl, alkoxy or alkenyloxy group, in each case having up to 12 carbon atoms and in each case unsubstituted or monosubstituted or polysubstituted by fluorine and/or chlorine.Type: GrantFiled: June 2, 1995Date of Patent: April 28, 1998Assignee: Merck Patent Gesellschaft Mit Beschrankter HaftungInventors: Volker Reiffenrath, Bernhard Rieger
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Patent number: 5686633Abstract: Inks, particularly inks for ink jet printing, contain at least one compound of the formula I ##STR1## as a stabilizer. The symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.3 ' and R.sub.4 ' are as defined in claim 1. The compounds are in part novel and are suitable for use as light stabilizers for organic materials.Type: GrantFiled: December 31, 1991Date of Patent: November 11, 1997Assignee: Ciba Specialty Chemicals CorporationInventors: Eric Vieira, Hugh Stephen Laver
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Patent number: 5571449Abstract: Partially fluorinated benzene derivatives of the formula I ##STR1## in which R, A.sup.1, A.sup.2, Z.sup.1, Z.sup.2, L.sup.1, L.sup.2 and m are as defined in claim 1, are suitable as components of liquid-crystalline media.Type: GrantFiled: January 19, 1995Date of Patent: November 5, 1996Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Ekkehard Bartmann, Herbert Plach, Rudolf Eidenschink
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Patent number: 5512595Abstract: New substituted phenoxyisobutyric acids and esters that can be used as medicaments and correspond to the formula: ##STR1## wherein X, A, R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and Z are as defined in the description.Those compounds and their physiologically tolerable salts can be used therapeutically.Type: GrantFiled: April 19, 1994Date of Patent: April 30, 1996Assignee: Adir et CompagnieInventors: Gilbert Regnier, Claude Guillonneau, Jean-Paul Vilaine, Albert Lenaers, Christine Breugnot
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Patent number: 5451573Abstract: Substituted cyclohexane derivatives for the treatment of diseases Esters of cyclohexane derivatives of the formula I ##STR1## in which A--B, R.sup.3, R.sup.4, R.sup.5, Y and Z have the meanings indicated, for use as inhibitors of the glucose-6-phosphatase system of the liver in mammals are described. The compounds are suitable for the production of pharmaceutical preparations.Type: GrantFiled: September 7, 1993Date of Patent: September 19, 1995Assignee: Hoechst AktiengesellschaftInventors: Horst Hemmerle, Peter Schindler, Roland Utz, Robert Rippel, Andreas Herling
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Patent number: 5427591Abstract: Poly(oxyalkylene) hydroxyaromatic esters having the formula: ##STR1## or a fuel-soluble salt thereof; where R.sub.1 and R.sub.2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R.sub.3 and R.sub.4 are each independently hydrogen or lower alkyl having 1 to 6 carbon atoms; R.sub.5 is hydrogen, alkyl having 1 to 30 carbon atoms, phenyl, aralkyl or alkaryl having 7 to 36 carbon atoms, or an acyl group having the formula: ##STR2## wherein R.sub.6 is alkyl having 1 to 30 carbon atoms, phenyl, or aralkyl or alkaryl having 7 to 36 carbon atoms; R.sub.7 and R.sub.8 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; n is an integer from 5 to 100; and x and y are each independently an integer from 0 to 10.The poly(oxyalkylene) hydroxyaromatic esters of formula I are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: December 18, 1992Date of Patent: June 27, 1995Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
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Patent number: 5387718Abstract: Alkylphenyl alkyl ethers or alkylphenyl alkyl thioethers, of the formula ##STR1## where U represents O or S; and R.sub.1 -R.sub.6 each independently represent an alkyl or aryl group with 1-6 C atoms, but R.sub.1 -R.sub.5 may each independently represent a functional group other than these, particularly --COOR (R=C.sub.1-4 alkyl), --NO.sub.2, --NH.sub.2, --O--CH.sub.2 --CH.sub.2 --OH, --OH, --CHO, --H, or -halogen;R.sub.1 -R.sub.5 may be bridged by suitable bifunctional substituents, such as, e.g., --(CH.sub.2).sub.x --, or --(CH.sub.2).sub.x --Z--(CH.sub.2).sub.y -- (where Z represents a hetero atom; x=0-7 and y=0-7), or by unsaturated substituents or anellated ring systems; may be produced in high space-time yield by reacting the corresponding phenol or thiophenol with a arylalkyl carbonate at a temperature of 70.degree.-300.degree. C. under elevated or normal pressure, in the presence of a monocyclic, bicyclic, polycyclic, or acyclic amidine as a catalyst.Type: GrantFiled: July 14, 1992Date of Patent: February 7, 1995Assignee: Huels AktiengesellschaftInventors: Gunther Kohler, Peter Bickert
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Patent number: 5380915Abstract: A liquid-crystalline copolymer comprising the repeating units represented by the following general formulas ##STR1## wherein each of r and p is an integer of 2 to 5, q is an integer of 0 to 3, m is an integer of 1 to 20, and R.sup.1 is ##STR2## R.sup.2 being --COOR.sup.3, --OR.sup.3 or --OCOR.sup.3 R.sup.3, ##STR3## each of R.sup.4 and R.sup.5 being --CH.sub.3 or a halogen atom, each of a and d being an integer of 0 to 10, b being an integer of 0 or 1, with the proviso that d is not 0 when R.sup.5 is --CH.sub.3, the repeating units [I] and [II] being present in the liquid-crystalline copolymer in a substantial molar ratio [I]:[II] of 1:1, exhibits ferroelectricity even at a temperature neighboring room temperature and having a high response speed to changes of external electric fields.Type: GrantFiled: May 26, 1993Date of Patent: January 10, 1995Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazuharu Morita, Satoshi Hachiya, Fumio Moriwaki, Hiroyuki Endo
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Patent number: 5330678Abstract: Disclosed are novel liquid crystal compounds containing a naphthalene ring, having an excellent light leaking ratio at tristable states, and represented by the following formula: ##STR1## wherein R.sub.1 is a C.sub.6 -C.sub.16 linear alkyl group or C.sub.6 -C.sub.16 linear alkoxy group, R.sub.2 is a C.sub.4 -C.sub.12 linear alkyl group, R.sub.3 is a C.sub.1 -C.sub.3 alkyl group or C.sub.1 -C.sub.3 haloalkyl group, and C having an asterisk indicates an asymmetric atom.The liquid crystal compounds are expected to find their applications in electrooptical devices and liquid crystal displays utilizing a S*.sub.(3) liquid crystal phase which shows tristable states.Type: GrantFiled: May 25, 1993Date of Patent: July 19, 1994Assignee: Showa Shell Sekiyu Kabushiki KaishaInventors: Nobuhiro Okabe, Hiroyuki Mogamiya, Noriko Yamakawa
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Patent number: 5260461Abstract: Osmium-catalyzed methods of addition to an olefin are discussed. In the method of asymmetric dihydroxylation of the present invention, an olefin, a chiral ligand, an organic solvent, an aqueous solution, a base, a ferricyanide salt and an osmium-containing compound are combined. The chiral ligand is an alkaloid or alkaloid derivative linked to an organic substituent of at least 300 daltons molecular weight through a planar aromatic spacer group. The organic substituent can be another alkaloid or alkaloid derivative. With the described chiral ligands, asymmetric dihydroxylation of olefins with high yields and enantiomeric excesses are achieved.Type: GrantFiled: October 10, 1991Date of Patent: November 9, 1993Assignee: Massachusetts Institute of TechnologyInventors: Jens Hartung, K. Barry Sharpless
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Patent number: 5248447Abstract: 2,3-difluorohydroquinone compounds of the formula I ##STR1## in which R.sup.1 and R.sup.2, in each case independently of one another, are alkyl having 1 to 15 C atoms or alkenyl having 3 to 15 C atoms which are unsubstituted, monosubstituted by cyano or at least monosubstituted by fluorine or chlorine, it also being possible for one CH.sub.2 group in these radicals to be replaced by --O--, --CO--, --CO--O--, --O--CO-- or --O--CO--O--,A.sup.1, A.sup.2 and A.sup.3, in each case independently of one another, are(a) trans-1,4-cyclohexylene, in which, in addition, one or two non-adjacent CH.sub.Type: GrantFiled: April 21, 1992Date of Patent: September 28, 1993Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Volker Reiffenrath, Joachim Krause, Andreas Wachtler, Georg Weber, Thomas Geelhaar, David Coates, Ian C. Sage, Simon Greenfield
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Patent number: 5232633Abstract: Carbonated isethionate surfactants, compositions containing them and methods for their preparation are disclosed.Type: GrantFiled: June 19, 1992Date of Patent: August 3, 1993Assignee: Lever BrothersInventors: Leonora M. Ilardi, Stephen Madison, Deanne Oppermann
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Patent number: 5225586Abstract: The invention relates to benzocyclobutene capped benzotrifluoride based fluoroaryl ether compounds which are useful in preparing semi-permeable membranes, and films and coatings useful in electronic applications.Type: GrantFiled: September 13, 1991Date of Patent: July 6, 1993Assignee: The Dow Chemical CompanyInventors: Theodore L. Parker, Thomas W. Regulski
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Patent number: 5204454Abstract: Prepolymer polyols containing mesogenic moieties useful as reactants for the preparation of resinous materials are disclosed. Synthesized by condensing a polyether polyol with bifunctional mesogenic diacids, or diesters, the compounds of the invention are characterized by their reasonably low melt temperature which renders them suitable as additive materials in polymeric molding compositions and as precursors for the preparation of resinous materials.The liquid crystalline properties of the prepolymers of the invention were found to depend on the type and molecular weight of the glycols and on the molar ratio between the glycols and the mesogenic reactant.Type: GrantFiled: July 19, 1991Date of Patent: April 20, 1993Assignee: Miles Inc.Inventors: Randall A. Rodenhouse, Dittmar K. Nerger, Douglas A. Wicks
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Patent number: 5183925Abstract: The invention relates to leukotriene-B.sub.4 derivatives of formula I, ##STR1## in which n=1-10,R.sub.1 means radical CH.sub.2 OH, radical COOR.sub.4, radical CONHR.sub.5 or radical CONR.sub.6 R.sub.7,A means a cis, trans or trans, trans--CH.dbd.CH--CH.dbd.CH group or tetramethylene group,B means an alkylene group with up to 10 C atoms,D means a direct compound, oxygen, sulfur, a --C.tbd.C group or a --CH.dbd.CR.sub.8 group,B and D together mean a direct bond,R.sub.2 means a hydrogen atom or an acid radical of an organic acid with 1-15 C atoms andR.sub.3 means a hydrogen atom, an optionally substituted alkyl radical with 1-10 C atoms,a cycloalkyl radical with 3-10 C atoms, an optionally substituted aryl radical with 6-10 C atoms or a 5-6 member heterocyclic radical and if R.sub.4 means a hydrogen atom, their salts with physiologically compatible bases and their cyclodextrin clathrates, process for their production and their pharmaceutical use.Type: GrantFiled: November 19, 1990Date of Patent: February 2, 1993Assignee: Schering AktiengesellschaftInventors: Josef Heindl, Werner Skuballa, Bernd Buchmann, Wolfgang Frohlich, Rolalnd Ederdt
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Patent number: 5145874Abstract: Provided are cyclic hydrocarbons of Formula I ##STR1## with an aminoalkyl sidechain that are useful for treating phospholipase A2 mediated conditions, diabetes, and obesity.Type: GrantFiled: February 25, 1991Date of Patent: September 8, 1992Assignee: The Upjohn CompanyInventors: Roy A. Johnson, Gordon L. Bundy, Gilbert A. Youngdale, Douglas R. Morton, Donald P. Wallach, deceased, by Vera M. Wallach, legal representative
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Patent number: 5102911Abstract: HMG-CoA reductase inhibitors of formulae (I) and (II) are disclosed.Type: GrantFiled: July 6, 1990Date of Patent: April 7, 1992Assignee: Merck & Co, Inc.Inventors: Ta J. Lee, Wilbur J. Holtz
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Patent number: 5047172Abstract: Novel compounds characterized by increased spontaneous polarization values as one of the important specific features required for ferroelectric liquid crystal compositions, a liquid crystal composition containing the same, and an optical switching element utilizing the composition as a liquid crystal.Type: GrantFiled: September 19, 1989Date of Patent: September 10, 1991Assignee: Chisso CorporationInventors: Shinichi Saito, Takashi Inukai, Hiromichi Inoue, Kazutoshi Miyazawa, Kouji Ohno, Makoto Ushioda
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Patent number: 5021453Abstract: Compounds of formula (I) and (II): ##STR1## are HMG-CoA reductase inhibitors.Type: GrantFiled: June 6, 1990Date of Patent: June 4, 1991Assignee: Merck & Co., Inc.Inventors: Henry Joshua, Kenneth E. Wilson, Michael S. Schwartz, Ta J. Lee, Gerald E. Stokker
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Patent number: 4744918Abstract: Liquid crystal phases containing at least one optically active compound of the formula IR.sup.1 --X.sup.1 --CHR.sup.o (CH.sub.2).sub.p X.sup.2 --R.sup.2 Iwherein X.sup.1 and X.sup.2 independently of one another are each --CO--O-- or --O--CO--, one of X.sup.1 and X.sup.2 may also be --O--, R.sup.1 and R.sup.2 independently of one another are each a group --(A.sup.1 --Z).sub.m --(A.sup.2).sub.n -Y, whereinA.sup.1 and A.sup.2 in each case independently of one another are a 1,4-phenylene, pyrimidine-2,5-diyl, pyrazine-2,5-diyl, pyridine-2,5-diyl, 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 1,3-dithiane-2,5-diyl or 1,4-bicyclo(2,2,2)-octylene group, it also being possible for this to be monosubstituted or polysubstituted by F, Cl, Br, CN and/or alkyl groups with up to 12 C atoms, and it being possible for 1 or 2 non-adjacent CH.sub.2 groups in the alkyl groups to be replaced by O atoms,Z is --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O--, --CH.dbd.N--, --N.dbd.CH--, --N.dbd.N--, --N(O).Type: GrantFiled: July 11, 1985Date of Patent: May 17, 1988Assignee: Merck Patent Gesellschaft Mit Beschrankter HaftungInventors: Gerd Heppke, Feodor Oestreicher
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Patent number: 4683327Abstract: A novel heat-curable acrylic-terminated monomer is provided which exhibits an optically anisotropic melt phase at a temperature which enables it to undergo melt processing in the formation of molded articles, etc. Subsequent to melt processing articles prepared from the monomer are capable of being cured to produce a thermoset self-reinforced composite which is soft and flexible relative to prior art monomers. The monomer may, for example, consist essentially of the reaction product of a methacrylic-substituted phenol and terephthalic acid.Type: GrantFiled: June 24, 1985Date of Patent: July 28, 1987Assignee: Celanese CorporationInventor: Robert W. Stackman
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Patent number: 4659370Abstract: Novel substituted phenoxypropionates of the formula ##STR1## in which Ar represents the group ##STR2## or the group ##STR3## in which Y represents a halogen atom or a trifluoromethyl group andb is 1 or 2,R represents a hydrogen atom or a methyl group,X represents a hydrogen atom, a halogen atom, a nitro group, a lower alkyl group or a lower alkoxy group,a and m each independently is 1 or 2, andn is 0, 1 or 2,and their use as herbicides.Novel intermediates of the formulae ##STR4## in which formulae R, X, m, n and a have the meanings given above,Z.sup.1 is a halogen atom andm is a hydrogen atom or an alkali metal atom.Type: GrantFiled: May 22, 1984Date of Patent: April 21, 1987Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Junichi Saito, Kazuomi Yasui, Kozo Shiokawa, Atsumi Kamochi
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Patent number: 4584396Abstract: Novel substituted phenoxypropionate of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently are a hydrogen atom or a C.sub.1 to C.sub.6 alkyl group,X is a hydrogen or halogen atom or a nitro, C.sub.1 to C.sub.6 alkyl or C.sub.1 to C.sub.6 alkoxy group,a and n each independently are 1 or 2, andAr is a group of the formula ##STR2## wherein Y is a trifluoromethyl group, a halogen atom or a nitro, cyano or C.sub.1 to C.sub.6 alkyl group, andb is 1, 2 or 3,and their use as herbicides. Novel intermediates are taught, of the formula ##STR3## in which Z.sup.1 is halogen or a 4-hydroxyphenoxy group.Type: GrantFiled: December 12, 1983Date of Patent: April 22, 1986Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Masahiro Aya, Junichi Saito, Kazuomi Yasui, Kozo Shiokawa, Koichi Moriya
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Patent number: 4550192Abstract: Novel fluorophenoxyphenoxypropionates and derivatives thereof possess herbicidal activity selectively in the presence of broadleaf crops. Preemergent and postemergent applications are contemplated.Type: GrantFiled: September 1, 1983Date of Patent: October 29, 1985Assignee: The Dow Chemical CompanyInventors: Richard B. Rogers, B. Clifford Gerwick, III
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Patent number: 4467092Abstract: N-alkyl (aryl) carbamates and thiocarbamates of 3-hydroxy-4-substituted phenoxy alkanoic acid esters which are useful for the control of weeds.Type: GrantFiled: August 20, 1982Date of Patent: August 21, 1984Assignee: Zoecon CorporationInventors: Gustave K. Kohn, Joe T. Bamberg
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Patent number: 4412998Abstract: Novel hypolipidemic nicotinates and related esters, being phenoxy organic compounds, are disclosed, as well as pharmaceutical compositions thereof and method of treating hyperlipidemia therewith.Type: GrantFiled: November 27, 1981Date of Patent: November 1, 1983Assignee: Merz & CompanyInventors: Arthur Scherm, Dezsoe Peteri, Klaus Hummel
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Patent number: 4399299Abstract: The invention relates to bis(substituted phenoxyacetates) of N-alkyl-dialkanolamines.These compounds are of the formula: ##STR1## wherein: X is chlorine, fluorine or trifluoromethyle,n is in the range from 1 to 3 and is preferably 2,R is a lower alkyl group, such as methyl or ethyl group, and the pharmaceutically acceptable salts of said compounds.Application: prevention and treatment of cerebral disorders.Type: GrantFiled: April 21, 1981Date of Patent: August 16, 1983Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)Inventors: Jean-Jacques Godfroid, Jean Thuillier
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Patent number: 4360375Abstract: A herbicidal composition which comprises a phenoxyphenoxy unsaturated derivative having the formula: ##STR1## wherein X represents a halogen atom or CF.sub.3 ; Y represents a hydrogen atom or a halogen atom; and Z represents --COOR, --COR", --COOH, --CH.sub.2 OH, or --CH.sub.2 OR"'.Type: GrantFiled: December 23, 1980Date of Patent: November 23, 1982Assignee: Kumiai Chemical Industry Co., Ltd.Inventors: Kazuo Jikihara, Shigekazu Itoh, Shuichi Takayama, Koichi Sato, Ichiro Kimura, Isao Chiyomaru
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Patent number: 4358409Abstract: Styryl-cyclopropane derivatives of the formula ##STR1## in which R.sup.9 represents independently of one another when n=2, halogen, cyano, nitro, or an optionally halogen-substituted alkyl, alkoxy, alkylthio or alkylenedioxy radical,n represents zero, 1, 2, 3, 4 or 5,R.sup.10 represents hydrogen or halogenandY represents acetyl, cyano or carbamoyl, are produced by reacting a benzylphosphonic acid ester of the formula ##STR2## in which R.sup.4 each independently represents alkyl or phenyl or together represent alkylene, with a formylcyclopropane derivative of the formula ##STR3## or by reacting an .alpha.-hydroxyphosphonic acid ester of the formula ##STR4## with an olefinating agent of the formula ##STR5## in which Z' represents a phosphorus-containing radical ##STR6## wherein R.sup.5 and R.sup.6 are identical or different and individually represent alkyl, phenyl, alkoxy or pehnoxy or R.sup.5 and R.sup.6 together represent alkanedioxy,R.sup.Type: GrantFiled: April 16, 1980Date of Patent: November 9, 1982Assignee: Bayer AktiengesellschaftInventors: Hellmut Hoffmann, Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel
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Patent number: 4354034Abstract: This invention relates to dihalophenoxypropionic acids and their derivatives useful for desiccating cotton plants, to a process for preparing these compounds, to cotton desiccating compositions containing them and to a method of desiccating cotton using them.Type: GrantFiled: June 15, 1979Date of Patent: October 12, 1982Assignee: Imperial Chemical Industries LimitedInventors: John E. Barton, David J. Collins, Donald W. Headford
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Patent number: 4329488Abstract: Propionic acid esters of the general formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of from 1 to 6 carbon atoms or phenyl, R.sub.2 is alkyl of from 1 to 6 carbon atoms, alkenyl of from 2 to 6 carbon atoms, alkynyl of from 2 to 6 carbon atoms or phenyl, or R.sub.1 and R.sub.2 together with the carbon atom to which they are attached form a cycloalkane ring containing 4 to 10 carbon atoms which can be mono-, di- or trisubstituted with alkyl of from 1 to 3 carbon atoms, R.sub.3 represents a halogen, trifluoromethyl or nitro, and R.sub.4 and R.sub.5 each represent a hydrogen or halogen atom, processes for their manufacture, herbicidal compositions containing these compounds as the active ingredient and methods of use of the herbicidal compositions are disclosed.Type: GrantFiled: December 5, 1980Date of Patent: May 11, 1982Assignee: Hoffmann-La Roche Inc.Inventors: Georg Frater, Jean Wenger
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Patent number: 4326882Abstract: This invention provides as new compositions of matter 2,4,5-trichlorophenoxy acetic acid (2,4,5-T) and (2-2,4,5-trichlorophenoxy) propionic acid (Silvex) including the hydrolyzable salts, aliphatic esters and amides of these acids, which compositions are free of chlorinated dibenzo-p-dioxins.Type: GrantFiled: April 26, 1979Date of Patent: April 27, 1982Assignee: PPG Industries, Inc.Inventors: Sidney B. Richter, William S. Grove
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Patent number: 4303796Abstract: Prostaglandin-type compounds with a phenoxy or substituted-phenoxy substituent at the C-16 position are disclosed, with processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.Type: GrantFiled: December 19, 1973Date of Patent: December 1, 1981Assignee: The Upjohn CompanyInventor: Norman A. Nelson
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Patent number: 4291057Abstract: Novel esters of halo-4-alkenoic acid compounds having pesticidal activity and methods of their preparation.Type: GrantFiled: July 2, 1979Date of Patent: September 22, 1981Assignee: Union Carbide CorporationInventor: Thomas N. Wheeler
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Patent number: 4277612Abstract: The present invention particularly relates to novel .omega.-aryl-9-deoxy-9-methylene-5,6-didehydro-PFG.sub.1 compounds and methods for their preparation in pharmacological use.Type: GrantFiled: January 28, 1980Date of Patent: July 7, 1981Assignee: The Upjohn CompanyInventor: Gordon L. Bundy
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Patent number: 4275219Abstract: The invention relates to a novel process and novel intermediates useful in the preparation of sympathomimetic amines. The pharmacologically useful final products, which are acyl derivatives of mono- and dihydroxy aromatic amines (e.g., catechol amines) can be prepared in optically active or racemic form by reacting the corresponding mono- or dihydroxy aromatic amine with a reagent capable of forming the N-tert-butoxycarbonyl derivative thereof; reacting the novel intermediate thus obtained with an acyloxymethyl chloride to afford the corresponding novel mono- or diacylated N-protected aromatic amine; and removing the N-protecting group therefrom.Type: GrantFiled: September 24, 1979Date of Patent: June 23, 1981Assignee: INTERx Research CorporationInventor: Jacob A. Zupan
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Patent number: 4270948Abstract: .alpha.-[4-(4-Trifluoromethylphenoxy)phenoxy]alkanecarboxylic acids (the "4-trifluoromethylphenoxy group" of which may contain one chlorine atom as a substituent) and derivatives thereof useful as a herbicide, a herbicidal composition containing the compound, methods of controlling weeds and production thereof.Type: GrantFiled: October 17, 1979Date of Patent: June 2, 1981Assignee: Ishihara Sangyo Kaisha Ltd.Inventors: Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Sinzo Someya, Nobuyuki Sakashita
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Patent number: 4263040Abstract: A herbicidal composition which comprises a herbicidally effective amount of a phenoxyphenoxy derivative having the formula ##STR1## wherein X represents a halogen atom or CF.sub.3 ; Y represents a hydrogen atom or a halogen atom; and Z represents --COSR.sup.1 and R.sup.1 represents lower alkyl, phenyl, chlorophenyl, chlorobenzyl or methoxybenzyl; in combination with a suitable carrier is disclosed.Type: GrantFiled: January 25, 1979Date of Patent: April 21, 1981Assignee: Kumiai Chemical Industry Co., Ltd.Inventors: Kazuo Jikihara, Shigekazu Itoh, Shuichi Takayama, Koichi Sato, Ichiro Kimura, Isao Chiyomaru