Benzene Ring Containing Patents (Class 568/425)
  • Publication number: 20100068139
    Abstract: The invention relates to conjugates of formula (V) or (VI): wherein X is —CO—NH—, —NH—, —O—, —NHCONH—, or —NHCSNH—; their use as radiopharmaceuticals, processes for their preparation, and synthetic intermediates used in such processes.
    Type: Application
    Filed: March 12, 2004
    Publication date: March 18, 2010
    Inventors: Alan Cuthbertson, Magne Solbakken, Joseph Maduabuchi Arukwe, Hege Karlsen, Matthias Eberhard Glaser
  • Patent number: 7678798
    Abstract: The present invention relates to compounds of Formula I: wherein variable substituents are defined herein, that modulate the activity of or bind to chemokine receptors such as CCR5. In some embodiments, the compounds of the invention are selective for CCR5. The compounds can be used, for example, to treat diseases associated with chemokine receptor expression or activity such as inflammatory diseases, immune diseases and viral infections.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: March 16, 2010
    Assignee: Incyte Corporation
    Inventors: Chu-Biao Xue, Ganfeng Cao, Taisheng Huang, Lihua Chen, Ke Zhang, Anlai Wang, David Meloni, Rajan Anand, Joseph Glenn, Brian W. Metcalf
  • Publication number: 20100048933
    Abstract: The present invention relates to a transition metal complex represented by the formula (I): wherein M represents a Group 4 transition metal; —Y— represents (a): —C(R1)(R20)-A-, (b): —C(R1)(R20)-A1(R30)—, (c): —C(R1)=A1-, or (d): —C(R1)=A1-A2-R30; A represents a Group 16 element and A1 and A2 each represents a Group 15 element; R1 to R9, R20, and R30 are the same or different and each represents an optionally substituted hydrocarbon group, etc.; and X1 and X2 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C1-10 alkyl group, etc., and an intermediate product thereof, and a catalyst for olefin polymerization which comprises said transition metal complex as a component.
    Type: Application
    Filed: November 2, 2009
    Publication date: February 25, 2010
    Inventors: Hidenori HANAOKA, Eiji Yoshikawa, Yuka Imamoto
  • Publication number: 20090238785
    Abstract: A compound comprising a Schiffs base of an aldehydic musk aromachemical with a substantially nonvolatile, odorless amine, wherein the imine moiety of said Schiffs base compound is stable against oxidation to a carboxyl group or a mixture of said compounds; said Schiffs base compound being biodegradable over time to said aldehydic musk and said nonvolatile, odorless amine; as well as compositions, products, preparations or articles having improved aroma, fragrance or odor characteristics containing as active ingredient such compound or mixture of compounds; the aldehydic musks themselves, and methods for the preparation of the Schiff bases and methods of imparting fragrance characteristics to substrates.
    Type: Application
    Filed: June 24, 2005
    Publication date: September 24, 2009
    Applicant: Flexitral, Inc.
    Inventor: Luca Turin
  • Publication number: 20090136667
    Abstract: Method of forming a low dielectric k porous film on a substrate, comprising reacting at least a film matrix precursor compound having silicon, carbon, oxygen and hydrogen atoms, and either at least a pore-forming compound, of the formula (I) wherein R represents: either a linear or branched, saturated or non saturated hydrocarbon radical, or a cyclic saturated or unsaturated hydrocarbon radical, or at least one of the following pore-forming compounds: 1-methyl-4-(1-methyl ethyl)-7-oxabicyclo[2.2.1.]heptane, 1,3,3-trimethyl-2-oxabicyclo[2.2.1.]octane or 1,8-cineole, or 1-methyl-4-(1-methyl ethenyl)-7-oxabicyclo[4.1.0.]heptane; New precursor precursor mixture, and the use of a compound of formula (I), as a pore-forming compound in a chemical vapor deposition of a low dielectric k film on a substrate.
    Type: Application
    Filed: March 20, 2007
    Publication date: May 28, 2009
    Inventors: Joanne Deval, Manon Vautier
  • Publication number: 20090118547
    Abstract: A process for effectively producing a 4-(4-alkylcyclohexyl)benzaldehyde, 4-(cyclohexyl)benzaldehyde, a 4-(trans-4-alkylcyclohexyl)benzaldehyde and a (trans-4-alkylcyclohexyl)benzene useful for electronic material applications such as liquid crystals and for pharmaceutical and agrochemical applications, etc., are disclosed. The present invention provides (1) a process for producing a 4-(4-alkylcyclohexyl)benzaldehyde or 4-(cyclohexyl)benzaldehyde by formylating a (4-alkylcyclohexyl)benzene or cyclohexylbenzene with carbon monoxide, (2) a process for producing a 4-(trans-4-alkylcyclohexyl)benzaldehyde by formylating a (4-alkylcyclohexyl)benzene having a cis/trans molar ratio of 0.3 or less with carbon monoxide, and (3) a process for producing a (trans-4-alkylcyclohexyl)benzene by isomerizing a mixture of the cis and trans isomers of a (4-alkylcyclohexyl)benzene, all of the processes being performed in the presence of HF and BF3.
    Type: Application
    Filed: May 8, 2007
    Publication date: May 7, 2009
    Inventors: Mitsuharu Kitamura, Junya Nishiuchi, Norio Fushimi
  • Publication number: 20090054607
    Abstract: The present invention relates to a transition metal complex represented by the formula (I): wherein M represents a Group 4 transition metal; —Y— represents (a): —C(R1)(R20)-A-, (b): —C(R1)(R20)-A1(R30)—, (c): —C(R1)=A1-, or (d): —C(R1)=A1-A2-R30; A represents a Group 16 element and A1 and A2 each represents a Group 15 element; R1 to R9, R20, and R30 are the same or different and each represents an optionally substituted hydrocarbon group, etc.; and X1 and X2 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C1-10 alkyl group, etc., and an intermediate product thereof, and a catalyst for olefin polymerization which comprises said transition metal complex as a component.
    Type: Application
    Filed: September 12, 2008
    Publication date: February 26, 2009
    Inventors: Hidenori Hanaoka, Eiji Yoshikawa, Yuka Imamoto
  • Patent number: 7470821
    Abstract: The invention relates to novel aldolase-inhibiting compounds that can be advantageously used as medicaments (in therapeutic doses), especially for treating certain cancers, due to the inhibition efficacy thereof. An inventive compound corresponds to general formula (I) wherein the aldehyde group (—CHO) and the phenol group (—OH) are linked to two carbon atoms adjacent to the same aromatic chain, i.e., the first aromatic chain, and R is a phosphate group or a phosphate group mimetic linked to a carbon atom of the second aromatic chain.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: December 30, 2008
    Assignees: Valorisation-Recherche, Limited Partnership, Universite Paul Sabatier Toulouse III
    Inventors: Chantal Dax, Casimir Blonski, Laurent Azema, Jurgen Sygusch
  • Publication number: 20080287441
    Abstract: Compounds having a formula: or a pharmaceutically acceptable salt or prodrug thereof, are provided, and are useful for the treatment of metabolic disorders.
    Type: Application
    Filed: April 22, 2008
    Publication date: November 20, 2008
    Applicant: Metabolex, Inc.
    Inventors: Zuchun Zhao, Xin Chen, Jianchao Wang, Hongbin Sun, Jack Shih-Chieh Liang
  • Publication number: 20080188371
    Abstract: The present invention relates to novel 4-biphenyl-substituted pyrazolidine-3,5-dione derivatives of the formula (I) in which A, D, G, W, X, Y and Z are as defined above, to a plurality of processes for the preparation and to their use as pesticides and/or herbicides and/or microbicides. Moreover, the invention relates to selective herbicidal compositions comprising both the 4-biphenyl-substituted pyrazolidine-3,5-dione derivatives of the formula (I) and a crop plant compatibility-improving compound.
    Type: Application
    Filed: August 2, 2004
    Publication date: August 7, 2008
    Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Reiner Fischer, Thomas Bretschneider, Ernst Rudolf F. Gesing, Dieter Feucht, Karl-Heinz Kuck, Peter Losel, Olga Malsam, Christian Arnold, Thomas Auler, Martin Jeffrey Hills, Heinz Kehne
  • Patent number: 7268252
    Abstract: Disclosed herein are novel binaphthol derivatives and methods for the optical resolution of amino acids or amino alcohols and for the optical transformation of D, L-forms of amino acids using the same.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: September 11, 2007
    Assignee: Green of Life Co., Ltd.
    Inventors: Kwan Mook Kim, Won Woo Nam, Hyun Jung Park, Jik Chin
  • Patent number: 7183445
    Abstract: The present invention is directed to novel cyclohexyl derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and diseases mediated by an estrogen receptor.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: February 27, 2007
    Assignee: Janssen Pharmaceutica N.V
    Inventors: Nareshkumar F. Jain, Mark J. Macielag, William V. Murray, Raymond A. Ng, Zhihua Sui
  • Patent number: 6903114
    Abstract: Compounds of formula (I?), wherein A, R1 to R3 and t are as defined in the disclosure, exhibit COMT enzyme inhibiting activity so that they are useful as COMT inhibitors.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: June 7, 2005
    Assignee: Orion Corporation
    Inventors: Reijo Bäckström, Jarmo Pystynen, Timo Lotta, Martti Ovaska, Jyrki Taskinen
  • Publication number: 20040180857
    Abstract: Methods of making and using racemic and optically pure metabolites of sibutramine, and pharmaceutically acceptable salts, solvates, and clathrates thereof, are disclosed. Pharmaceutical compositions and dosage forms are also disclosed which comprise a dopamine reuptake inhibitor, such as a racemic or optically pure sibutramine metabolite, and optionally an additional pharmacologically active compound.
    Type: Application
    Filed: March 23, 2004
    Publication date: September 16, 2004
    Inventors: Chrisantha Hugh Senanayake, Qun Kevin Fang, Zhengxu Han, Dhileepkumar Krishnamurthy
  • Patent number: 6768027
    Abstract: The invention provides a novel azidocinnamaldehyde compound which, when used as an intermediate for providing a photosensitive moiety of a photoresist, introduces a photosensitive moiety having high sensitivity and attaining high contrast between the exposed portion and the unexposed portion, and which per se can serve as a photosensitive moiety. The azidocinnamaldehyde compound is represented by formula(I): wherein R represents a lower alkyl group and Y represents hydrogen or a sulfonate salt group.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: July 27, 2004
    Assignee: Toyo Gosei Kogyo Co. Ltd.
    Inventor: Mineko Takeda
  • Patent number: 6693214
    Abstract: The present invention relates to a 3-substituted-phenyl-3-merthylbutyric acid and 3-substituted-phenyl-3-merthylaldehyde derivatives, which are useful in the production of N-[N-[3-(3-hydroxy-4-methoxyphenyl)-3-methylbutyl]-L-&agr;-aspartyl]-L-phenylalanine 1-methyl ester, which is a sweetener with high sweetening potency.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: February 17, 2004
    Assignee: Ajinomoto Co., Inc.
    Inventors: Shigeru Kawahara, Kenichi Mori, Kazutaka Nagashima, Tadashi Takemoto
  • Patent number: 6677479
    Abstract: 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: Grant
    Filed: November 12, 2002
    Date of Patent: January 13, 2004
    Assignee: Clariant Finance LBVI Limited
    Inventors: Wolfgang Schmidt, Rainer Wingen
  • Publication number: 20030092930
    Abstract: Compounds of the formula (I) and also process for preparing them 1
    Type: Application
    Filed: November 12, 2002
    Publication date: May 15, 2003
    Applicant: Clariant GmbH
    Inventors: Wolfgang Schmidt, Rainer Wingen
  • Patent number: 6562996
    Abstract: A composition containing isomeric mixtures of arylaldehydes prepared from a mixed alkyl aromatic feedstock. A composition containing isomeric mixtures of dimethylbenzaldehydes prepared from a mixed xylene feedstock using a Gatterman-Koch type reaction. A composition of isomeric mixtures of tolualdehydes prepared from a toluene feedstock using a Gatterman-Koch type reaction.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: May 13, 2003
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventor: Ramzi Yanni Saleh
  • Patent number: 6552214
    Abstract: A compound comprises a blocked halogenated hydroxydiphenyl ether of the formula: where X1 is a halogen, X2 is chlorine or bromine, X3 is hydrogen, chlorine or bromine, X4 is chlorine, bromine, alkyl having 1 to 3 carbon atoms, —CHO, —CN or —NH2, X5 is chlorine, bromine, methyl, trichloromethyl, —CHO, —CN or —NH2, n is 1 or 2, and R is an ether linkage inhibiting group.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: April 22, 2003
    Assignee: General Electric Company
    Inventors: Frank John Mondello, Ralph Joseph May
  • Patent number: 6538161
    Abstract: The objective of this invention is to provide fluorescent compounds comprising a naphthalene skeleton, an electron donating group substituted at the 2- or 1-position of the naphthalene skeleton, and an electron attractive group substituted at the 6- or 4-position of the skeleton. The fluorescent compound of this invention is capable of emitting visible light having a desired color by choosing an appropriate combination of the electron donating group A, which has an electron-pushing function, and the electron attractive group B, which has an electron-pulling function.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: March 25, 2003
    Assignee: Taiho Industries Co., Ltd.
    Inventors: Tadao Nakaya, Takao Yamauchi, Akio Tajima, Hidemasa Mouri
  • Patent number: 6515137
    Abstract: Acid addition salts of imidazolidinones are provided as catalysts for transforming a functional group within a first reactant by reaction with a second reactant. Exemplary first reactants are &agr;,&bgr;-unsaturated carbonyl compounds such as &agr;,&bgr;-unsaturated ketones and &agr;,&bgr;-unsaturated aldehydes. Chiral imidazolidinone salts can be used to catalyze enantioselective reactions, such that a chiral product is obtained from a chiral or achiral starting material in enantiomerically pure form.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: February 4, 2003
    Assignee: The Regents of the University of California
    Inventors: David W. C. MacMillan, Kateri A. Ahrendt
  • Patent number: 6509507
    Abstract: A process for preparing polymerizable biaryl derivatives comprises reacting an aromatic comprising a 6-membered ring which bears ester or benzylic OH groups in the 1,4 position with a second aromatic in a palladium-catalyzed cross-coupling reaction to give a biaryl and converting the ester or benzylic OH groups into polymerizable groups in one or more steps. The biaryls obtained are suitable for preparing polymers which are used as electroluminescence materials.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: January 21, 2003
    Assignee: Aventis Research & Technologies GmbH & Co. KG
    Inventors: Hubert Spreitzer, Willi Kreuder, Heinrich Becker, Jochen Krause
  • Patent number: 6452056
    Abstract: A fluorine-containing benzonitrile derivative (formula 1) is subjected to a reduction reaction to obtain a fluorine-containing benzylamine derivative (formula 2), and the amino group in said fluorine-containing benzylamine derivative is replaced with a hydroxyl group to obtain a fluorine-containing benzyl alcohol derivative (formula 3): wherein X is a halogen atom, when m is an integer of 2 or more, each X may be the same or different, and m is an integer of from 0 to 4.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: September 17, 2002
    Assignee: Asahi Glass Company, Limited
    Inventors: Tsuneo Kawanobe, Osamu Takazawa, Keisuke Yoshikawa, Hiroyuki Watanabe
  • Patent number: 6420610
    Abstract: Aromatic aldehyde compounds of formula (4) and (6) are disclosed, wherein Y is a methylene group with various substitutions and R represents various substituents.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: July 16, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takashi Nakamura, Toshiyuki Makuta, Koki Nakamura
  • Publication number: 20020087030
    Abstract: A process for preparing polymerizable biaryl derivatives comprises reacting an aromatic comprising a 6-membered ring which bears ester or benzylic OH groups in the 1,4 position with a second aromatic in a palladium-catalyzed cross-coupling reaction to give a biaryl and converting the ester or benzylic OH groups into polymerizable groups in one or more steps. The biaryls obtained are suitable for preparing polymers which are used as electroluminescence materials.
    Type: Application
    Filed: October 16, 2001
    Publication date: July 4, 2002
    Inventors: Hubert Spreitzer, Willi Kreuder, Heinrich Becker, Jochen Krause
  • Patent number: 6369243
    Abstract: A method is provided for catalytically transforming a functional group within a first reactant by reaction with a second reactant in the presence of a nonmetallic, organic catalyst composition composed of a heteroatom-containing activator and an acid, or a salt of a heteroatom-containing activator and an acid. Exemplary first reactants are &agr;,&bgr;-unsaturated carbonyl compounds such as &agr;,&bgr;-unsaturated ketones and &agr;,&bgr;-unsaturated aldehydes. The heteroatom of the activator is a Group 15 or Group 16 element such as nitrogen, oxygen, sulfur or phosphorus, and exemplary heteroatom-containing activators are amines. Chiral heteroatom-containing activators can be used to catalyze enantioselective reactions, such that a chiral product is obtained from a chiral or achiral starting material in enantiomerically pure form.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 9, 2002
    Assignee: The Regents of the Univerisity of California
    Inventors: David W. C. MacMillan, Kateri A. Ahrendt
  • Patent number: 6355843
    Abstract: The invention is directed to the process of purifying 4′-chloro-4-biphenylcarboxaldehyde.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: March 12, 2002
    Assignee: Eli Lilly and Company
    Inventor: Richard Alan Berglund
  • Patent number: 6323373
    Abstract: A process for preparing polymerizable biaryl derivatives comprises reacting an aromatic comprising a 6-membered ring which bears ester or benzylic OH groups in the 1,4 position with a second aromatic in a palladium-catalyzed cross-coupling reaction to give a biaryl and converting the ester or benzylic OH groups into polymerizable groups in one or more steps. The biaryls obtained are suitable for preparing polymers which are used as electroluminescence materials.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: November 27, 2001
    Assignee: Aventis Research & Technologies GmbH & Co. KG
    Inventors: Hubert Spreitzer, Willi Kreuder, Heinrich Becker, Jochen Krause
  • Patent number: 6313354
    Abstract: A process for the preparation of aromatic aldehydes comprising the steps of condensing a phenone ketal with a vinyl ether in the presence of a Lewis acid, subjecting the resulting acetal to acidic hydrolysis to form the corresponding &agr;,&bgr;-unsaturated aldehyde, and optionally hydrogenating the C═C double bond of said unsaturated aldehyde.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: November 6, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Thomas Markert, Ralph Nemitz
  • Patent number: 6297405
    Abstract: A process for the preparation of aromatic aldehydes containing fluorine, and more particularly, to a formylation process for fluorinated aromatic derivatives through the reaction of fluorinated benzenes with carbon monoxide and aluminum chloride at a relatively low pressure, a low temperature, and in the presence of at most a catalytic amount of an acid (such as aqueous hydrochloric acid) is herein disclosed. The resultant fluorinated benzaldehydes are useful as precursors to the formation of a number of different compounds, such as dyestuffs, flavorings, fragrances, herbicidal compounds, nucleating agents, polymer additives, and the like. The inventive method provides a very cost effective and safe procedure for producing such fluorinated benzaldehydes in very high yields. The particular novel multi-substituted benzaldehydes are also encompassed within this invention.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 2, 2001
    Assignee: Milliken & Company
    Inventors: John David O. Anderson, Walter Scrivens
  • Patent number: 6150413
    Abstract: Novel pharmaceutically/cosmetically-active triaromatic compounds have the structural formula (I): ##STR1## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: November 21, 2000
    Assignee: Centre International de Recherches Dermatologiques
    Inventors: Jean-Michel Bernardon, Philippe Nedoncelle
  • Patent number: 6054624
    Abstract: The present invention is to provide 2,3-dihalogeno-6-trifluoromethylbenzene derivatives represented by a general formula [I]; ##STR1## wherein X.sub.1 and X.sub.2 are the same or different and each independently represents fluoro or chloro; Y represents COOH, CONH.sub.2, CN, CHO, CH=NOH or COOR', wherein R' is C.sub.1 -C.sub.4 alkyl, except the case that X.sub.1 and X.sub.2 are each chloro and Y is COOH, which are useful as the starting materials for producing pesticides, drugs and the like, and a process for producing such derivatives.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: April 25, 2000
    Assignee: Nippon Soda Co., Ltd.
    Inventor: Isamu Kasahara
  • Patent number: 6043397
    Abstract: A method for the production of a fluorine-containing aromatic compound is provided which allows the relevant reaction to proceed in a standard reaction vessel such as, for example, a glass vessel at room temperature under an ambient pressure without requiring provision of such special devices as have been necessary heretofore or adoption of harsh reaction conditions. This method comprises causing an aromatic compound (A) having a cyclic skeletal part of 6 to 16 carbon atoms containing a plurality of --C(.dbd.O)X groups, wherein X stands for a hydrogen atom, a halogen atom, or an alkyl group of 1 to 10 carbon atoms, and having the remaining hydrogen atoms unsubstituted or partly or wholly substituted with at least one species of halogen atom to react with a compound (B) represented by the formula: ##STR1## wherein R.sup.1 and R.sup.2 independently stand for an alkyl group of 1 to 6 carbon atoms or a phenyl group.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: March 28, 2000
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Seiichi Teshima, Yoshinobu Asako
  • Patent number: 6020531
    Abstract: A benzothiophene compound represented by a formula: ##STR1## wherein R.sup.1 represents a lower alkyl group, and R.sup.2 represents a halogen atom; a lower alkyl group; or a cycloalkyl group or cycloalkenyl group which may optionally be substituted with a lower alkyl group, a hydroxy group, an acyloxy group or an oxo group,which is a useful intermediate for synthesizing a 2-sub-stituted-3-(4-substituted benzoyl)-6-hydroxybenzo[b]-thiophene derivative having an antiestrogenic activity can be produced in an industrially advantageous manner by subjecting a compound represented by a formula: ##STR2## to a ring-closing reaction. Further, the novel compound of the formula (II) described above is a useful intermediate in the process of the present invention.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: February 1, 2000
    Assignee: Teikoku Hormone Mfg. Co., Ltd.
    Inventors: Masafumi Shiraiwa, Shuichiro Sato, Koji Doguchi
  • Patent number: 5977414
    Abstract: 2,3-Dihalogeno-6-trifluoromethylbenzaldehydes of general formula (I) useful as intermediates for the preparation of fungicides for agricultural and horticultural use;a process for the preparation of the same; and process for preparing 2,3-dihalogeno-6-trifluoromethylbenzamidoximes of general formula (IV) from the above compounds, wherein X.sup.1 and X.sup.2 are each independently fluoro, chloro or bromo.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: November 2, 1999
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Takashi Okabe, Isamu Kasahara, Tatsumi Suzuki
  • Patent number: 5961670
    Abstract: New sulfur dyes comprising in their preparation at least one sulfur dye intermediate of the formula I ##STR1## wherein R and R.sub.1 are independently nitro, nitroso or amino, are produced by including in their preparation at least one modifying agent selected from the group of: A) an aldehyde; B) urea; C) a benzoquinone or naphthoquinone; and D) monoethanolamine or by treating an already prepared sulfur dye involving such an intermediate in its preparation, with at least one aldehyde, benzoquinone or naphthoquinone or with monoethanolamine.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: October 5, 1999
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Philip N. Cote, Xiangfu Lan, Alex I. Shakhnovich, Manuel Jose Domingo
  • Patent number: 5874637
    Abstract: Process for the purification of o-phthalaldehyde in which an alcoholic solution containing the crude, unpurified o-phthalaldehyde is adjusted to a pH between 0 and 3 at a temperature between 0.degree. and 60.degree. C., then an alkaline solution is added, and the corresponding dialkoxyphthalan is extracted from the organic phase and purified by distillation and, when required, converted into the purified o-phthalaldehyde by hydrolysis.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: February 23, 1999
    Assignee: DSM Chemie Linz GmbH
    Inventors: Karl Heinz Giselbrecht, Klaus Reiter, Eduard Perndorfer, Rudolf Hermanseder
  • Patent number: 5866723
    Abstract: The present invention relates to novel 4-halo-2-fluoro-5-alkylbenzoyl compounds and their methods of manufacture. These compounds are useful for the preparation of agricultural chemicals and medicines, particularly as intermediates for an active class of aryl-haloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: February 2, 1999
    Assignee: Monsanto Company
    Inventors: Bruce C. Hamper, Kindrick L. Leschinsky
  • Patent number: 5824683
    Abstract: Antihypertensive and bronchodilating phosphoclusterose inhibitory compounds of the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein X is fluoro, chloro or bromo.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: October 20, 1998
    Assignee: Schering Corporation
    Inventors: Brian A. McKittrick, Deen Tulshian
  • Patent number: 5824817
    Abstract: The invention relates to the use of the known compound 2,6-dichloro-3-fluoro-benzonitrile as active compound in selectively-herbicidal compositions, and to new preparation processes and new intermediates for the preparation of this compound.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: October 20, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhard Lantzsch, Werner Bussmann, Josef Kasbauer, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5777181
    Abstract: 2,4,5-Trihalogenobenzene derivatives of the formula ##STR1## in which R is --COOH, --COCl, --COF, --CN, --CONH.sub.2, --CH.sub.2 OH, --CH.sub.2 Cl, --CHCl.sub.2, --CCl.sub.3 or --CHO,R.sup.1 is H, Cl or F, andR.sup.2 is Cl or F,it only being possible for R.sup.1 or R.sup.2 to be F, and processes for their preparation starting from benzonitriles reacted with potassium fluoride. The novel compounds are intermediates for antibacterials such as quinolone carboxylic acids.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: July 7, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erich Klauke, Uwe Petersen, Klaus Grohe
  • Patent number: 5705167
    Abstract: Novel pharmaceutically/cosmetically-active aromatic polyenic compounds have the structural formula (I): ##STR1## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: January 6, 1998
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventors: Jean-Michel Bernardon, Philippe Nedoncelle
  • Patent number: 5703017
    Abstract: 3-(Het)arylcarboxylic acid derivatives of the formula I ##STR1## where R is formyl, CO.sub.2 H or a radical hydrolyzable to COOH and the other substituents have the following meanings:R.sup.2 and R.sup.3 are each halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio;X is nitrogen or CR.sup.14, where R.sup.14 is hydrogen or, together with R.sup.3, forms an alkylene or alkenylene chain, in each of which a methylene group is replaced by oxygen;R.sup.4 is phenyl or naphthyl, each of which is unsubstituted or substituted or an unsubstituted or substituted five-membered or six-membered heteroaromatic structure containing one to three nitrogen atoms or one sulfur or oxygen atom;R.sup.5 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, haloalkyl, alkoxyalkyl, alkylthioalkyl or phenyl;R.sup.6 is C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl or C.sub.3 -C.sub.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: December 30, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst Baumann, Joachim Rheinheimer, Uwe Josef Vogelbacher, Matthias Bratz, Hans Theobald, Matthias Gerber, Karl-Otto Westphalen, Helmut Walter, Wilhelm Rademacher
  • Patent number: 5639919
    Abstract: The present invention relates to novel intermediates for the preparation of vitamin A and carotenoids, corresponding to the following formula (I): ##STR1## in which X is a carbon atom; n is equal to 1 or 2; R.sub.1, R.sub.2 and R.sub.3, which may be identical or different, each independently represent hydrogen, alkyl containing 1 to 4 carbon atoms, alkenyl containing 2 to 11 carbon atoms or aryl, each alkyl and alkenyl may be linear, branched or cyclic, or R.sub.1 and R.sub.2 can together with the carbon atom to which they are attached form a cycloaliphatic compound which is optionally substituted; and R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8, which may be identical or different, each independently represent hydrogen, alkyl containing 1 to 4 carbon atoms or alkenyl containing 2 to 10 carbon atoms, each alkyl or alkenyl being linear, or if containing sufficient numbers of carbon atoms, may also be branched or cyclic, or an aryl containing 6 to 10 carbon atoms, or any two of R.sub.4, R.sub.5, R.sub.6, R.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 17, 1997
    Assignee: Rhone-Poulenc Nutrition Animale
    Inventor: Hugues Bienayme
  • Patent number: 5618975
    Abstract: Biphenyl derivatives and processes for the preparation of biphenyl derivatives are described. A compound of formula (I) is disclosed ##STR1## in which the substituent X is --CHO or --CH(OR.sup.1)OR.sup.2, where R.sup.1 and R.sup.2 independently of one another are (C.sub.1 -C.sub.6)-alkyl or R.sup.1 and R.sup.2 together are an alkylene group (--CH.sub.2).sub.n --, where n is 2, 3 4 or 5 and R is --F, --Cl, --NO.sub.2, --(CH.sub.2).sub.m --COOR.sup.3, --(CH.sub.2).sub.m --CONHR.sup.3, --(CH.sub.2).sub.m --CN, --SO.sub.2 NH--COOR.sup.3, --SO.sub.2 NH--CO--NHR.sup.3, --SO.sub.2 NH--SO.sub.2 --R.sup.3, --NHSO.sub.2 R.sup.3, ##STR2## --PO.sub.3 R.sup.3, --NH--SO.sub.2 --CF.sub.3, --SO.sub.2 NR.sup.4 where R.sup.3 is hydrogen, (C.sub.1 -C.sub.6)-alkyl, (C.sub.3 -C.sub.6)cycloalkyl, or (C.sub.1 -C.sub.6)-alkyl-(C.sub.3 -C.sub.6)cycloalkyl and R.sup.4 is a group .dbd.C--N(CH.sub.3).sub.2, and m is 0, 1, 2, 3, or 4.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: April 8, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Adalbert Wagner, Neerja Bhatnagar, Jean Buendia, Christine Griffoul
  • Patent number: 5599959
    Abstract: The present invention provides a salicylate analogue having the structure ##STR1## wherein R is selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl; pentyl, hexyl, heptyl, octyl, nonyl, decyl, undecyl, phenyl, naphthyl and cyclohexyl; wherein R1 is selected from the group consisting of hydrogen, a C1-C12 alkyl group, F, Cl, Br, I, CO.sub.2 H, CONHR, CONR.sub.2, CO.sub.2 R, C.tbd.N, CHO, COR, SO.sub.3, SO.sub.2 NHR, SO.sub.2 NR.sub.2, OH, OR, OCOR, SH, SR, OCONHR, OCONR.sub.2, SCOR, SCONHR, SCONR.sub.2 and NH2, NHR, NHCOR and NR2; and wherein R1 is in the 3-, 4-, 5- or 6-position, or a combination thereof. Also provided are various pharmaceutical compositions of the novel compounds of the present invention.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: February 4, 1997
    Assignee: University of Maryland
    Inventors: Ramachandra S. Hosmane, Paddada R. Rao
  • Patent number: 5563292
    Abstract: Novel compounds of Formula 1 ##STR1## or a pharmaceutically acceptable salt or solvate thereof are disclosed. Also disclosed are pharmaceutical compositions containing compounds of Formula 1. Methods of treating allergy, inflammation and hyperproliferative skin diseases with compounds of Formula 1 are also disclosed.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: October 8, 1996
    Assignee: Schering Corporation
    Inventors: Neng-Yang Shih, Pietro Mangiaracina
  • Patent number: 5527769
    Abstract: The compounds of formula ##STR1## wherein symbol X represents a --CHO group or an acetal group of formula ##STR2## symbols R', taken separately, represent each a C.sub.1 to C.sub.4, linear or branched, saturated or unsaturated, hydrocarbon radical or, taken together, represent a C.sub.1 to C.sub.4 alkylene radical, which may be substituted, and symbol R represents a hydrogen atom or a methyl radical, are useful as perfuming ingredients for the preparation of perfuming compositions and perfumed articles, to which they impart floral type notes.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: June 18, 1996
    Assignee: Firmenich SA
    Inventors: Beat Winter, George Skouroumounis
  • Patent number: RE37947
    Abstract: Novel pharmaceutically/cosmetically-active aromatic polyenic compounds have the structural formula (I): and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: December 31, 2002
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventors: Jean-Michel Bernardon, Phillippe Nedoncelle