Chalcogen Attached Indirectly To The Hetero Ring By Nonionic Bonding Patents (Class 549/66)
  • Patent number: 6465060
    Abstract: Tetrahydrothiophene derivatives of the formula (I) R1—X—(A1—M1)a—(A2—M2)b—A3—Y—T—Z—R2  (I) where the symbols and indices have the following meanings, for example: T is undirected and is tetrahydrothiophene-2,5-diyl or tetrahydrothiophene-2,4-diyl R1 is hydrogen or a straight-chain or branched C1-20-alkyl or C2-20-alkenyl radical (with or without asymmetric carbon atoms), R2 is hydrogen or a straight-chain or branched alkyl radical (with or without asymmetric carbon atoms) having 1 to 20 carbon atoms, X is a single bond, —O—, OC(═O)—, —C(═O)O— or —OC(═O)O— Y is —OC(═O)—, —SC(═O)—, —OCH2— or —CH2CH2— Z is a single bond or —O— A1, A2 and A3 are undirected different and are each, independently of one another phenylene-1,4-diyl, M1 and M2 are undirected and are each, independently of one another —OC(&boxH
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: October 15, 2002
    Assignee: Clariant International Ltd.
    Inventors: Rainer Wingen, Barbara Hornung, Wolfgang Schmidt
  • Patent number: 6455573
    Abstract: A method for synthesizing Salacinol, its stereoisomers, and non-naturally occurring selenium and nitrogen analogues thereof having the general formula (I): The compounds are potentially useful as glycosidase inhibitors. The synthetic schemes comprise reacting a cyclic sulfate with a 5-membered ring sugar containing a heteroatom (X). The heteroatom preferably comprises sulfur, selenium, or nitrogen. The cyclic sulfate and ring sugar reagents may be readily prepared from carbohydrate precursors, such as D-glucose, L-glucose, D-xylose and L-xylose. The target compounds are prepared by opening of the cyclic sulfates by nucleophilic attack of the heteroatoms on the 5-membered ring sugars. The resulting heterocyclic compounds have a stable, inner salt structure comprising a heteroatom cation and a sulfate anion. The synthetic schemes yield various stereoisomers of the target compounds in moderate to good yields with limited side-reactions.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: September 24, 2002
    Assignee: Simon Fraser University
    Inventors: B. Mario Pinto, Blair D. Johnston, Ahmad Ghavami
  • Patent number: 6376682
    Abstract: A compound expressed by chemical structural formula: having the characteristic of specifically inhibiting the activity of &agr;-glucosidase (an enzyme that breaks down disaccharides, etc.) at the intestinal level. The compound is obtained by extraction and fractionation from Salacia prinoides and/or Salacia oblonga, which are used as natural drugs. A highly safe antidiabetic agent and dieting agent are produced using the compound as a base.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: April 23, 2002
    Assignee: Takama System, Ltd.
    Inventor: Johoji Yamahara
  • Patent number: 6333346
    Abstract: The present invention relates to ureido and thioureido derivatives of 4-amino-2(5H)-furanones and 4-amino-2(5H0-thiophenones for the treatment of tumors.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: December 25, 2001
    Assignee: Roche Diagnostics GmbH
    Inventors: Ernesto Menta, Nicoletta Pescalli, Marco Conti, Gerd Zimmerman
  • Patent number: 6323315
    Abstract: The present invention provides compounds of the formula where R1-R5 are each, independently, a hydrogen atom or a normal or branched C1-C6-alkyl group; A is a methionyl, phenylalanyl or phenylglycyl residue; n is 0 or 1; R6 is a hydrogen atom; and R7 is a carbocylic group, an aromatic group, a C1-C4-alkyl group, a pyridylalkyl group or a heterocyclic group. In another embodiment, R6 is benzyl or —C(O)OR8, where R8 is a C1-C6-alkyl group, and R7 is a heteroaromatic group, such as a 2-thiazolyl group.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: November 27, 2001
    Assignees: BASF Aktiengesellschaft, Arizona Board of Regents
    Inventors: George R. Pettit, Jayaram K. Srirangam, Michael D. Williams, Kieran P. M. Durkin, Teresa Barlozzari, Andreas Kling, Bernd Janssen, Andreas Haupt
  • Patent number: 6310067
    Abstract: Urocanic acid derivatives useful as antiallergic agents represented by the following formula (I) or a pharmacologically acceptable salt thereof: wherein R2 denotes hydrogen or lower alkyl, R3 denotes nitro, amino, cyano or COOR2, wherein R2 in said COOR2 is as defined above, and Q denotes carbon or nitrogen.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: October 30, 2001
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Kazumi Ogata, Kazuhiko Ito, Takahiro Sakaue, Sachiko Inoue, Shinya Ogino
  • Patent number: 6303569
    Abstract: The present invention is directed to double prodrugs containing polymeric-based transport forms.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: October 16, 2001
    Assignee: Enzon, Inc.
    Inventors: Richard B. Greenwald, Yun H. Choe, Annapurna Pendri
  • Patent number: 6262101
    Abstract: Cyano and carboxy derivatives of substituted styrenes are inhibitors of tumor necrosis factor &agr;, nuclear factor &kgr;B, and phosphodiesterase and can be used to combat cachexia, endotoxic shock, retrovis replication, asthma, and inflammatory conditions. A typical embodiment is 3,3-bis-(3,4-dimethoxyphenyl)acrylonitrile.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: July 17, 2001
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Mary Shire
  • Patent number: 6248773
    Abstract: The invention relates to the use of cyclopentane heptan(ene)oic acid, 2-heteroarylalk(en)yl derivatives as ocular hypotensives.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: June 19, 2001
    Assignee: Allergan Sales, Inc.
    Inventor: Robert M. Burk
  • Patent number: 6166074
    Abstract: Pharmaceutical compositions which are useful for the treatment of cancer or illnesses which arise due to an abnormally elevated cell proliferation comprise acyl derivatives of aromatic aldehydes, especially arylidene diesters and .alpha.-alkoxyarylidene esters of general formula (I).
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: December 26, 2000
    Assignee: Norsk Hydro A.S.
    Inventors: Erik Olai Pettersen, Rolf Olaf Larsen, John Michael Dornish, Bernt B.o slashed.rretzen, Reidar Oftebro, Thomas Ramdahl, Vidar Moen
  • Patent number: 6156788
    Abstract: Novel pharmaceutically/cosmetically-active polycyclic aromatic compounds have the structural formula (I): ##STR1## wherein Ar is a radical having one of the formulae (a)-(e): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: December 5, 2000
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 6121202
    Abstract: The present invention provides a herbicidal compound of formula I, methods for the preparation thereof and intermediates useful therefor. ##STR1## wherein X and Y are each independently O or S; Z is N or CR.sub.4.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: September 19, 2000
    Assignee: American Cyanamid Company
    Inventors: Gary Mitchell Karp, Michael Edward Condon
  • Patent number: 6068834
    Abstract: This invention relates to compositions, compounds and methods for lightening skin, using active compounds having the structure: ##STR1## wherein: (i) each X is, independently, selected from the group consisting of halo, alkyl, substituted alkyl, aryl, OR, OCOR, COR, CONRR COOR, CN, SR, SOR, SO.sub.2 R, SO.sub.3 R and NRR, wherein X is other than hydroxy, amino and thio, if this X is attached ortho to the phenol hydroxy;(ii) m is an integer from 0 to 4;(iii) each R' and each R" is, independently, selected from the group consisting of hydrogen, halo, alkyl, substituted alkyl, aryl, OR, OCOR, OCRROR, COR, CR(OR)OR, CONRR, COOR, CRROR, CN, SR, and NRR; wherein halo, when it appears, is other than geminal to a hydroxy, NH.sub.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: May 30, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Kalla Lynn Kvalnes, Mitchell Anthony DeLong, Barton James Bradbury, Curtis Bobby Motley, John David Carter
  • Patent number: 6060493
    Abstract: A compound of the general formula I ##STR1## where the indices and the substituents have the following meanings: R.sup.1 is C(CO.sub.2 CH.sub.3).dbd.CHOCH.sub.3, C(CO.sub.2 CH.sub.3).dbd.NOCH.sub.3, N(OCH.sub.3)CO.sub.2 CH.sub.3 and C(CONHCH.sub.3).dbd.NOCH.sub.3 ;R.sup.2 is cyano, halogen, C.sub.1 -C.sub.4 -alkyl and C.sub.1 -C.sub.4 -alkoxy;m is 0 or 1;R.sup.3 is cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl and C.sub.1 -C.sub.4 -alkoxy;n is 0, 1, 2 or 3, it being possible for the substituents R.sup.3 to be different from each other when n is 2 or 3;R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.6 -cycloalkyl and phenyl;X and Y are C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino or a C.sub.1 -C.sub.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: May 9, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Hubert Sauter, Wassilios Grammenos, Bernd Muller, Klaus Oberdorf, Norbert Gotz, Franz Rohl, Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann
  • Patent number: 6057342
    Abstract: The present application describes amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof of formula I: ##STR1## or pharmaceutically acceptable salt forms thereof, wherein one of D and D' may be C(.dbd.NH)NH.sub.2 and the other H, and J.sup.1 and J.sup.2 may be O or CH.sub.2, which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: May 2, 2000
    Assignee: Dupont Pharmaceutical Co.
    Inventors: John Matthew Fevig, Donald Joseph Phillip Pinto, Mimi Lifen Quan, Petrus Fredericus Wilhelmus Stouten
  • Patent number: 6051679
    Abstract: The invention relates to thiophenes bearing (.omega.-sulfonate)alkoxy or (.omega.-sulfonic acid)alkoxy groups and water-soluble polythiophenes bearing (.omega.-sulfonic acid)-alkoxy side-chains prepared therefrom. The invention also relates to methods for the preparation of these compounds and to antistatic coatings and EMI shieldings comprising the polythiophenes.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: April 18, 2000
    Assignee: Universitede Montreal
    Inventors: Mario Leclerc, Martine Chayer, Karim Faid
  • Patent number: 6048895
    Abstract: The invention provides novel PGF analogs. In particular, the present invention relates to compounds having a structure according to the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, and Z are as defined. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof.The compounds of the present invention are useful for the treatment of a variety of diseases and conditions, such as bone disorders and glaucoma. Accordingly, the invention further provides pharmaceutical compositions comprising these compounds. The invention still further provides methods of treatment for bone disorders and glaucoma using theses compounds or the compositions containing them.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: April 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: John August Wos, Mitchell Anthony deLong, Jack S. Amburgey, Jr., Haiyan George Dai, Biswanath De, David Lindsey Soper
  • Patent number: 6040328
    Abstract: The objects of the present invention are:novel organoselenium compounds: aromatic diselenides and selenosulphides;the use of said novel compounds as antioxidant agents;pharmaceutical compositions containing them;a method of preparation of said novel compounds.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: March 21, 2000
    Assignee: Oxis International S.A.
    Inventors: Catherine Tailhan-Lomont, Irene Erdelmeier, Marc Moutet, Jean Chaudiere, Jean-Claude Yadan
  • Patent number: 6030993
    Abstract: This invention relates to a novel 2-hydroxypropionic acid derivative and its manufacturing method. Based on its mechanism to inhibit the CPT I, 2-hydroxypropionic acid derivative of this invention has blood glucose lowering effects so that the derivative may be effectively used as an antidiabetic agent having remarkable antidiabetic activity and fewer side effects.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: February 29, 2000
    Assignees: Sang Sup JEW, Kwang Ho KO, Bak Kwang KIM
    Inventors: Sang Sup Jew, Suk Ku Kang, Deuk Joon Kim, Won Ki Kim, Hwa Jung Kim, Chang Kiu Moon, Jeong Hill Park, Young Ger Suh, Bong Jin Lee, Jee Woo Lee, Ki Hwa Jung, Moon Woo Chun, Hoon Huh, Eung Seok Lee, Hyung Ook Kim, Eun Kyung Kim, Sung Jin Kim, Jae Hoon Cheong, Kwang Ho Ko, Bak Kwang Kim
  • Patent number: 6004948
    Abstract: Compounds of the formula (I) in which A is oxygen, sulphur or NH; B is a group of the formula (IIa) or (IIb); and the other variables have the meaning given in claim 1, may be used as inhibitors of the enzyme cyclooxygenase II ##STR1##
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: December 21, 1999
    Assignee: Nycomed Austria GmbH
    Inventors: Heinz Blaschke, Peter Kremminger, Michael Hartmann, Harald Fellier, Jorg Berg, Thomas Christoph, Franz Rovenszky, Dagmar Stimmeder
  • Patent number: 6004994
    Abstract: The present invention relates to compounds of the formula: ##STR1## and their use in therapeutics, especially as medicaments with anti-inflammatory and analgesic properties.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: December 21, 1999
    Assignee: Laboratoires UPSA
    Inventors: Michele Launay, Eric Nicolai, Jean-Marie Teulon
  • Patent number: 5981496
    Abstract: Novel .alpha.-pyrones are described. The .alpha.-pyrones are useful in a method for controlling .alpha.-pyrone responsive states in a mammal. The method includes administering to a mammal a therapeutically effective amount of an .alpha.-pyrone such that control of .alpha.-pyrone responsive states in a mammal occurs. .alpha.-Pyrone responsive states can be associated with undesirable cell proliferation such as bacteria or cancer. Packaged pharmaceuticals and pharmaceutical compositions including the novel .alpha.-pyrones are also described.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: November 9, 1999
    Assignee: Millennium Pharmaceutical, Inc.
    Inventors: Seth Cohen, Zhi-Dong Jiang
  • Patent number: 5977173
    Abstract: The invention provides novel PGF analogs. In particular, the present invention relates to compounds having a structure according to the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, and Z are defined below. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof.The compounds of the present invention are useful for the treatment of a variety of diseases and conditions, such as bone disorders and glaucoma. Accordingly, the invention further provides pharmaceutical compositions comprising these compounds. The invention still further provides methods of treatment for bone disorders and glaucoma using theses compounds or the compositions containing them.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: November 2, 1999
    Inventors: John August Wos, Mitchell Anthony deLong, Jack S. Amburgey, Jr., Biswanath De, Haiyan George Dai, Yili Wang
  • Patent number: 5972950
    Abstract: The present invention relates to the derivatives of formula: ##STR1## and to their use in therapeutics, especially as drugs with anti-inflammatory and analgesic properties.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: October 26, 1999
    Assignee: Laboratories UPSA
    Inventors: Eric Nicolai, Jean-Marie Teulon
  • Patent number: 5945444
    Abstract: The present invention relates to novel 3-aryl-4-hydroxy-.DELTA..sup.3 -dihydrothiophenone derivatives of the formula (I) ##STR1## in which A, B, G, S, X, Y, Z and n have the meaning given in the description, to processes for their preparation, to novel intermediates and to the use of the compounds of the formula (I) as agents for controlling pests.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: August 31, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 5932595
    Abstract: The present invention relates to compounds of Formula I: ##STR1## that are matrix metalloprotease inhibitors, pharmaceutical compositions containing them, methods for their use and methods of preparing these compounds.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: August 3, 1999
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Steven Lee Bender, Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Lawrence Emerson Fisher, Robert Than Hendricks, Keshab Sarma
  • Patent number: 5925676
    Abstract: An ester compound represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different and each represent a C.sub.1 -C.sub.6 alkyl group, or other specified groups, which may be optionally substituted with one or more halogen atoms; and R.sub.3 represents a pyrethroid acid residue (a group resulting from elimination of the carboxyl group from pyrethroid acid), and a pesticidal composition containing the ester compound as an active ingredient.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: July 20, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tomonori Iwasaki, Kazunori Tsushima, Masayo Sugano
  • Patent number: 5925651
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and the farnesylation of the oncogene protein Ras.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: July 20, 1999
    Assignee: Merck & Co., Inc.
    Inventor: John H. Hutchinson
  • Patent number: 5834498
    Abstract: The invention relates to the use of derivatives of F-type prostaglandins as ocular hypotensives. The PGF derivatives used in accordance with the invention are represented by the following formula I: ##STR1## wherein wavy line attachments indicate either the alpha (.alpha.) or beta (.beta.) configuration; hatched segments indicate .alpha. configuration, solid triangles are used to indicate .beta. configuration, dashed bonds represent a double bond, or a single bond, R is a substituted heteroaryl radical, R.sup.1 is hydrogen or a lower alkyl radical having up to six carbon atoms, X is selected from the group consisting of --OR.sup.1 and --N(R.sup.1).sub.2, Y is .dbd.O or represents 2 hydrogen radicals. Certain of the compounds represented by Formula I comprise another aspect of the present invention.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: November 10, 1998
    Assignee: Allergan
    Inventor: Robert M. Burk
  • Patent number: 5831114
    Abstract: Substituted N-phenyl- and N-heteroarylalkylcarbamates of formula (I), in which Q is a group (1), (2) or (3); R is halogen, trifluoromethyl, cyano, nitro or C.sub.1 -C.sub.3 haloalkoxy; Z is hydrogen or halogen; or Z and R together in the 2- and 3-position of the phenyl ring form a group --OCF.sub.2 O--; R.sub.1 is C.sub.1 -C.sub.5 alkyl; R.sub.2, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen, methyl or ethyl; X is oxygen, sulfur, --SO-- or --SO.sub.2 --, Y is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or cyano; n is 0, 1 or 2; n.sub.1 is 0 or 1; and m is 0 or 1, with the proviso that m is 1 if Q is group (1) or (2); and the diastereomers and enantiomers thereof, exhibit pre- and post-emergence herbicidal properties. The preparation of these compounds and their use as herbicidally active ingredients are described.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 3, 1998
    Assignee: Novartis Finance Corporation
    Inventors: Hermann Rempfler, Fredrik Cederbaum, Felix Spindler, Willy Urs Lottenbach
  • Patent number: 5792776
    Abstract: Disubstituted tetrahydrofurans, tetrahydrothiophenes, pyrrolidines and cyclopentanes are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i. e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF and/or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: August 11, 1998
    Assignee: Cytomed, Inc.,
    Inventors: Tesfaye Biftu, Ralph Scannell, Xiong Cai, Sajjat Hussoin
  • Patent number: 5789448
    Abstract: Disclosed is a benzoylethylene derivative represented by the following formula (I) or a salt thereof. ##STR1## R.sup.1 to R.sup.5 : a hydrogen atom, --OR.sup.9 (R.sup.9 : a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, etc.), etc.,R.sup.6 : a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, etc.,R.sup.7 : a hydrogen atom, a cyano group, a C.sub.1 -C.sub.5 alkyl group, --SO.sub.q R.sup.15 (q: 0, 1, 2, R.sup.15 : a thienyl group, a phenyl group, etc.) etc.,R.sup.8 : a cyano group, --CR.sup.22 R.sup.23 X (R.sup.22, R.sup.23 : a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group, etc., X: --NR.sup.24 R.sup.25 (R.sup.24, R.sup.25 : a C.sub.1 -C.sub.5 alkyl group, etc., an alkylene group by combining, etc.)), etc.The benzoylethylene derivative of the present invention has potent tyrosine kinase inhibiting activity and cancer cell growth inhibiting activity. The tyrosine kinase inhibitor of the present invention is useful as a carcinostatic agent.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: August 4, 1998
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Yasunori Kitano, Haruki Inokawa, Hisao Takayanagi, Tamaki Yano, Hiroe Umeki, Hiroto Hara
  • Patent number: 5763617
    Abstract: A syn isomer in (R) or (S) form or a mixture thereof of a compound of the formula ##STR1## syn isomer, in the (R) or (S) form or in the form of an (R,S) mixture, in the form of an integral salt or their salts with organic or mineral acids wherein the substituents are as defined in the application and having antibacterial properties.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: June 9, 1998
    Assignee: Roussel Uclaf
    Inventors: Jozsef Aszodi, Jean-Francois Chantot, Patrick Fauveau, Solange Gouin D'Ambrieres, Daniel Humbert, Christophe Dini
  • Patent number: 5756768
    Abstract: There is described a process for preparing 3-(2-thienylthio)butyric acid by converting a compound having the formula (III): ##STR1## wherein R is a straight chain or branched C.sub.1 to C.sub.4 alkyl group, whereby the production of 3-(3-thienylthio)butyric acid as a by-product which is the position isomer can be controlled to at most 0.1 mol %. 3-(2-Thienylthio)butyric acid is a useful compound as an intermediate for a medicinal compound.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: May 26, 1998
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Fumihiko Kanou, Toshihiro Takeda, Natsuki Mori, Kazunori Kan
  • Patent number: 5747518
    Abstract: The substituted thiophene derivative of the invention which is represented by the general formula (1) has a broad disease spectrum for a pathogenic fungus of various crops, exhibits an excellent controlling effect on disease such as gray mold, powdery mildew and rust in particular, and is also effective for a resistant fungus of conventional fungicides which has become a serious problem, and consequently is useful for an agricultural and horticultural fungicide.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: May 5, 1998
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Yukihiro Yoshikawa, Kanji Tomiya, Hiroyuki Katsuta, Hideo Kawashima, Osamu Takahashi, Shunichi Inami, Yuji Yanase, Junro Kishi, Hitoshi Shimotori, Naofumi Tomura
  • Patent number: 5739140
    Abstract: Novel compounds of Formula I and methods of making and using the compounds which are useful as fungicides, particularly in the agricultural field: ##STR1## wherein C.sub.1 and C.sub.2 are carbon atoms which are part of an aromatic ring; W is alkoxyimino, alkoxymethylene or alkylthiomethylene; R.sub.1 is independently selected from the group consisting of halogen, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, wherein the alkyl or alkoxy are optionally substituted by halogen, and p is 0, 1, or 2; Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, NR.sub.2 wherein R.sub.2 is hydrogen or a lower aliphatic group, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 S(O)--, --OCH.sub.2 --, --SCH.sub.2 --, --S(O)CH.sub.2 --, --CH.sub.2 ON.dbd.C(R.sub.3)-- or --CH.dbd.NB wherein B is --O--CO--, --N.dbd.CR.sub.3, or --CR.sub.3 R.sub.4 -- wherein R.sub.3 and R.sub.4 are independently hydrogen or C.sub.1 -C.sub.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: April 14, 1998
    Assignee: Monsanto Company
    Inventors: William P. Clinton, Jim I. McLoughlin, Anita E. Otal, John J. Parlow, Dennis P. Phillion, Ajit S. Shah
  • Patent number: 5710173
    Abstract: The present invention relates to molecules capable of modulating tyrosine signal transduction to prevent and treat cell proliferative disorders or cell differentiation disorders associated with particular tyrosine kinases by inhibiting one or more abnormal tyrosine kinase activities.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 20, 1998
    Assignee: Sugen, Inc.
    Inventors: Peng Cho Tang, Asaad S. Nematalla, Gerald McMahon
  • Patent number: 5698711
    Abstract: This invention is directed to the pharmaceutical use of phenyl compounds, which are linked to an aryl moiety by various linkages, for inhibiting tumor necrosis factor. The invention is also directed to the compounds, their preparation and pharmaceutical compositions containing these compounds. Furthermore, this invention is directed to the pharmaceutical use of the compounds for inhibiting cyclic AMP phosphodiesterase.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 16, 1997
    Assignee: Rhone-Poulenc Rorer Limited
    Inventor: Malcolm Norman Palfreyman
  • Patent number: 5684198
    Abstract: Amides having formula I: ##STR1## wherein E, X, R.sup.2 and R.sup.3 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable esters thereof,which are useful in the treatment of urinary incontinence. Further provided are processes for preparing the aides and pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: November 4, 1997
    Assignee: Imperial Chemical Industries, PLC
    Inventors: Keith Russell, Cyrus John Ohnmacht, Keith Hopkinson Gibson
  • Patent number: 5668156
    Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical, and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: September 16, 1997
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Jean-Michel Bernardon, William Robert Pilgrim
  • Patent number: 5648486
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: July 15, 1997
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5574176
    Abstract: This invention is concerned with an improved process for the synthesis of and intermediate en route to 5,6-dihydro-(s)-4-(ethylamino)-(s)-6-methyl-4h-thieno[2,3-b]thiopyran-2-su lfonamide 7,7-dioxide and related compounds. The instant process reduces the reaction time for the synthesis of the key intermediate from 3 to 4 days to from about 2 to about 4 hours while retaining the high enantiomeric purity of the product.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: November 12, 1996
    Assignee: Merck & Co., Inc.
    Inventors: David J. Mathre, Paul Sohar, Lynn M. Brown
  • Patent number: 5543534
    Abstract: Compounds of Formula 1 ##STR1## wherein X is S or O; R.sub.1 -R.sub.5, m, o, X, Y, A, B are as defined in the specification.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: August 6, 1996
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Yuan Lin, Roshantha A. Chandraratna
  • Patent number: 5541202
    Abstract: 1. Leukotriene-B.sub.4 antagonists of formula I, ##STR1## are described, in whichX represents C.sub.1 -C.sub.4 -alkoxy or --S(O).sub.p --(C.sub.1 -C.sub.4)-alkyl,p represents 0, 1 or 2Y represents a hydrogen atom or the radical CO--A--COR.sub.2 with A meaning an alkylene group with 1-6 C atoms in the chain or a radical ##STR2## R.sub.1 and R.sub.2 represents the radical OH, --O--(C.sub.1 -C.sub.4)-alkyl, --O--(C.sub.3 -C.sub.6)-cycloalkyl, --O--(C.sub.7 -C.sub.12)-aralkyl or the radical NR.sub.3 R.sub.4 with R.sub.3 and R.sub.4 meaning hydrogen, (C.sub.1 -C.sub.4)-alkyl, (C.sub.3 -C.sub.6)-cycloalkyl, (C.sub.6 -C.sub.10)-aryl or (C.sub.7 -C.sub.12)-aralkyl as well as their salts with physiologically compatible bases and their cyclodextrin clathrates, process for their production and their use as pharmaceutical agents.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: July 30, 1996
    Assignee: Schering Aktiengesellscaft
    Inventors: Werner Skuballa, Bernd Buchmann, Josef Heindl, Wolfgang Frohlich, Roland Ekerdt, Claudia Giesen
  • Patent number: 5541219
    Abstract: This invention is directed to 1-alkoxy-2-(alkoxy- or cycloalkyloxy-)-4-(cyclothioalkyl- or cyclothioalkenyl-)benzene compounds that inhibit cyclic AMP phosphodiesterase or tumor necrosis factor (TNF) and are useful in treating patients suffering from disease state capable of being modulated by inhibiting production of cyclic AMP phosphodiesterase or TNF by administering the compound to the patient. The invention is also directed to the preparation of these compounds, pharmaceutical compositions containing these compounds and methods for their pharmaceutical use.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: July 30, 1996
    Assignee: Rhone-Poulenc Rorer Limited
    Inventors: Garry Fenton, Jonathan S. Mason, Malcolm N. Palfreyman, Andrew J. Ratcliffe
  • Patent number: 5510379
    Abstract: .beta.-Carboxy sulfonates of the formula ##STR1## wherein R.sub.1 is aryl, R.sub.3 and R.sub.4 are hydrogen or alkyl, Y is -O-, -S-, or -NR.sub.2 -, and R.sub.5 is alkyl or aryl are potent inhibitors of the enzyme acyl CoA:cholesterol acyltransferase (ACAT) and are thus useful for treating hypercholesterolemia and atherosclerosis.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: April 23, 1996
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 5484872
    Abstract: The present invention provides a cyclic sulfide compound represented by a general formula (I) ##STR1## (where R.sup.1 represents --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --CH.sub.2 --CH.sub.2 --, --CH.sub.2 --O--CH.sub.2 --, --CH.sub.2 --O--, or --CH.sub.2 --S--). According to this invention, a novel cyclic sulfide compound which gives high refractive index and high Abbe number can be obtained. The polymerizable compositions for manufacturing optical products with this compound as their main component can be readily molded into plastic lenses which give superhigh refractive indices and high Abbe numbers or those which give high refractive indices and high Abbe number with low sp.grs. in addition thereto. The castings obtained from said polymerizable compositions are useful as plastic lenses for glasses, manifesting optical uniformity and being excellent in processability, transparency, and thermal, impact and light resistance.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: January 16, 1996
    Assignee: Daiso Co., Ltd.
    Inventors: Hiroyuki Kanesaki, Tetsuyuki Saika, Masafumi Mikami
  • Patent number: 5466827
    Abstract: Thioalkane .alpha.,.beta.-diketones have interesting organoleptic properties and are therefore suitable as aroma substances.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: November 14, 1995
    Assignee: Haarmann & Reimer GmbH
    Inventors: Heinz-Jurgen Bertram, Roland Emberger, Matthias Guntert, Peter Werkhoff
  • Patent number: 5451573
    Abstract: 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: Grant
    Filed: September 7, 1993
    Date of Patent: September 19, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Horst Hemmerle, Peter Schindler, Roland Utz, Robert Rippel, Andreas Herling
  • Patent number: 5446172
    Abstract: A method for making a triarylsulfonium hexafluoro metal or metalloid salt is provided by effecting reaction between a diarylsulfoxide and an aromatic substrate, such as an arylalkylether in the presence of a solution of phosphorus pentoxide and methanesulfonic acid to produce a triarylsulfonium complex. A metathesis of the resulting triarylsulfonium complex is effected with an alkali metal hexafluoro metal or metalloid salt.
    Type: Grant
    Filed: October 2, 1991
    Date of Patent: August 29, 1995
    Assignee: General Electric Company
    Inventors: James V. Crivello, Julia L. Lee