Having -c(=x)-, Wherein X Is Chalcogen, Attached Indirectly To The Hetero Ring By Nonionic Bonding Patents (Class 549/496)
  • Patent number: 6017947
    Abstract: R.sup.6 is H, halogen, alkyl, alkoxy, alkylthio, cyano, or nitro;R.sup.10 is phenylthio, dialkylamino, alkylthio, alkoxycarbonyl, N-morpholinyl, or N-piperidinyl;R.sup.11 is hydrogen or alkyl;Q is alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, alkoxycarbonyl, alkoxyiminomethyl, or Y--Ar;Y is --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 S--, or --CH.sub.2 SO.sub.2 --;Ar is a substituted or unsubstituted phenyl or aromatic heterocyclic group,useful for the inhibition of the replication of HIV-1, in vitro and in vivo.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: January 25, 2000
    Inventors: Walter Gerhard Brouwer, Ewa Maria Osika
  • Patent number: 6008362
    Abstract: This invention relates to the treatment of atherosclerosis via raising the level of HDL cholesterol by administration of a compound of the formula ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are independently hydrogen, C.sub.1 -C.sub.10 alkyl, or --(CH.sub.2).sub.0-6 Ar.sup.1 where Ar.sup.1 is phenyl, furanyl, pyridinyl or thienyl, and Ar.sup.1 is optionally substituted by halogen, cyano, nitro, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, trifluoromethyl, C.sub.1 -C.sub.6 alkoxycarbonyl, --CO.sub.2 H or OH; and Ar is phenyl, napthyl, furanyl, pyridinyl or thienyl optionally substituted by halogen, cyano, nitro, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, trifluoromethyl, C.sub.1 -C.sub.6 alkoxycarbonyl, --CO.sub.2 H or OH.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: December 28, 1999
    Inventors: Thomas Joseph Commons, Christa L. Musial, Susan Christman
  • Patent number: 6008219
    Abstract: This invention relates to compounds of formula (I) ##STR1## which are useful as modulators of D.sub.3 receptors, in particular as antipsychotic agents.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: December 28, 1999
    Assignee: SmithKline Beech p.l.c.
    Inventors: Geoffrey Stemp, Christopher Norbert Johnson
  • Patent number: 5994507
    Abstract: A method for binding albumin by contacting an aqueous liquid containing an albumin with an albumin-binding compound is selected from albumin-binding compounds containing the scaffold --CO--NH--C(.dbd.C--)--CO--, and conjugates that are capable of binding albumin and exhibiting the scaffold --CO--NH--C(.dbd.C--)--CO--.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: November 30, 1999
    Assignee: Amersham Pharmacia Biotech AB
    Inventors: .ANG.ke Pilotti, Tor Regberg, Christel Ellstrom, Charlotta Lindqvist, Ann Eckersten, Lars Fagerstam
  • Patent number: 5969133
    Abstract: A compound which consists of a proactive alkylating moiety containing an electron-withdrawing group, a bioreductive moiety containing at least two double bonds, and a linker joining the proactive alkylating moiety and the bioreductive moiety.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: October 19, 1999
    Assignee: Shiongi BioResearch Corp.
    Inventors: Mitsunori Ono, Keizo Koya, Lijun Sun, Yumiko Wada, Wojciech Wrona, Natalie Dales, Xueliang Tao, Sylvia Holden
  • Patent number: 5925631
    Abstract: The invention encompasses the novel compound of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases. ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: July 20, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Cameron Black, Greg Hughes, Erich Grimm, Serge Leger, Petpiboon Prasit, Zhaoyin Wang
  • Patent number: 5922767
    Abstract: Disclosed herein are substituted benzylurea derivatives represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 are independently H, a halogen atom, or an alkyl or alkoxyl group, R.sup.3 is a phenyl or heterocyclic group which may be substituted, n is an integer of 1-6, and R.sup.4 is a phenyl group which may be substituted, or salts thereof, and medicines comprising such a derivative as an active ingredient. The derivatives or salts thereof strongly inhibit only ACAT in macrophages and are hence useful as prophylactic and therapeutic agents for arteriosclerosis.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: July 13, 1999
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Yoshihiko Kanamaru, Hiroyuki Hirota, Akihiro Shibata, Teruo Komoto, Hiroyuki Naito, Koichi Tachibana, Mari Ohtsuka, Fumio Ishii, Susumu Sato
  • Patent number: 5906989
    Abstract: The invention relates to 7-?5-hydroxy-2-(hydroxyhydrocarbyl or heteroatom-substituted hydroxy hydrocarbyl)-3-hydroxy-cyclopentyl(enyl)! heptanoic or heptenoic acids and derivatives of said acids, wherein one or more of said hydroxy groups are replaced by an ether group. The compounds of the present invention are potent ocular hypotensives, and are particularly suitable for the management of glaucoma.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: May 25, 1999
    Assignee: Allergan Sales, Inc.
    Inventor: Robert M. Burk
  • Patent number: 5892100
    Abstract: The present invention provides a method for producing N-acyl carbamate in high yield. The method of the present invention comprises the step of reacting an unsaturated acid halide with a carbamate in the presence of a hindered amine. Another method of the present invention comprises the step of reacting a N,N-diacyl carbamate with an active hydrogen compound.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: April 6, 1999
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Eiji Yamanaka, Masami Yabuta, Satoshi Urano
  • Patent number: 5889058
    Abstract: Methods of use for compounds of formula (I) are described wherein R represent a --CONHOH, carboxyl (--CO.sub.2 H) or esterified carboxyl group; R.sup.1 represents a hydrogen atom or an optionally substituted alkyl, alkenyl, aryl, aralkyl, heteroaralkyl or heteroarylthioalkyl group; R.sup.2 represents an optionally substituted phenylethyl, phenylpropyl or phenylbutyl group; R.sup.3 represents a hydrogen atom or an alkyl group; R.sup.4 represents a hydrogen atom or an alkyl group; R.sup.5 represents an optionally substituted alkyl or alkenyl group optionally interrupted by one or more --O-- or --S-- atoms or --N(R.sup.7)-- groups (where R.sup.7 is a hydrogen atom or a C.sub.1-6 alkyl group); X represents an amino (--NH.sub.2), or substituted amino, hydroxyl or substituted hydroxyl group; and the salts, solvates and hydrates thereof.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: March 30, 1999
    Assignee: Celltech Limited
    Inventors: John Robert Porter, Thomas Andrew Millican, John Richard Morphy, Nigel Robert Arnold Beeley
  • Patent number: 5863947
    Abstract: A pharmaceutical compound of the formula: ##STR1## in which R.sup.1 is hydrogen, hydroxy or C.sub.1-6 alkoxy, R.sup.2 is hydrogen, carboxy, tetrazolyl, --SO.sub.2 H, --SO.sub.3 H, --OSO.sub.3 H, --CONHOH, or --P(OH)OR', --PO(OH)OR', --OP(OH)OR' or --OPO(OH)OR' where R' is hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl or aryl C.sub.1-6 alkyl,R.sup.3 is hydrogen, hydroxy or C.sub.1-4 alkoxy, andR.sup.4 is fluoro, trifluoromethyl, nitro, C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.1-6 alkylthio, heteroaryl, optionally substituted aryl, optionally substituted aryl C.sub.1-6 alkyl, optionally substituted aryl C.sub.2-6 alkenyl, optionally substituted aryl C.sub.2-6 alkynyl, optionally substituted aryloxy, optionally substituted aryl C.sub.1-6 alkoxy, optionally substituted arylthio, optionally substituted aryl C.sub.1-6 alkylthio or --CONR"R'", --SO.sub.2 NR"R"", --NR"R'", --OCONR"R"' or --SONR"R'" where R" and R'" are each hydrogen, C.sub.1-6 alkyl or aryl C.sub.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: January 26, 1999
    Assignee: Eli Lilly and Company Limited
    Inventors: Stephen Richard Baker, Barry Peter Clark, John Goldsworthy, John Richard Harris
  • Patent number: 5856323
    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: June 7, 1995
    Date of Patent: January 5, 1999
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5852213
    Abstract: This invention relates to matrix metalloproteinase (MMP) inhibiting compounds of the formula: ##STR1## where R.sup.1 is C.sub.1 -C.sub.12 alkyl, straight or branched and optionally substituted by halogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, amino, carboxyl, C.sub.1 -C.sub.6 alkoxycarbonyl, carboxamido, nitrile, mono- or di-(C.sub.1 -C.sub.6)alkylamino, thio, C.sub.1 -C.sub.6 alkylthio, aryl, --Oaryl or --OCH.sub.2 aryl where aryl is optionally substituted with C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, carboxy, halogen, cyano, nitro, carboxamido, or hydroxy; and C.sub.1 -C.sub.6 alkanesulfonyloxy. R.sup.2 is .alpha.-OH or .beta.-OH and R.sup.6 is H or R.sup.2 and R.sup.6 together are carbonyl; the chemical intermediates; and processes for the preparation of these compounds and the intermediates thereto.Matrix metalloproteinases (MMP) are a family of zinc-containing calcium dependent proteinases, including stromelysins, collagenases, and gelatinases.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: December 22, 1998
    Assignee: American Cyanamid Company
    Inventor: Jeremy Ian Levin
  • Patent number: 5847123
    Abstract: Imide compounds having a propioloyl group or pharmaceutically acceptable salts thereof which exhibit potent activities to inhibit the production of Interleukin 1-.beta. and also the production of Tumor Necrosis Factor .alpha.. These imide compounds are useful as a prophylactic or therapeutic agent for inhibiting the production of Interleukin 1-.beta. and the production of Tumor Necrosis Factor .alpha., typically for such diseases as chronic rheumatism, sepsis, ulcerative colitis, Crohn's disease and many other related diseases in which Interleukin 1-.beta. and/or Tumor Necrosis Factor .alpha. would participate.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: December 8, 1998
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Shinji Yokoyama, Noriyoshi Sueda, Hiroaki Yamada, Ryotaro Kojima, Koichi Katsuyama
  • Patent number: 5840918
    Abstract: Peptidomimetic compounds useful in the treatment of Ras-associated human cancers, and other conditions mediated by farnesylated or geranylgeranylated proteins; and synthetic intermediates thereof.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: November 24, 1998
    Assignee: Eisai Co., Ltd.
    Inventors: Michael D. Lewis, James J. Kowalczyk, Amy E. Christuk, Rulin Fan, Edmund M. Harrington, Xiaoning C. Sheng, Hu Yang, Ana Maria Garcia, Ieharu Hishinuma, Takeshi Nagasu, Kentaro Yoshimatsu
  • Patent number: 5834508
    Abstract: A novel ketone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: November 10, 1998
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Ryoichi Ando, Naoko Ando, Hirokazu Masuda, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
  • Patent number: 5780629
    Abstract: The invention relates to chiral compounds containing at least one divalent or polyvalent chiral group, at least one polymerizable group, at least one spacer and at least one mesogenic group, and to their use as polymerizable, chiral dopes for the preparation of cholesteric networks. The novel compounds are suitable for use in electro-optical displays or as chiral dopes for nematic or cholesteric liquid crystals in order to produce layers which reflect in colors.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: July 14, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl-Heinz Etzbach, Paul Delavier, Karl Siemensmeyer, Gerhard Wagenblast, Lothar Laupichler, Volkmar Vill
  • Patent number: 5763640
    Abstract: Compounds having the formula (I): ##STR1## and stereoisomers thereof, wherein A is hydrogen, halo, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; R.sup.1 and R.sup.2, which may be the same or different, are hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocyclylalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, optionally substituted heteroarylalkyl, optionally substituted aryloxyalkyl, optionally substituted heteroaryloxyalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryloxy, optionally substituted heteroaryloxy, nitro, halo, cyano, --NR.sup.3 R.sup.4, --Co.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --S(O).sub.n R.sup.3 wherein n is 0, 1 or 2, (CH.sub.2).sub.m PO(OR.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: June 9, 1998
    Assignee: Zeneca Limited
    Inventors: Paul John de Fraine, Anne Martin
  • Patent number: 5736566
    Abstract: Heteroaromatic compounds of the formulae IA and IB ##STR1## where the dashed line is a double bond between the carbon atom and a Z atom, and the index and the substituents have the following meanings:R.sup.1 alkyl, alkoxy, alkylaminoR.sup.2 alkyl;A a direct bond; alkylene, alkenylene, alkynylene; O, S, S-oxides, N and alkylene derivatives or oxime radicals thereofB hydrogen, halogen, alkyl, alkenyl, alkynyl; cycloalkyl, cycloalkenyl, cycloalkynyl, heterocyclyl, aryl, hetarylU CH.sub.2, CHCl, CHR.sup.2 or NOR.sup.2 ;X hydrogen, cyano, nitro, halogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, hetaryl; oxi- and thio derivatives thereof, carbonyl derivatives thereof, carbonyloxy derivatives thereof, amino derivatives thereof, oxime derivatives thereof, amino which may bear one or two of the abovementioned groups;m 1 or 2,Y oxygen or sulfur;Z.sup.1 -Z.sup.2, Z.sub.3 -Z.sub.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: April 7, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Mueller, Hubert Sauter, Horst Wingert, Hartmann Koenig, Franz Roehl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5723681
    Abstract: The present invention relates to novel 3,3-(disubstituted)cyclohexan-1-ol dimers and related compounds, pharmaceutical compositions containing these compounds, and their use in treating allergic and inflammatory diseases and for inhibiting the production of Tumor Necrosis Factor (TNF).
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: March 3, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Siegfried B. Christensen, IV, Joseph M. Karpinski
  • Patent number: 5714491
    Abstract: Peptidyl derivatives are disclosed that are orally active metalloproteinase inhibitors. The peptidyl derivatives have a selective gelatinase action, have a long duration of action, and are useful in the prophylaxis or treatment of diseases or disorders in which stromelysis, collagenase or gelatinase have a role, for example, in the treatment of cancer to control the development of tumor metastases.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: February 3, 1998
    Assignee: Celltech Therapeutics Limited
    Inventors: John Richard Morphy, Thomas Andrew Millican
  • Patent number: 5703093
    Abstract: 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. It has been determined that 5-lipoxygenase activity, oral availability, and stability in vivo (for example, glucuronidation rate) can vary significantly among the optical isomers of the disclosed compounds.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: December 30, 1997
    Assignee: Cytomed, Inc.
    Inventors: Xiong Cai, Aberra Fura, Changgeng Qian
  • Patent number: 5665774
    Abstract: This invention relates to a novel class of immunosuppressive compounds having an affinity for the FK-506 binding protein (FKBP). Once bound to this protein, the immunosuppressive compounds inhibit the prolyl peptidyl cis-trans isomerase (rotamase) activity of the FKBP and inhibit T cell activation. As such, the compounds of this invention can be used as immunosuppressive drugs to prevent or significantly reduce graft rejection in bone marrow and organ transplantations and for use in the treatment of a wide variety of autoimmune diseases in humans and other mammals.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: September 9, 1997
    Inventors: David M. Armistead, Joshua S. Boger, Harold V. Meyers, Jeffrey O. Saunders, Roger D. Tung
  • Patent number: 5663367
    Abstract: Compounds of Formula 1 ##STR1## wherein Z is selected from the group consisting of the radicals shown in Formula 2 and in Formula 3, ##STR2## Y is cycloalkyl or cycloalkenyl of 3 to 8 carbons optionally substituted with one or two R.sub.4 groups, or Y is selected from phenyl, pyridyl, thienyl, furyl, pyrrolyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, oxazolyl, and imidazolyl, said groups being optionally substituted with one or two R.sub.4 groups, the divalent Y radical being substituted by the Z and --CR.sub.1 .dbd.CR.sub.1 --CR.sub.1 .dbd.CR.sub.1 groups on adjacent carbons; X is S, O, or NR.sub.5 ; n is 1 or 2; R.sub.1 and R.sub.2 independently are H, lower alkyl or fluoroalkyl; R.sub.3 is hydrogen, lower alkyl, Cl or Br; R.sub.4 is lower alkyl, fluoroalkyl or halogen; R.sub.5 is H or lower alkyl, and B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: September 2, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 5659037
    Abstract: A process for preparing a chiral tetracyclic compound of formula: ##STR1## wherein R is hydrogen or a C.sub.1 -C.sub.6 -alkyl group and Z is oxygen, sulfur or --CH.dbd.CH--, the compounds having uses as dopamine agonists. The process involves reacting a chiral starting material and subsequent chiral intermediates in a series of chirality-preserving synthetic reactions.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 19, 1997
    Assignee: Abbott Laboratories
    Inventors: Paul P. Ehrlich, Michael R. Michaelides, Maureen A. McLaughlin, Chi-Nung Hsaio
  • Patent number: 5658942
    Abstract: Compounds of formula (I): ##STR1## in which: R represents hydrogen, methyl or hydroxy; X represents an alkyl, alkenyl, cycloalkyl, aryl, aralkyl, or heterocyclic group; A represents a single bond, or an alkylene, alkenylene, alkynylene or alkadienylene group; Y represents hydrogen, or an aryl, cycloalkyl or heterocyclic group; have valuable antihypercholesteremic activities and may be used in the treatment of disorders arising from a blood cholesterol imbalance in humans and other animals.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: August 19, 1997
    Assignee: Sankyo Company, Limited
    Inventors: Masaaki Kurabayashi, Hiroshi Kogen, Hiroshi Kadokawa, Hideshi Kurihara, Kazuo Hasegawa, Masao Kuroda
  • Patent number: 5648503
    Abstract: Compounds of the formula ##STR1## which have retinoid-like biological activity.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: July 15, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Richard L. Beard, Alan T. Johnson, Min Teng, Tae K. Song, Roshantha A. Chandraratna
  • 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: 5606096
    Abstract: The present invention provides a process for producing a variety of unsaturated carbamic acid derivatives from corresponding unsaturated carbamates by substitution reaction. The present invention provides a process for producing unsaturated carbamic acid derivatives, comprising reacting an unsaturated carbamate represented by ##STR1## wherein R represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R.sup.1 represents a residue of an alcohol from which an OH group is removed,with an alcohol, a primary or secondary amine or an oxime at a temperature of 80.degree. to 150.degree. C. to substitute the --OR.sup.1 group in the formula (A).
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: February 25, 1997
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Eiji Yamanaka, Noriyuki Tsuboniwa, Takao Morimoto, Masamichi Furukawa, Satoshi Urano
  • Patent number: 5602104
    Abstract: A polycyclic aromatic compound having the formula ##STR1## and its salts have useful therapeutic and cosmetic action particularly in psoriasis. In the formula,X represents --CH.dbd.CH--, O or S,R.sub.1 represents hydrogen, branched alkyl having 3-15 carbon atoms, alkoxy having 1-6 carbon atoms or 1-adamantyl, R.sub.2 represents hydroxy, hydrogen, linear or branched alkyl having 1-15 carbon atoms Or alkoxy having 1-6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are not simultaneously hydrogen, or R.sub.1 and R.sub.2 together with the adjacent carbon atoms of the naphthalene ring form a 5 or 6 chain ring optionally substituted by at least one lower alkyl radical, or interrupted by an oxygen atom,R.sub.3 represents --CH.sub.2 OH or --COR.sub.4, or --CH.sub.3 when R.sub.1 and R.sub.2 taken together form a 5 or 6 chain ring,R.sub.4 represents --OR.sub.5 or ##STR2## R.sub.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: February 11, 1997
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
  • Patent number: 5591869
    Abstract: Methylene compounds are preferably prepared by reducing an aluminum halide complex of the formula ##STR1## in which R.sup.1 represents a C.sub.6 -C.sub.10 -aryl radical which is optionally substituted by 1 to 4 C.sub.1 -C.sub.4 -alkyl radicals, 1 to 4 fluorine, chlorine and/or bromine atoms, one C.sub.1 -C.sub.8 -alkoxy group and/or one acetoxy group, or represents a heteroaryl radical which is optionally substituted by one C.sub.1 -C.sub.4 -alkyl radical and/or one fluorine, chlorine or bromine atom and contains 5 to 10 C atoms and one O or S atom andR.sup.2 represents a C.sub.1 -C.sub.12 -alkyl radical which is optionally substituted by 1 to 5 fluorine, chlorine and/or bromine atoms, independently of R.sup.1 represents a radical as defined for R.sup.1 and, in the case where R.sup.1 =a C.sub.6 -C.sub.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: January 7, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Helmut Fiege, Ferdinand Hagedorn
  • Patent number: 5580989
    Abstract: A process for preparing a compound of the structure I ##STR1## where A is oxygen and sulfur and R.sup.1 is selected from the group consisting of hydrogen, halogen, alkyl of one to six carbon atoms, alkoxy of one to six carbon atoms, and trifluoromethyl, and R.sup.2 is alkyl of one to four carbon atoms, comprising coupling a compound of formula II: ##STR2## where X is bromine or iodine, with an N-hydroxyurea compound of formula III: ##STR3## in the presence of a palladium catalyst followed by reaction of the product thus formed with an alkali metal isocyante.The compounds of formula I are inhibitors of the enzyme 5-lipoxygenase and are thus useful as therapeutic agents for the treatment of allergic and inflammatory disease conditions.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 3, 1996
    Assignee: Abbott Laboratories
    Inventors: James D. Ratajczyk, Juliette K. Busse, Sanjay R. Chemburkar, Daniel A. Dickman, Yi-Yin Ku, Hemantkumar H. Patel, Ramesh R. Patel, David P. Sawick, John N. Starr, Bhadra Shelat, Harry O. Spiwek
  • Patent number: 5563114
    Abstract: Cyclohexenone oxime ethers of the general formula I ##STR1## where R.sup.1 is alkyl,A is unsubstituted or substituted C.sub.3 -, C.sub.5 - or C.sub.6 -alkylene or C.sub.3 -, C.sub.5 - or C.sub.6 -alkenylene,X is NO.sub.2, CN, halogen, alkyl, alkoxy, phenoxy, alkylthio, haloalkyl, haloalkoxy, carboxyl, alkoxycarbonyl, unsubstituted or substituted benzyloxycarbonyl and/or unsubstituted or substituted phenyl,n is 0-3 or 1-5 where X is halogen,R.sup.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: October 8, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Meyer, Juergen Kast, Ulf Misslitz, Albrecht Harreus, Norbert Goetz, Bruno Wuerzer, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Patent number: 5563168
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where 5 X is substituted or unsubstituted CH.sub.2, NOalkylY isO, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: October 8, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
  • Patent number: 5559144
    Abstract: Compounds of the structure ##STR1## where p and q are zero or one, but cannot both be the same, M is a pharmaceutically acceptable cation or a metabolically cleavable group, B is a valence bond or a straight or branched alkylene group, R is alkyl, cycloalkyl or --NR.sup.1 R.sup.2, where R.sup.1 and R.sup.2 are hydrogen, alkyl, cycloalkyl or alkanoyl, and A is optionally substituted carbocyclic aryl, furyl, benzo[b]furyl, thienyl, or benzo[b]thienyl are potent inhibitors of lipoxygenase enzymes and thus inhibit the biosynthesis of leukotrienes. These compounds are useful in the treatment or amelioration of allergic and inflammatory disease states.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: September 24, 1996
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, Andrew O. Stewart, Daniel J. Kerkman, Pramila A. Bhatia, Anwer Basha, Jonathan G. Martin
  • Patent number: 5554641
    Abstract: The small nonpeptides of the instant invention are tachykinin antagonists. The compounds are highly selective and functional NK.sub.3 antagonists expected to be useful in the treatment of pain, depression, anxiety, panic, schizophrenia, neuralgia, addiction disorders, inflammatory diseases, gastrointestinal disorders, vascular disorders, and neuropathological disorders.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: September 10, 1996
    Inventors: David C. Horwell, Martyn C. Pritchard, Jennifer Raphy
  • Patent number: 5530117
    Abstract: The disclosure is drawn to novel 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds. These compounds are useful to treat infections caused by a wide spectrum of bacterial organisms, including those which are resistant to tetracycline.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 25, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5527955
    Abstract: The invention concerns a method for treating depression or senile dementia using a compound which acts selectively as an agonist of gamma aminobutyric acid (GABA) at GABA autoreceptors with the proviso that the compound is not fengabine and progabide.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: June 18, 1996
    Assignee: John Wyeth & Brother, Limited
    Inventors: Michael C. W. Minchin, John F. White
  • Patent number: 5495018
    Abstract: The invention provides compounds of the formulas ##STR1## which are useful as intermediates for the preparation of 6-demethyl-6-deotetracycline antibiotic agents.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: February 27, 1996
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Ving J. Lee, Joseph J. Hlavka, Raymond T. Testa
  • Patent number: 5495031
    Abstract: The invention provides a process for the production of compounds of the formula: ##STR1## wherein R, R.sup.3, R.sup.4 and W are defined in the specification in which a compound of the following formula: ##STR2## is reacted with a nucleophile of the formula WH in an inert atmosphere in the presence of a polar aprotic solvent. The resulting compounds are useful as antibiotics.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: February 27, 1996
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Ving J. Lee, Raymond T. Testa
  • Patent number: 5488149
    Abstract: A compound of the formula (I) or its pharmaceutically acceptable salt or ester: ##STR1## wherein each of the substituents are herein defined.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 30, 1996
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Takashi Nomoto, Masahiro Hayashi, Jun Shibata, Yoshikazu Iwasawa, Morihiro Mitsuya, Yoshiaki Iida, Katsumasa Nonoshita, Yasufumi Nagata
  • Patent number: 5482942
    Abstract: This invention relates to novel 4-(3,4-dioxocyclobuten-1-yl)chromenes and dihydronaphthalenones and 3-(3,4-dioxocyclobuten-1-yl)indenes and salts thereof having smooth muscle relaxing activity, to their use in the treatment of hypertension as well as for treatment of peripheral vascular disease, congestive heart failure, disorders involving excessive smooth muscle contraction of the urinary tract such as incontinence or of the gastrointestinal tract such as irritable bowel syndrome, asthma, and hair loss and to pharmaceutical compositions containing an invention compound. The present invention discloses compounds represented by the formula (I): ##STR1## wherein: R.sub.1 and R.sub.2, independent from each other, are selected from the following: C.sub.1-6 perfluoroalkoxy, C.sub.1-6 perfluoroalkyl, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxyl, C.sub.1-6 alkoxycarbonyl, nitro, cyano, halogen, C.sub.1-6 alkylsulfonamido, C.sub.1-6 perfluoroalkylsulfonamido, amino, C.sub.1-6 acylamino, C.sub.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: January 9, 1996
    Assignee: American Home Products Corporation
    Inventors: Richard M. Soll, Paul J. Dollings
  • Patent number: 5463083
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 1,3-diaryl 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. Also disclosed is a method to treat disorders mediated by PAF and/or leukotrienes 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, to a patient in need of such therapy.
    Type: Grant
    Filed: January 6, 1994
    Date of Patent: October 31, 1995
    Assignee: Cytomed, Inc.
    Inventors: Tesfaye Biftu, Xiong Cai, Sajjet Hussion, Gurmit Grewal, T. Y. Shen
  • Patent number: 5463081
    Abstract: The invention relates to novel intermediates for the preparation of a certain group of novel phenylsulfonylurea herbicides, which herbicides are particularly advantageous for use in crop protection. The novel intermediate compounds are of the formula II ##STR1## and of the formula VI, ##STR2## as defined in the specification and claims. The intermediate compounds may be used to prepare herbicidal and plant growth regulating compounds of the formula I or salts thereof: ##STR3## as defined in the specification. The herbicides so obtained are particularly suitable for selectively controlling weeds.
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: October 31, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5455265
    Abstract: Process of treatment of mammals, including humans to treat diseases or conditions of the type which are normally treated with retinoid-like compounds is disclosed, with pharmaceutical compositions containing an active compound which is a selective agonist of the RXR retinoid receptor sites in preference to the RAR retinoid receptor sites. A compound is defined to be a selective agonist of the RXR receptor site if the compound is at least approximately ten times more effective as an agonist in the RXR receptor sites than in the RAR receptor sites.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: October 3, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5442059
    Abstract: The invention provides compounds of the formula: ##STR1## wherein R, and R.sup.1 and W are defined in the specification. These compounds are useful as antibiotic agents.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: August 15, 1995
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Ving J. Lee, Raymond T. Testa
  • Patent number: 5434151
    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: August 24, 1992
    Date of Patent: July 18, 1995
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5434296
    Abstract: The present invention provides a manufacturing method for unsaturated carbamic acid esters by allowing an unsaturated amide compound to react with a metallic base in an inert solvent, followed by a reaction with a halogenated formic acid ester.The invention also provides a manufacturing method of unsaturated carbamic acid esters by allowing an urethane derivative to react with a metallic base in an inert solvent, followed by a reaction with an unsaturated acid halide.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: July 18, 1995
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Noriyuki Tsuboniwa, Eiji Yamanaka, Satoshi Urano
  • Patent number: 5416117
    Abstract: A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: May 16, 1995
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
  • Patent number: 5407896
    Abstract: Unsaturated cyclohexenone oxime ethers I ##STR1## (Q=H, alkylcarbonyl, benzoyl, alkali metal or alkaline earth metal ion, substituted or unsubstituted ammonium ion, phosphonium ion, sulfonium ion, sulfoxonium ion, an equivalent of a transition metal cation;W=--C.tbd.C-- or --CH.dbd.CH--;R.sup.1 =substituted or unsubstituted cycloalkyl, cycloalkenyl or 6-membered heterocyclic group which has 1-2 oxygen and/or sulfur atoms and can be saturated or partially unsaturated; substituted or unsubstituted 5-membered saturated heterocycle with 1-2 oxygen and/or sulfur atoms; substituted or unsubstituted 5-membered heteroaromatic group with 1-2 nitrogen atoms and/or 1 oxygen or sulfur atom; substituted or unsubstituted phenyl, pyridyl or R.sup.9 --X-substituted alkyl with X=O, S, --SO--, --SO.sub.2 -- andR.sup.9 =alkyl, phenyl, 5/6-membered hetaryl with 1-3 hetero atoms;R.sup.2 =alkyl;R.sup.3 =H, alkyl;R.sup.4 =H, halogen, alkyl;R.sup.5 =H, alkyl;or R.sup.3 +R.sup.4, R.sup.3 +R.sup.5 or R.sup.4 +R.sup.5 together form C.
    Type: Grant
    Filed: January 28, 1993
    Date of Patent: April 18, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Kast, Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Harald Rang, Matthias Gerber, Helmut Walter, Karl-Otto Westphalen