Two Or More Hetero Atoms In The Five-membered Ring Patents (Class 514/92)
  • Patent number: 7030103
    Abstract: The intention relates to bacterial antibiotic resistance and, in particular, to compositions and methods for overcoming bacterial antibiotic resistance. The invention provides novel ?-lactamase inhibitors, which are structurally unrelated to the natural product and semi-synthetic ?-lactamase inhibitors presently available, and which do not require a ?-lactam pharmacophore. The invention also provides pharmaceutical compositions and methods for inhibiting bacterial growth.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: April 18, 2006
    Assignee: Methylgene, Inc.
    Inventors: Jeffrey M. Besterman, Daniel Delorme, Jubrail Rahil
  • Patent number: 6965033
    Abstract: Novel bisamidate phosphonate prodrugs of FBPase inhibitors of the Formula IA: and their use in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: November 15, 2005
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Tao Jiang, Srinivas Rao Kasibhatla, K. Raja Reddy
  • Patent number: 6921756
    Abstract: The invention relates to bacterial antibiotic resistance and, in particular, to compositions and methods for overcoming bacterial antibiotic resistance. The invention provides novel ?-lactamase inhibitors, which are structurally unrelated to the natural product and semi-synthetic ?-lactamase inhibitors presently available, and which do not require a ?-lactam pharmacophore. The invention also provides pharmaceutical compositions and methods for inhibiting bacterial growth.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: July 26, 2005
    Assignee: MethylGene, Inc.
    Inventors: Jeffrey M. Besterman, Jubrail Rahil, Arkadii Vaisburg
  • Patent number: 6919322
    Abstract: Novel FBPase inhibitors of the formula I are useful in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: July 19, 2005
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Brett C. Bookser, Qun Dang, K. Raja Reddy
  • Patent number: 6884791
    Abstract: The intention relates to bacterial antibiotic resistance and, in particular, to compositions and methods for overcoming bacterial antibiotic resistance. The invention provides novel ?-lactamase inhibitors, which are structurally unrelated to the natural product and semi-synthetic ?-lactamase inhibitors presently available, and which do not require a ?-lactam pharmacophore. The invention also provides pharmaceutical compositions and methods for inhibiting bacterial growth.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: April 26, 2005
    Assignee: MethylGene, Inc.
    Inventors: Jeffrey M. Besterman, Jubrail Rahil, Arkadii Vaisburg
  • Patent number: 6838474
    Abstract: The present invention relates to prodrugs of a class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of prodrugs of HIV aspartyl protease inhibitors characterized by favorable aqueous solubility, high oral bioavailability and facile in vivo generation of the active ingredient. This invention also relates to pharmaceutical compositions comprising these prodrugs. The prodrugs and pharmaceutical compositions of this invention are particularly well suited for decreasing the pill burden and increasing patient compliance. This invention also relates to methods of treating mammals with these prodrugs and pharmaceutical compositions.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: January 4, 2005
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Roger Dennis Tung, Michael Robin Hale, Christopher Todd Baker, Eric Steven Furfine, Istvan Kaldor, Wieslaw Mieczylaw Kazmierski, Andrew Spaltenstein
  • Publication number: 20040248852
    Abstract: The present invention concerns compounds of formula (I), and pharmaceutically acceptable salts or solvates thereof, or solvates of such salts, 1
    Type: Application
    Filed: March 12, 2004
    Publication date: December 9, 2004
    Inventor: Magnus Polla
  • Publication number: 20040063669
    Abstract: The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I) 1
    Type: Application
    Filed: June 13, 2003
    Publication date: April 1, 2004
    Inventors: Reiner Fischer, Oliver Kretschik, Thomas Schenke, Ralf-Ingo Schenkel, Jurgen Wiedemann, Christoph Erdelen, Peter Losel, Mark Wilhelm Drewes, Dieter Feucht, Wolfram Andersch
  • Patent number: 6706698
    Abstract: The present invention relates to novel &agr;-substituted-&bgr;-aminoethylphosphonate and &agr;-substituted-&bgr;-aminovinylphosphonate derivatives and their uses for lowering plasma levels of apo (a), Lp(a), apo B, apo B associated lipoproteins (low density lipoproteins and very low density lipoproteins) and for lowering plasma levels of total cholesterol.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: March 16, 2004
    Assignee: Ilex Products, Inc.
    Inventors: Hieu Trung Phan, Lan Mong Nguyen, Vinh Van Diep, Raymond Azoulay, Harald Eschenhof, Eric Joseph Niesor, Craig Leigh Bentzen, Robert John Ife
  • Patent number: 6699896
    Abstract: This invention provides compounds having the structure wherein A is OR5, or R1 is alkyl, cycloalkyl of 3-8 carbon atoms, thienyl, furyl, pyridyl, R2 is H, alkyl, or aryl; R3 and R4 are halo, H, alkyl, aryl, trifluoromethyl, alkoxyaryl, nitro, amino, carboalkoxy, carbamide, carbamate, urea, alkylsulfonamide, —NR7(CH2)mCO2H, arylsulfonamide, cycloalkyl, or a heterocycle; R5 is H, alkyl, —CH(R8)R9, —CH2(CH2)nCO2R10, —C(CH3)2CO2R10, —CH(R8)(CH2)nCO2R10, —CH(R8)C6H4CO2R10, or —CH2-tetrazole; R6 is H, alkyl, halo, alkoxy, trifluoroalkyl or trifluoroalkoxy; R7 is H or alkyl; R8 is H, alkyl, aryl, arylalkyl, cycloalkyl, phthalic acid, R9 is CO2R12, CONHR12, tetrazole, or PO3R12; R10 is H, alkyl, aryl, or aralkyl; R11 is alkyl; R12 is H, alkyl, aryl, or aralkyl; X is O, or S; Y is O, N, or S; Z is C, or N; Q is O, N, or S; m=1-3; n=1-6, or a pharmaceutically acceptable salt thereof, which
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: March 2, 2004
    Assignee: Wyeth
    Inventor: Michael S. Malamas
  • Publication number: 20040033994
    Abstract: Die invention relates to the use of compounds of the general formula (I) 1
    Type: Application
    Filed: May 9, 2003
    Publication date: February 19, 2004
    Inventor: Hassan Jomaa
  • Publication number: 20030199479
    Abstract: The present invention provides medicinal compositions characterized by containing as the active ingredient either a compound represented by a general formula (1) or a pharmaceutically acceptable composite thereof, 1
    Type: Application
    Filed: September 25, 2002
    Publication date: October 23, 2003
    Inventors: Masae Takagi, Keiichi Ishimitsu, Tadayuki Nishibe
  • Publication number: 20030144250
    Abstract: The invention provides compounds of formula 1,
    Type: Application
    Filed: January 9, 2003
    Publication date: July 31, 2003
    Inventors: Stuart Green, Peter T. Stephenson, Charles W. Murtiashaw, Martha Murtiashaw
  • Publication number: 20030092680
    Abstract: Compounds of formula (I) or pesticidally acceptable salts thereof, compositions containing them and methods of use.
    Type: Application
    Filed: September 11, 2002
    Publication date: May 15, 2003
    Inventor: Tai-Teh Wu
  • Publication number: 20030027798
    Abstract: The subject invention provides pharmaceutical compounds useful in the treatment of Type II diabetes. These compounds are advantageous because they are readily metabolized by the metabolic drug detoxification systems. Particularly, thiazolidinedione analogs that have been designed to include esters within the structure of the compounds are provided. This invention is also drawn to methods of treating disorders, such as diabetes, comprising the administration of therapeutically effective compositions comprising compounds that have been designed to be metabolized by serum or intracellular hydrolases and esterases. Pharmaceutical compositions of the ester-containing thiazolidinedione analogs are also taught.
    Type: Application
    Filed: September 21, 2001
    Publication date: February 6, 2003
    Inventors: Pascal Druzgala, Peter G. Milner, Jurg R. Pfister
  • Patent number: 6500811
    Abstract: Compounds of the formula I are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in the course of which an increased activity of matrix-degrading enzymes is involved.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: December 31, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Manfred Schudok, Wilfried Schwab, Gerhard Zoller, Eckart Bartnik, Frank Büttner, Klaus-Ulrich Weithmann
  • Patent number: 6498151
    Abstract: The invention encompasses the novel class of compounds represented by the formula below, which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: December 24, 2002
    Assignee: Merck Frosst Canada & Co.
    Inventors: Chun Sing Li, Christopher Bayly, Jacques Yves Gauthier, Yves Leblanc, Cheuk Kun Lau, Patrick Roy, Michel Therien, Zhaoyin Wang, Claude Dufresne, Rejean Fortin
  • Patent number: 6486142
    Abstract: The invention encompasses the novel class of compounds represented by formula I, which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and conditions related to diabetes.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 26, 2002
    Assignee: Merck Frosst Canada & Co.
    Inventors: Yves Leblanc, Claude Dufresne, Jacques Yves Gauthier, Cheuk Kun Lau, Chun Sing Li, Patrick Roy, Michel Therien, John Scheigetz, Zhaoyin Wang
  • Publication number: 20020132794
    Abstract: The present invention is directed to compounds, compositions and methods of inhibiting and treating HIV and related viruses, and methods for cocrystallizing reverse transcriptase in vitro, inhibition of the replication of HIV and related viruses thereof.
    Type: Application
    Filed: February 13, 2002
    Publication date: September 19, 2002
    Applicant: MEDIVIR AB
    Inventors: Peter Thomas Lind, Rolf Noreen, John Michael Morin, Robert John Ternansky
  • Publication number: 20020128233
    Abstract: The present invention provides novel compounds represented by the general 1
    Type: Application
    Filed: February 8, 2002
    Publication date: September 12, 2002
    Inventors: Robert M. Burk, Yariv Donde
  • Publication number: 20020091104
    Abstract: The invention encompasses the novel class of compounds represented by the formula below, which are inhibitors of the PTP-1B enzyme.
    Type: Application
    Filed: March 21, 2001
    Publication date: July 11, 2002
    Inventors: Chung Sing Li, Christopher Bayly, Jacques Yves Gauthier, Yves Leblanc, Cheuk Kun Lau, Patrick Roy, Michel Therien, Zhaoyin Wang, Claude Dufresne, Rejean Fortin
  • Patent number: 6369042
    Abstract: The present invention relates to novel antioxidative Vitamin B6 analogs and their use in the cosmetic, dermatological, pharmaceutical and/or nutritional fields. Analogs can be provided in suitable formulations intended in particular for caring for the skin, make up for the skin, protection from the sun of the skin, as well as for the treatment of diseases of the skin and bone, and viral, parasitic and fungal infections.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: April 9, 2002
    Inventors: Walter Oberthür, Andreas J. Kesel
  • Publication number: 20020040014
    Abstract: Novel FBPase inhibitors of the formula I 1
    Type: Application
    Filed: March 7, 2001
    Publication date: April 4, 2002
    Applicant: Metabasis Therapeutics, Inc.
    Inventors: Brett C. Bookser, Qun Dang, K. Raja Reddy
  • Publication number: 20020028814
    Abstract: The present invention relates to N-substituted cyclic aza compounds, pharmaceutical compositions comprising such compounds, and methods of their use for effecting neuronal activities.
    Type: Application
    Filed: April 17, 2001
    Publication date: March 7, 2002
    Inventors: Yong-Qian Wu, Wei Huang, Gregory S. Hamilton
  • Publication number: 20020025546
    Abstract: A highly reliable method of measuring an analyte in a sample using a redox reaction. In this method, a tetrazolium compound is added to a sample prior to the redox reaction so as to eliminate the influence of any reducing substance in the sample, then a reducing substance or an oxidizing substance derived from the analyte is formed, the quantity of the formed substance derived from the analyte is measured by the redox reaction, and the quantity of the analyte is determined from the quantity of the formed substance derived from the analyte. As the tetrazolium compound, for example, 2-(4-iodophenyl)-3-(2,4-dinitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium salt can be used.
    Type: Application
    Filed: September 5, 2001
    Publication date: February 28, 2002
    Applicant: Kyoto Daiichi Kagaku Co., Ltd.
    Inventors: Tsuguki Komori, Satoshi Yonehara
  • Patent number: 6300356
    Abstract: Angiotensin II receptor antagonists are useful for decreasing QT dispersion or inhibiting the progression of QT prolongation in patients. Also disclosed is a method for monitoring the reduction in die risk of experiencing an adverse cardiac event, such as sudden cardiac death, myocardial infarction or arrhythmias, using QT dispersion in patients treated with a therapeutically effective amount of an angiotensin II antagonist.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: October 9, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Robert Segal, Paul J. Robinson, Lawrence I. Deckelbaum
  • Publication number: 20010008886
    Abstract: The present invention relates to processes for the conversion of nitrites to amidines in the preparation of compounds which are antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex. The compounds described herein are potent thrombolytics and useful for the inhibition of platelet aggregation in the treatment of thromboembolic disorders.
    Type: Application
    Filed: January 10, 2001
    Publication date: July 19, 2001
    Inventors: Philip Ma, Pasquale N. Confalone, Hui-Yin Li
  • Patent number: 6218400
    Abstract: A compound of formula and salts and solvates thereof, wherein R0, R1, and R2 are defined in the specification. A compound of the present invention is a potent and selective inhibitor of cGMP-specific PDE and has utility in a variety of therapeutic areas where such inhibition is beneficial.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: April 17, 2001
    Assignee: ICOS Corporation
    Inventors: Alain Claude-Marie Daugan, Richard Frederic LaBaudiniere
  • Patent number: 6200961
    Abstract: A low volatile organic compound co-solvent system is disclosed for preparing emulsion concentrates of low melting organophosphorous insecticides wherein the bioefficacy of the insecticide active is significantly enhanced. The co-solvent system comprises a water-soluble ethoxylated fatty acid/rosin acid-nonionic surfactant composition.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: March 13, 2001
    Assignee: Aquatrols Corporation of America, Inc.
    Inventors: Stanley J. Kostka, Rennan Pan
  • Patent number: 6197777
    Abstract: A method and composition for the treatment of HIV infection, HBV infection, or abnormal cellular proliferation in humans and other host animals is disclosed that includes the administration of an effective amount of a 1,3-oxaselenolane nucleoside or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: March 6, 2001
    Assignees: Emory University, The University of Georgia Research Foundation, Inc.
    Inventors: Raymond F. Schinazi, Chung K. Chu, Jinfa Du
  • Patent number: 6187752
    Abstract: A method is provided for treating schizophrenia in a mammalian species by administering an ACE inhibitor, such as captopril, alone or with a neuroleptic such as cholecystokinin, fluphenazine or haloperidol.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: February 13, 2001
    Assignee: E.R. Squibb & Sons, Inc.
    Inventors: Abraham Sudilovsky, Joram Feldon, Ina Weiner, A. David Smith, John N. P. Rawlins
  • Patent number: 6174874
    Abstract: The invention encompasses the novel class of compounds represented by formula I which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: January 16, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Zhaoyin Wang, Claude Dufresne, Yves Leblanc, Chun Sing Li, Jacques Y. Gauthier, Cheuk K. Lau, Michel Therien, Patrick Roy
  • Patent number: 6004955
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: December 21, 1999
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Fuqiang Jin, Pasquale Nicholas Confalone
  • Patent number: 6001847
    Abstract: A compound of formula ##STR1## and salts and solvates thereof, wherein R.sup.0, R.sup.1, and R.sup.2 are defined in the specification. A compound of the present invention is a potent and selective inhibitor of cGMP-specific PDE and has utility in a variety of therapeutic areas where such inhibition is beneficial.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: December 14, 1999
    Assignee: ICOS Corporation
    Inventors: Alain Claude-Marie Daugan, Richard Frederic LaBaudiniere
  • Patent number: 5998665
    Abstract: The present invention is concerned with compounds of formula I ##STR1## wherein Z, R.sup.1 and R.sup.2 are as defined herein, as well as their pharmaceutically acceptable salts as therapeutically active substances against central nervous system disorders and for the production of corresponding medicaments.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: December 7, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Bos, Claus Riemer, Andrew Sleight
  • Patent number: 5985858
    Abstract: A phosphonic diester derivative represented by the following formula (1): ##STR1## wherein R.sup.1 represents a cycloalkyl group; a phenyl group which may have 1 to 3 substituents selected from the group consisting of a lower alkoxy group, a lower alkyl group, a halogen atom, a halogen-substituted lower alkyl group, a lower alkanoyl group, a nitro group, a benzoyl group, a cyano group, an N-lower alkylcarbamoyl group, an N-phenyl-lower alkylcarbamoyl group, an N-(halogen-substituted phenyl)carbamoyl group and an N,N-di-lower alkylcarbamoyl group; a 1,3,4-thiadiazol-2-yl group having a halogen-substituted lower alkyl group as a substituent; a thiazolyl group; a pyridyl group which may be substituted by a halogen atom; a benzothiazol-2-yl group having 1 to 2 lower alkoxy groups on the phenyl ring; or a 4,5-dihydrothieno[3,2-e]benzothiazol-2-yl group; R.sup.2 represents a hydrogen atom or a phenyl lower alkyl group; R.sup.3 and R.sup.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: November 16, 1999
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuyoshi Miyata, Yasuhiro Sakai, Yasuo Shoji, Yoshihiko Tsuda, Yasuhide Inoue, Keigo Sato, Shinya Miki
  • Patent number: 5972915
    Abstract: A pesticide comprising an active ingredient combination consisting ofa) tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2-thione of the formula ##STR1## and b) O-(O-ethyl-S-n-propylphosphoryl)-O-(N-methylcarbamoyl)pyrocatechol of the formula ##STR2## and/or c) O-ethyl S,S-dipropyl phosphorodithioate of the formula ##STR3## and/or d) 2-methyl-2-methylthiopropionaldehyde O-methylcarbamoyloxime of the formula ##STR4## and/or e) N,N-dimethyl-2-methylcarbamoyloximino-2-methylthioacetamide of the formula ##STR5## and/or f) ethyl-4-methylthio-m-tolylisopropylphosphoramide of the formula ##STR6## and/or g) (RS)-S-sec-butyl O-ethyl 2-oxo-1,3-thiazolidin-3-ylphosphono-thioate of the formula ##STR7## and/or h) 2,3-dihydro-2,2-dimethylbenzofuran-7-yl methylcarbamate of the formula ##STR8## and/or i) S-tert-butylthiomethyl O,O-diethyl phosphorodithioate of the formula ##STR9## and/or j) S,S-di-sec-butyl O-ethyl phosphorodithioate of the formula ##STR10## and/or k) (RS)-O-1-(4-chlorophenyl)pyrazol-4-yl O-ethyl S-propyl phosphoro
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: October 26, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Hofmeister, Ulrich Neumann, Volker Harries, Jurgen von der Heyde, Manfred Schroeder, Jorn Tidow, Matthias Bratz, Karl-Friedrich Jager
  • Patent number: 5958905
    Abstract: Phosphoramidates and phosphinic amides and related compounds are provided. Also provided are methods that use the compounds for modulating the activity of the endothelin family of peptides are provided. In particular, compounds having formula: ##STR1## in which A, B, R.sup.1 and R.sup.2 are as described are provided. Also provided are methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these compounds or prodrugs thereof. Methods for elucidating the physiological and pathophysiological roles of endothelin, as well as isolating endothelin receptors are also provided.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: September 28, 1999
    Assignee: Texas Biotechnology Corporation
    Inventors: Ming Fai Chan, Erik Joel Verner
  • Patent number: 5939405
    Abstract: The present invention provides novel phosphate derivatives having the general formula wherein A, R.sup.1 and R.sup.2 are as defined herein, or a nontoxic pharmaceutically acceptable salt or solvate thereof and are useful in the treatment of disorders which are responsive to the opening of potassium channels.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: August 17, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: John E. Starrett, Jr., Piyasena Hewawasam, Dalton King
  • Patent number: 5929121
    Abstract: A method for the protection of trees of the families Musaceae or Plantanginaceae from destructive pests whereby the trees to be protected share a common root system.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: July 27, 1999
    Assignee: Rhone-Poulenc Agro
    Inventors: Jorge Cepeda, Juan Bocanegra
  • Patent number: 5914351
    Abstract: Compounds of the formula ##STR1## wherein Q is a hydrazone derivative;R.sup.1 is hydrogen, halogen, alkyl or alkoxy;R.sup.2 is hydrogen, halogen, alkyl, alkoxy, alkenoxy, alkynyloxy, halomethyl, trifluoromethoxy, alkylthio, nitro or cyano; andR.sup.6 is a substituted carboxamide, carbothioamide, phosphonosoamide, or phosphonothioamide,useful as anti-HIV agents.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: June 22, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Walter Gerhard Brouwer, Ewa Maria Osika
  • Patent number: 5880111
    Abstract: Novel chemotherapeutic agents having utility in treating infectious diseases such as periodontal disease, certain urinary tract infections, and infectious urinary tract stones, are obtained by combining chemically a diphosphonate compound with a therapeutic agent effective against the foregoing diseases.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 9, 1999
    Inventors: Dan Farcasiu, John F. Hartmann, Pal Herczegh, Ferenc J. Sztaricskai
  • Patent number: 5856314
    Abstract: The present invention relates to thio-substituted, nitrogen-containing heterocyclic phosphonate compounds, including bisphosphonates, phosphonoalkylphosphinates, phosphonocarboxylates, and phosphonosulfonates, and the pharmaceutically-acceptable salts and esters thereof useful for the treatment and prevention of osteoporosis and arthritis. These compounds have the general structure: ##STR1## (a) Z is a monocyclic or polycyclic heterocyclic ring moiety containing one or more heteroatoms selected from O, S, or N, at least one of which is N;(b) Q is covalent bond; O, S, N, or NR.sub.1 ;(c) R is COOH, SO.sub.3 H, PO.sub.3 H.sub.2, or P(O)(OH)R.sup.4, wherein R.sup.4 is substituted or unsubstituted C.sub.1 -C.sub.8 alkyl;(d) each R1 is independently selected from --SR.sup.6 ; --R.sup.8 SR.sup.6 ; nil; hydrogen; unsubstituted or substituted C.sub.1 -C.sub.8 alkyl; unsubstituted or substituted aryl; hydroxy; --CO.sub.2 R.sup.3 ; --O.sub.2 CR.sup.3 ; --NR.sup.3.sub.2 ; --OR.sup.3 ; --C(O)N(R.sup.3).sub.2 ; --N(R.sup.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: January 5, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Susan Mary Kaas, Frank Hallock Ebetino, Marion David Francis
  • Patent number: 5817691
    Abstract: There are provided arylthio, -sulfinyl and -sulfonyl pyrrole compounds having the structural formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of insects.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: October 6, 1998
    Assignee: American Cyanamid Company
    Inventors: Keith Douglas Barnes, Robert Eugene Diehl, Susan Hensen Trotto, Yulin Hu
  • Patent number: 5770586
    Abstract: The present invention relates to quaternary nitrogen-containing phosphate compounds, and the pharmaceutically-acceptable salts and esters thereof having the general structure: ##STR1## wherein: Z is a saturated, unsaturated, or aromatic, monocyclic or polycyclic carbocycle or monocyclic or polycyclic heterocycle containing one or more heteroatoms selected from O, S, or N;Y is N.sup.+ (R.sup.8).sub.2 or C(R.sup.1).sub.2 and when Y is C(R.sup.1).sub.2, at least one R.sup.2 must be N.sup.+ (R.sup.8).sub.3 ;R.sup.1, R.sup.2, R.sup.5, and R.sup.8 are defined in claim 1, m and n are integers from 0 to 10; m+n is from 0 to 10;R is COOH; PO.sub.3 H.sub.2 ; SO.sub.3 H; or P(O)(OH)R.sub.4, wherein R.sub.4 is substituted or unsubstituted alkyl of 1-8 carbons atoms.The present invention further relates to pharmaceutical compostions containing a safe and effective amount of a compound of the present invention, and pharmaceutically-acceptable excipients.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: June 23, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frank Hallock Ebetino, Susan Mary Kaas, Marion David Francis, Dennis George Anthony Nelson, John Michael Janusz
  • Patent number: 5741784
    Abstract: This invention relates to a compound represented by the formula: ##STR1## wherein B represents a hydrogen atom or a lower alkyl group; ring A represents a benzene ring which may have one or more substituents; ....... represents a single or double bond; Q.sub.1 represents the group represented by the formula, ##STR2## ,or a hydrocarbon residue substituted with the group represented by the formula, ##STR3## wherein X represents a bond or a spacer having a chain length of 1 to 4 atoms as the linear moiety which may have one or more side chains; R.sup.1 and R.sup.2, whether identical or not, independently represent a hydrogen atom or a lower alkyl, or may bind together to form a ring; Q.sub.2 represents a hydrogen atom, a hydrocarbon residue which may be substituted or a heterocyclic ring residue which may be substituted; or a salt thereof.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: April 21, 1998
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Shigehisa Taketomi, Tsuneo Oda
  • Patent number: 5731299
    Abstract: The present invention relates to phosphonsulfonates and the pharmaceutically-acceptable salts and esters thereof, having the following structure according to formula (I): ##STR1## The present invention further relates to pharmaceutical compositions containing a safe and effective amount of a compound of the present invention, and pharmaceutically-acceptable excipients. Finally, the present invention relates to methods for treating or preventing pathological conditions characterized by abnormal calcium and phosphate metabolism in humans or other mammals, including treating or preventing osteoporosis and arthritis, especially rheumatoid arthritis and osteoarthritis. This method comprises administering to a human or other mammal in need of such treatment of a safe and effective amount of a compound or composition of the present invention.
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: March 24, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frank Hallock Ebetino, Allan Vincent Bayless, Susan Mary Dansereau
  • Patent number: 5719183
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: February 17, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Russell Donovan Cousins, John Duncan Elliott, Maria Amparo Lago, Jack Dale Leber, Catherine Elizabeth Peishoff
  • Patent number: 5719182
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: February 17, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Russell Donovan Cousins, John Duncan Elliott, Maria Amparo Lago, Jack Dale Leber, Catherine Elizabeth Peishoff
  • Patent number: 5716943
    Abstract: Compounds of formula ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and n have the meanings reported in the description are described.The compounds of formula I are endowed with a dual ACE-inhibitory and NEP-inhibitory activity and are useful in the treatment of cardiovascular diseases.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: February 10, 1998
    Assignee: Zambon Group. S.p.A.
    Inventors: Gabriele Norcini, Daniela Botta, Francesco Santangelo, Claudio Semeraro