Nitrogen Attached Directly Or Indirectly To The Five-membered Hetero Ring By Acyclic Nonionic Bonding Patents (Class 548/550)
  • Patent number: 6770638
    Abstract: Pharmaceutical composite compositions comprising tetrahydroindolones linked to arylpiperazines and derivatives thereof are disclosed. Specifically, composite compositions useful in treating anti-psychotic disorders are disclosed. The composite compositions disclosed herein can effectively ameliorate symptoms and treat psychotic disorders without causing a decrease in cognitive function. Generally, the composite compounds consist of two moieties, moiety A and B in which a tetrahydroindolone comprises a moiety A linked through a linker L to a moiety B, where B is an arylpiperazinyl moiety. The composite compound provides anti-psychotic actively by interaction with GABA, seratoninne and dopamine receptors. The composite molecules with the combined activities will provide treat psychiatric and neurological diseases without cognitive impairment.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: August 3, 2004
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: David B. Fick, Mark M. Foreman, Alvin J. Glasky, David R. Helton
  • Patent number: 6770763
    Abstract: A novel process for the asymmetric synthesis of an amino-pyrrolidinone of the type shown below from appropriate pyrrolidinones is described. These compounds are useful as intermediates for MMP and TACE inhibitors.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: August 3, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Nicholas A. Magnus, Pasquale N. Confalone, Scott A. Savage, Matthew Yates, Robert E. Waltermir, David J. Meloni, Silvio Campagna
  • Publication number: 20040147592
    Abstract: The present invention provides analogues of autoinducer molecules that are derivatized to allow their attachment to other molecules and surfaces. Libraries of the autoinducer analogues are also contemplated. Also provided are methods for using the compounds of the invention to produce compositions, such as immunoconjugates, antibodies and vaccines, which are useful for treating and preventing disease states in a subject. The compositions of the invention are also useful in various assays, including assessing the autoinducer load in a subject.
    Type: Application
    Filed: January 13, 2004
    Publication date: July 29, 2004
    Applicant: K-Quay Enterprises LLC
    Inventor: Steven C. Quay
  • Patent number: 6759427
    Abstract: A tetrahydroindolone derivative or analogue comprises a 9-atom bicyclic moiety, moiety A, linked through a linker L to a moiety B, where B is a carboxylic acid, a carboxylic acid ester, or a moiety of the structure N(Y1)-D, where Y1 can be one of a variety of substituents, including hydrogen or alkyl, and D is a moiety that enhances the pharmacological effects, promotes absorption or blood-brain barrier penetration of the derivative or analogue. The moiety A has a six-membered ring fused to a five-membered ring. The moiety A can have one, two, or three nitrogen atoms in the five membered ring. The moiety A can be a tetrahydroindolone moiety. The moiety B can be one of a variety of moieties, including moieties having nootropic activity or other biological or physiological activity.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: July 6, 2004
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: David B. Fick, Mark M. Foreman, Alvin J. Glasky
  • Publication number: 20040127424
    Abstract: Compounds of general formula (I): wherein R1, R2, Y, (X)o, (W)n, (V)m, Z and U are as defined in the specification, are inhibitors of cruzipain and other cysteine protease inhibitors and are useful as therapeutic agents, for example in Chagas' disease, or for validating therapeutic target compounds.
    Type: Application
    Filed: January 8, 2004
    Publication date: July 1, 2004
    Inventor: Martin Quibell
  • Publication number: 20040116507
    Abstract: The invention concerns 2-oxo-1-pyrrolidine derivatives of formula I, 1
    Type: Application
    Filed: October 28, 2003
    Publication date: June 17, 2004
    Inventors: Edmond Differding, Benoit Kenda, Benedicte Lallemand, Alain Matagne, Philippe Michel, Patrick Pasau, Patrice Talaga
  • Patent number: 6734206
    Abstract: The present invention provides a method of treating ocular hypertension or glaucoma which comprises administering to an animal having ocular hypertension or glaucoma therapeutically effective amount of a compound represented by the general formula I; wherein X, Y, Z, D and R3 are as defined in the specification.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: May 11, 2004
    Assignee: Allergan, Inc.
    Inventors: David W. Old, Thang D. Dinh, Robert M. Burk
  • Publication number: 20040082547
    Abstract: The present invention relates to compounds of the Formula 1
    Type: Application
    Filed: November 20, 2003
    Publication date: April 29, 2004
    Inventors: Seven Nerdinger, Thilo Fuchs, Katrin Illgen, Robert Eckl
  • Publication number: 20040077690
    Abstract: Novel quaternary amidino-containing compounds of the general formulae (I), (II), (III), (IV), (V) and (VI): including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and the compositions are useful in vitro or in vivo for preventing or treating conditions in mammals characterized by undesired thrombosis.
    Type: Application
    Filed: October 16, 2003
    Publication date: April 22, 2004
    Inventors: Bing-Yan Zhu, Wenrong Huang, Penglie Zhang, Zhaozhong Jon Jia, Liang Bao, Yanhong Wu, Robert M. Scarborough
  • Patent number: 6720335
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: April 13, 2004
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
  • Patent number: 6713635
    Abstract: The invention concerns 2-oxo-1-pyrrolidine derivatives and a process for preparing them and their uses. The invention also concerns a process for preparing &agr;-ethyl-2-oxo-1-pyrrolidine acetamide derivatives from unsaturated 2-oxo-1-pyrrolidine derivatives. Particularly the invention concerns novel intermediates and their use in methods for the preparation of S-&agr;-ethyl-2-oxo-1-pyrrolidine acetamide.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: March 30, 2004
    Assignee: UCB Farchim S.A.
    Inventors: John Surtees, Violeta Marmon, Edmond Differding, Vincent Zimmermann
  • Patent number: 6699990
    Abstract: The present patent application relates to 3-(2,5-diaminophenyl)acrylamide derivatives of general formula (I) or to physiologically tolerated, water-soluble-salts thereof and to agents containing said compounds and used for oxidative dyeing of fibers.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: March 2, 2004
    Assignee: Wella Aktiengesellschaft
    Inventors: Laurent Chassot, Hans-Juergen Braun
  • Publication number: 20040039182
    Abstract: Mono- and Bis-Azo/Hydrazone Pyrrole Pigments and Methods for preparing same.
    Type: Application
    Filed: January 6, 2003
    Publication date: February 26, 2004
    Inventors: Terence Chamberlain, Norman W. Smith, Donald T. DeRussy
  • Patent number: 6686477
    Abstract: The present invention relates to highly enantiomerically pure lactam-substituted propanoic acid derivatives and methods of making and using therefor. The invention involves a multi-step synthesis to produce the lactam compounds. In one step of the reaction sequence, asymmetric hydrogenation of a lactam-enamide was performed to produce an intermediate that can ultimately be converted to a series of pharmaceutical compounds. The invention also contemplates the in situ synthesis of an intermediate of the multi-step synthesis, which provides economic advantages to the overall synthesis of the lactam compounds.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: February 3, 2004
    Assignee: Eastman Chemical Company
    Inventors: Neil Warren Boaz, Sheryl Davis Debenham
  • Publication number: 20040010019
    Abstract: This invention is directed to aromatic sulfone hydroxamates (also known as “aromatic sulfone hydroxamic acids”) and salts thereof that, inter alia, inhibit matrix metalloproteinase (also known as “matrix metalloprotease” or “MMP”) activity and/or aggrecanase activity. This invention also is directed to a prevention or treatment method that comprises administering such a compound or salt in an MMP-inhibiting and/or aggrecanase-inhibiting effective amount to an animal, particularly a mammal having (or disposed to having) a pathological condition associated with MMP and/or aggrecanase activity.
    Type: Application
    Filed: May 10, 2002
    Publication date: January 15, 2004
    Inventors: John N. Freskos, Yvette M. Fobian, Thomas E. Barta, Daniel P. Becker, Louis J. Bedell, Terri L. Boehm, Jeffery N. Carroll, Gary A. DeCrescenzo, Susan L. Hockerman, Darren J. Kassab, Steve A. Kolodziej, Joseph McDonald, Deborah A. Mischke, Monica B. Norton, Joseph G. Rico, John J. Talley, Clara I. Villamil, Lijuan Jane Wang
  • Publication number: 20040002521
    Abstract: The present invention provides an NF-kappa B activation inhibitor, an inflammatory cytokine production inhibitor, a matrix metalloprotease production inhibitor, an inflammatory cell adhesion factor expression inhibitor, and an anti-inflammatory agent, an antirheumatic agent, an immuno-suppressive agent, an antiallergic agent, an antiviral agent, or a therapeutic agent for arteriosclerosis, which comprise, as the active ingredient, a cyclopropanecarboxylic acid amide compound or a pharmaceutically acceptable salt thereof effective for the treatment of inflammatory diseases.
    Type: Application
    Filed: April 30, 2003
    Publication date: January 1, 2004
    Applicant: AJINOMOTO CO. INC
    Inventors: Yukio Iino, Takashi Yamamoto, Tsuyoshi Kobayashi
  • Publication number: 20030236401
    Abstract: A novel process for the asymmetric synthesis of an amino-pyrrolidinone of the type shown below from appropriate pyrrolidinones is described.
    Type: Application
    Filed: March 14, 2003
    Publication date: December 25, 2003
    Inventors: Nicholas A. Magnus, Pasquale N. Confalone, Scott A. Savage, Matthew Yates, Robert E. Waltermire, David J. Meloni, Silvio Campagna
  • Patent number: 6649639
    Abstract: Picornaviral 3C protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of the picornaviral 3C protease. These compounds, as well as pharmaceutical compositions that contain these compounds, are suitable for treating patients or hosts infected with one or more picornaviruses.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: November 18, 2003
    Inventors: Peter S. Dragovich, Thomas J. Prins, Ru Zhou
  • Patent number: 6642267
    Abstract: A substituted 1,5-dihydropyrrol-2-one compound of formula I: and methods for preparing the compounds. Also disclosed are pharmarceutical compositions comprising the compounds and methods of using the compounds for the treatment or prophylaxis of pain, inflammatory and allergic reactions, depressions, drug abuse and various other diseases or conditions.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: November 4, 2003
    Assignee: Gruenenthal GmbH
    Inventors: Michael Przewosny, Hans-Dietrich Stachel, Hermann Poschen-Rieder
  • Patent number: 6610730
    Abstract: Compounds of the formula: where the formula variables are as defined in the disclosure, advantageously inhibit or block the biological activity of the picornaviral 3C protease. These compounds, as well as pharmaceutical compositions containing these compounds, are useful for treating patients or hosts infected with one or more picornaviruses, such as RVP. Intermediates and synthetic methods for preparing such compounds are also described.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: August 26, 2003
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Theodore O. Johnson Jr., Ye Hua, Hiep T. Luu, Peter S. Dragovich
  • Publication number: 20030134841
    Abstract: This invention relates to novel lactams having drug and bio-affecting properties, their pharmaceutical compositions and methods of use. These novel compounds inhibit the processing of amyloid precursor protein and, more specifically, inhibit the production of A&bgr;-peptide, thereby acting to prevent the formation of neurological deposits of amyloid protein. More particularly, the present invention relates to the treatment of neurological disorders related to &bgr;-amyloid production such as Alzheimer's disease and Down's Syndrome.
    Type: Application
    Filed: November 1, 2002
    Publication date: July 17, 2003
    Inventors: Richard E. Olson, Thomas P. Maduskuie, Lorin Andrew Thompson
  • Publication number: 20030109517
    Abstract: The present invention is directed to non-peptidic factor Xa inhibitors which are useful for the treatment of arterial and venous thrombotic occlusive disorders, inflammation, cancer, and neurodegenerative diseases.
    Type: Application
    Filed: September 16, 2002
    Publication date: June 12, 2003
    Applicant: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Scott C. Miller, Juan Jose Marugan Sanchez, Kristin D. Haslow, Jonathan Hall
  • Publication number: 20030078235
    Abstract: Carbamate compounds of 2-heteroaryl-1,2-ethanediol are described. The compounds are effective in the treatment of disorders of the central nervous system, especially as anti-convulsive or anti-epileptic agents.
    Type: Application
    Filed: June 21, 2002
    Publication date: April 24, 2003
    Inventors: Yong-Moon Choi, Ki-Ho Lee
  • Patent number: 6552041
    Abstract: The present invention relates to cyclized amide derivatives of formula (I) These cyclized amide derivatives are useful for treating or preventing neuronal damage associated with neurological diseases. The invention also provides compositions comprising the compounds of the present invention and methods of utilizing those compositions for treating or preventing neuronal damage.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: April 22, 2003
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David Lauffer, Michael Mullican, Brian Ledford
  • Publication number: 20030064964
    Abstract: This invention relates to 8-aza prostanoid analogs which are generally EP4 receptor agonists and are represented by Formula I: 1
    Type: Application
    Filed: July 16, 2002
    Publication date: April 3, 2003
    Inventors: Todd Richard Elworthy, Michael Garret Roepel, David Bernard Smith
  • Publication number: 20030027852
    Abstract: Novel substituted pyrrolidine-2,3,4-trione compounds of formula I 1
    Type: Application
    Filed: February 6, 2002
    Publication date: February 6, 2003
    Inventors: Michael Przewosny, Hans-Dietrich Stachel, Hermann Poschen-Rieder
  • Patent number: 6512120
    Abstract: This invention is directed to methods of synthesizing densely functionalized pyrrolidine compounds through the use of intramolecular Diels Alder reactions.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: January 28, 2003
    Assignee: Ortho McNeil Pharmaceutical, Inc.
    Inventors: Pranab Mishra, Sengen Sun, William V. Murray
  • Publication number: 20030013755
    Abstract: Autoinducer compounds which enhance gene expression in a wide variety of microorganisms, therapeutic compositions and therapeutic methods wherein gene expression within microorganisms is regulated are disclosed.
    Type: Application
    Filed: March 13, 2002
    Publication date: January 16, 2003
    Inventor: Tom Livinghouse
  • Publication number: 20030008828
    Abstract: The present invention relates to lactams of Formula (I): 1
    Type: Application
    Filed: December 6, 2001
    Publication date: January 9, 2003
    Inventors: E. Scott Priestley, Carl P. Decicco
  • Patent number: 6500821
    Abstract: The invention relates to 1,5-dihydropyrrol-2-ones of Formula 1 which contain an aryl radical in the 1-position and a secondary amine radical in the 4-position, to a process for making and for a process to treat various forms of epilepsies and of states of anxiety and tension.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: December 31, 2002
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Thomas Arnold, Klaus Unverferth, Hans-Joachim Lankau, Angelika Rostock, Christine Tober, Chris Rundfeldt, Reni Bartsch
  • Publication number: 20020198376
    Abstract: Objects of the present invention are to create compounds having urea structure as basic structure and having a sulfur atom and an amide bond in side chains and to find pharmacological effects thereof, particularly TNF-&agr; production inhibitory effects.
    Type: Application
    Filed: May 15, 2002
    Publication date: December 26, 2002
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Shiro Mita, Masato Horiuchi, Masakazu Ban, Hiroshi Suhara
  • Publication number: 20020161241
    Abstract: A process of preparing compounds having the formula I: 1
    Type: Application
    Filed: April 26, 2002
    Publication date: October 31, 2002
    Applicant: Pfizer Inc.
    Inventors: Keith M. DeVries, Michel A. Couturier, Brian M. Andresen, John L. Tucker, Fumitaka Ito
  • Publication number: 20020161033
    Abstract: A substituted 1,5-dihydropyrrol-2-one compound of formula I 1
    Type: Application
    Filed: February 6, 2002
    Publication date: October 31, 2002
    Inventors: Michael Przewosny, Hans-Dietrich Stachel, Hermann Poschen-Rieder
  • Patent number: 6472529
    Abstract: A compound of the formula: is disclosed as an HIV protease inhibitor. Methods and compositions for inhibiting an HIV infection are also disclosed.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: October 29, 2002
    Assignee: Abbott Laboratories
    Inventors: Hing Leung Sham, Daniel W. Norbeck, Xiaoqi Chen, David A. Betebenner, Dale J. Kempf, Thomas R. Herrin, Gondi N. Kumar, Stephen L. Condon, Arthur J. Cooper, Daniel A. Dickman, Steven M. Hannick, Lawrence Kolaczkowski, Patricia A. Oliver, Daniel J. Plata, Peter J. Stengel, Eric J. Stoner, Jieh-Heh J. Tien, Jih-Hua Liu, Ketan M. Patel
  • Patent number: 6462048
    Abstract: The present invention relates to lactam derivatives of the formula wherein R1, R2, R3, A, X, Z, n and the dashed line are defined herein, and pharmaceutical compositions thereof, to processes and intermediates for their preparation, and to their medicinal use as selective agonists and antagonists of serotonin 1 (5-HT1) receptors, specifically, of one or both of the 5-HT1A and 5-HT1D receptors. These compounds are useful in treating or preventing migraine, depression and other disorders for which a 5-HT1 agonist or antagonist is indicated.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: October 8, 2002
    Assignee: Pfizer Inc.
    Inventor: Harry R. Howard
  • Publication number: 20020137737
    Abstract: This invention relates to novel lactams having the Formula (I): 1
    Type: Application
    Filed: June 1, 2001
    Publication date: September 26, 2002
    Inventor: Richard E. Olson
  • Patent number: 6455529
    Abstract: Compounds of the formula I in which R1, R2 and R3 have the stated meanings, and their physiologically acceptable salts, inhibit the binding of fibrinogen to the corresponding receptor and can be used for the treatment of thromboses, osteoporoses, oncoses, stroke, myocardial infarct, ischemias, inflammations, arteriosclerosis and osteolytic disorders.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: September 24, 2002
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Joachim Gante, Hörst Juraszyk, Peter Raddatz, Hanns Wurziger, Sabine Bernotat-Danielowski, Guido Melzer
  • Patent number: 6448286
    Abstract: The current invention discloses useful pharmaceutical compositions containing amidino derivative useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: September 10, 2002
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Mark G. Currie, E. Ann Hallinan, Kam F. Fok, Timothy J. Hagen, Arija A. Bergmanis, Steven W. Kramer, Len F. Lee, Suzanne Metz, William M. Moore, Karen B. Peterson, Barnett S. Pitzele, Dale P. Spangler, R. Keith Webber, Mihaly V. Toth, Mahima Trivedi, Foe S. Tjoeng
  • Publication number: 20020103184
    Abstract: This invention relates to novel cyclic malonamides having the formula (I): 1
    Type: Application
    Filed: April 3, 2001
    Publication date: August 1, 2002
    Inventors: Richard E. Olson, Michael G. Yang
  • Patent number: 6420415
    Abstract: Compounds represented by general formula (1) or salts thereof which have a matrix metalloprotease inhibitory activity and are useful as drugs, wherein the rings A and B represent each an optionally substituted homocycle or heterocycle, etc.; R1s are the same or different and each represents hydrogen, optionally substituted hydrocarbyl, acyl, etc.; X1 represents a bond, optionally substituted divalent aliphatic hydrocarbyl, etc.; X2 represents a bond, optionally substituted divalent aliphatic hydrocarbyl, —O—, etc.; Ys are the same or different represents hydrogen, optionally substituted hydrocarbyl, oxo, etc.; m is 0 or 1; n is an integer of 1 to 3; q1 is an integer of 1 to 2n+4; and q2 is an integer of 0 to 2n+3, provided that q1+q2 is 2n+4.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: July 16, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toshiro Yamashita, Hiroshi Nara, Masayuki Takizawa, Koji Yoshimura
  • Patent number: 6403592
    Abstract: The present invention relates to compounds of the formula wherein R1, R2, R3, X, Y and the dashed line are defined as in the specification, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. These compounds are useful as psychotherapeutic agents.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: June 11, 2002
    Assignee: Pfizer INC
    Inventor: Harry Ralph Howard
  • Publication number: 20020065391
    Abstract: The present invention relates to compounds of the formula I 1
    Type: Application
    Filed: November 29, 2001
    Publication date: May 30, 2002
    Inventors: Hans Ulrich Stilz, Volkmar Wehner, Christoph Huls, Dirk Seiffge
  • Publication number: 20020061916
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: June 13, 2001
    Publication date: May 23, 2002
    Inventors: Theodore O. Johnson, Jr., Shao Song Chu, Brian Walter Eastman, Ye Hua, Hiep The Luu, Siegfried Heinz Reich, Donald James Skalitzky, Yi Yang, Thomas F. Hendrickson, Fora P. Chan
  • Patent number: 6392046
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: May 21, 2002
    Assignee: Vertex Pharmaceuticals, Inc.
    Inventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
  • Publication number: 20020045763
    Abstract: The present invention relates to a process for the preparation of &ggr;-lactams of the general formula I 1
    Type: Application
    Filed: December 7, 2001
    Publication date: April 18, 2002
    Applicant: Degussa-Huls Aktiengensellschaft
    Inventors: Karlheinz Drauz, Gunter Knaup, Michael Schwarm
  • Publication number: 20020040149
    Abstract: This invention is directed to methods of treating conditions which present with low bone mass, particularly osteoporosis, frailty, an osteoporotic fracture, a bone defect, childhood idiopathic bone loss, alveolar bone loss, mandibular bone loss, bone fracture, osteotomy, bone loss associated with periodontitis, or prosthetic ingrowth comprising administering prostaglandin agonists which are EP4 receptor selective prostaglandin agonists.
    Type: Application
    Filed: November 16, 2001
    Publication date: April 4, 2002
    Inventors: Kimberly O. Cameron, HuaZhu Ke, Bruce A. Lefker, David D. Thompson
  • Publication number: 20020037909
    Abstract: Enamine derivatives of formula (1) are described: 1
    Type: Application
    Filed: April 16, 2001
    Publication date: March 28, 2002
    Inventors: Timothy John Norman, John Robert Porter, Brian Woodside Hutchinson, Andrew James Ratcliffe, John Clifford Head, Rikki Peter Alexander, Barry John Langham, Graham John Warrellow, Sarah Catherine Archibald, Janeen Marsha Linsley
  • Patent number: 6355807
    Abstract: Efficient synthetic routes for the preparation of rhinovirus protease inhibitors of formula I, as well as key intermediates useful in those synthetic routes.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: March 12, 2002
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Qingping Tian, Naresh K. Nayyar, Srinivasan Babu, Junhua Tao, Terence Jarold Moran, Raymond Dagnino, Jr., Lennert J. Mitchell, Jr., Travis Paul Remarchuk, Michael Joseph Melnick, Steven Lee Bender
  • Patent number: 6344566
    Abstract: The invention relates to a novel process for the alternative preparation of N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrrolidin-1-yl)ethyl]-2,2-diphenylacetamide or N-methyl-N-[(1R)-1-phenyl-2-((3R)-3-hydroxypyrrolidin-1-yl)ethyl]-2,2-diphenylacetamide, and the novel compounds N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrrolidin-1-yl)ethane] and N-methyl-N[(1R)-1-phenyl-2-((3R)-3-hydroxypyrrolidin-1-yl) ethane], which are prepared as intermediates.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 5, 2002
    Assignee: Merck Patent GmbH
    Inventors: Andreas Bathe, Bernd Helfert, Karl-August Ackermann, Rudolf Gottschlich, Ingeborg Stein, Jens Budak
  • Patent number: 6342610
    Abstract: Thienyl-, furyl- and pyrrolyl-sulfonamides and methods for modulating or altering the activity of the endothelin family of peptides are provided. In particular, N-(isoxazolyl)thienylsulfonamides, N-(isoxazolyl)furylsulfonamides and N-(isoxazolyl)pyrrolylsulfonamides and methods using these sulfonamides for inhibiting the binding of an endothelin peptide to an endothelin receptor by contacting the receptor with the sulfonamide are provided. Methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these sulfonamides or prodrugs thereof that inhibit or increase the activity of endothelin are also provided.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: January 29, 2002
    Assignee: Texas Biotechnology Corp.
    Inventors: Ming Fai Chan, Chengde Wu, Bore Gowda Raju, Timothy Kogan, Erik Joel Verner, Rosario Silvestre Castillo, Venkatachalapathi Yalamoori, Adam Kois, Vitukudi Narayanaiyengar Balaji