Additional Hetero Ring, Which Is Attached Directly Or Indirectly To The Five-membered Hetero Ring By Nonionic Bonding Patents (Class 548/517)
  • Publication number: 20020055469
    Abstract: Inhibitors of serine proteases are provided having formula (I) 1
    Type: Application
    Filed: September 5, 2001
    Publication date: May 9, 2002
    Applicant: GENENTECH, INC.
    Inventors: Richard M. Pastor, Dean R. Artis, Alan G. Olivero
  • Publication number: 20020052514
    Abstract: This invention relates to novel N-linked sulfonamides of N-heterocyclic carboxylic acid and carboxylic acid isosteres, their preparation, and use for treating neurological disorders including physically damaged nerves and neurodegenerative diseases, and for treating alopecia and promoting hair growth.
    Type: Application
    Filed: February 26, 2001
    Publication date: May 2, 2002
    Inventors: Gregory S. Hamilton, Mark H. Norman, Yong-Qian Wu
  • Patent number: 6380188
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: April 30, 2002
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Nagaraian, Joseph J. McDonald
  • Patent number: 6380241
    Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: April 30, 2002
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen, Bruce G. Szczepankiewicz, Kenneth J. Henry, Gang Liu, Steven J. Wittenberger, Steven A. King
  • Publication number: 20020049337
    Abstract: A method for producing an amide derivative of the formula [XV] 1
    Type: Application
    Filed: October 26, 2001
    Publication date: April 25, 2002
    Inventors: Takashi Inaba, Yasuki Yamada
  • Publication number: 20020049338
    Abstract: There is provided a process for the preparation of 2-aryl-5-(perfluoroalkyl)pyrrole compounds from N-[1-chloro-1-(perfluoroalkyl)methyl]arylimidoyl chloride compounds. The 2-aryl-5-(perfluoroalkyl)pyrrole compounds are useful for the control of insect and acarid pests, and may also be used to prepare other pesticidal arylpyrrole compounds.
    Type: Application
    Filed: September 20, 2001
    Publication date: April 25, 2002
    Applicant: American Cyanamid Company
    Inventor: Venkataraman Kameswaran
  • 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: 20020045750
    Abstract: The present invention concerns a new general process for asymetric hemisynthesis of harringtonines and their analogs, that are alcaloïds used in chimiotherapy. This process comprises direct esterification of a natural cephalotaxine with an acylating compound constituted of a side chain precursor which backbone and fonctionalization are entirely preformed.
    Type: Application
    Filed: March 27, 2001
    Publication date: April 18, 2002
    Inventors: Jean-Pierre Robin, Julie Blanchard, Sylvie Cavoleau, Ludovic Chauviat, Sandra Charbonnel, Robert Dhal, Gilles Dujardin, Florence Fournier, Chrystelle Gilet, Laurent Girodier, Laurence Mevelec, Sandrine Poutot, Sylvie Rouaud
  • Publication number: 20020042396
    Abstract: There is provided amino acid derivatives of formula I, 1
    Type: Application
    Filed: November 29, 2001
    Publication date: April 11, 2002
    Applicant: Astra AB
    Inventors: David Gustafsson, Jan-Erik Nystrom
  • Publication number: 20020040048
    Abstract: The present invention relates to a pyrrolidine compound and pharmaceutically acceptable esters and/or salts thereof. The compounds are useful as inhibitors of metalloproteases, e.g. zinc proteases, particularly zinc hydrolases, and which are effective in treating disease states are associated with vasoconstriction of increasing occurrences.
    Type: Application
    Filed: July 6, 2001
    Publication date: April 4, 2002
    Inventors: Johannes Aebi, Henrietta Dehmlow, Eric A. Kitas
  • Patent number: 6365615
    Abstract: Novel compounds of the formula I which are useful for treating or preventing inflammatory and immune cell-mediated diseases. Exemplary compounds are: 2-(3,5-Dichlorophenyl)-7-(R*)-phenyl-7a-(R*)-tetrahydropyrrolo[1,2-c]imidazole-1,3-dione; 2-(3,5-Dichlorophenyl)-7a-(R*)-methyl-7-(R*)-phenyl-tetrahydropyrrolo[1,2-c]imidazole-1,3-dione; and, 7-(R*)-(4-Bromophenyl)-2-(3,5-dichlorophenyl)-7a-(R*)-tetrahydropyrrolo[1,2-c]imidazole-1,3-dione.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: April 2, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Terence Alfred Kelly, Jiang-Ping Wu, Daniel Kuzmich
  • Publication number: 20020037896
    Abstract: Substituted N-substituted alkoxyphenyl compounds, compositions containing them, and methods of making and using them.
    Type: Application
    Filed: August 6, 2001
    Publication date: March 28, 2002
    Inventors: Michael Bogenstaetter, Wenying Chai, Annette K. Kwok
  • Patent number: 6358980
    Abstract: Compounds of the formula: useful in the treatment of arthritis, tumor metastasis, tissue ulceration, abnormal wound healing, periodontal disease, bone disease, diabetes (insulin resistance) and HIV infection.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: March 19, 2002
    Assignee: American Cyanamid Company
    Inventors: Jeremy I. Levin, Aranapakam M. Venkatesan, James M. Chen, Arie Zask, Vincent P. Sandanayaka, Mila T. Du, Jannie L. Baker
  • Patent number: 6359150
    Abstract: A novel diarylethene photochromic compound is provided. The photochromic compound is capable of forming an amorphous thin film by itself through a coating method and has an excellent thermostability. The amorphous thin film of the photochromic compound can exhibit a large refractive index between the isomers of the photochromic compound. Thus, using such an amorphous thin film provides an optical function device suitable for an optical memory device and an optical switching device.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: March 19, 2002
    Assignee: Kyocera Corporation
    Inventors: Masato Fukudome, Kazushi Kamiyama
  • Publication number: 20020032334
    Abstract: Disclosed are cyclic imino oligomers and polymers comprised of subunits of the formula: 1
    Type: Application
    Filed: June 18, 2001
    Publication date: March 14, 2002
    Inventors: Samuel H. Gellman, Bayard R. Huck
  • Patent number: 6355669
    Abstract: The present invention provides a therapeutic or prophylactic agent as a substitute for conventional steroids or immunosuppressive agents to treat or prevent systemic erythematosus, glomerulonephritis, lupus nephritis, idiopathic thrombocytopenic purpura or autoimmune anemia.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: March 12, 2002
    Assignee: Eisai Co., Ltd.
    Inventors: Toshihiko Yamauchi, Akira Ishibashi, Naoki Tokuhara, Mitsuo Nagai
  • Patent number: 6355810
    Abstract: Disclosed are multibinding compounds which inhibit 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMG-COA reductase), the rate limiting enzyme in cholesterol biosynthesis. The multibinding compounds of this invention containing from 2 to 10 ligands covalently attached to one or more linkers. Each ligand is a moiety capable of binding to HMG-CoA reductase and the distance between ligands is at least 10 Å. The multibinding compounds of this invention are useful in the treatment and prevention of hypercholesterolemia, hyperlipidemia, atherosclerosis and the like.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: March 12, 2002
    Assignee: Advanced Medicine, Inc.
    Inventors: John H. Griffin, Michael R. Leadbetter, Donald E. Schmidt, Jr.
  • Publication number: 20020025957
    Abstract: Lactam inhibitors are provided which have the structure 1
    Type: Application
    Filed: June 5, 2001
    Publication date: February 28, 2002
    Inventors: Philip D. Stein, Stephen P. O'Connor, Yan Shi, Chi Li
  • Publication number: 20020022649
    Abstract: This invention relates to a novel granulate and a novel oral solid dosage formulation, each comprising an active ingredient and one or more carriers prepared by a novel wet granulation method. This method provides that the mixture of active ingredient and carrier be kept below 40° C. during the granulation process such that a more stable formulation is obtained.
    Type: Application
    Filed: July 21, 1999
    Publication date: February 21, 2002
    Inventors: STELLA RUDKJAER RASMUSSEN, PER GRONLUND
  • Publication number: 20020013278
    Abstract: This invention describes an ICE inhibitor prodrug (I) having good bioavailability.
    Type: Application
    Filed: May 18, 2001
    Publication date: January 31, 2002
    Inventors: Marion W. Wannamaker, Robert Davies
  • Publication number: 20020013348
    Abstract: The present invention is directed to pyrrolidine compounds of the formula I: 1
    Type: Application
    Filed: February 27, 2001
    Publication date: January 31, 2002
    Inventors: Jennifer Chee, Jill N. Johanson, Frank Kayser, William H. Parsons, Kathleen M. Rupprecht
  • Publication number: 20020007072
    Abstract: A photo-induced phase transition organic material is composed of a diheteroarylethene-based compound within which the photo-chromic reaction occurs in the crystalline state. The diheteroarylethene-based compound of the present invention reversibly changes in color with light irradiation and also changes in phase from the open-ring form in the crystalline state to the closed-ring form in the crystalline state, or from the closed-ring form in the crystalline state to the open-ring form in the crystalline state via the liquid state, and can be applicable to optical recording media, display panels, sensors, optical switch devices and the like, by taking advantages of its variations in color with light irradiation and also its changes in physical property, such as the refractive index and the permeability, with its changes in phase.
    Type: Application
    Filed: August 13, 2001
    Publication date: January 17, 2002
    Applicant: JAPAN SCIENCE AND TECHNOLOGY CORPORATION
    Inventor: Masahiro Irie
  • Publication number: 20020002168
    Abstract: A compound of the formula 1
    Type: Application
    Filed: May 22, 2001
    Publication date: January 3, 2002
    Inventor: Harry R. Howard
  • Publication number: 20010056105
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: January 25, 2001
    Publication date: December 27, 2001
    Applicant: Galderama Research & Development.
    Inventors: Jean-Michel Bernardon, Philippe Diaz
  • Patent number: 6329418
    Abstract: The invention provides compounds which are potent inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the present invention relates to compounds having a structure according to the following Formula (I): wherein R1, R2, X, Z, m, and n are defined below. to This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof. The compounds of the present invention are useful for the treatment of diseases and conditions which are characterized by unwanted metalloprotease activity. Accordingly, the invention further provides pharmaceutical compositions comprising these compounds. The invention still further provides methods of treatment for metalloprotease-related maladies using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: December 11, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Menyan Cheng, Michael George Natchus, Biswanath De, Neil Gregory Almstead, Yetunde Olabisi Taiwo, Stanislaw Pikul
  • Patent number: 6323180
    Abstract: A racemate, diastereoisomer and optical isomer of a compound of formula (I): wherein B is H, a C6 or C10 aryl, C7-16 aralkyl; Het or (lower alkyl)-Het, all of which may be optionally substituted with C1-6 alkyl; C1-6 alkoxy; C1-6 alkanoyl; hydroxy; hydroxyalkyl; halo; haloalkyl; nitro; cyano; cyanoalkyl; amino optionally substituted with C1-6 alkyl; amido; or (lower alkyl)amide; or B is an acyl derivative of formula R4—C(O)—; a carboxyl derivative of formula R4—O—C(O)—; an amide derivative of formula R4—N(R5)—C(O)—; a thioamide derivative of formula R4—N(R5)—C(S)—; or a sulfonyl of formula R4—SO2; R5 is H or C1-6 alkyl; and Y is H or C1-6 alkyl; R3 is C1-8 alkyl, C3-7 cycloalkyl, or C4-10 alkylcycloalkyl, all optionally substituted with hydroxy, C1-6 alkoxy, C1-6 thioalkyl, amido, (lower alkyl)amido, C6 or C10 aryl, or C7-16 aralkyl; R2 is CH2—R20, NH—R20, O—R20 or S—R20, wherein R20 is a satu
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: November 27, 2001
    Assignee: Boehringer Ingelheim (Canada) Ltd
    Inventors: Montse Llinas-Brunet, Murray D. Bailey, Dale Cameron, Elise Ghiro, Nathalie Goudreau, Marc-André Poupart, Jean Rancourt, Youla S. Tsantrizos, Anne-Marie Faucher, Teddy Halmos, Dominik M. Wernic, Bruno Simoneau
  • Patent number: 6323315
    Abstract: The present invention provides compounds of the formula where R1-R5 are each, independently, a hydrogen atom or a normal or branched C1-C6-alkyl group; A is a methionyl, phenylalanyl or phenylglycyl residue; n is 0 or 1; R6 is a hydrogen atom; and R7 is a carbocylic group, an aromatic group, a C1-C4-alkyl group, a pyridylalkyl group or a heterocyclic group. In another embodiment, R6 is benzyl or —C(O)OR8, where R8 is a C1-C6-alkyl group, and R7 is a heteroaromatic group, such as a 2-thiazolyl group.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: November 27, 2001
    Assignees: BASF Aktiengesellschaft, Arizona Board of Regents
    Inventors: George R. Pettit, Jayaram K. Srirangam, Michael D. Williams, Kieran P. M. Durkin, Teresa Barlozzari, Andreas Kling, Bernd Janssen, Andreas Haupt
  • Publication number: 20010044547
    Abstract: Compounds of formula (I), wherein A and A are independently the same or different group of formula (II) wherein: R′ is H, CH3, C(CH3)2,—ORa, —N(Ra)2, —N(Ra)ORa or -DP; R is H or CH3; Ra is H, C1-C3 alkyl; D is a bond, alkylene, —C(═O)—, —S(O)— or S(O)2—; P is an optionally substituted, mono or bicyclic carbo- or hetereocycle; R″ is H, any of the sidechains found in the natural amino acids, carboxacetamide, or a group (CH2)nDP; M is a bond or —C(═O)N(R′″)-; Q is absent, a bond, —CH(OH)— or CH2—; or R″ together with Q, M and R define an optionally substituted 5 or 6 membered carbo- or heterocyclic ring which is optionally fused with a further 5 or 6 membered carbo- or heterocyclic ring; with the proviso that R is —ORa, -, N(Ra)2, —N(Ra)ORa or -DP, if M is a bond and Q is absent; X is H, OH, OCH3, Y is H, OH, OCH3, but X and Y are not both H; Z′ and Z″ are independently —(
    Type: Application
    Filed: June 21, 2001
    Publication date: November 22, 2001
    Applicant: Medivir AB
    Inventors: Bjorn Classon, Ingemar-Sven-Anders Kvarnstrom, Bengt Bertil Samuelsson
  • Patent number: 6320059
    Abstract: There is provided a process for the preparation of 2-aryl-5-(perfluoroalkyl)pyrrole compounds from N-[1-chloro-1-(perfluoroalkyl)methyl]arylimidoyl chloride compounds. The 2-aryl-5-(perfluoroalkyl)pyrrole compounds are useful for the control of insect and acrid pests, and may also be used to prepare other pesticidal arylpyrrole compounds. In addition, the present invention provides compounds which are useful as intermediates in the preparation of arylpyrrole compounds.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: November 20, 2001
    Assignee: American Cyanamid Company
    Inventor: Venkataraman Kameswaran
  • Publication number: 20010041705
    Abstract: A compound of the formula 1
    Type: Application
    Filed: May 22, 2001
    Publication date: November 15, 2001
    Inventor: Harry R. Howard
  • Patent number: 6297274
    Abstract: Novel nonpeptide endothelin I antagonists of Formula are described wherein R1 is unsubstituted or substituted cycloalkyl, phenyl, naphthyl or heteroaryl, R2 is unsubstituted or substituted alkyl, aryl or heteroaryl, R3 is unsubstituted or substituted alkyl, cycloalkyl, aryl or heteroayl, and R1 and/or R2 and/or R3 are independently substituted by a total of from 1 to 4 substituents which enhance aqueous solubility with the proviso that when R2 is alkyl and is substituted, the substituent is not oxygen at the &agr;-position of the furanone ring.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: October 2, 2001
    Assignee: Warner-Lambert Company
    Inventors: Xue-Min Cheng, Annette Marian Doherty, William Chester Patt, Joseph Thomas Repine
  • Publication number: 20010025109
    Abstract: The present invention relates to a process for the preparation of &ggr;-lactams of the general formula I 1
    Type: Application
    Filed: May 21, 2001
    Publication date: September 27, 2001
    Applicant: Degussa-Huls Aktiengensellschaft
    Inventors: Karlheinz Drauz, Gunter Knaup, Michael Schwarm
  • Patent number: 6294569
    Abstract: A compound of the following formula: and the salts thereof, wherein A is hydrogen, halo, hydroxy, or the like; the broken line represents an optional double bond with proviso that if the broken line is a double bond, then A is absent; Ar1 is optionally substituted phenyl or the like; Ar2 is aryl or heteroaryl selected from phenyl, napththyl, pyridyl, and the like, the aryl or heteroaryl being optionally substituted; R1 is hydrogen, hydroxy, C1-C4 alkyl, or the like; and R2 and R3 are independently selected from optionally substituted C1-C7 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, and the like or R2 and R3, together with the nitrogen atom to which they are attached, form an optionally substituted pyrrolidine, piperidine or morpholine ring. These compounds are useful as kappa agonists.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: September 25, 2001
    Assignee: Pfizer Inc.
    Inventors: Fumitaka Ito, Hiroshi Kondo
  • Patent number: 6294680
    Abstract: A process has been provided to produce semi synthetic statins, as for instance simvastatin with a high yield, for another statin, preferably a naturally occurring statin, as for instance lovastatin. Also a number of novel intermediate compounds, prepared during said process, has been provided.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: September 25, 2001
    Assignee: Plus Chemicals, B.V.
    Inventors: Ton Rene Vries, Hans Wijnberg, Wijnand Sjourd Faber, Venetka Ivanova Kalkman-Agayn, Mieke Ivanova Sibeyn
  • Patent number: 6284785
    Abstract: 1-Arenesulfonyl-2-Aryl-pyrrolidine and pyridine derivatives having activity as ligands of metabotropic glutamate receptors of the formula are disclosed.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: September 4, 2001
    Assignee: Hoffmann- La Roche Inc.
    Inventors: Vincent Mutel, Eric Vieira, Jürgen Wichmann
  • Patent number: 6277997
    Abstract: The present invention relates to a process for the preparation of compounds of formula I wherein R1 and R2 are as defined in the specification as well as to the novel intermediates obtained by said process.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: August 21, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michelangelo Scalone, Ulrich Zutter
  • Patent number: 6274613
    Abstract: The invention relates to novel cyclic imines of the formula (I) in which Ar1 and Ar2 each represent substituted phenyl and n represents 1, to a process for their preparation and to their use as pesticides.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: August 14, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andrew Plant, Gerd Kleefeld, Thorsten Pötter, Christoph Erdelen, Norbert Mencke, Andreas Turberg, Ulrike Wachendorff-Neumann
  • Patent number: 6271252
    Abstract: Cyclic amino acid derivatives of Formula I are antagonists of VLA-4 and/or &agr;4&bgr;7, and as such are useful in the inhibition or prevention of cell adhesion and cell-adhesion mediated pathologies. These compounds may be formulated into pharmaceutical compositions and are suitable for use in the treatment of asthma, allergies, inflammation, multiple sclerosis, and other inflammatory and autoimmune disorders.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: August 7, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Linda Chang, William K. Hagmann, Malcolm MacCoss
  • Patent number: 6258841
    Abstract: Novel tubulin binding compounds having potent tubulin depolymerization activity and inhibitory activity against tubulin polymerization. The compounds are effective agents for inhibiting cellular proliferation, for example, in cancer cells. The compounds are adapted to interact favorably with a novel tubulin binding pocket, which pocket is useful for screening of anti-tubulin, anti-proliferation, and anti-cancer drugs.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 10, 2001
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Shyi-Tai M. Jan, Chen Mao
  • Publication number: 20010004629
    Abstract: The present invention relates to novel compounds of the formula (I) 1
    Type: Application
    Filed: April 14, 2000
    Publication date: June 21, 2001
    Inventors: Volker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Alan Graff, Udo Schneider
  • Patent number: 6245804
    Abstract: This invention describes the new, nonsteroidal gestagens of general formula I in which A, B, Ar, R1, R2 and R3 have the meanings that are indicated in more detail in the description. The new compounds show a very great affinity to the gestagen receptor. They can be used alone or in combination with estrogens in contraceptive preparations. In addition, they can be used for treating endometriosis. Together with estrogens, they can also be used in preparations for treating gynecological disorders, for treating premenstrual symptoms and for substitution therapy. Based on the androgenic action, they can also be used for male birth control, male HRT and hormone therapy and for treating andrological disease agents.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: June 12, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Manfred Lehmann, Klaus Schoellkopf, Peter Strehlke, Nikolaus Heinrich, Karl-Heinrich Fritzemeier, Rolf Krattenmacher, Hans-Peter Muhn
  • Patent number: 6235755
    Abstract: The present invention provides non-peptidic amino derivatives, their therapeutic use as well as pharmaceutical compositions that possess activity as Follicle Stimulating Hormone (FSH) agonists and are useful in the for treatment of infertility. In particular, the invention provides cyclic and acyclic alpha- and beta-aminocarboxamides, more particularly tetrahydroisoquinolinecarboxamides, piperidinecarboxamides, pyrrolidinecarboxamides, and 2-amino-3-carboxamidopyridine derivatives.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: May 22, 2001
    Assignee: Applied Research Systems ARS Holding N.A.
    Inventors: Nabil El Tayer, Adulla Reddy, David Buckler, Sharad Magar
  • Patent number: 6222048
    Abstract: The invention encompasses the novel compound of Formula (I) as well as a method of treating cyclooxygenase-2 mediated diseases comprising administration to a patient in need of such treatment of a non-toxic therapeutically effective amount of a compound of Formula (I). The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula (I).
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: April 24, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Cameron Black, Erich Grimm, Serge Leger, Petpiboon Prasit, Zhaoyin Wang
  • Patent number: 6222043
    Abstract: The present invention provides synthetic methodology to produce novel dipeptide compounds and pharmaceutically acceptable salts thereof which exhibit excellent HIV protease inhibitory activity and excellent bioavailability from digestive tracts. Methods of using the dipeptide compounds and pharmaceutically acceptable salts thereof also are provided.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: April 24, 2001
    Assignee: Japan Energy Corporation
    Inventors: Ryohei Kato, Tsutomu Mimoto, Tominaga Fukazawa, Naoko Morohashi, Yoshiaki Kiso
  • Patent number: 6218550
    Abstract: The present invention provides an efficient stereoselective method for manufacturing (2S,4S)-2-[[(R)-hydroxy-(3R)-cyclic amine-3-yl]methyl]pyrrolidine-4-thiol or a salt thereof which is useful as an intermediate for the manufacture of carbapenem and also provides the intermediate. A method for manufacturing which comprises the step of reacting a compound of the formula (I): (wherein, R1 is a lower alkylsulfonyl group, an optionally substituted arylsulfonyl group or an alkylsilyl group; and R2 is a protecting group for an amino group) with a compound of the formula (II): (wherein, R3 is a substituted or unsubstituted lower alkyl group or aryl group; X is an oxygen atom or a sulfur atom; Y is an azide group or a nitro group; and m is an integer of 2 to 5).
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: April 17, 2001
    Assignee: Eisai Co., Ltd.
    Inventors: Takaaki Suzuki, Isao Sugiyama, Manabu Sasho, Nobuaki Sato, Atsushi Kamada, Kazuhide Ashizawa
  • Patent number: 6218549
    Abstract: The subject invention provides a bicyclic aminoimidazole compound, a hydroxyalkyl aminoimidazole compound, a bicyclic pyrrole compound, a hymenin compound, an aldehyde aminoimidazole compound, a ketal aminoimidazole compound, a tricyclic compound, and a tetrahydropurine compound. The subject invention also provides for processes for preparing the compounds.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: April 17, 2001
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: David A. Horne, Kenichi Yakushijin
  • Patent number: 6201007
    Abstract: A compound of the following formula: and the salts thereof wherein A is hydrogen, halo, or hydroxy, broken line represents an optional double bond with proviso that if the broken line is a double bond, then A is absent; Ar1 is optionally substituted phenyl; Ar2 is aryl or heteroaryl selected from phenyl, napththyl, or pyridyl, the aryl or heteroaryl being optionally substituted; R1 is hydrogen, hydroxy, or C1-C4 alkyl; and R2 and R3 are independently selected from optionally substituted C1-C7 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, or R2 and R3, together with the nitrogen atom to which they are attached, form an optionally substituted pyrrolidine. These compounds are useful as kappa agonists.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: March 13, 2001
    Assignee: Pfizer Inc.
    Inventors: Fumitaka Ito, Hiroshi Kondo
  • Patent number: 6197750
    Abstract: This invention is directed to novel oxamyl dipeptide ICE/ced-3 family inhibitor compounds. The invention is also directed to pharmaceutical compositions containing these compounds, as well as to the use of such compositions in the treatment of patients suffering inflammatory, autoimmune and neurodegenerative diseases, for the prevention of ischemic injury, and for the preservation of organs that are to undergo a transplantation procedure.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: March 6, 2001
    Assignee: Idun Pharmaceuticals, Inc.
    Inventors: Donald S. Karanewsky, Robert J. Ternansky
  • Patent number: 6197795
    Abstract: The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: March 6, 2001
    Assignee: American Cyanamid Company
    Inventors: Jeremy Ian Levin, Frances Christy Nelson
  • Patent number: 6197963
    Abstract: Compounds are provided which are crossreactive with peptides such as those which bind G-protein-linked receptors, together with preparative and therapeutic methods therefor. The compounds have the general structure: wherein at least one of R1, R2, R3, R4, or R5 comprises a functional group which is chemically similar to that found in the peptide of interest.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: March 6, 2001
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Ralph Hirschmann, John Hynes, Jr., Maria A. Cichy-Knight, Rachel D. van Rijn, Paul A. Sprengeler, P. Grant Spoors, William C. Shakespeare, Sherrie Pietranico-Cole, Amos B. Smith, III