Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Piperidine Ring Patents (Class 546/225)
  • Patent number: 6509337
    Abstract: A compound of the formula wherein R1-R9 and Ar are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, restenosis, periodontal disease, epidemrolysis bullosa, scleritis and other disease characterized by matrix metalloproteinase activity, as well as AIDS, sepsis, septic shock and other diseases involving the production of TNF.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: January 21, 2003
    Assignee: Pfizer Inc.
    Inventors: Anthony Piscopio, James P. Rizzi
  • Patent number: 6506876
    Abstract: The present invention provides compounds of the formula Ar1—Q—Ar2—Y—R—Z and pharmaceutically acceptable salts thereof wherein Ar1 and Ar2 are optionally substituted aryl moieties, Z is an optionally substituted nitrogen-containing moiety which may be an acyclic, cyclic or bicyclic amine or an optionally substituted monocyclic or bicyclic nitrogen-containing heteroaromatic moiety; Q is a linking group capable of linking two aryl groups; R is an alkylene moiety; Y is a linking moiety capable of linking an aryl group to an alkylene moiety and wherein Z is bonded to R through a nitrogen atom. The compounds and pharmaceutical compositions of the present invention are useful in the treatment of inflammatory diseases which are mediated by LTB4 production, such as psoriasis, ulcerative colitis, IBD and asthma.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: January 14, 2003
    Assignee: G.D. Searle & Co.
    Inventors: Nizal Samuel Chandrakumar, Barbara Baosheng Chen, Michael Clare, Bipinchandra Nanubhai Desai, Stevan Wakefield Djuric, Stephen Hermann Docter, Alan Frank Gasiecki, Richard Arthur Haack, Chi-Dean Liang, Julie Marion Miyashiro, Thomas Dale Penning, Mark Andrew Russell, Stella Siu-tzyy Yu
  • Publication number: 20030008901
    Abstract: A compound of the formula 1
    Type: Application
    Filed: December 3, 2001
    Publication date: January 9, 2003
    Inventors: Kim F. McClure, Mark C. Noe, Michael A.. Letavic, Louis S. Chupak
  • Publication number: 20020198156
    Abstract: The present invention provides methods for the asymmetric synthesis of (S,S,R)-(−)-actinonin and its analogs and the compounds thereby synthesized having a structural formula: 1
    Type: Application
    Filed: March 19, 2002
    Publication date: December 26, 2002
    Inventors: William G. Bornmann, Francis Sirotnak, Howard Scher, Ephraim Vidal, Christopher Borella, David Scheinberg
  • Publication number: 20020198407
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula 1
    Type: Application
    Filed: December 1, 2000
    Publication date: December 26, 2002
    Applicant: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6498274
    Abstract: The invention concerns the use of amide derivatives of formula (I) wherein: R1 and R2 are substituents such as hydroxy, C1-6alkoxy, mercapto, C1-6alkylthio, amino, C1-6alkylamino and di-(C1-6alkyl)amino; m and p are independently 0-3R3 is C1-4alkyl; q is 0-4; and R4 is aryl or cycloalkyl; or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in the treatment of diseases or medical conditions mediated by cytokines
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: December 24, 2002
    Assignee: Zeneca Limited
    Inventors: Dearg S Brown, George R Brown, Philip Cohen
  • Publication number: 20020177721
    Abstract: One aspect of the present invention relates to methods of synthesizing substituted piperidines. A second aspect of the present invention relates to stereoselective methods of synthesizing substituted piperidines. The methods of the present invention will find use in the synthesis of compounds useful for treatment of numerous ailments, conditions and diseases that afflict mammals, including but not limited to addiction and pain. An additional aspect of the present invention relates to the synthesis of combinatorial libraries of the substituted piperidines using the methods of the present invention. An additional aspect of the present invention relates to enantiomerically substituted pyrrolidines, piperidines, and azepines.
    Type: Application
    Filed: December 4, 2001
    Publication date: November 28, 2002
    Inventors: Brian M. Aquila, Thomas D. Bannister, Gregory C. Cuny, James R. Hauske, Michele L.R. Heffernan, Michael Z. Hoemann, Donald W. Kessler, Liming Shao, Xinhe Wu, Roger L. Xie
  • Patent number: 6476054
    Abstract: The present invention is directed to cyclic amines of the formula I: (wherein R1, R2, R3, m and n are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-1, CCR-2, CCR-2A, CCR-2B, CCR-3, CCR-4, CCR-5, CXCR-3, and/or CXCR-4.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: November 5, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Charles G. Caldwell, Paul E. Finke, Malcolm Maccoss, Sander G. Mills, Bryan Oates, Dooseop Kim, Shankaran Kothandaraman, Liping Wang
  • Patent number: 6476027
    Abstract: An N-hydroxy sulfonyl butanamide compound that inter alia inhibits matrix metalloprotease activity is disclosed as are a treatment process that comprises administering a contemplated N-hydroxy sulfonyl butanamide compound in a MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: November 5, 2002
    Assignee: Monsanto Company
    Inventors: Clara I. Villamil, John N. Freskos, Brent V. Mischke, Patrick B. Mullins, Robert M. Heintz, Daniel P. Getman, Joseph J. McDonald, Gary A. DeCrescenzo, Thomas E. Barta, Daniel P. Becker
  • Patent number: 6472394
    Abstract: Disclosed are compounds represented by structural formula I: or a pharmaceutically acceptable salt, ester or solvate thereof, wherein W is R1—CR3R12NR4C(O)— or R11C(O)NR4—; the dotted line is an optional double bond; X is —CHR8—, —C(O)—, or —C(═NOR9)—; Y is R1 is optionally substituted cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl or heterocycloalkyl-alkyl; R2 is optionally substituted aryl or heteroaryl; R3 is alkyl, aryl or heteroaryl; R4 and R12 are H or alkyl; R8 is H, alkyl or alkoxyalkyl; R9 is H, alkyl or arylalkyl; R10 is H, alkyl or aryl; R11 is or, when R2 is R6-heteroaryl or R10 is not H, R11 can also be R5-phenylalkyl; n is 1-3 and m is 1-5; and R14 is 1-3 substituents selected from H, alkyl, halogen, —OH, alkoxy and CF3; and pharmaceutical compositions containing the compounds and methods of using the compounds in the tr
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: October 29, 2002
    Assignee: Schering Corporation
    Inventors: Brian A. McKittrick, Jing Su, John W. Clader, Shengjian Li, Guihau Guo
  • Publication number: 20020156063
    Abstract: The present invention thus provides compounds of Formula I: 1
    Type: Application
    Filed: April 8, 2002
    Publication date: October 24, 2002
    Inventors: Eduardo L. Setti, Shankar Venkatraman
  • Publication number: 20020147198
    Abstract: Selected compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: January 10, 2002
    Publication date: October 10, 2002
    Inventors: Guoqing Chen, Guolin Cai, Celia Dominguez, Julie Germain, Joseph L. Kim, Tae-Seong Kim, Leon M. Smith, Andrew Tasker, Chester Chenguang Yuan, Shon Booker, Michael Croghan, Lucian DiPietro, Daniel Elbaum, Qi Huang, Ning Xi, Shimin Xu, Vinod F. Patel
  • Publication number: 20020128206
    Abstract: Compounds according to the formula: 1
    Type: Application
    Filed: March 7, 2002
    Publication date: September 12, 2002
    Inventors: Bruce A. Hay, Anthony P. Ricketts, Bridget M. Cole
  • Patent number: 6444686
    Abstract: The present application describes modulators of CCR3 of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma and other allergic diseases.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: September 3, 2002
    Assignee: Brsitol-Myers Squibb Pharma Company
    Inventors: Soo S. Ko, George V. DeLucca, John V. Duncia, Ui Tae Kim, Joseph B. Santella, III, Dean A. Wacker
  • Patent number: 6420462
    Abstract: A new process is described for the preparation of a compound of the formula I wherein R1, R2, R3 and R4, independently of each other, are C1-C8alkyl or C1-C5hydroxyalkyl, or R1 and R2 together with the carbon atom they are attached to are C5-C12cycloalkyl or R3 and R4 together with the carbon atom they are attached to are C5-C12cycloalkyl; R5, R6, R7, R8 and R9, independently of each other, are H, C1-C8alkyl, C2-C8alkenyl, C5-C12aryl, C1-C4haloalkyl, an electron withdrawing group, or C1-C12aryl which is substituted by a residue selected from C1-C4alkyl, C1-C4alkoxy, halogen; and R7 and R8 together may also form a chemical bond; and R is an organic linking group containing 2-500 carbon atoms and forming, together with the carbon atoms it is directly connected to and the nitrogen atom, a substituted, 5-, 6 or 7-membered cyclic ring structure; characterized in that a compound of the formula II is oxidized.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: July 16, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Alessandro Zedda, Gianluca Ferri, Massimiliano Sala
  • Publication number: 20020072517
    Abstract: The invention provides compounds which are useful as inhibitors of metalloproteases, and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the present invention relates to a compound having a structure according to Formula (I).
    Type: Application
    Filed: June 25, 2001
    Publication date: June 13, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Michael George Natchus, Biswanath De, Stanislaw Pikul, Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Menyan Cheng
  • Patent number: 6395753
    Abstract: A cyclic amine compound represented by the following general formula (1): wherein, R1, R2 and R3 each independently represent a hydrogen atom or an alkoxy group; W1 and W2 each independently represent N or CH; X represents O, NR4, CONR4 or NR4CO; R4 each independently represents a hydrogen atom, or an alkyl, aryl, heteroaryl, aralkyl, or heteroaralkyl group; and l, m and n each represents a number of 0 or 1, a salt thereof and a hydrate thereof are provided. These compounds have inhibitory effects on both cell adhesion and cell infiltration and are useful as anti-asthmatic agents, anti-allergic agents, anti-rheumatic agents, anti-arteriosclerotic agents, anti-inflammatory agents, anti-Sjogren's syndrome agents or the like.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: May 28, 2002
    Assignee: Kowa Co., Ltd.
    Inventors: Tatsuhiko Kodama, Masahiro Tamura, Toshiaki Oda, Yukiyoshi Yamazaki, Masahiro Nishikawa, Shunji Takemura, Takeshi Doi, Yoshinori Kyotani, Masao Ohkuchi
  • Publication number: 20020061877
    Abstract: The invention provides compounds which are useful as inhibitors of metalloproteases, and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the present invention relates to a compound having a structure according to Formula (I).
    Type: Application
    Filed: June 25, 2001
    Publication date: May 23, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Michael George Natchus, Biswanath De, Stanislaw Pikul, Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Menyan Cheng
  • Publication number: 20020055521
    Abstract: The invention provides a compound of formula (I): 1
    Type: Application
    Filed: January 25, 2001
    Publication date: May 9, 2002
    Inventors: Alan P. Kozikowski, Gian Luca Araldi
  • Publication number: 20020055638
    Abstract: A mono-, bi- and/or polyfunctional amide of the formulae (Ia) and/or (Ib),
    Type: Application
    Filed: August 13, 2001
    Publication date: May 9, 2002
    Applicant: Degussa AG
    Inventors: Thomas Riermeier, Matthias Beller, Annegret Tillack, Ivo Rudloff
  • Patent number: 6384227
    Abstract: An optically-enrichedpiperidine-2-carboxanlidecompound, in which the piperidine is optionally N-alkylated, is racemized by heating the compound in an aqueous medium, provided that the medium includes an organic co-solvent if the compound is N-alkylated. This process is particularly valuable, in conjunction with a resolution process, for the manufacture of levobupivacaine.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: May 7, 2002
    Assignee: Darwin Discovery Ltd.
    Inventors: Ulrich Conrad Dyer, Marianne Langston, Martin Woods
  • Publication number: 20020049193
    Abstract: This invention relates to neurotrophic low molecular weight, small molecule N-linked sulfonamides of heterocyclic thioesters having an affinity for FKBP-type immunophilins, and their use as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.
    Type: Application
    Filed: August 10, 2001
    Publication date: April 25, 2002
    Applicant: GPI NIL HOLDINGS, INC.
    Inventors: Gregory S. Hamilton, Jai-He Li, Wei Huang
  • Patent number: 6362341
    Abstract: Disclosed are compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, wherein the disease may be, for example, asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: March 26, 2002
    Assignees: Athena Neurosciences, Inc., American Home Products
    Inventors: Eugene D. Thorsett, Christopher M. Semko, Michael A. Pleiss, Louis John Lombardo, Andrei W. Konradi, Francine S. Grant, Darren B. Dressen, Michael S. Dappen
  • Patent number: 6353107
    Abstract: The present invention relates to 1-alkoxy-polyalkyl-piperidine derivatives containing a structural element of formula (I) wherein G1, G2, G3, G4 are independently C1-C6alkyl with the proviso that at least one is not methyl or G1 and G2 or G3 and G4, or G1 and G2 and G3 and G4 together form a C5-C12cycloalky group; G5, G6 independently are H, C1-C18alkyl, phenyl, naphthyl or a group COOC1-C18alkyl and X represents a group such that the free radical X. derived from X is capable of initiating polymerization of ethylenically unsaturated monomers, with the proviso that compounds A1 and A2 are excluded Further subjects of the invention are a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) a 1-alkoxy-polyalkyl-piperidine derivative, a process for polymerizing ethylenically unsaturated monomers, and the use of 1-alkoxy-polyalkyl-piperidine derivatives for controlled polymerization.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: March 5, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Andreas Kramer, Peter Nesvadba
  • Publication number: 20020025967
    Abstract: One aspect of the present invention relates to alkylpiperdine compounds and pharmaceutical compositions thereof. A second aspect of the present invention relates to the use of alkylpiperdine compounds and pharmaceutical compositions thereof as promoters of 5-HT2A antagonistic activity. A third aspect of the invention relates to methods of treating addiction using a compound of the invention or a pharmaceutical compositions thereof.
    Type: Application
    Filed: December 18, 2000
    Publication date: February 28, 2002
    Inventor: Miles P. Smith
  • Publication number: 20020016298
    Abstract: Compounds according to the formula: 1
    Type: Application
    Filed: December 21, 2000
    Publication date: February 7, 2002
    Inventors: Bruce A. Hay, Anthony P. Ricketts, Bridget M. Cole
  • Patent number: 6339096
    Abstract: The present invention relates to urethanes derived from azacycloalkanes and the thio and dithio analogues thereof of general formula wherein m, n, A, X, Y, E and R1 to R8 are defined as in claim 1, the enantiomers, diastereomers and the salts thereof, particularly the physiologically acceptable acid addition salts thereof which have valuable properties, particularly an inhibitory effect on cholesterol biosynthesis, pharmaceutical compositions containing these compounds, their use and processes for preparing them.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: January 15, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Roland Maier, Rudolf Hurnaus, Michael Mark, Bernhard Eisele, Peter Mueller, Gebhard Schilcher, Gebhard Adelgoss
  • Publication number: 20010056186
    Abstract: Piperidines are prepared in an advantageous manner by catalytic hydrogenation of activated pyridines in the presence of palladium catalysts if the palladium catalyst is palladium-on-carbon and the solvents are aromatic hydrocarbons.
    Type: Application
    Filed: April 30, 2001
    Publication date: December 27, 2001
    Inventors: Guido Giffels, Herbert Diehl, Georg Martin, Lutz Frohn, Erich Hammerschmidt
  • Publication number: 20010051730
    Abstract: This invention relates to &bgr;-alanine derivatives represented by the following formula: 1
    Type: Application
    Filed: May 29, 2001
    Publication date: December 13, 2001
    Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.
    Inventors: Mitsuru Ohkubo, Fumie Takahashi, Toshio Yamanaka, Hiroyoshi Sakai, Masayuki Kato
  • Patent number: 6329397
    Abstract: A compound of the formula wherein R1, R2 R3, R4 R5, R6, R7, R8, R9 and Ar are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, and other diseases characterized by matrix metalloproteinase or mammalian reprolysin activity. In addition, the compounds of the present invention may be used in combination therapy with standard non-steroidal anti-inflammatory drugs (NSAID'S), COX-2 inhibitors and analgesics, and in combination with cytotoxic drugs such as adriamycin, daunomycin, cis-platinum, etoposide, taxol, taxotere and other alkaloids, such as vincristine, in the treatment of cancer.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: December 11, 2001
    Assignee: Pfizer
    Inventors: Kim F. McClure, Mark C. Noe, Michael A. Letavic, Louis S. Chupak
  • Patent number: 6319920
    Abstract: This invention relates to muscarinic receptor antagonist compounds selected from the group of compounds represented by Formula I: wherein the substituents are as defined in the specification; and their pharmaceutically acceptable salts, individual isomers or a racemic or non-racemic mixture; pharmaceutical compositions containing them; and methods for their use as therapeutic agents.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: November 20, 2001
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Joan Marie Caroon, Robin Douglas Clark, Michael Patrick Dillon, Ralph New Harris, III, Sharathchandra Surendra Hegde, Clara Jeou Jen Lin, Hans Maag, David Bruce Repke
  • Publication number: 20010039287
    Abstract: A treatment process is disclosed that comprises administering an effective amount of an aromatic sulfone hydroxamic acid that exhibits excellent inhibitory activity of one or more matrix metalloprotease (MMP) enzymes, such as MMP-2, MMP-9 and MMP-13, while exhibiting substantially less inhibition at least of MMP-1 to a host having a condition associated with pathological matrix metalloprotease activity. Also disclosed are metalloprotease inhibitor compounds having those selective activities, processes for manufacture of such compounds and pharmaceutical compositions using an inhibitor.
    Type: Application
    Filed: February 24, 1999
    Publication date: November 8, 2001
    Inventors: THOMAS E BARTA, DANIEL P BECKER, TERRI L BOEHM, GARY A DECRESCENZO, CLARA I WILLAMI1, JOSEPH J MCDONALD, JOHN N FRESKOS, DANIEL P GETMAN, GUNNAR J HANSON
  • Patent number: 6310078
    Abstract: This invention relates to a series of substituted amino acids of Formula I pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention are small molecules which bind to the erythropoietin receptor and compete with the natural ligand for binding to this receptor.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: October 30, 2001
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Peter J. Connolly, Victor T. Bandurco, Steven K. Wetter, Sigmond Johnson, Jacqueline Bussolari, William V. Murray
  • Patent number: 6307049
    Abstract: The present disclosure describes novel compounds and compositions which are particularly useful for treating hair loss in mammals, including arresting and/or reversing hair loss and promoting hair growth. The present compounds and compositions may also be useful against a variety of disorders including, for example, multi-drug resistance, human immunodeficiency virus (HIV), cardiac injury, and neurological disorders, and may be useful for controlling parasites and invoking immunosuppression.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: October 23, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: John McMillan McIver, Charles Raymond Degenhardt, David Joseph Eickhoff
  • Patent number: 6303636
    Abstract: A compound of the formula wherein R1, R2 and Q are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, macular degeneration, restenosis, periodontal disease, epidermolysis bullosa, scleritis, and other diseases characterized by matrix metalloproteinase activity, AIDS, sepsis, septic shock and other diseases involving the production of TNF.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: October 16, 2001
    Assignee: Pfizer Inc
    Inventors: Ralph Pelton Robinson, Jr., Kim Francis McClure
  • Patent number: 6294556
    Abstract: The invention relates to new arylglycinamide derivatives of general formula I and the pharmaceutically acceptable salts thereof, wherein R1 and R2 together with the N to which they are bound form a ring of the formula  wherein p is 2 or 3 and X denotes oxygen, N(CH2)nR6 or CR7R8, and R3, R4, R5, R6, R7, R8, Ar and n have the meanings given in the specification, and the preparation and use thereof. The new compounds are valuable neurokinin (tachykinin)-antagonists.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: September 25, 2001
    Assignee: Boehringer Ingelheim KG
    Inventors: Gerd Schnorrenberg, Horst Dollinger, Franz Esser, Hans Briem, Birgit Jung, Georg Speck
  • Patent number: 6288071
    Abstract: Pesticidally active cyclohexadienyl derivative compounds of the formula I that are esters, oximes or amides are claimed. These compounds may be used as fungicides, acaricides and insecticides in plant protection.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: September 11, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Henry Szczepanski, Martin Zeller, Ottmar Franz Hüter
  • Publication number: 20010014688
    Abstract: A treatment process is disclosed that comprises administering an effective amount of an aromatic sulfone hydroxamic acid that exhibits excellent inhibitory activity of one or more matrix metalloprotease (MMP) enzymes, such as MMP-2, MMP-9 and MMP-13, while exhibiting substantially less inhibition at least of MMP-1 to a host having a condition associated with pathological matrix metalloprotease activity. Also disclosed are metalloprotease inhibitor compounds having those selective activities, processes for manufacture of such compounds and pharmaceutical compositions using an inhibitor.
    Type: Application
    Filed: November 13, 1998
    Publication date: August 16, 2001
    Inventors: THOMAS E. BARTA, DANIEL P. BECKER, TERRI L. BOEHM, GARY A. DECRESCENZO, CLARA I. WILLAMIL, JOSEPH J. MCDONALD, JOHN N. FRESKOS, DANIEL P. GETMAN, GUNNAR J. HANSON
  • Publication number: 20010011092
    Abstract: Novel compounds of the formula 1
    Type: Application
    Filed: January 25, 2001
    Publication date: August 2, 2001
    Inventors: Deen Tulshian, Ginny D. Ho, Lisa S. Silverman, Julius J. Matasi, Robbie L. McLeod, John A. Hey, Richard W. Chapman, Ana Bercovici, Francis M. Cuss
  • Patent number: 6231786
    Abstract: In the fluorinated azoles of the formula (I) R1(—A1)a—T—(A2—)b(M—A3—)cR2   (I) the symbols and indices have -the following meanings: T is undirected and is 4-fluorothiazole-2,5-diyl, 5-fluorothiazole-2,4-diyl, 4-fluorooxazole-2,5-diyl, 5-fluorooxazole-2,4-diyl or 4-fluoroisoxazole-2,5-diyl; R1 and R2 are identical or different and are hydrogen or a straight-chain or branched C1-20-alkyl or C2-20-alkenyl radical (with or without asymmetrical carbon atoms); A1, A2 and A3 are identical or different and are, for example, phenylene-1,4-diyl or cyclohexane-1,4-diyl; M is undirected and is —OC(═O)—, —OCH2—, —CH2CH2—, —OC(═O)CH2CH2—, —OCH2CH2CH2—, —C≡C—, —CH2CH2CH2CH2— or a single bond; a, b and c, independently of one another, are 0 or 1, with the proviso that the sum a+b+c is 1 or 2.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: May 15, 2001
    Assignee: Clariant GmbH
    Inventors: Rainer Wingen, Barbara Hornung, Ayako Ogawa, Wolfgang Schmidt
  • Publication number: 20010000522
    Abstract: An optically-enriched piperidine-2-carboxanlidecompound, in which the piperidine is optionally N-alkylated, is racemised by heating the compound in an aqueous medium, provided that the medium includes an organic co-solvent if the compound is N-alkylated. This process is particularly valuable, in conjunction with a resolution process, for the manufacture of levobupivacaine.
    Type: Application
    Filed: December 18, 2000
    Publication date: April 26, 2001
    Inventors: Ulrich Conrad Dyer, Marianne Langston, Martin Woods
  • Patent number: 6218389
    Abstract: The invention provides compounds of formula as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptable salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases. Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: April 17, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Rimma Sandler Bradley, Rodney Dean Bush, Biswanath De, Michael George Natchus, Stanislaw Pikul
  • Patent number: 6156899
    Abstract: Novel N-aryl-2-hydroxyalkylamido compounds having the formula (I): ##STR1## are well suited for inducing/stimulating hair growth and/or retarding hair loss and/or for therapeutically treating hyperseborrhea and/or acne.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: December 5, 2000
    Assignee: Societe L'Oreal S.A.
    Inventors: Jean-Baptiste Galey, Odile Destree, Lionel Breton
  • Patent number: 6143744
    Abstract: This invention relates to sulfamides of formula (I) ##STR1## that are inhibitors of metalloproteases, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: November 7, 2000
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Jian Jeffrey Chen, Robert Than Hendricks, Michael Joseph Melnick, Keith Adrian Murray Walker
  • Patent number: 6140333
    Abstract: The invention relates to compounds represented by the general formula [I] ##STR1## [wherein Ar means an aryl group or a heteroaryl group which may have a substitutive group selected from a group consisting of a halogen atom, a lower alkyl group and a lower alkoxy group; R.sup.1 means a C.sub.3 -C.sub.6 cycloalkyl group which is substitutable with a fluorine atom; R.sup.2 and R.sup.4 mean hydrogen atoms, groups represented by --(A.sup.1).sub.m --NH--B or the like; R.sup.3 and R.sup.5 mean hydrogen atoms, C.sub.1 -C.sub.6 aliphatic hydrocarbon groups or the like which are substitutable with a lower alkyl group(s); n means 0 or 1; and X means an oxygen atom or a sulfur atom].Compounds according to the invention, since they not only have potent selective antagonistic activity against muscarinic M.sub.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: October 31, 2000
    Assignee: Banyu Pharmaceutical Co Ltd
    Inventors: Yoshimi Tsuchiya, Takashi Nomoto, Hirokazu Ohsawa, Kumiko Kawakami, Kenji Ohwaki, Masaru Nishikibe
  • Patent number: 6130220
    Abstract: This invention relates to sulfamides of formula (I) ##STR1## that are inhibitors of metalloproteases, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: October 10, 2000
    Assignees: Syntex (USA) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Jian Jeffrey Chen, Robert Than Hendricks, Michael Joseph Melnick, Keith Adrian Murray Walker
  • Patent number: 6127372
    Abstract: This invention provides a novel class of sulfonamide compounds of formula I which are aspartyl protease inhibitors: ##STR1## This invention also provides 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 provides methods for inhibition aspartyl protease activity and methods for treating viral infections using the compounds and compositions of this invention.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: October 3, 2000
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Roger Dennis Tung, Francesco Gerald Salituro, David D. Deininger, Mark Andrew Murcko, Perry Michael Novak, Govinda Rao Bhisetti
  • Patent number: 6124277
    Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: September 26, 2000
    Assignee: Eli Lilly and Company
    Inventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley
  • Patent number: 6117995
    Abstract: A new process is described for the preparation of a compound of the formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, independently of each other, are C.sub.1 -C.sub.8 alkyl or C.sub.1 -C.sub.5 hydroxyalkyl, or R.sub.1 and R.sub.2 together with the carbon atom they are attached to are C.sub.5 -C.sub.2 cycloalkyl, or R.sub.3 and R.sub.4 together with the carbon atom they are attached to are C.sub.5 -C.sub.12 cycloalkyl; R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9, independently of each other, are H, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.5 -C.sub.12 aryl, C.sub.1 -C.sub.4 haloalkyl, an electron withdrawing group, or C.sub.6 -C.sub.12 aryl which is substituted by a residue selected from C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen; and R.sub.7 and R.sub.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: September 12, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Alessandro Zedda, Gianluca Ferri, Massimiliano Sala
  • Patent number: 6090787
    Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: July 18, 2000
    Assignee: Eli Lilly and Company
    Inventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley