Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Piperidine Ring Patents (Class 546/225)
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Patent number: 6509337Abstract: 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: GrantFiled: September 17, 1998Date of Patent: January 21, 2003Assignee: Pfizer Inc.Inventors: Anthony Piscopio, James P. Rizzi
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Patent number: 6506876Abstract: 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: GrantFiled: October 11, 1994Date of Patent: January 14, 2003Assignee: 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
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Publication number: 20030008901Abstract: A compound of the formula 1Type: ApplicationFiled: December 3, 2001Publication date: January 9, 2003Inventors: Kim F. McClure, Mark C. Noe, Michael A.. Letavic, Louis S. Chupak
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Publication number: 20020198156Abstract: 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: 1Type: ApplicationFiled: March 19, 2002Publication date: December 26, 2002Inventors: William G. Bornmann, Francis Sirotnak, Howard Scher, Ephraim Vidal, Christopher Borella, David Scheinberg
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Publication number: 20020198407Abstract: 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 1Type: ApplicationFiled: December 1, 2000Publication date: December 26, 2002Applicant: 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
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Patent number: 6498274Abstract: 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 cytokinesType: GrantFiled: March 7, 2000Date of Patent: December 24, 2002Assignee: Zeneca LimitedInventors: Dearg S Brown, George R Brown, Philip Cohen
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Publication number: 20020177721Abstract: 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: ApplicationFiled: December 4, 2001Publication date: November 28, 2002Inventors: 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
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Patent number: 6476054Abstract: 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: GrantFiled: October 17, 2000Date of Patent: November 5, 2002Assignee: Merck & Co., Inc.Inventors: Charles G. Caldwell, Paul E. Finke, Malcolm Maccoss, Sander G. Mills, Bryan Oates, Dooseop Kim, Shankaran Kothandaraman, Liping Wang
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Patent number: 6476027Abstract: 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: GrantFiled: December 6, 1999Date of Patent: November 5, 2002Assignee: Monsanto CompanyInventors: 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
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Patent number: 6472394Abstract: 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 trType: GrantFiled: December 17, 2001Date of Patent: October 29, 2002Assignee: Schering CorporationInventors: Brian A. McKittrick, Jing Su, John W. Clader, Shengjian Li, Guihau Guo
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Publication number: 20020156063Abstract: The present invention thus provides compounds of Formula I: 1Type: ApplicationFiled: April 8, 2002Publication date: October 24, 2002Inventors: Eduardo L. Setti, Shankar Venkatraman
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Publication number: 20020147198Abstract: 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: ApplicationFiled: January 10, 2002Publication date: October 10, 2002Inventors: 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
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Publication number: 20020128206Abstract: Compounds according to the formula: 1Type: ApplicationFiled: March 7, 2002Publication date: September 12, 2002Inventors: Bruce A. Hay, Anthony P. Ricketts, Bridget M. Cole
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Patent number: 6444686Abstract: 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: GrantFiled: December 17, 1999Date of Patent: September 3, 2002Assignee: Brsitol-Myers Squibb Pharma CompanyInventors: Soo S. Ko, George V. DeLucca, John V. Duncia, Ui Tae Kim, Joseph B. Santella, III, Dean A. Wacker
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Patent number: 6420462Abstract: 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: GrantFiled: June 15, 2000Date of Patent: July 16, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Alessandro Zedda, Gianluca Ferri, Massimiliano Sala
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Publication number: 20020072517Abstract: 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: ApplicationFiled: June 25, 2001Publication date: June 13, 2002Applicant: The Procter & Gamble CompanyInventors: Michael George Natchus, Biswanath De, Stanislaw Pikul, Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Menyan Cheng
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Patent number: 6395753Abstract: 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: GrantFiled: August 30, 2001Date of Patent: May 28, 2002Assignee: Kowa Co., Ltd.Inventors: Tatsuhiko Kodama, Masahiro Tamura, Toshiaki Oda, Yukiyoshi Yamazaki, Masahiro Nishikawa, Shunji Takemura, Takeshi Doi, Yoshinori Kyotani, Masao Ohkuchi
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Publication number: 20020061877Abstract: 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: ApplicationFiled: June 25, 2001Publication date: May 23, 2002Applicant: The Procter & Gamble CompanyInventors: Michael George Natchus, Biswanath De, Stanislaw Pikul, Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Menyan Cheng
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Publication number: 20020055521Abstract: The invention provides a compound of formula (I): 1Type: ApplicationFiled: January 25, 2001Publication date: May 9, 2002Inventors: Alan P. Kozikowski, Gian Luca Araldi
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Publication number: 20020055638Abstract: A mono-, bi- and/or polyfunctional amide of the formulae (Ia) and/or (Ib),Type: ApplicationFiled: August 13, 2001Publication date: May 9, 2002Applicant: Degussa AGInventors: Thomas Riermeier, Matthias Beller, Annegret Tillack, Ivo Rudloff
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Patent number: 6384227Abstract: 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: GrantFiled: December 18, 2000Date of Patent: May 7, 2002Assignee: Darwin Discovery Ltd.Inventors: Ulrich Conrad Dyer, Marianne Langston, Martin Woods
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Publication number: 20020049193Abstract: 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: ApplicationFiled: August 10, 2001Publication date: April 25, 2002Applicant: GPI NIL HOLDINGS, INC.Inventors: Gregory S. Hamilton, Jai-He Li, Wei Huang
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Patent number: 6362341Abstract: 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: GrantFiled: July 31, 1998Date of Patent: March 26, 2002Assignees: Athena Neurosciences, Inc., American Home ProductsInventors: Eugene D. Thorsett, Christopher M. Semko, Michael A. Pleiss, Louis John Lombardo, Andrei W. Konradi, Francine S. Grant, Darren B. Dressen, Michael S. Dappen
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Patent number: 6353107Abstract: 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: GrantFiled: March 4, 1999Date of Patent: March 5, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Andreas Kramer, Peter Nesvadba
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Publication number: 20020025967Abstract: 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: ApplicationFiled: December 18, 2000Publication date: February 28, 2002Inventor: Miles P. Smith
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Publication number: 20020016298Abstract: Compounds according to the formula: 1Type: ApplicationFiled: December 21, 2000Publication date: February 7, 2002Inventors: Bruce A. Hay, Anthony P. Ricketts, Bridget M. Cole
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Patent number: 6339096Abstract: 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: GrantFiled: March 24, 1999Date of Patent: January 15, 2002Assignee: Boehringer Ingelheim Pharma KGInventors: Roland Maier, Rudolf Hurnaus, Michael Mark, Bernhard Eisele, Peter Mueller, Gebhard Schilcher, Gebhard Adelgoss
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Publication number: 20010056186Abstract: 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: ApplicationFiled: April 30, 2001Publication date: December 27, 2001Inventors: Guido Giffels, Herbert Diehl, Georg Martin, Lutz Frohn, Erich Hammerschmidt
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Publication number: 20010051730Abstract: This invention relates to &bgr;-alanine derivatives represented by the following formula: 1Type: ApplicationFiled: May 29, 2001Publication date: December 13, 2001Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.Inventors: Mitsuru Ohkubo, Fumie Takahashi, Toshio Yamanaka, Hiroyoshi Sakai, Masayuki Kato
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Patent number: 6329397Abstract: 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: GrantFiled: August 12, 1999Date of Patent: December 11, 2001Assignee: PfizerInventors: Kim F. McClure, Mark C. Noe, Michael A. Letavic, Louis S. Chupak
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Patent number: 6319920Abstract: 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: GrantFiled: February 1, 1999Date of Patent: November 20, 2001Assignee: Syntex (U.S.A.) LLCInventors: 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
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Publication number: 20010039287Abstract: 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: ApplicationFiled: February 24, 1999Publication date: November 8, 2001Inventors: 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
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Patent number: 6310078Abstract: 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: GrantFiled: March 3, 2000Date of Patent: October 30, 2001Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: Peter J. Connolly, Victor T. Bandurco, Steven K. Wetter, Sigmond Johnson, Jacqueline Bussolari, William V. Murray
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Patent number: 6307049Abstract: 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: GrantFiled: September 21, 1999Date of Patent: October 23, 2001Assignee: The Procter & Gamble Co.Inventors: John McMillan McIver, Charles Raymond Degenhardt, David Joseph Eickhoff
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Patent number: 6303636Abstract: 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: GrantFiled: July 22, 1999Date of Patent: October 16, 2001Assignee: Pfizer IncInventors: Ralph Pelton Robinson, Jr., Kim Francis McClure
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Patent number: 6294556Abstract: 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: GrantFiled: February 18, 2000Date of Patent: September 25, 2001Assignee: Boehringer Ingelheim KGInventors: Gerd Schnorrenberg, Horst Dollinger, Franz Esser, Hans Briem, Birgit Jung, Georg Speck
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Patent number: 6288071Abstract: 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: GrantFiled: December 10, 1998Date of Patent: September 11, 2001Assignee: Bayer AktiengesellschaftInventors: Henry Szczepanski, Martin Zeller, Ottmar Franz Hüter
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Publication number: 20010014688Abstract: 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: ApplicationFiled: November 13, 1998Publication date: August 16, 2001Inventors: 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
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Publication number: 20010011092Abstract: Novel compounds of the formula 1Type: ApplicationFiled: January 25, 2001Publication date: August 2, 2001Inventors: 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
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Patent number: 6231786Abstract: 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: GrantFiled: January 18, 2000Date of Patent: May 15, 2001Assignee: Clariant GmbHInventors: Rainer Wingen, Barbara Hornung, Ayako Ogawa, Wolfgang Schmidt
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Publication number: 20010000522Abstract: 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: ApplicationFiled: December 18, 2000Publication date: April 26, 2001Inventors: Ulrich Conrad Dyer, Marianne Langston, Martin Woods
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Patent number: 6218389Abstract: 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: GrantFiled: July 31, 1998Date of Patent: April 17, 2001Assignee: 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
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Patent number: 6156899Abstract: 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: GrantFiled: November 13, 1998Date of Patent: December 5, 2000Assignee: Societe L'Oreal S.A.Inventors: Jean-Baptiste Galey, Odile Destree, Lionel Breton
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Patent number: 6143744Abstract: 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: GrantFiled: August 5, 1999Date of Patent: November 7, 2000Assignees: 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
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Patent number: 6140333Abstract: 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: GrantFiled: February 4, 1999Date of Patent: October 31, 2000Assignee: Banyu Pharmaceutical Co LtdInventors: Yoshimi Tsuchiya, Takashi Nomoto, Hirokazu Ohsawa, Kumiko Kawakami, Kenji Ohwaki, Masaru Nishikibe
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Patent number: 6130220Abstract: 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: GrantFiled: August 5, 1999Date of Patent: October 10, 2000Assignees: 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
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Patent number: 6127372Abstract: 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: GrantFiled: April 1, 1996Date of Patent: October 3, 2000Assignee: Vertex Pharmaceuticals, IncorporatedInventors: Roger Dennis Tung, Francesco Gerald Salituro, David D. Deininger, Mark Andrew Murcko, Perry Michael Novak, Govinda Rao Bhisetti
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Patent number: 6124277Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.Type: GrantFiled: March 11, 1999Date of Patent: September 26, 2000Assignee: Eli Lilly and CompanyInventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley
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Patent number: 6117995Abstract: 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: GrantFiled: February 19, 1999Date of Patent: September 12, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Alessandro Zedda, Gianluca Ferri, Massimiliano Sala
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Patent number: 6090787Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.Type: GrantFiled: March 11, 1999Date of Patent: July 18, 2000Assignee: Eli Lilly and CompanyInventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley