Piperazines (i.e., Fully Hydrogenated 1,4-diazines) Patents (Class 544/358)
  • Patent number: 7030148
    Abstract: The present invention relates to novel oxazolidinone compounds of the general formula (I) where R1, R2, R3, Y1, Y2, Y3, and Z are as defined in the description; their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutical acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 18, 2006
    Assignee: Dr. Reddy's Research Foundation
    Inventors: Selvakumar Natesan, Jagattaran Das, Javed Iqbal, Sitaram Kumar Magadi, Srinivasa Rao Naga Venkata Mamidi, Rajagopalan Ramanujam, Baskaran Sundarababu, Braj Bhushan Lohray
  • Patent number: 7015220
    Abstract: The present invention relates to organic molecules capable of modulating tyrosine kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: March 21, 2006
    Assignee: Allergan, Inc.
    Inventors: Steven W. Andrews, Julie A. Wurster, Edward H. Wang, Thomas Malone
  • Patent number: 7001907
    Abstract: This invention relates to peptide-containing ?-ketoamide inhibitors of cysteine and serine proteases, methods for making these compounds, and methods for using the same.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: February 21, 2006
    Assignee: Cephaon, Inc.
    Inventors: Sankar Chatterjee, John P. Mallamo, Ron Bihovsky, Gregory J. Wells
  • Patent number: 6967199
    Abstract: The present invention relates to novel substituted diamine derivatives for the formula wherein R1, R2, R3, R4, X1, X2, X3, X4, A, Y and n are as described in the specification, pharmaceutical compositions containing them and intermediates used in their manufacture. More particularly, the compounds of the invention are motilin receptor antagonists useful for the treatment of associated conditions and disorders such as gastrointestinal reflux disorders, eating disorders leading to obesity and irritable bowel syndrome.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: November 22, 2005
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Sigmond G. Johnson, Ralph A. Rivero
  • Patent number: 6956036
    Abstract: Substituted 1-(?-alkyl-ethylamino)-1H-indazol-6-ols useful for lowering and controlling IOP and treating glaucoma are disclosed
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: October 18, 2005
    Assignee: Alcon, Inc.
    Inventors: Jesse A. May, Zixia Feng, Anura P. Dantanarayana
  • Patent number: 6916927
    Abstract: Compounds of formulae (IA) and (IB) or pharmaceutically or veterinarily acceptable salts thereof, or pharmaceutically or veterinarily acceptable solvates of either entity, wherein R1 is C1 to C3 alkyl substituted with C3 to C6 cycloalkyl, CONR5R6 or a N-linked heterocyclic group; (CH2)nHet or (CH2)nAr, R2 is C1 to C6 alkyl; R3 is C1 to C6 alkyl optionally substituted with C1 to C4 alkoxy; R4 is SO2NR7R8; R5 and R6 are each independently selected from H and C1 to C4 alkyl optionally substituted with C1 to C4 alkoxy, or, together with the nitrogen atom to which they are attached, form a 5- or 6-membered heterocyclic group; R7 and R8, together with the nitrogen atom to which they are attached, form a 4-R10-piperazinyl group; R10 is H or C1 to C4 alkyl optionally substituted with OH, C1 to C4 alkoxy or CONH2; Het is an optionally substituted C-linked 5- or 6-membered heterocyclic group; Ar is optionally substituted phenyl; and n is 0 or 1; are potent and selective cGMP PDE5 inhibitors useful in the treatment of,
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: July 12, 2005
    Inventors: Mark Edward Bunnage, John Paul Mathias, Stephen Derek Albert Street, Anthony Wood
  • Patent number: 6908911
    Abstract: Selected compounds of formula (I) are antibacterial agents: formula (I) wherein R2 represents a substituted or unsubstituted C1-C6 alkyl, cycloalkyl (C1-C6 alkyl)- or aryl (C1-C6 alkyl)-group, and A represents a group of formula (IA), or (IB) wherein R4 represents the side chain of a natural or non-natural alpha amino acid, and R5 and R6 are each independently hydrogen or C1-C6 alkyl, heterocyclic or aryl (C1-C6 alkyl)-, R5 and R6 when taken together with the nitrogen atom to which they are attached from an optionally substituted saturated heterocyclic ring of 3 to 8 atoms which ring is optionally fused to a carbocyclic or second heterocyclic ring
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: June 21, 2005
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Stephen John Davies, Lisa Marie Pratt, Zoe Marie Spavold, Steven Launchbury
  • Patent number: 6897305
    Abstract: Novel multibinding compounds are disclosed. The compounds of this invention comprise 2-10 ligands covalently connected, each of the ligands being capable of binding to a ligand binding site in a Ca++ channel , thereby modulating the biological activities thereof.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: May 24, 2005
    Assignee: Theravance, Inc.
    Inventors: Yu-Hua Ji, Maya Natarajan, John H. Griffin, Thomas E. Jenkins
  • Patent number: 6881738
    Abstract: The present invention relates to novel analogs of choline and methods of use or treatment of neurodegenerative disorders and/or conditions such as Parkinson's disease, Huntington disease, Alzheimer's disease and related disorders such as amyotrophic lateral sclerosis, spinal muscular atrophy, Friedrich's ataxia, Pick's disease, Bassen-Kornzweig syndrome, Refsom's disease, retinal degeneration, Cruetzfelt-Jacob syndrome or prion disease (mad cow disease), dementia with Lewy bodies, schizophrenia, paraneoplastic cerebellar degeneration and neurodegenerative conditions caused by stroke. The present compounds are effective to treat any neurological condition where acetylcholine transmission neurons and their target cells are affected.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: April 19, 2005
    Assignees: Medical College of Georgia Research Institute, University of Georgia Research Foundation, Inc
    Inventors: Jerry J. Buccafusco, Alvin V. Terry, J. Warren Beach, Rammamohanna R. Jonnala
  • Patent number: 6875761
    Abstract: Condensed pyridine compounds represented by formula (I): wherein: R1 and R3 are, independently, hydrogen, lower alkyl, or lower alkoxy; R2 represent an amino substituent; ring A is a benzene ring, pyridine ring, thiophene ring, or furan ring; and B represents a substituent containing a ring structure. Also, pharmaceutically acceptable salt and hydrates thereof. These compounds are clinically useful medicaments having serotonin antagonism, and in particular, for treating, ameliorating, or preventing spastic paralysis. They are also useful as central muscle relaxants for ameliorating myotonia.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: April 5, 2005
    Assignee: Eisai Co., Ltd.
    Inventors: Kohshi Ueno, Atsushi Sasaki, Koki Kawano, Tadashi Okabe, Noritaka Kitazawa, Keiko Takahashi, Noboru Yamamoto, Yuichi Suzuki, Manabu Matsunaga, Atsuhiko Kubota
  • Patent number: 6875759
    Abstract: A method for the treatment of cancer and pain in an animal subject is disclosed, comprising administering to said animal in need of such treatment an effective amount of a compound of formula I: wherein R1-R6 are defined herein. Pharmaceutical compositions comprising one or more compounds of formula I and a pharmaceutically acceptable carrier are also disclosed.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: April 5, 2005
    Assignee: Kadmus Pharmaceuticals
    Inventors: Andrzej W. Lipkowski, Kelvin Gee
  • Patent number: 6858600
    Abstract: The present invention relates to compounds and pharmaceutical compositions which are proteomimetic and to methods for inhibiting the interaction of an alpha-helical protein with another protein or binding site. Methods for treating diseases or conditions which are modulated through interactions between alpha helical proteins and their binding sites are other aspects of the invention.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: February 22, 2005
    Assignee: Yale University
    Inventors: Andrew D. Hamilton, Justin Ernst, Brendan P. Orner
  • Patent number: 6858599
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: February 22, 2005
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
  • Patent number: 6849630
    Abstract: The present invention relates to cyclized amino acid derivatives for treating or preventing neuronal damage associated with neurological diseases. The invention also provides compositions comprising the compounds of the present invention and methods of utilizing those compositions for treating or preventing neuronal damage.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: February 1, 2005
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David Lauffer, Brian Ledford
  • Patent number: 6846813
    Abstract: The present invention is disubstituted amines of formula (I) and disubstituted amines of formula (II) useful in treating Alzheimer's disease and other similar diseases.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: January 25, 2005
    Assignees: Pharmacia & Upjohn Company, Elan Pharmaceuticals, Inc.
    Inventors: James P. Beck, Andrea Gailunas, Roy Hom, Barbara Jagodzinska, Varghese John, Michel Maillard
  • Patent number: 6841675
    Abstract: A novel nucleoside analog is disclosed which comprises a piperazine ring in the place of the ring ribose or deoxyribose sugar. Monomers utilizing a broad variety of nucleobases are disclosed, as well as oligomers comprising the monomers disclosed herein linked by a variety of linkages, including amide, phosphonamide, and sulfonamide linkages. A method of synthesizing the nucleoside analogs is also disclosed.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: January 11, 2005
    Assignee: The Regents of the University of California
    Inventors: Jurgen Schmidt, Louis A. Silks, Ryszard Michalczyk
  • Patent number: 6838561
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): where R1, and R2 are each individually selected from a hydrogen atom, a C1 to C3 alkyl group, a C1 to C5 mono or dihydroxyalkyl group; phenyl or benzyl optionally substituted with an alkoxy group, or R1 and R2 together with the nitrogen atom to which they are attached form a piperazine, piperidine, imidazole, or morpholine ring.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: January 4, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Publication number: 20040260089
    Abstract: A simple and economical process for the preparation of polyphosphates of organic bases consists of reacting a mixture of phosphorus pentoxide and at least one organic nitrogen base with at least one compound which releases water accompanied by decomposition under the prevailing conditions in such a molar ratio that upon decomposition of the water-releasing compound at most essentially 2 mol. water are produced per mol. phosphorus pentoxide. Thus-prepared polyphosphates are particularly suitable as flame-protection agents for plastics.
    Type: Application
    Filed: August 9, 2004
    Publication date: December 23, 2004
    Inventors: Thomas Futterer, Hans-Dieter Nagerl, Liselotte Gotzmann
  • Patent number: 6831074
    Abstract: The present invention provides a compound of formula (I): where Q is a group of formula: These compounds inhibit cyclic guanosine 3′,5′-monophosphate phosphodiesterases (cGMP PDEs). More notably, the compounds are potent and selective inhibitors of the type 5 cyclic guanosine 3′,5′-monophosphate phosphodiesterases and have utility therefore in a variety of therapeutic areas. In particular, the present compounds are of value for the curative or prophylactic treatment of mammalian sexual disorders.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: December 14, 2004
    Assignee: Pfizer Inc
    Inventors: Graham Nigel Maw, Christopher Gordon Barber
  • Patent number: 6812227
    Abstract: Compounds of the formula: are useful in treating disease conditions mediated by TNF-&agr;, such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease and degenerative cartilage loss.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: November 2, 2004
    Assignee: Wyeth Holdings Corporation
    Inventors: Jeremy I. Levin, James M. Chen, Derek C. Cole, Mila T. Du, Leif M. Laakso
  • Patent number: 6803362
    Abstract: Heterocyclic compounds and methods of making them and using them.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: October 12, 2004
    Assignee: Ortho-McNeil Pharmaceutical inc.
    Inventors: Nicholas I. Carruthers, Wenying Chai, Curt A. Dvorak, James P. Edwards, Cheryl A. Grice, Jill A. Jablonowski, Lars Karlsson, Haripada Khatuya, Jennifer D. Kreisberg, Annette K. Kwok, Timothy W. Lovenberg, Kiev S. Ly, Barbara Pio, Chandravadan R. Shah, Siguan Sun, Robin L. Thurmond, Jianmei Wei, Wei Xiao
  • Patent number: 6794518
    Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The present invention also provides novel compounds useful for imaging atherosclerosis, restenosis, cardiac ischemia, and myocardial reperfusion injury. The present invention also provides novel compounds useful for the treatment of rheumatoid arthritis. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: September 21, 2004
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Milind Rajopadhye, Thomas D. Harris, Edward H. Cheesman
  • Patent number: 6794380
    Abstract: The invention concerns amide derivatives of the Formula I wherein X is CH or N; Y is CH or N; m is 0-3; R1 is a group such as hydroxy, halogeno, trifluoromethyl, cyano, mercapto, nitro, amino, carboxy and carbamoyl; n is 0-3; R2 is a group such as hydroxy, halogeno, trifluoromethyl, cyano, mercapto, nitro, amino, carboxy and (1-6C)alkoxycarbonyl; R3 is hydrogen, halogeno, (1-6C)alkyl or (1-6C)alkoxy; q is 0-4; and Q is a group such as aryl, aryloxy, aryl-(1-6C)alkoxy, arylamino, N-(1-6C)alkyl-arylamino and aryl-(1-6C)alkylamino; or pharmaceutically-acceptable salts or in-vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: September 21, 2004
    Assignee: AstraZeneca AB
    Inventor: Dearg S Brown
  • Patent number: 6790844
    Abstract: Condensed pyridine compounds represented by formula (I): wherein: R1 and R3 are, independently, hydrogen, halogen, lower alkyl, or lower alkoxy; R2 represents an amino substituent; ring A is a benzene ring, pyridine ring, thiophene ring, or furan ring; and B represents a substituent containing a ring structure. Also, pharmaceutically acceptable salt and hydrates thereof. These compounds are clinically useful medicaments having; serotonin antagonism, and in particular, for treating, ameliorating, or preventing spastic paralysis. They are also useful as central muscle relaxants for ameliorating myotonia.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: September 14, 2004
    Assignee: Eisai Co., Ltd
    Inventors: Kohshi Ueno, Atsushi Sasaki, Koki Kawano, Tadashi Okabe, Noritaka Kitazawa, Keiko Takahashi, Noboru Yamamoto, Yuichi Suzuki, Manabu Matsunaga, Atsuhiko Kubota
  • Patent number: 6787535
    Abstract: This invention relates to compounds which have generally 5-HT6 receptor affinity and which are represented by Formula I: wherein one of R5, R6 or R7 is a group of general Formula B, wherein W is a —CH— group or a nitrogen atom, and the other substituents are as defined herein; or individual isomers, racemic or non-racemic mixtures of isomers, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: September 7, 2004
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Colin Charles Beard, Robin Douglas Clark, Lawrence Emerson Fisher, Ralph New Harris, III, David Bruce Repke, David George Putman
  • Patent number: 6787536
    Abstract: The invention encompasses novel compounds which are inhibitors of matrix metalloproteinase, ADAM or ADAM-TS enzymes, and which are useful for the treatment of diseases mediated by those enzymes, including degenerative diseases and certain cancers.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: September 7, 2004
    Assignee: Darwin Discovery Limited
    Inventors: Duncan Robert Hannah, Hazel Joan Dyke, Andrew Sharpe, Andrew Douglas Baxter
  • Patent number: 6780858
    Abstract: Hydroxyamidines and related compounds are provided which are suitable as antibacterial agents.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: August 24, 2004
    Assignee: Tularik Inc.
    Inventors: Leping Li, Xiaoqi Chen, Pingchen Fan, Jeffrey Thomas Mihalic, Serena Cutler
  • Patent number: 6774116
    Abstract: A prodrug composition containing a cinnamate moiety and a biologically active molecule moiety which can be released by hydrolysis or activated by light is disclosed. The cinnamate moiety can have substituents of various electronically donating or electronically withdrawing groups to modify the cinnamate moiety's electric properties as well as photo reactivities for the purpose of achieving a proper hydrolysis rate of the acyl bond between the biologically active molecule moiety and the cinnamic acid backbone. The biologically active molecule can be any biologically active agent or diagnostic, for example, a chemotherapeutic such as a paclitaxel, campotothecin, doxorubicin, amethopterin, etoposide, or fluconazole. The prodrug composition can be modified to add a carrier moiety on the prodrug composition for targeting or to facilitate uptake of the drug. The prodrug compositions can be activated with an energy source to release the drug at the desired site.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: August 10, 2004
    Assignee: Cryolife, Inc.
    Inventors: Carl W. Gilbert, Eleanor B. McGowan, Kirby S. Black, T. Gregory P. Harper
  • Patent number: 6770638
    Abstract: Pharmaceutical composite compositions comprising tetrahydroindolones linked to arylpiperazines and derivatives thereof are disclosed. Specifically, composite compositions useful in treating anti-psychotic disorders are disclosed. The composite compositions disclosed herein can effectively ameliorate symptoms and treat psychotic disorders without causing a decrease in cognitive function. Generally, the composite compounds consist of two moieties, moiety A and B in which a tetrahydroindolone comprises a moiety A linked through a linker L to a moiety B, where B is an arylpiperazinyl moiety. The composite compound provides anti-psychotic actively by interaction with GABA, seratoninne and dopamine receptors. The composite molecules with the combined activities will provide treat psychiatric and neurological diseases without cognitive impairment.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: August 3, 2004
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: David B. Fick, Mark M. Foreman, Alvin J. Glasky, David R. Helton
  • Publication number: 20040116692
    Abstract: Saturated cyclic amines (e.g., piperazines and piperidines) are reductively alkylated with an N-containing heteroaryl carbaldehyde using an alkylcarboxylic acid and a borohydride to obtain a product comprising an N-((N-containing heteroaryl)methyl)-substituted cyclic amine and one or more borane complexes thereof, after which the product is treated with a catalytic amount of a Pt or Pd catalyst in the presence of an alcohol to cleave the borane complex(es) and thereby afford the N-((N-containing heteroaryl)methyl)cyclic amine free of borane complex. Saturated cyclic amines are also reductively alkylated by adding an N-containing heteroaryl carbaldehyde and the amine to a tetrahydroborate salt-alkylcarboxylic acid-solvent admixture and aging the resulting reaction mixture to obtain an alkylated product substantially free of borane complex.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 17, 2004
    Inventors: James W. McManus, Bryan G. Kriel, Michael Stranberg
  • Patent number: 6750339
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R1 and R2 are each independently selected from hydrogen atoms, a C1 to C5 alkyl or hydroxyalkyl group, or R1 and R2 together with the nitrogen atom to which they are attached form a 5 or 6 member cyclic ring optionally containing one or more additional atoms selected from O, N or S atoms, and n is equal to 1 or 2, with the proviso that when n is equal to 2 only one of R1 and R2 may be hydrogen.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: June 15, 2004
    Assignee: The Procter and Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6737425
    Abstract: The invention provides an N,N-substituted cyclic amine compound represented by the following formula (VIII): wherein A represents an aryl group etc.; E represents a group represented by the formula —CO— or a group represented by the formula —CHOH—; G represents an oxygen atom etc.; J represents an aryl group which may be substituted; R1 represents a lower alkyl group etc.; Alk represents a linear or branched lower alkylene group; n, v, w, x and y are independent of each other and each represents 0 or 1; and p represents 2 or 3, or a pharmacologically acceptable salt thereof. The compound of the present invention or a salt thereof is effective to treat a disease against which calcium antagonism is effective.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: May 18, 2004
    Assignee: Eisai Co., Ltd.
    Inventors: Noboru Yamamoto, Makoto Komatsu, Yuichi Suzuki, Koki Kawano, Teiji Kimura, Koichi Ito, Satoshi Nagato, Yoshihiko Norimine, Tetsuhiro Niidome, Tetsuyuki Teramoto, Yoichi Iimura, Shinji Hatakeyama
  • Patent number: 6737420
    Abstract: The present invention is directed toward substituted hydroxyethylene compounds of formula (XII): useful in treating Alzheimer's disease and other similar diseases.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: May 18, 2004
    Assignee: Elan Pharmaceuticals, Inc.
    Inventors: Roy Hom, Shumeye S. Mamo, Jay Tung, Andrea Gailunas, Varghese John, Lawrence Y. Fang
  • Patent number: 6716833
    Abstract: Compounds of the formula: are useful in treating disease conditions mediated by TNF-&agr;, such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease and degenerative cartilage loss.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: April 6, 2004
    Assignee: Wyeth Holdings Corporation
    Inventors: Jeremy I. Levin, James M. Chen, Derek C. Cole, Mila T. Du, Leif M. Laakso
  • Patent number: 6696418
    Abstract: Compounds according to the formula: and pharmaceutically acceptable salts, solvates or hydrates thereof; wherein group Ar is optionally substituted (C6-C10)aryl or (C1-C9)heteroaryl; X is a direct link, —CH2—, —SO2—, —CO—, —CHR1— where R1 is (C1-C6) alkyl, or —CR1′R1″— where both R1′ and R1″ are, independently, (C1-C6)alkyl; Y is N or CH; and Z and W are as herein defined, and pharmaceutical compositions thereof, and methods useful to facilitate secretion of growth hormone(GH) in mammals.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: February 24, 2004
    Assignee: Pfizer Inc.
    Inventors: Bruce A. Hay, Anthony P. Ricketts, Bridget M. Cole
  • Patent number: 6693202
    Abstract: Disclosed are multibinding compounds which are muscarinic receptor antagonists. The multibinding compounds of this invention containing from 2 to 10 ligands covalently attached to one or more linkers. Each ligand is, independently of each other, a muscarinic receptor antagonist or an allosteric modulator provided that at least one of said ligand is a muscarinic receptor antagonist. The multibinding compounds of this invention are useful in the treatment and prevention of diseases such as chronic obstructive pulmonary disease, chronic bronchitis, irritable bowel syndrome, urinary incontinence, and the like.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: February 17, 2004
    Assignee: Theravance, Inc.
    Inventors: James Aggen, John H. Griffin, Mathai Mammen, Daniel Marquess, Edmund J. Moran, David Oare
  • Patent number: 6689782
    Abstract: This invention relates to compounds that are efflux pump inhibitors and therefore are useful as potentiators of anti-fungal agents for the treatment of infections caused by fungi that employ an efflux pump resistance mechanism.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: February 10, 2004
    Assignee: Essential Therapeutics, Inc.
    Inventors: William J. Watkins, Remy Lemoine, Aesop Cho, Monica Palme
  • Patent number: 6689909
    Abstract: A compound of formula (I) wherein: n is 1 or 2; R1 is chloro, fluoro, bromo, methyl or methoxy; R2 is as defined within; R3 is as defined within; and R4 is hydrogen or fluoro; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: February 10, 2004
    Assignee: AstraZeneca AB
    Inventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows
  • Publication number: 20040019043
    Abstract: The current invention provides novel thiomolybdate derivatives, methods of making novel thiomolybdate derivatives, pharmaceutical compositions of novel thiomolybdate derivatives, methods of using novel thiomolybdate derivatives to treat diseases associated with aberrant vascularization and methods of using pharmaceutical compositions of thiomolybdate derivatives to treat diseases associated with aberrant vascularization.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 29, 2004
    Inventors: Dimitri Coucouvanis, Robert J. Ternansky, Patricia L. Gladstone, Amy L. Allan, Melissa L.P. Price, Sean M. O'Hare
  • Patent number: 6683181
    Abstract: The present invention provides a compound of formula I which is useful as antiviral agents, in particular, as agents against viruses of the herpes family.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: January 27, 2004
    Assignee: Pharmacia and Upjohn Comapny
    Inventors: Valerie A. Vaillancourt, Sandra Staley, Audris Huang, Richard Allen Nugent, Ke Chen, Sajiv K. Nair, James A. Nieman, Joseph Walter Strohbach
  • Patent number: 6680329
    Abstract: Compounds of formula [I] in which: W may represent a —(CH2)2—, —(CH2)3—, —CH2—C≡C— or —CH2—CH═CH— group, R2 may in particular represent a piperidyl group, an optionally substituted 1,2,3,6-tetrahydropyridyl group, a hexahydro-1H-azepinyl group, an optionally substituted piperazinyl group or a morpholinyl group, R3 may in particular represent a group —COR1, A may in particular represent an optionally substituted phenyl group, a heterocycle or a cyclopentyl group, and B may in particular represent a pyridyl group, an aminopyrazinyl group, an aminopyridazinyl group, a pyrimidinyl group optionally substituted with an amino group, piperidyl group or an aminopyridyl group optionally substituted on the pyridine with a (C1-C4)alkyl or (C1-C4)alkoxy group, the amino group possibly also being substituted with a (C1-C4)alkyl group, their preparation and their therapeutic application.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: January 20, 2004
    Assignee: Sanofi-Synthelabo
    Inventors: Jean-Michel Altenburger, Gérard Cremer, Gilbert Lassalle, Mostafa Matrougui
  • Patent number: 6670359
    Abstract: The present invention relates to new new piperidyl- or piperazinyl-substituted dihydro-2H-1-benzopyran derivatives compound having the formula (I) wherein X is N or CH; Y is NR2CH2, CH2NR2, NR2CO, CONR2, NR2SO2 or NR2CONR2 wherein R2 is H or C1-C6 alkyl; R1 is H, C1-C6 alkyl or C3-C6 cycloalkyl; R3 is C1-C6 alkyl, C3-C6 cycloalkyl or (CH2)n-aryl, wherein aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted with R4 and/or R5; and n is 0-4; as (R)-enantiomers, (S)-enantiomers or a racemate in the form of a free base or a pharmaceutically acceptable salt or solvate thereof, a process for their preparation, pharmaceutical compositions containing said therapeutically active compounds and to the use of said active compounds.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: December 30, 2003
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Martin Nylöf, Svante Ross, Seth-Olov Thorberg
  • Patent number: 6667342
    Abstract: Compounds of formula (I), pharmaceutically acceptable salts or in vivo hydrolysable esters thereof, wherein: Ring X is phenyl or a six membered heteroaryl ring containing one or two ring nitrogens where said nitrogens are optionally oxidised to form the N-oxide; R1 and R2 are substituents as defined within; R3 and R4 are defined within and are alkyl or halo alkyl or together form a halocycloalkyl ring; R5 is a substituent as defined within; Y—Z is a linking group as defined within; are useful in the production of a elevation of PDH activity in a warm-blooded animal such as a human being. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are described.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: December 23, 2003
    Assignee: Astrazeneca AB
    Inventors: David S Clarke, Jeremy N Burrows, Paul Ro Whittamore, Roger J Butlin, Thorsten Nowak
  • Patent number: 6660466
    Abstract: Compositions comprising novel di-nitrogen heterocycle compounds containing at least one N-meta-substituted alkaryl group are prepared. The compounds of the present invention are useful as antibacterial and as other pharmaceutical agents and as intermediates for preparation of other pharmaceutical agents. In addition, compounds of the present invention are useful as research reagents.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: December 9, 2003
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Pei-Pei Kung, Andrew Mamoru Kawasaki
  • Publication number: 20030220298
    Abstract: The present invention relates to the syntheses and structural elucidation of Combretastatin A1-Phosphate Prodrugs and Combretastatin B1-Phosphate Prodrugs and the utilization of those prodrugs in the treatment of neoplastic diseases. The prodrugs described herein have the structure: Combretastin A-1 Phosphate Prodrug (I) and Combretastin B-1 Phosphate Prodrug (II).
    Type: Application
    Filed: October 25, 2002
    Publication date: November 27, 2003
    Inventors: George R. Pettit, John W. Lippert
  • Patent number: 6653302
    Abstract: Compounds of formula I, wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents a 5- or 6-membered heterocyclic ring, the ring being optionally substituted; R4 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent, or represents a cyclic group of formula Ia, or represents a chain of formula Ib, and pharmaceutically acceptable salts thereof; are useful in therapy, in particular in the treatment of benign prostatic hyperplasia.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: November 25, 2003
    Assignee: Pfizer Inc.
    Inventor: David Nathan Abraham Fox
  • Publication number: 20030203975
    Abstract: A compound is provided having the formula: 1
    Type: Application
    Filed: December 18, 2000
    Publication date: October 30, 2003
    Inventors: David John Mincher, Agnes Turnbull
  • Patent number: 6635634
    Abstract: This invention relates to new propanolamine derivatives or salts thereof represented by the following formula [I]: Wherein each symbol is as defined in the specification or salts thereof which have gut selective sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic, anti-urinary incontinence and anti-pollakiuria activities, to processes for the preparation thereof, to a pharmaceutical composition comprising the same and to a method for the prevention and/or treatment diseases indicated in the specification to a human being or an animal.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: October 21, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Publication number: 20030168192
    Abstract: Compounds of formula (1) containing sterically hindered groups, polymers thereof and the use of these polymers in papermaking processes and dewatering processes.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 11, 2003
    Inventor: Amjad Mohmood Mohammed
  • Patent number: 6617454
    Abstract: The present invention provides a process for the preparation of amine oxide by reacting a tertiary or a secondary amine with hydrogen peroxide as an oxidant in the presence of a recyclable heterogeneous catalyst comprising a layered double hydroxide exchanged with an anion in the presence of an additive selected from the group consisting of benzonitrile, propionitrile, isobutyronitrile, benzamide and isobutyraride.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: September 9, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Boyapati Manoranjan Choudary, Chinta Reddy Venkat Reddy, Billakanti Veda Prakash, Balagam Bharathi, Mannepalli Lakshmi Kantam