1,4-diazine Ring Patents (Class 544/120)
  • Publication number: 20030191117
    Abstract: The present invention relates to acyclic piperazine and piperidine derivatives, which are especially useful for treating or preventing neuronal damage, particularly damage associated with neurological diseases. These compounds are also useful for stimulating nerve growth. The invention also provides compositions comprising the compounds of the present invention and methods of utilizing those compositions for treating or preventing neuronal damage or for stimulating nerve growth.
    Type: Application
    Filed: June 13, 2002
    Publication date: October 9, 2003
    Inventors: David Lauffer, Ronald Tomlinson, Eckhard Ottow, Martyn Botfield
  • Publication number: 20030166653
    Abstract: This invention relates to a novel form of a serotonin h5-HT1B-receptor antagonist, namely a novel form of a salt of (R)-N-[5-methyl-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydro-2-naphtyl]-4-morpholinobenzamide referred to as (R)-N-[5-methyl-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydro-2-naphtyl]-4-morpholinobenzamide monohydrobromide Form A. The invention also relates to processes for preparation of said of Form A, which form has a potential use after suitable pharmaceutical formulation in medical treatment, preferably in CNS disorders, over active bladder or vasospam, or growth control of tumors.
    Type: Application
    Filed: January 17, 2003
    Publication date: September 4, 2003
    Inventors: Per-Olov Bergstrom, Martin Hedberg, Mona Lindstrom, Erica Stahle
  • Publication number: 20030166630
    Abstract: The present invention relates to new derivatives of amino acids and their use as medicaments.
    Type: Application
    Filed: October 31, 2002
    Publication date: September 4, 2003
    Inventors: Serge Auvin, Jeremiah Harnett, Pierre-Etienne Chabrier De Lassauniere
  • Publication number: 20030162967
    Abstract: The present invention relates to compounds of the formula I, 1
    Type: Application
    Filed: August 26, 2002
    Publication date: August 28, 2003
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Otmar Klingler, Gerhard Zoller, Elisabeth Defossa, Fahad A. Al-Obeidi, Armin Walser, James Ostrem
  • Patent number: 6610677
    Abstract: This invention describes novel pyrazole compositions comprising a pharmaceutically acceptable carrier and a compound of formula VIII: wherein Z1 is N or C—R9, Z2 is N or CH, and Z3 is N or C—Rx, provided that one of Z1 and Z3 is nitrogen; G is Ring C or Ring D; Ring C is selected from a phenyl, pyridinyl, pyrimidinyl, pyridazinyl, pyrazinyl, or 1,2,4-triazinyl ring, wherein said Ring C has one or two ortho substituents independently selected from —R1; Ring D is a 5-7 membered monocyclic ring or 8-10 membered bicyclic ring selected from aryl, heteroaryl, heterocyclyl or carbocyclyl; and Rx, R1, R2, R2′, R3, and R9 are as described in the specification. The compounds are useful as protein kinase inhibitors, especially as inhibitors of aurora-2 and GSK-3, for treating diseases such as cancer, diabetes and Alzheimer's disease.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: August 26, 2003
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Robert Davies, Pan Li, Julian M. C. Golec, Jean-Damien Charrier, Ronald Knegtel, David Bebbington
  • Publication number: 20030158210
    Abstract: The present invention concerns novel compounds of formula 1
    Type: Application
    Filed: November 15, 2002
    Publication date: August 21, 2003
    Inventors: Lieven Meerpoel, Jan Heeres, Robert Jozef Maria Hendrickx
  • Publication number: 20030144291
    Abstract: The present invention relates to new piperidyl- or piperazinyl-substituted indan derivatives having the formula I 1
    Type: Application
    Filed: January 9, 2003
    Publication date: July 31, 2003
    Inventors: Stefan Berg, Lennart Florvall, Svante Ross, Seth-Olov Thorberg
  • Publication number: 20030139409
    Abstract: A compound which is a benzo[a]phenazine-11-carboxamide derivative of formula (I) wherein each of R1 to R4, which are the same or different, is selected from hydrogen, halogen, hydroxyl, C1-C6 alkoxy which is unsubstituted or substituted, heteroaryloxy, C1-C6 alkyl which is unsubstituted or substituted, nitro, cyano, azido, amidoxime, CO2R10, CON(R12)2, OCON(R12), SR10, SOR11, SO2(R11), SO2N(R12)2, N(R12)2, NR10SO2R11, N(SO2R11)2NR10(CH2)nCN, NR10COR11, OCOR11 or COR10; each of R5 to R7, which are the same or different, is selected from hydrogen, halogen, hydroxy, C1-C6 alkoxy, C1-C6 alkyl, SR10 and N(R12)2; Q is C1-C6 alkylene which is unsubstituted or substituted by (i) C1-C6 alkyl which is unsubstituted or substituted, (ii) hydroxy, provided that the hydroxy group is not, to either of the N atoms adjacent to Q in formula (I), (iii) CO2R10, or (iv) CON(R12); R1 and R9, which are the same or different, are each hydrogen or C1-C6 alkyl, or R8 and R9 together with the nitrogen atom to which they are a
    Type: Application
    Filed: September 18, 2002
    Publication date: July 24, 2003
    Inventors: John Milton, Nigel Vicker, Adrian Folkes, Shouming Wang, William Alexander Denny
  • Publication number: 20030134840
    Abstract: The invention provides compounds of general formula 1
    Type: Application
    Filed: January 9, 2003
    Publication date: July 17, 2003
    Applicant: AstraZeneca AB, a Sweden corporation
    Inventors: Andrew Baxter, Stephen Brough, Nicholas Kindon, Thomas Mclnally, Bryan Roberts, Stephen Thom
  • Publication number: 20030119811
    Abstract: Compounds represented by Formula (I): 1
    Type: Application
    Filed: April 2, 2002
    Publication date: June 26, 2003
    Inventors: Nigel J. Liverton, John W. Butcher, Charles McIntyre, Christopher F. Claiborne, David A. Claremon, John A. McCauley, Joseph J. Romano, Wayne Thompson, Peter M. Munson
  • Publication number: 20030120070
    Abstract: The present invention relates to a series of 4-phenylpiperazines of formula (I) 1
    Type: Application
    Filed: December 30, 2002
    Publication date: June 26, 2003
    Applicant: H. Lundbeck A/S
    Inventors: Jens Kristian Perregaard, Ejner Kund Moltzen
  • Publication number: 20030114668
    Abstract: This invention relates to piperazine derivatives of formula (I), wherein Y is bond or lower alkylene, R1 is aryl which may have substituent(s), R2 is aryl or indolyl, each of which may have substituent(s), R3 is hydrogen or lower alkyl, and R4 is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human beings or animals.
    Type: Application
    Filed: January 7, 2000
    Publication date: June 19, 2003
    Inventors: HIROSHI MIYAKE, KAZUHIKO TAKE, SHINJI SHIGENAGA, HIDENORI AZAMI, HIROSHI SASAKI, YOSHITERU EIKYU, KAZUO NAKAI, JUNYA ISHIDA, TAKASHI MANABE, NOBUKIYO KONISHI, TADASHI TERASAKA
  • Patent number: 6579982
    Abstract: The present invention relates to pyrimidine-2,4,6-trione metalloproteinase inhibitors of the formula wherein X, Y, Ar1, Z, R1, R2 and R3 are as defined in the specification, and to pharmaceutical compositions and methods of treating inflammation, cancer and other disorders.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: June 17, 2003
    Assignee: Pfizer Inc.
    Inventor: Julian Blagg
  • Publication number: 20030100548
    Abstract: 1 Compounds of formula (I) wherein Z is —CH2SR and R represents hydrogen or —COCH3, are useful as metalloproteinase inhibitors, especially as inhibitors of MMP 13.
    Type: Application
    Filed: September 20, 2002
    Publication date: May 29, 2003
    Inventors: Bernard Christophe Barlaam, Nicholas John Newcombe, Howard Tucker, David Waterson
  • Patent number: 6559155
    Abstract: Pyrimidones of formula (I) are inhibitors of the enzyme LpPLA2 and thereof use in treating inter alia atherosclerosis, in which: R1 is COOH or a salt thereof, COOR10, CONR11R12, CN or CH2OH; R2 is a mono- or bicyclic aromatic ring system or a mono- or bicyclic heteroaromatic ring system; R3 is C1-20alkyl, C3-6cycloalkyl, C3-6cycloalkylC1-5alkyl, C1-10alkoxyC1-10alkyl, or an aromatic or heteroaromatic ring system; W is SO2 or a bond; X is O or S; and Y is a group of the formula A1—A2—A3 in which A1 and A3 each represent a bond or a straight chain or branched alkylene group, said alkylene group(s) containing a total of 1 to 10 carbon atoms and A2 represents a bond or O, S, SO, SO2, CO, C═CH2, CONH, NHCO, CR15R16, CH═CH or C═C, providing that when A2 is O, S, SO, SO2 or CONH, A3 contains at least two carbon atoms linking the A2 group and the CH2 group in formula (I).
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: May 6, 2003
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Colin Andrew Leach, Stephen Allan Smith
  • Publication number: 20030083327
    Abstract: This invention describes novel pyrazole compositions comprising a pharmaceutically acceptable carrier and a compound of formula VIII: 1
    Type: Application
    Filed: September 14, 2001
    Publication date: May 1, 2003
    Inventors: Robert Davies, Pan Li
  • Patent number: 6548512
    Abstract: The present application describes nitrogen containing heteroaromatics and derivatives thereof of formula I: or pharmaceutically acceptable salt or prodrug forms thereof, wherein J is N or NH and D may be C(═NH)NH2, which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: April 15, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Donald Joseph Phillip Pinto, James Russell Pruitt, Joseph Cacciola, John Matthew Fevig, Qi Han, Michael James Orwat, Mimi Lifen Quan, Karen Anita Rossi
  • Publication number: 20030028017
    Abstract: Disclosed is a novel method of producing heteroaryl amines of the formula(I): 1
    Type: Application
    Filed: July 11, 2001
    Publication date: February 6, 2003
    Inventors: Nathan Yee, Suresh R. Kapadia, Jinhua J. Song
  • Publication number: 20030013708
    Abstract: Provided herein is a compound having the formula (I): 1
    Type: Application
    Filed: January 16, 2002
    Publication date: January 16, 2003
    Inventors: Edward Pierson, Daniel Sohn, Markus Haeberlein, Timothy Davenport, Marc Chapdelaine, Carey Horchler, John P. McCauley
  • Publication number: 20020183316
    Abstract: Novel amidoalkyl-piperidine and amidoalkyl-piperazine derivatives of the general formula 1
    Type: Application
    Filed: October 22, 2001
    Publication date: December 5, 2002
    Inventors: Kevin Pan, Michael H. Parker, Allen B. Reitz, Steven J. Coats, Cheryl P. Kordik, Chi Luo
  • Patent number: 6476016
    Abstract: Cyclic oxyguanidine pyrazinone compounds are described, including compounds of the Formula I: wherein R3, R4, R5, W, and A are as set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin. Compositions for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation are described.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: November 5, 2002
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Aihua Wang, Bruce Edward Tomczuk, Tianbao Lu, Richard M. Soll, John Curtis Spurlino, Roger Francis Bone
  • Publication number: 20020161006
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: July 11, 2001
    Publication date: October 31, 2002
    Inventors: Mitsuhiro Kawamura, Makoto Kawai, Yuji Shishido, Tomoki Kato, Yasuhiro Katsu, Takafumi Ikeda, Noriaki Murase
  • Patent number: 6472399
    Abstract: Aminoguanidine and alkoxyguanidine compounds are described, including compounds of the Formula VII: wherein X is O or NR9 and Het, R1, R7, R8, R12-R15, Ra, Rb, Rc, Z, and n are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin. Also described are methods for preparing such compounds. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin. The invention includes a composition for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation in a mammal, comprising a compound of the invention in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: October 29, 2002
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Tianbao Lu, Bruce E. Tomczuk, Thomas P. Markotan, Colleen Siedem
  • Publication number: 20020156075
    Abstract: This invention relates to compounds which have activity as 5-HT1A agonists and antagonists which may be useful for the treatment of anxiety, depression, cognitive deficits, and prostate cancer, having the formula 1
    Type: Application
    Filed: March 27, 2002
    Publication date: October 24, 2002
    Applicant: Wyeth (formerly American Home Products Corporation)
    Inventors: Wayne E. Childers, Michael G. Kelly, Yvette L. Palmer, Edward J. Podlesny
  • Patent number: 6458790
    Abstract: Certain novel substituted piperidine compounds are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment and control of obesity, diabetes, and sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: October 1, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Brenda L. Palucki, Khaled J. Barakat, Liangqin Guo, Yingjie Lai, Ravi P. Nargund, Min K. Park, Patrick G. Pollard, Iyassu K. Sebhat, Zhixiong Ye
  • Patent number: 6458952
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl uracil compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: October 1, 2002
    Assignee: Pharmacia Corporation
    Inventors: Michael South, Darin E. Jones, Melvin L. Rueppel
  • Patent number: 6458950
    Abstract: A compound shown by the formula II, wherein Het is a mono- or polycyclic heterocyclic group comprising one or more hetero atoms selected from the group consisting of N, O and S which may be the same or different from each other; R1 is hydrogen, an optionally substituted lower alkyl or an optionally substituted lower alkenyl; A is an optionally substituted lower alkylene, an optionally substituted lower alkenylene or a single bond; B is an optionally substituted imino or a single bond; or A and B taken together may form a single bond; and D is a single bond or a group of the formula (a):
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: October 1, 2002
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yasuhiro Nishitani, Koji Ishikura
  • Publication number: 20020111340
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: November 16, 2001
    Publication date: August 15, 2002
    Inventors: Youssef Bennani, Ramin Faghih
  • Patent number: 6403583
    Abstract: This invention relates generally to inhibitors of trypsin-like serine protease enzymes, especially factor Xa or thrombin, pharmaceutical compositions containing the same, and methods of using the same as anticoagulant agents for treatment and prevention of thromboembolic disorders.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: June 11, 2002
    Inventors: Patrick Y. S. Lam, Charles G. Clark, John M. Fevig, Robert A. Galemmo, Qi Han, Irina C. Jacobson, Renhau Li, Donald J. P. Pinto, Ruth R. Wexler
  • Publication number: 20020058809
    Abstract: Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formulas (I), (II), (Ia) and (Ib) further defined herein. The compounds are useful for treating autoimmune diseases. Also disclosed are processes for making such novel compounds.
    Type: Application
    Filed: November 2, 2001
    Publication date: May 16, 2002
    Inventors: Michel Jose Emmanuel, Eugene R. Hickey, Weimin Liu, Denice Mary Spero, Sanxing Sun, David S. Thomson, Yancey David Ward, Erick Richard Roush Young
  • Patent number: 6362183
    Abstract: An aromatic sulfonyl alpha-hydroxy hydroxamic acid compound that, inter alia, inhibits matrix metalloprotease activity is disclosed, as is a treatment process that comprises administering a contemplated aromatic sulfonyl alpha-hydroxy hydroxamic acid compound in an MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: March 26, 2002
    Assignee: G. D. Searle & Company
    Inventors: John N. Freskos, Terri L. Boehm, Brent V. Mischke, Robert M. Heintz, Joseph J. McDonald, Gary A. DeCrescenzo, Susan C. Howard
  • Patent number: 6204263
    Abstract: Pyrazinone compounds are described, including compounds of the Formula I: wherein X is O, NR11 or CH═N, R3-R11, Ra, Rb, Rc, W, m, and n are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin. Compositions for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation are described.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: March 20, 2001
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Tianbao Lu, Bruce E. Tomczuk, Thomas P. Markotan
  • Patent number: 6194413
    Abstract: The present invention relates to novel compounds which have hemoregulatory activities and can be used to stimulate hematopoiesis and for the treatment of viral, fungal and bacterial infectious diseases.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: February 27, 2001
    Assignee: SmithKline Beecham Corporation
    Inventors: Pradip Kumar Bhatnagar, Dirk Andries Heerding
  • Patent number: 6180627
    Abstract: Compounds of formula (I): Are antithrombotic agents, having utility in a variety of therapeutic areas including the prevention and/or treatment of deep vein thrombosis (DVT) after surgery, major medical illness, paralysis, malignancy, prolonged immobilisation trauma, application of lower limb plaster casts, or fractures of the lower limbs or pelvis; recurrent DVT; DVT during pregnancy when there is a previous history thereof; reocclusion following thrombolytic therapy; chronic arterial obstruction; peripheral vascular disease; acute myocardial infarction; unstable angina; atrial fibrillation; thrombotic stroke; transient ischaemic attacks; disseminated intravascular coagulation; coagulation in extra-corporeal circuits; occlusion of aterio-venous shunts and blood vessel grafts (including coronary artery by-pass grafts); and restenosis and occlusion following angioplasty.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: January 30, 2001
    Assignee: Pfizer Inc.
    Inventors: Julian Blagg, Alan Daniel Brown, Elisabeth Colette Louise Gautier, Julian Duncan Smith, Andrew Brian McElroy
  • Patent number: 6159980
    Abstract: Corticotropin releasing factor (CRF) antagonists of Formula (I) ##STR1## and their use in treating psychiatric disorders and neurological diseases including major depression, anxiety-related disorders, post-traumatic stress disorders, supranuclear palsy and eating disorders.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: December 12, 2000
    Assignee: Dupont Pharmaceuticals Company
    Inventors: Argyrios Georgios Arvanitis, Richard E. Olson, Charles R. Arnold, III, William E. Frietze
  • Patent number: 6147078
    Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: ##STR1## wherein ##STR2##
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: November 14, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Philip E. Sanderson, Matthew G. Stanton, Suresh K. Balani
  • Patent number: 6093717
    Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: ##STR1## wherein Y.sup.1 and Y.sup.2 are independently selected from the group consisting ofhydrogen,C.sub.1-4 alkyl,C.sub.1-4 alkoxy,C.sub.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: July 25, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Philip E. Sanderson, Adel M. Naylor-Olsen
  • Patent number: 6087359
    Abstract: A thioaryl sulfonamide hydroxamic acid compound that inter alia inhibits matrix metalloprotease activity is disclosed as are a treatment process that comprises administering a contemplated thioaryl sulfonamide hydroxamic acid compound in a MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: July 11, 2000
    Inventors: Daniel P. Getman, Daniel P. Becker, Thomas E. Barta, Clara I. Villamil, Susan L. Hockerman, Louis J. Bedell, Hui Li, John N. Freskos, Robert M. Heintz, Joseph J. McDonald, Gary A. DeCrescenzo
  • Patent number: 6060475
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, m, Ar, W, X, Y, Z and R.sup.1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: May 9, 2000
    Assignee: Zeneca Limited
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James
  • Patent number: 5981537
    Abstract: The subject invention relates to pyrimidine-thioalkyl and alkylether compounds of Formula (I) and pyrimidine-thioalkyl and alkylethers of Formula (IA), namely the compounds of Formula (I) where R.sup.4 is selected from the group consisting of --H or --NR.sub.15 R.sub.16 where R.sub.15 is --H and R.sub.16 is --H, C.sub.1 -C.sub.6 alkyl, --NH.sub.2 or R.sub.15 and R.sub.16 taken together with the --N form 1-pyrrolidino, 1-morpholino or 1-piperidino; and R.sub.6 is selected from the group consisting of --H, or halo (preferably --Cl); with the overall proviso that R.sub.4 and R.sub.6 are not both --H. The compounds of Formula (IA) are useful in the treatment of individuals who are HIV positive.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: November 9, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Richard A. Nugent, Stephen T. Schlachter, Michael J. Murphy, Joel Morris, Richard C. Thomas, Donn G. Wishka, Fritz Reusser, Gary J. Cleek, Irene W. Althaus
  • Patent number: 5972976
    Abstract: The invention relates to an aminostilbazole derivative of the following formula or a hydrate thereof, and a salt thereof. ##STR1## wherein R.sup.1 and R.sup.2 each represents hydrogen etc.; R.sup.3, R.sup.4, R.sup.13, and R.sup.14 each represents hydrogen, C.sub.1-3 acyl, halogen, hydroxy etc.; R.sup.5 represents hydrogen or hydroxy-substituted C.sub.1-3 alkyl etc.; R.sup.6 represents benzenesulfonyl substituted by C.sub.1-3 alkoxy etc.; ring Y represents phenyl etc.; ring Z represents 4-pyridyl, its oxide etc. The compound is useful or the treatment of various malignant tumors.
    Type: Grant
    Filed: October 2, 1996
    Date of Patent: October 26, 1999
    Assignee: Nippon Shinyaku Company, Limited
    Inventors: Hiroyoshi Hidaka, Akira Matsuura, Masato Matsuda
  • Patent number: 5939359
    Abstract: Substituted pyrazine derivatives of the general formula I ##STR1## where X is an oxygen or sulfur atom or a sulfoxyl or sulfonyl group;n is 0, 1 or 2;Z is a group ##STR2## where Y is oxygen or sulfur, R.sup.6 is hydrogen, alkyl, alkoxy, halogen or haloalkyl and p is 0 or 1;and R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings stated in claim 1,and agriculturally useful salts of the compounds I are useful in herbicides.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: August 17, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Engel, Christoph Nubling, Uwe Kardorff, Jurgen Kast, Wolfgang von Deyn, Peter Plath, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Patent number: 5932606
    Abstract: A compound which inhibits human thrombin and where has the structure and pharmaceutically acceptable salts thereof, wherein such as ##STR1## which are useful for inhibiting formation of blood platelet aggregates in blood in a mammal.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: August 3, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Richard C. A. Isaacs, Adel M. Naylor-Olsen, Bruce D. Dorsey, Christina L. Newton
  • Patent number: 5892046
    Abstract: The present invention relates to trifluoromethylpyridone-based methine and azamethine dyes of the formula I ##STR1## a process for their thermal transfer, a process for dyeing or printing synthetic materials and their use.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: April 6, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Clemens Grund, Helmut Reichelt, Andreas Johann Schmidt, Stefan Beckmann
  • Patent number: 5889035
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 30, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau
  • Patent number: 5880125
    Abstract: The present invention is directed to certain novel compounds identified as 4-spiroindoline piperidines of the general structural formula: ##STR1## wherein R.sup.1, R.sup.1a, R.sup.2a, R.sup.3a, R.sup.3b, R.sup.4, R.sup.5, R.sup.8, and A are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing these compounds as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: March 9, 1999
    Assignee: Merck & Co., Inc.
    Inventor: Ravi Nargund
  • Patent number: 5866568
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, m, Ar, W, X, Y, Z and R.sup.1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: February 2, 1999
    Assignee: Zeneca Limited
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James
  • Patent number: 5866573
    Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: ##STR1## for example: ##STR2##
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: February 2, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Philip E.. Sanderson, Terry A.. Lyle, Bruce D. Dorsey, Richard J. Varsolona
  • Patent number: 5849666
    Abstract: N-substituted hydrazinophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulatorsCompounds of the formula (I) or salts thereof ##STR1## in which R.sup.1 to R.sup.6, W, Q, X, Y and Z are defined as in formula (I) as claimed in claim 1, are suitable as herbicides and plant growth regulators.The compounds (I) are prepared by processes analogous to known processes (cf.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: December 15, 1998
    Assignee: Hoechst Schering Agrevo GmbH
    Inventors: Heinz Kehne, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
  • Patent number: 5849732
    Abstract: Disclosed are a phenol compound represented by the formula (1): ##STR1## wherein R.sup.0 represents H, alkyl or alkyloxy; R.sup.1 represents alkyl; R.sup.2 represents alkyl or alkyloxy; OR.sup.3 represents OH; R.sup.4 represents H, lower alkyl or acyl, each of the above substituents may be substituted; W represents O, S or NR.sup.7 ; where R.sup.7 represents H, alkyl, aryl, OH or alkyloxy, a group of the formula (2): ##STR2## represents an amino which may be mono- or di-substituted or heterocyclic group containing N atom,or a pharmaceutically acceptable salt thereof, and a process for preparing the same.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: December 15, 1998
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Toshikazu Suzuki, Hiroshi Ohmizu, Yoshimasa Hashimura, Hitoshi Kubota, Keiko Tanaka