Chalcogen Bonded Directly At 2- And 4-positions Patents (Class 544/285)
  • Patent number: 7232902
    Abstract: The invention relates to a process for the preparation of certain pyrimidinone compounds.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: June 19, 2007
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Keith Raymond Mulholland, Andrew R Ross, Graham Ralph Slater, Gillian Elizabeth Smith
  • Patent number: 7205309
    Abstract: Compounds of formula I as well as pharmaceutically acceptable salts and esters thereof, wherein R1, R2, R3 and A have the significance given in the specification are provided. The compounds can be used for the treatment or prevention of obesity.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: April 17, 2007
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Patrizio Mattei, Werner Mueller, Werner Neidhart, Matthias Heinrich Nettekoven, Philippe Pflieger
  • Patent number: 7160874
    Abstract: Specified phenylalanine derivatives and analogues thereof have an antagonistic activity to ?4 integrin. They are used as therapeutic agents for various diseases concerning ?4 integrin.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: January 9, 2007
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasuhiro Tanaka, Toshihiko Yoshimura, Hiroyuki Izawa, Chieko Ejima, Mitsuhiko Kojima, Yuko Satake, Eiji Nakanishi, Nobuyasu Suzuki, Shingo Makino, Manabu Suzuki, Masahiro Murata
  • Patent number: 7125995
    Abstract: This application relates to compounds of formula (I) below in which the several variable groups are as defined in the specification and claims, to methods of preparing these materials, to pharmaceutical compositions containing these materials, and to methods of using these materials to treat ischaemia or reperfusion damage.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: October 24, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Barbara Albrecht, Michael Gerisch, Gabriele Handke-Ergüden, Axel Jensen, Thomas Krahn, Werner Nickl, Felix Oehme, Karl-Heinz Schlemmer, Henning Steinhagen
  • Patent number: 7109332
    Abstract: 2,4-Dioxo-3-quinazolinylaryl sulfonylurea compounds having the formula: wherein R is a member selected from the group consisting of H and C1-6 alkyl; R1 is a member selected from the group consisting of H, C1-6 alkyl, C1-6 haloalkyl, C3-5 cycloalkyl and C3-5 cycloalkyl-alkyl; R2 is a member selected from the group consisting of H, halogen, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, C1-6 alkoxy, cyano and —C(O)R2a, wherein R2a is a member selected from the group consisting of C1-6 alkoxy and (C1-6 alkyl)0-2 amino; L is a 1 to 3 carbon linking group selected from the group consisting of —CH2—, —CH(CH3)—, —CH2CH2—, —CH2CH(CH3)— and —CH2CH2CH2—; L1 is a linking group selected from the group consisting of a bond and —CH2—; L2 is a linking group selected from the group consisting of a bond, —NH— and —CH2—; and Ar1 is an aromatic ring selected from the group consisting of benzene, pyridine and pyrimidine; are provided.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: September 19, 2006
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Wolin Huang, Anjali Pandey, Shawn M. Bauer, Xiaoming Zhang, Zhaozhong J. Jia
  • Patent number: 7094780
    Abstract: Antibacterial 3-aminoquinazolin-2,4-diones have formula (I) wherein: R1 and R3 include alkyl, alkenyl, cycloalkyl, aryl, hetero-cyclic, and heteroaryl; R5, R6, and R8 include H, alkyl, alkoxy, halo, NO2, CN, NH2, alkyl and dialkylamino; R7 includes hydrogen, alkyl, cycloalkyl, hetero-cyclic, fused heterocyclic, aryl and fused aryl; J and K are C or N; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: August 22, 2006
    Assignee: Warner Lambert Company LLC
    Inventors: Paul Bird, Edmund Lee Ellsworth, Dai Quoc Nguyen, Joseph Peter Sanchez, Howard Daniel Hollis Showalter, Rajeshwar Singh, Michael Andrew Stier, Tuan Phong Tran, Brian Morgan Watson, Judy Yip
  • Patent number: 7060825
    Abstract: The invention claimed herein relates to an improvement in a process for synthesizing a compound of formula Ib: wherein R1 and R2 are each individually amino or N-alkyl substituted amino; hydroxy; alkoxy; keto; lower alkyl; or a nitrogen or oxygen protecting group; R3 is hydrogen; hydroxy; alkoxy; trifluoromethyl alkoxy; halo; sulfhydryl or alkylthio; R4 is —C(O)—X; X is hydroxy; alkoxy; or an amino acid residue; in which process a 2-amino-5-nitro-benzonitrile starting reagent is cyclized to form 2,4-diamino-6-nitro-quinazoline, which is converted to 2,4,6-triamino-quinazoline, which is converted to 2,4-diamino-6-cyano-quinazoline, which is converted to 2,4-diamino-6-formyl-quinazoline; in which the improvement includes: reacting an R4-p-benzoic acid alkylene moiety with triethyl phosphite to form a 4-R4-carbonyloxyalkyl-phenyl-alkyldiethylphosphite; and reacting the 2,4-diamino-6-formyl-quinazoline with the 4-R4-carbonyloxyalkyl-phenyl-alkyldiethylphosphite to form the compound of formula Ib.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: June 13, 2006
    Assignee: BioNumerik Pharmaceuticals, Inc.
    Inventors: Ye Wu, Harry Kochat
  • Patent number: 7056926
    Abstract: Novel compounds of formulae (I) to (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: June 6, 2006
    Assignee: Portola Pharmaceuticals Inc.
    Inventors: Robert M. Scarborough, Wolin Huang, Charles K. Marlowe, Kim A. Kane-Maguire
  • Patent number: 7049438
    Abstract: The invention concerns quinazoline derivatives of Formula (I) wherein each of Q1, Z, m, R1, R2, R3 and Q2 have any of the meanings defined in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an anti-invasive agent in the containment and/or treatment of solid tumour disease
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: May 23, 2006
    Assignee: AstraZeneca AB
    Inventors: Laurent François André Hennequin, Patrick Ple
  • Patent number: 7037880
    Abstract: Ethylene derivatives of formula (I): where Q is an unsubstituted or substituted phenyl or heterocyclic group, especially a 4-thiazolyl, 1- or 3-pyrazolyl, 1,3-oxazol-4-yl, phenyl or pyridyl group; E is a substituent such as a cyano group; A is a substituent such as a 4-pyrazolyl or thiazolyl group; and B is a substituent such as an alkylcarbonyl group. Agricultural chemicals and agents for preventing the attachment of aquatic organisms containing one or more such ethylene derivatives.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: May 2, 2006
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Tomoyuki Ogura, Hiroshi Murakami, Akira Numata, Rika Miyachi, Toshiro Miyake, Norihiko Mimori, Shinji Takii
  • Patent number: 6921766
    Abstract: There is provided a preventive or therapeutic agent for diseases accompanied by abnormal vascular function in which lipid deposition in the blood vessel is involved, said agent comprising a chymase inhibitor as an active ingredient. As the chymase inhibitor, a quinazoline derivative represented by the following formula is used. In the above formula, the ring A represents an aromatic ring.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: July 26, 2005
    Assignee: Daiichi Suntory Pharma Co., Ltd.
    Inventors: Harukazu Fukami, Hidenori Urata
  • Patent number: 6900222
    Abstract: The present invention concerns compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereon wherein —Z1—Z2— is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical of formula; Alk is optionally substituted C1-6alkanediyl; the bivalent radical is a substituted piperidinyl, an optionally substituted pyrrolidinyl, homopiperidinyl, piperazinyl or tropyl; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ?NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6alkyl, C3-6cyclo-alkyl, C1-6alkyloxycarbonyl or aminocarbonyl; R10 is hydrogen or C1-6alkyl; and Q is a
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: May 31, 2005
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Marcel Frans Leopold De Bruyn, Kristof Van Emelen, Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren
  • Patent number: 6872727
    Abstract: Polycyclic pyrimidine-2,4(1H,3H)-diones with functionalized alkyl residues at the 1-, the 3-, or both position(s); methods for their synthesis, production, and pharmaceutical preparation. The invention concerns the synthesis of the above-described compounds, their chemical and structural characterization, and the analysis of their physiological/pharmacological activities in vitro and in vivo. These goals have been attained by the specification of routes of synthesis, methods for the production of the compounds, and the presentation of compound-specific characteristics. The substances encompassed by the present invention demonstrate pharmacologically significant collangenase/matrix metalloproteinase inhibitory activities. The specific example 1-(3-mercaptoprop-1-yl)-3-methyl-chinazolin-2,4(1H,3H)-dione will be presented in detail.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: March 29, 2005
    Assignee: Privates Institut fur Biomedizinische Forschung und Beratung
    Inventors: Konrad Herrmann, Siegfried Leistner, Petra Wippich
  • Patent number: 6867214
    Abstract: A quinazoline derivative having formula (1) and a pharmaceutically acceptable salt thereof: wherein the ring A represents an aryl group, which derivative has a chymase inhibitory activity and suppresses the exacerbation of vascular permeability induced by chymase, and a pharmaceutical composition containing the same as an essential ingredient. These compounds are useful for treatment of allergic diseases, rheumatic diseases, and cardiac and circulatory system diseases which are due to the abnormal exacerbation of Angiotensin II production.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: March 15, 2005
    Assignee: Daiichi Suntory Pharma Co., Ltd.
    Inventors: Harukazu Fukami, Akiko Ito, Seiichi Imajo
  • Publication number: 20040229876
    Abstract: An object of the present invention is to provide compounds having potent antitumor activity.
    Type: Application
    Filed: June 7, 2004
    Publication date: November 18, 2004
    Applicant: KIRIN BEER KABUSHIKI KAISHA
    Inventors: Kazuo Kubo, Teruyuki Sakai, Rika Nagao, Yasunari Fujiwara, Toshiyuki Isoe, Kazumasa Hasegawa
  • Publication number: 20040214819
    Abstract: The present invention relates to modified amino acids of general formula 1
    Type: Application
    Filed: April 29, 2004
    Publication date: October 28, 2004
    Applicant: Dr. Karl Thomae GmbH
    Inventors: Klaus Rudolf, Wolfgang Eberlein, Wolfhard Engel, Helmut Pieper, Henri Doods, Gerhard Hallermayer, Michael Entzeroth, Wolfgang Wienen
  • Patent number: 6806274
    Abstract: The invention concerns quinazoline derivatives of Formula (I) wherein Q1 includes a quinazoline ring optionally substituted with a group such as halogeno, trifluoromethyl and cyano, or a group of the formula: Q3—X1— wherein X1 includes a direct bond and O and Q3 includes aryl, aryl-(1-6C)alkyl, heterocyclyl and heterocyclyl-(1-6C)alkyl; each of R2 and R3 is hydrogen or (1-6C)alkyl; Z includes O, S and NH; and Q2 includes aryl and aryl-(1-3C)alkyl or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the prevention or treatment of T cell mediated diseases or medical conditions in a warm-blooded animal.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: October 19, 2004
    Assignee: AstraZeneca UK Limited
    Inventors: Graham C Crawley, Laurent F A Hennequin, Darren McKerrecher, Patrick Ple, Jeffrey Philip Poyser, Christine M P Lambert
  • Publication number: 20040127500
    Abstract: Matrix metalloprotease inhibiting compounds, pharmaceutical compositions thereof and a method of disease treatment using such compounds are presented.
    Type: Application
    Filed: December 12, 2003
    Publication date: July 1, 2004
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Michael C. VanZandt, David R. Brittelli, Brian R. Dixon
  • Publication number: 20040122030
    Abstract: The present invention is directed to novel thalidomide derivative compounds that have activity as anti-angiogenic compounds. More particularly the compounds have the general structure: where R1 is selected from the group consisting of H, halo, alkyl, haloalkyl, —NH2, hydroxy and alkoxy; R2 is selected from the group consisting of optionally substituted bicyclic, optionally substituted aryl, and R6 is H, or C1-C8 alkyl; R19 is optionally substituted aryl; and m is 0-6.
    Type: Application
    Filed: October 21, 2003
    Publication date: June 24, 2004
    Inventor: Milton L. Brown
  • Publication number: 20040097525
    Abstract: Pyrimidone compounds of formula (I): 1
    Type: Application
    Filed: October 27, 2003
    Publication date: May 20, 2004
    Applicant: SmithKline Beecham plc
    Inventors: Deirdre Mary Bernadette Hickey, Robert John Ife, Colin Andrew Leach, Ivan Leo Pinto, Stephen Allan Smith, Steven James Stanway
  • Publication number: 20040067969
    Abstract: The present invention provides intermediates, synthetic methods and novel quinazolinone compositions of matter.
    Type: Application
    Filed: February 14, 2003
    Publication date: April 8, 2004
    Inventors: Gustave Bergnes, Edward Ha, George Yiannikouros, Panos Kalaritis, Brandon E. Yonce, Kurt Alan Welday
  • Publication number: 20040044013
    Abstract: It is the object of this invention to discover and study new chemical substances of non-proteinogenic structure which have a matrix metalloproteinase (MMP)-inhibitory effect.
    Type: Application
    Filed: October 22, 2003
    Publication date: March 4, 2004
    Inventors: Jochen Heinicke, Uwe Klausmeier, Christoph Arkona, Siegfried Leistner
  • Patent number: 6689786
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: February 10, 2004
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Wolin Huang
  • Publication number: 20040019049
    Abstract: A variety of low molecular weight, guanidino-containing molecules capable of acting as MC4-R agonists are provided. The compounds are useful in treating MC4-R mediated diseases. The compounds have the structure IA, IB, or IC where the values of the variable are defined herein.
    Type: Application
    Filed: May 23, 2003
    Publication date: January 29, 2004
    Applicant: CHIRON CORPORATION
    Inventors: Rustum S. Boyce, Natalia Aurrecoechea, Daniel Chu, Aaron Smith
  • Patent number: 6683101
    Abstract: Described are heterocycle-substituted cyclohexylamines of formula (I), and their pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: January 27, 2004
    Assignee: Warner-Lambert Company
    Inventors: Russell Joseph Deorazio, Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer, Lawrence David Wise
  • Publication number: 20030236252
    Abstract: Described are bicycle-substituted cyclohexylamines of Formula (I) and their pharmaceutically acceptable salts thereof. The compounds are antagonists of NMDA receptor channel complexes useful for treating cerebral vascular disorders such as, for example, cerebral ischemia, cardiac arrest, stroke, and Parkinson's specification. disease. The substituents are defined in the specification.
    Type: Application
    Filed: November 12, 2002
    Publication date: December 25, 2003
    Inventors: Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer, Lawrence David Wise
  • Publication number: 20030232810
    Abstract: Described are heterocycle-substituted cyclohexylamines of formula (I), and their pharmaceutically acceptable salts thereof. The compounds of formula (I) are antagonists of NMDA receptor channel complexes useful for treating cerebral vascular disorders such as, for example, cerebral ischemia, cardiac arrest, stroke, and Parkinson's disease.
    Type: Application
    Filed: December 3, 2002
    Publication date: December 18, 2003
    Inventors: Russell Joseph Deorazio, Sham Shridhar Nikam, Ian Leslie Scott, Brian Alan Sherer, Lawrence David Wise
  • Publication number: 20030216396
    Abstract: This invention relates to urea compounds containing a pyridine, quinoline, or isoquinoline functionality which is oxidized at the nitrogen heteroatom and which are useful in the treatment of (i) raf mediated diseases, for example, cancer, (ii) p38 mediated diseases such as inflammation and osteoporosis, and (iii) VEGF mediated diseases such as angiogenesis disorders.
    Type: Application
    Filed: February 11, 2003
    Publication date: November 20, 2003
    Applicant: BAYER CORPORATION
    Inventors: Jacques Dumas, William J. Scott, Bernd Riedl
  • Publication number: 20030153584
    Abstract: Methods and compounds useful for the inhibition of convulsive disorders, including epilepsy, are disclosed. The methods and compounds of the invention inhibit or prevent ictogenesis and/or epileptogenesis. Methods for preparing the compounds of the invention are also described.
    Type: Application
    Filed: April 11, 2002
    Publication date: August 14, 2003
    Applicant: Queen's University
    Inventors: Donald F. Weaver, Buhendwa Musole Guillain, John R. Carran, Kathryn Jones
  • Publication number: 20030149037
    Abstract: The present invention relates to inhibitors of p38, a mammalian protein kinase involved cell proliferation, cell death and response to extracellular stimuli. The invention also relates to methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing those compositions in the treatment and prevention of various disorders.
    Type: Application
    Filed: December 20, 2002
    Publication date: August 7, 2003
    Inventors: Francesco Salituro, Guy Bemis, John Cochran
  • Publication number: 20030142462
    Abstract: A conductive polymer material can exhibit good heat resistance and good moisture resistance, in which the conductive polymer comprises as a dopant at least one of aromatic sulfonic acid derivatives represented by general formula 1: 1
    Type: Application
    Filed: December 31, 2002
    Publication date: July 31, 2003
    Inventor: Masahiro Kuwahara
  • Publication number: 20030130278
    Abstract: A compound selected from those of formula (I): 1
    Type: Application
    Filed: October 11, 2002
    Publication date: July 10, 2003
    Inventors: Bernard Gaudilliere, Henri Jacobelli, Joseph Armand Picard, Michael William Wilson
  • Publication number: 20030114666
    Abstract: The present invention provides compounds of formula (I): 1
    Type: Application
    Filed: June 18, 2002
    Publication date: June 19, 2003
    Inventors: Edmund Lee Ellsworth, James Alan Kerschen, Sharon Anne Powell, Joseph Peter Sanchez, Howard Daniel Hollis Showalter, Michael Andrew Stier, Tuan Phong Tran
  • Publication number: 20030092712
    Abstract: Compounds described by the chemical formula (I) or a pharmaceutically acceptable salt thereof: 1
    Type: Application
    Filed: December 17, 2001
    Publication date: May 15, 2003
    Inventors: James B. Doherty, John E. Stelmach, Meng-Hsin Chen, Luping Liu, Julianne A. Hunt, Rowena D. Ruzck, Joung L. Goulet, David D. Wisnoski, Swaminathan Ravi Natarajan, Kathleen M. Rupprecht, Jianming Bao, Shouwu Miao, Xingfang Hong, Peter J. Sinclair, Florida Kallashi
  • Patent number: 6521630
    Abstract: The present invention relates to tetrahydroquinazoline-2,4-diones derivatives of the formula (I): pharmaceutically acceptable salts thereof, wherein A is (CH2)n where n is equal to 0, 1 or 2; U is CH2, NH, or NR3, R1 and R2 are selected independently from H, (C1-C6)alkyl, Cl, F, CN, nitro, CF3, —NHC(O)R6 and —OR7, or R1 and R2, together with the atoms to which they are attached, form a carbocyclic or heterocyclic five- or six-membered ring, R3 is selected from the group consisting of H, (C1-C6)malkyl, C(═O)—(C1-C6)alkyl, where m=1 or 2; R4 and R5 are selected from H, (C1-C6)alkyl, Cl, F, —CF3, —CN, —NHC(═O)R6, —OR7, a 5-to 7-membered aryl or heteroaryl ring, where m, R6 and R7 are as defined above; and R6 and R7 are selected independently from H, (C1-C6)alkyl or a 5- to 7-membered aryl or heteroaryl ring; V is CH, CR3, or N; W is CH2, C(O), or S(O)2; X is C or N; and Y is CH, CR1,CR2, or N.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: February 18, 2003
    Assignee: Pfizer Inc.
    Inventors: Anton Franz Joseph Fliri, Todd William Butler, Randall James Gallaschun, John Anthony Ragan, Brian Patrick Jones
  • Patent number: 6498172
    Abstract: This invention relates to prostaglandin agonists, methods of using such prostaglandin agonists, pharmaceutical compositions containing such prostaglandin agonists and kits containing such prostaglandin agonists. The prostaglandin agonists are useful for the treatment of bone disorders including osteoporosis.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: December 24, 2002
    Assignee: Pfizer Inc.
    Inventors: Kimberly O. Cameron, Bruce A. Lefker, Robert L. Rosati
  • Publication number: 20020193377
    Abstract: A compound selected from those of formula (I): 1
    Type: Application
    Filed: February 13, 2002
    Publication date: December 19, 2002
    Inventors: Charles Andrianjara, Nicole Chantel Barvian, Bernard Gaudilliere, Henri Jacobelli, Daniel Fred Ortwine, William Chester Patt, Ly Pham, Catherine Rose Kostlan, Michael William Wilson
  • Patent number: 6495547
    Abstract: The present invention of compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein Alk1 is C1-6alkanediyl optionally substituted with hydroxy, C1-4alkyloxy or C1-4alkylcarbonyloxy; —Z1—Z2— is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical; R4 is hydrogen or C1-6alkyl; A is a bivalent radical of formula —NR6—Alk2— (b-1), or —Npiperidinyl-(CH2)m (b-2) wherein m is 0 or 1; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: December 17, 2002
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren, Marc Francis Josephine Schroven, Marcel Frans Leopold De Bruyn
  • Publication number: 20020161226
    Abstract: Novel substituted quinozaline compounds and conjugates useful to inhibit the growth of brain tumor cells and to inhibit adhesion and migration of brain tumor cells. The compounds of the invention include 4-(3′-bromo-4′-hydroxy phenyl)-amino-6,7-dimethoxyquinazoline and this compound covalently bound to EGF.
    Type: Application
    Filed: July 11, 2001
    Publication date: October 31, 2002
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Rama Krishna Narla, Xing-Ping Liu
  • Publication number: 20020156050
    Abstract: A compound of formula I: 1
    Type: Application
    Filed: April 1, 2002
    Publication date: October 24, 2002
    Applicant: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Jie Zhang
  • Patent number: 6448270
    Abstract: Novel 4-substituted piperidine analogs, pharmaceutical compositions containing the same and the method of using the 4-substituted piperidine analogs as selectively active antagonists of N-methyl-D-aspartate (NMDA) receptor subtypes for treating conditions such as cerebral ischemia, central nervous system trauma, hypoglycemia, neurodegenerative disorders, anxiety, migraine headaches, convulsions, aminoglycoside antibiotics-induced hearing loss, chronic pain, psychosis, glaucoma, CMV retinitis, opioid tolerance or withdrawal, urinary incontinence and neurodegenerative disorders such as lathyrism, Alzheimers' Disease, Parkinsonism, and Huntington's Disease are described. Also described are novel methods for preparing 4-substituted piperidine analogs and novel intermediates of the 4-substituted piperidine analogs.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: September 10, 2002
    Assignees: Warner-Lambert Company, Cocensys, Incorporated
    Inventors: Christopher F. Bigge, Jonathan Wright, Sui Xiong Cai, Eckard Weber, Richard Woodward, Nancy C. Lan, Zhang-Lin Zhou, John F.W. Keana
  • Publication number: 20020115674
    Abstract: The invention is a series of 7-substituted quinazolin-2,4-diones useful as antibacterial agents, processes for the preparation of the compounds, and a pharmaceutical composition containing one or more of the compounds.
    Type: Application
    Filed: October 4, 2001
    Publication date: August 22, 2002
    Inventors: John Michael Domagala, Edmund Lee Ellsworth, Liren Huang, Thomas Eric Renau, Rajeshwar Singh, Michael Andrew Stier
  • Patent number: 6436925
    Abstract: Benzamides of the formula I and its tautomeric forms, possible enantiomeric and diastereomeric forms, E and Z forms, and possible physiologically tolerated salts, in which the variables have the following meanings: R1—C1-C6-alkyl, branched or unbranched, where one of the C atoms in this chain may be substituted by a phenyl ring, cyclohexyl ring, indolyl ring and an SCH3 group, and the phenyl ring in turn is substituted by by [sic] a maximum of two R4 radicals, where R4 [lacuna] hydrogen, C1-C4-alkyl, branched or unbranched, —O—C1-C4-alkyl, OH, Cl, F, Br, I, CF3, NO2, NH2, CN, COOH, COO—C1-C4-alkyl, NHCO—C1-C4-alkyl, and R2 can be NR5CO—R6 and NHR5SO2—R6, and R3 is chlorine, bromine, fluorine, C1-C6-alkyl, NHCO—C1-C4-alkyl, NHSO2—C1-C4-alkyl, NO2, —O—C1-C4-alkyl, CN, COOH, CONH2, COO—C1-C4-alkyl, SO2—C1-C4-alkyl, —SO2Ph, SO2NH—C1-C4-alkyl, iodine, SO2NH2 and NH2, and A can be arom
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: August 20, 2002
    Assignee: Abbott Laboratories
    Inventors: Wilfried Lubisch, Achim Möller, Hans-Jörg Treiber, Monika Knopp
  • Patent number: 6429311
    Abstract: The present invention is directed to certain N-amino- and N-hydroxy-quinazolinone compounds and synthetic methods for synthesis thereof, which compounds may find use in combinatorial libraries. More specifically, the invention is directed to the synthesis of 3-hydroxy- and 3-amino-4 (1H)-quinazolinones via the reaction of an appropriate 2-aminobenzamide compound with a carboxylic acid or acyl halide at ambient temperature performed on a solid support or in solution.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: August 6, 2002
    Assignee: Sepracor Inc.
    Inventor: Yun Gao
  • Patent number: 6413724
    Abstract: The invention provides chemistry libraries containing fused 2,4-pyrimidinediones. The invention also provides methods for the construction of fused 2,4-pyrimidinedione containing libraries. The invention further provides methods for the identification of bioactive, fused 2,4-pyrimidinediones from those libraries.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: July 2, 2002
    Assignee: Versicor, Inc.
    Inventors: Mikhail F. Gordeev, Dinesh V. Patel
  • Patent number: 6407116
    Abstract: A compound represented by the formula: [wherein ring A represents a homocycle optionally having substituents or a nitrogen-containing heterocycle optionally having substituents; D and E are O or S; one of R1 and R2 represents a group represented by the formula: (wherein Ar1 and Ar2 represent an aromatic group optionally having substituents; Ar1 and Ar2 may form a condensed cyclic group optionally having substituents together with an adjacent carbon atom; ring B represents a nitrogen-containing heterocycle optionally having substituents; X and Y are a bond, O, S(O)p (p is an integer of 0 to 2), NR4 (R4 is H or a lower alkyl group) or a bivalent straight-chained lower hydrocarbon group, which may contain 1 to 3 hetero atoms, optionally having substituents; and R3 represents H, a hydroxy group optionally having substituents or an optionally esterified carboxyl group); and the other is a hydrogen atom, a cyano group or a hydrocarbon group optionally having substituents&rsq
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: June 18, 2002
    Assignee: Takeda Chemical Industries, Inc.
    Inventors: Masahiro Kajino, Shinji Morimoto, Atsuhiro Inaba, Hideaki Nagaya
  • Publication number: 20020052355
    Abstract: The present invention is directed to a compound of the formula (I): 1
    Type: Application
    Filed: August 1, 2001
    Publication date: May 2, 2002
    Inventors: Anton Franz Joseph Fliri, Todd William Butler, Randall James Gallaschun
  • Patent number: 6376667
    Abstract: Methods and compounds for the synthesis of heterocycles, including pyrimidine-2,4-diones, are disclosed. Also disclosed are solid supports useful for solid phase synthesis, and methods for making the solid supports.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: April 23, 2002
    Assignee: OSI Pharmaceuticals, Inc.
    Inventors: Arlindo L. Castelhano, Hui Shao
  • Patent number: 6369002
    Abstract: Compounds of formula 1 wherein R1 is hydrogen, fluorine, chlorine, bromine or methyl; R2 is C1-C4alkyl, C1-C4halogenalkyl, halogen, hydroxy, C1-C4alkoxy, C1-C4halogenalkoxy, nitro, amino or cyano; R3, R15 to R39 and X6 to X19 are as defined in claim 1, and the agrochemically acceptable salts and stereoisomers of these compounds of formula I are suitable for use as herbicides.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: April 9, 2002
    Assignee: Syngenta Crop Properties, Inc.
    Inventors: Walter Kunz, Kurt Nebel
  • Patent number: 6344559
    Abstract: This invention provides an industrially useful process for producing a quinazoline derivative (I) of the general formula: [wherein R1 is hydrogen or halogen; R2 is carboxy or protected carboxy; A is lower alkylene] or its salt on a commercial scale which comprises reacting a compound of the general formula: [wherein R1 is hydrogen or halogen] or its salt with a silylating agent and then with a compound of the general formula: Cl—A—R2  (III) [wherein R2 is carboxy or protected carboxy; A is lower alkylene] or its salt, optionally followed by desilylation.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: February 5, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroki Omori, Shunsuke Goto, Hiroyuki Tsuboi, Masayasu Fukagawa, Kooji Kagara