The Additional Six-membered Hetero Ring Is One Of The Cyclos In A Polycyclo Ring System Patents (Class 544/361)
  • Patent number: 6545011
    Abstract: This invention relates to compounds, pharmaceutical compositions, and methods of using the disclosed compounds for inhibiting PARP.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: April 8, 2003
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Jie Zhang, Vincent J. Kalish
  • Publication number: 20030050304
    Abstract: The present invention provides compounds of formula (I): 1
    Type: Application
    Filed: June 25, 2002
    Publication date: March 13, 2003
    Inventors: William W. McWhorter, Valentina Badescu
  • Publication number: 20030045719
    Abstract: The present invention relates to a method for the preparation for camptothecin and camptothecin-like compounds and to novel intermediates used in this preparation. In particular, the invention provides a process for the preparation of the camptothecin derivative of formula (I′) known by the chemical name “7-(4-methylpiperazinomethylene)-10,11-ethylenedioxy-20(R,S)-camptothecin”, which comprises cyclising the compound of formula (II′), wherein X is halogen, particularly chloro, bromo, or iodo; and when the compound of formula (I′) is obtained as a mixture of enantiomers optionally resolving the mixture to obtain the desired enantiomer; and/or if desired, converting the resulting compound of formula (I′) or a salt thereof into a physiologically acceptable salt or solvate thereof.
    Type: Application
    Filed: September 13, 2002
    Publication date: March 6, 2003
    Applicant: OSI Pharmaceuticals, Inc.
    Inventors: Francis Gerard Fang, Edward McDonald Huie, Shiping Xie, Daniel L. Comins
  • Publication number: 20030040520
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: December 20, 2001
    Publication date: February 27, 2003
    Inventors: Timothy Guzi, Dinanath F. Rane, Alan K. Mallams, Alan B. Cooper, Ronald J. Doll, Viyyoor M. Girijavallabhan, Arthur G. Taveras, Corey Strickland, Joseph M. Kelly, Jianping Chao
  • Patent number: 6521754
    Abstract: The present invention relates to substituted benzothiazole derivitives and to their pharmaceutically acceptable salts useful for the treatment of diseases related to the adenosine receptor.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: February 18, 2003
    Assignee: Hoffman-La Roche Inc.
    Inventors: Alexander Alanine, Alexander Flohr, Aubry Kern Miller, Roger David Norcross, Claus Riemer
  • Publication number: 20030032801
    Abstract: A compound having the structural formula 1
    Type: Application
    Filed: May 7, 2001
    Publication date: February 13, 2003
    Inventors: Ai J. Lin, Jian Guan, Dennis E. Kyle, Wilbur K. Milhous
  • Patent number: 6518265
    Abstract: 1H-Imidazopyridine derivatives represented by the following general formula or salts thereof: wherein R1 represents hydrogen atom, hydroxyl group, an alkyl group, a cycloalkyl group, styryl group, or an aryl group; R2 represents hydrogen atom, an alkyl group, a halogen atom, hydroxyl group, amino group, a cyclic amino group, or phenoxy group; ring A represents a homocyclic or heterocyclic ring which may be substituted; R3 represents a saturated nitrogen-containing heterocyclic group; and m represents an integer of from 0 to 3. The derivatives have excellent inhibitory actions against production of TNF or IL-1 and are extremely useful as preventive or therapeutic agents for diseases in which a cytokine is mediated.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: February 11, 2003
    Assignee: Hokuriku Seiyaku Co., Ltd.
    Inventors: Hideo Kato, Jun Sakaguchi, Makoto Aoyama, Tomoyuki Izumi, Ken-ichi Kato
  • Patent number: 6509346
    Abstract: Disclosed are novel compounds and a method of treating a disease associated with aberrant leukocyte recruitment and/or activation. The method comprises administering to a subject in need an effective amount of a compound represented by: and physiologically acceptable salts thereof.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: January 21, 2003
    Assignees: Millennium Pharmaceuticals, Inc., Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Jay R. Luly, Yoshisuke Nakasato, Etsuo Ohshima, Hiroki Sone, Osamu Kotera, Geraldine C. B. Harriman
  • Publication number: 20030013730
    Abstract: This invention provides a serotonin 5-HT3 receptor partial activator which has a serotonin 5-HT3 receptor activating action, in addition to its serotonin 5-HT3 receptor antagonism, and does not cause constipation as a side effect.
    Type: Application
    Filed: August 16, 2002
    Publication date: January 16, 2003
    Applicant: MEIJI SEIKA KAISHA, LTD.
    Inventors: Yasuo Sato, Megumi Yamada, Kazuko Kobayashi, Katsuyoshi Iwamatsu, Fukio Konno, Koichi Shudo
  • Patent number: 6506756
    Abstract: The present invention discloses novel substituted imidazole compounds which have dual histamine-H1 and H3 receptor antagonist activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such imidazoles as well as methods of using them to treat allergy, inflammatory and CNS-related diseases and others.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: January 14, 2003
    Assignee: Schering Corporation
    Inventors: Neng-Yang Shih, Daniel M. Solomon, John J. Piwinski, Andrew T. Lupo, Jr., Michael J. Green
  • Publication number: 20030004150
    Abstract: A compound of the formula 1
    Type: Application
    Filed: February 6, 2002
    Publication date: January 2, 2003
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Publication number: 20020198216
    Abstract: The present invention discloses novel tricyclic compounds represented by the formula (1.
    Type: Application
    Filed: August 28, 2001
    Publication date: December 26, 2002
    Inventors: F. George Njoroge, Bancha Vibulbhan, Alan B. Cooper, Timothy Guzi, Dinanath F. Rane, Keith P. Minor, Ronald J. Doll, Viyyoor M. Girijavallabhan, Bama Santhanam, Patrick A. Pinto, Hugh Y. Zhu, Kartik M. Keertikar, Carmen S. Alvarez, John J. Baldwin, Ge Li, Chia-Yu Huang, Ray A. James, W. Robert Bishop, James J-S Wang, Jagdish A. Desai
  • Publication number: 20020193364
    Abstract: Disclosed are 1-Azatricyclic-4-benzylpiperazine compounds which are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents. Pharmaceutical compositions, including packaged pharmaceutical compositions, are further provided. Compounds of the invention are also useful as probes for the localization of GABAA receptors in tissue samples.
    Type: Application
    Filed: May 7, 2002
    Publication date: December 19, 2002
    Applicant: Neurogen Corporation
    Inventors: Xiaoyan Zhang, Kevin Hodgetts, Stanislaw Rachwal, Daniel Rosewater, Andrew Thurkauf
  • Patent number: 6492364
    Abstract: Novel triazolo derivatives represented by the following formula and pharmaceutically acceptable salts thereof, as well as chemokine inhibitors containing the same as an effective component. These are useful as therapeutic agents for allergic diseases such as bronchial asthma and atopic dermatitis; therapeutic agents for inflammatory diseases such as chronic rheumatoid arthritis; therapeutic agents for autoimmune diseases such as ulcerative colitis and nephritis; and as anti-AIDS drugs.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: December 10, 2002
    Assignee: Toray Industries, Inc.
    Inventors: Toshiya Takahashi, Takayuki Imaoka, Noriko Mori, Masayuki Kaneko, Koh Tanida, Yuichi Torii
  • Publication number: 20020165227
    Abstract: The present invention relates to optically pure 8-(substituted piperidino)-benzo[i,j]quinolizines, their isomers, derivatives, salts, pseudopolymorphs, polymorphs prodrugs and hydrates thereof, to processes for their preparation, and to pharmaceutical compositions comprising 8-(substituted piperidino)-benzo[i,j]quinolizines their isomers, derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof. These compounds and compositions possess potent activity in treating local and systemic infections, particularly infections caused by sensitive and resistant Gram-positive organism infections, Gram-negative organism infections, mycobacterial infections and nosocomial pathogens, and particularly those belonging to the staphylococcus, streptococcus and enterococcus groups. Methods for treating the diseases and disorders arising from the foregoing infections in humans and animals are described by administering the compounds of the invention to said humans and animals.
    Type: Application
    Filed: May 7, 2001
    Publication date: November 7, 2002
    Applicant: WOCKHARDT RESEARCH CENTER
    Inventors: Noel John De Souza, Mahesh Vithalbhai Patel, Shiv Kumar Agarwal, Shirkant V. Gupte, Dilip J. Upadhyay, Satish B. Bhawsar, Mohammad A. Jafri
  • Patent number: 6476025
    Abstract: Compounds of formula (I), in which R1, R2, R3, R31, R4, R5, R51, R6, R13 and R20 have the meaning indicated in the description, are novel active bronchial therapeutics
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: November 5, 2002
    Assignee: Altana Pharma AG
    Inventor: Beate Gutterer
  • Publication number: 20020160994
    Abstract: A process for the preparation of a compound of the formula 1
    Type: Application
    Filed: January 30, 2002
    Publication date: October 31, 2002
    Applicant: SOCIETE DE CONSEILS DE RECHERCHES ET D'APPLICATIONS SCIENTIFIQUES (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Patent number: 6472402
    Abstract: Disclosed are compounds of the formula: wherein Ar, R1, W, X and m are substituents as defined herein.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: October 29, 2002
    Assignee: Neurogen Corporation
    Inventors: Raymond F. Horvath, James W. Darrow, George D. Maynard
  • Patent number: 6469021
    Abstract: Non-peptide compounds that act as antagonists of the intestinal hormone glucagons-like peptide 1 (GLP-1) have a 9H-b-carboline central motif. The compounds exhibit advantageous physical, chemical and biological properties and inhibit GLP-1 peptide binding to the GLP-1 receptor and/or prevent activation of the receptor by bound GLP-1. The invention further relates to a method of inhibiting the binding of GLP-1 to the GLP-1 receptor and a method of inhibiting the activation of the GLP-1 receptor. Intermediate compounds useful for making non-peptide GLP-1 receptor antagonists are also described.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: October 22, 2002
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Larry Kenneth Truesdale, Richard A. Bychowski, Javier Gonzalez, Atsuo Kuki, Ranjan Jagath Rajapakse, Min Teng, Dan Kiel, Daljit S. Dhanoa, Yufeng Hong, Tso-sheng Chou, Anthony L. Ling, Michael David Johnson, Vlad Edward Gregor
  • Patent number: 6462047
    Abstract: Compounds of general structural formula (I) wherein A represents a 5- or 6-membered heteroaryl group containing at least one heteroatom selected from the group consisting of oxygen, nitrogen, and sulfur, and use of the compounds, and salts and solvates thereof, as therapeutic agents, are disclosed.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: October 8, 2002
    Assignee: ICOS Corporation
    Inventors: Agnes Bombrun, Françoise Gellibert
  • Patent number: 6462196
    Abstract: The present invention relates to a method for the preparation for camptothecin and camptothecin-like compounds and to novel intermediates used in this preparation. In particular, the invention provides a process for the preparation of the camptothecin derivative of formula (I′) known by the chemical name “7-(4-methylpiperazino-methylene)-10,11-ethylenedioxy-20(R,S)-camptothecin”, which comprises cyclising the compound of formula (II′), wherein X is halogen, particularly chloro, bromo, or iodo; and when the compound of formula (I′) is obtained as a mixture of enantiomers optionally resolving the mixture to obtain the desired enantiomer; and/or if desired, converting the resulting compound of formula (I′) or a salt thereof into a physiologically acceptable salt or solvate thereof.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: October 8, 2002
    Assignee: OSI Pharmaceuticals, Inc.
    Inventors: Francis Gerard Fang, Edward McDonald Huie, Shiping Xie, Daniel L. Comins
  • Publication number: 20020137741
    Abstract: Benzo[f]naphthyridine derivatives of formula (I): 1
    Type: Application
    Filed: December 31, 2001
    Publication date: September 26, 2002
    Inventors: Jean-Francois Desconclois, Arielle Genevois-Borella, Philippe Girard, Michel Kryvenko, Marc Pierre Lavergne, Jean-Luc Malleron, Guy Picaut, Michel Tabart, Sylvie Wentzler
  • Publication number: 20020132824
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 23, 2002
    Publication date: September 19, 2002
    Inventors: Jotham Wadsworth Coe, Paige Roanne Palmer Brooks
  • Patent number: 6451801
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted, 4-alkylidenyl peperidines compounds. The compounds of the invention are dual acting molecules having both leukotriene inhibition properties as well as antihistaminergic properties. The compounds of the invention are useful for treating conditions in which there is likely to be a histamine and/or leukotriene component. These conditions include preferable asthma, seasonal and perennial allergic rhinitis, sinusitus, conjunctivitis, food allergy, scombroid poisoning, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, chronic obstructive pulmonary disease, thrombotic disease and otitis media. Also provided are methods of treating asthma and rhinitis by administering an effective asthma and rhinitis-relieving amount of the compounds to a subject in need thereof.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: September 17, 2002
    Assignee: UCB, S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmond Differding, James Ellis, Marie-Agnes Lassoie, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Patent number: 6451809
    Abstract: Disclosed are compounds of the formula: or the pharmaceutically acceptable non-toxic salts thereof where R1-R4 and A are defined herein, which compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAa brain receptors and are, therefore, useful in the diagnosis and treatment of anxiety, Down Syndrome, depression, sleep, cognitive and seizure disorders, overdose with benzodiazepine drugs and for enhancement of alertness.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: September 17, 2002
    Assignee: Neurogen Corporation
    Inventors: Bogumila Rachwal, Pamela Albaugh, Kenneth Shaw
  • Publication number: 20020128206
    Abstract: Compounds according to the formula: 1
    Type: Application
    Filed: March 7, 2002
    Publication date: September 12, 2002
    Inventors: Bruce A. Hay, Anthony P. Ricketts, Bridget M. Cole
  • Patent number: 6444809
    Abstract: Compounds of formula I wherein G, J, L, M, m and D have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of neurokinin A and useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: September 3, 2002
    Assignee: Zeneca Limited
    Inventor: Scott Carson Miller
  • Publication number: 20020119981
    Abstract: Novel halo-N-substituted urea compounds and pharmaceutical compositions are disclosed which are inhibitors of the enzyme, farnesyl protein transferase. Also disclosed is a method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells. The method comprises administering the novel halo-N-substituted urea compound to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammals such as a human.
    Type: Application
    Filed: November 1, 2001
    Publication date: August 29, 2002
    Inventors: Stacy W. Remiszewski, Alan K. Mallams
  • Patent number: 6440974
    Abstract: Novel compounds of the formula: are disclosed. In Formula 1.0 a represents N or NO, R1 and R3 are halo, R2 and R4 are independently H or halo provided that at least one is H, X is C, CH or N, and T represents a five or six membered heterocycloalkyl ring having one or two heteroatoms selected from S or O. Also disclosed are methods of inhibiting farnesyl protein transferase and methods for treating tumor cells.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: August 27, 2002
    Assignee: Schering Corporation
    Inventors: Ronald J. Doll, Carmen Alvarez, Tarik Lalwani, Yi-Tsung Liu
  • Patent number: 6440989
    Abstract: Novel phenyl-substituted tricyclic compounds and pharmaceutical compositions are disclosed which are inhibitors of the enzyme, farnesyl protein transferase. Also disclosed is a method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells. The method comprises administering the novel halo-N-substituted urea compound to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammals such as a human.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: August 27, 2002
    Assignee: Schering Corporation
    Inventors: Adriano Afonso, Joseph M. Kelly, Jay Weinstein, Ronald L. Wolin, Stuart B. Rosenblum
  • Publication number: 20020111350
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 22, 2002
    Publication date: August 15, 2002
    Inventors: Jotham Wadsworth Coe, Paige Roanne Palmer Brooks
  • Publication number: 20020103207
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: December 20, 2001
    Publication date: August 1, 2002
    Inventors: Arthur G. Taveras, Ronald J. Doll, Alan B. Cooper, Johan A. Ferreira, Timothy Guzi, Alan K. Mallams, Dinanath F. Rane, Viyyoor M. Girijavallabhan, Adriano Afonso, Cynthia J. Aki, Jianping Chao, Carmen Alvarez, Joseph M. Kelly, Tarik Lalwani, Jagdish A. Desai, James J-S Wang, Jay Weinstein
  • Patent number: 6426352
    Abstract: Novel tricyclic sulfonamide compounds and pharmaceutical compositions are disclosed which are inhibitors of the enzyme, farnesyl protein transferase. Also disclosed is a method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells. The method comprises administering the novel sulfonamide compound to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammals such as a human.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: July 30, 2002
    Assignee: Schering Corporation
    Inventors: F. George Njoroge, Bancha Vibulbhan, Arthur G. Taveras, Ronald J. Doll, Viyyoor M. Girijavallabhan
  • Patent number: 6420560
    Abstract: This invention relates to novel multibinding compounds (agents) that are H1 histamine receptor antagonists and pharmaceutical compositions comprising such compounds. Accordingly, the multibinding compounds and pharmaceutical compositions of this invention are useful in the treatment and prevention of allergic diseases such as rhinitis, urticaria, asthma, and anaphylaxis, and the like.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: July 16, 2002
    Assignee: Theravance, Inc.
    Inventors: Robert P. Numerof, Yu-Hua Ji, John H. Griffin
  • Publication number: 20020086859
    Abstract: The present invention discloses novel substituted imidazole compounds which have dual histamine-H1 and H3 receptor antagonist activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such imidazoles as well as methods of using them to treat allergy, inflammatory and CNS-related diseases and others.
    Type: Application
    Filed: September 18, 2001
    Publication date: July 4, 2002
    Inventors: Neng-Yang Shih, Daniel M. Solomon, John J. Piwinski, Andrew T. Lupo, Michael J. Green
  • Patent number: 6410541
    Abstract: Novel compounds of the formula: are disclosed. In Formula 1.0 a represents N or NO, R1 and R3 are halo, R2 and R4 are independently H or halo provided that at least one is H, X is C, CH or N, and R represents a cycloalkyl or a heterocycloalkyl ring that is substitued. Also disclosed are methods of inhibiting farnesyl protein transferase and methods for treating tumor cells.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: June 25, 2002
    Assignee: Schering Corporation
    Inventors: Stacy W. Remiszewski, Ronald J. Doll, Carmen Alvarez, Tarik Lalwani
  • Patent number: 6410550
    Abstract: Compounds of the formula and their pharmaceutically acceptable salts, wherein R1, R2, and R3 are defined as in the specification, intermediates in the synthesis of such compounds. pharmaceutical compositions containing such compounds and methods of using such compounds, in the treatment of neurological and psychological disorders.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: June 25, 2002
    Assignee: Pfizer INC
    Inventors: Jotham Wadsworth Coe, Paige Roanne Palmer Brooks
  • Publication number: 20020077474
    Abstract: Disclosed are compounds of the formula 1
    Type: Application
    Filed: December 13, 2000
    Publication date: June 20, 2002
    Applicant: Neurogen
    Inventors: Guolin Cai, Gang Liu, Guoquing Chen, Pamela Albaugh
  • Publication number: 20020077325
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: November 5, 2001
    Publication date: June 20, 2002
    Inventors: Gilbert Lavielle, Patrick Hautefaye, Alain Pierre, Ghanem Atassi, John Hickman, Bernard Cimetiere
  • Patent number: 6406533
    Abstract: A 6,13-dihydroquinacridone derivative of formula I: (MO3S)m—Q—[CH2—(X)—(Y)n]o  (I) wherein: Q represents a 6,13-dihydroquinacridone moiety of formula II; A and B each independently represent a substituent selected from H, F, Cl, C1-C3alkyl and C1-C3alkoxy M represents a metal cation, quaternary N cation or H; X is an aromatic group, a cyclo-hetero aliphatic group with at least one 5 or 6 atom ring or a hetero aromatic group with at least one 5 or 6 atom ring and which is not a phthalimido group; Y is a sulfonic or carboxylic acid or salt thereof; m and n independently from each other are numbers from zero to 2.5; and o is a number from zero to 4, wherein m and o are not zero simultaneously.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: June 18, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Fridolin Bäbler
  • Patent number: 6403591
    Abstract: Disclosed are 1-Azatricyclic-4-benzylpiperazine compounds which are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents. Pharmaceutical compositions, including packaged pharmaceutical compositions, are further provided. Compounds of the invention are also useful as probes for the localization of GABAA receptors in tissue samples.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: June 11, 2002
    Assignee: Neurogen Corporation
    Inventors: Kevin Hodgetts, Stanislaw Rachwal, Daniel Rosewater, Andrew Thurkauf, Xiaoyan Zhang
  • Patent number: 6399615
    Abstract: Novel compounds of the formula: wherein a represents N or NO, R1 and R3 are halo, R2 and R4 are independently H or halo provided that at least one is H, X is C, CH or N, and T represents wherein R5 is H (C1-C6)alkyl or a bond; b and c are independently 0 to 3 and Y is a three, four, five or six membered cycloalkyl ring, pyridyl, pyrazinyl or phenyl are disclosed. Pharmaceutical Compositions containing such compounds, methods of inhibiting farnesyl protein transferase and methods for treating tumor cells using such compounds or compositions are also disclosed.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: June 4, 2002
    Assignee: Schering Corporation
    Inventors: Timothy J. Guzi, Dinanath F. Rane
  • Patent number: 6387905
    Abstract: Novel compounds of the formula: are disclosed. Compounds of Formula 1.0 are represented by the compounds of formulas: wherein R1, R3 and R4 are each independently selected from halo. Also disclosed are methods of inhibiting farnesyl protein transferase and the growth of abnormal cells, such as tumor cells.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: May 14, 2002
    Assignee: Schering Corporation
    Inventors: F George Njoroge, Arthur G. Taveras, Ronald J. Doll, Tarik Lalwani, Carmen Alvarez, Stacy W. Remiszewski
  • Patent number: 6372747
    Abstract: Disclosed are compounds of the formula: wherein R13 represents an imidazole ring; R14 represents a carbamate, urea, amide or sulfonamide group; R8 represents H when the alkyl chain between the amide group and the R13 imidazole group is substituted, or R8 represents a substituent such as arylalkyl, heteroarylalkyl or cycloalkyl; and the remaining substituents are as defined herein. Also disclosed are compounds wherein R8 is H, and the alkyl chain between the amide group and the R13 imidazole group is unsubstituted. Also disclosed is a method of treating cancer and a method of inhibiting farnesyl protein transferase using the disclosed compounds.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: April 16, 2002
    Assignee: Schering Corporation
    Inventors: Arthur G. Taveras, Ronald J. Doll, Alan B. Cooper, Johan A. Ferreira, Timothy Guzi, Dinanath F. Rane, Viyyoor M. Girijavallabhan, Cynthia J. Aki, Jianping Chao, Carmen Alvarez, Joseph M. Kelly, Tarik Lalwani, Jagdish A. Desai, James J-S Wang
  • Patent number: 6365588
    Abstract: A method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells is disclosed. The method comprises the administration of a compound of Formula 1.0: to a biological system. In particular, the method inhibits the abnormal growth of cells in a mammal such as a human being. Novel compounds of the formulas 5.0, 5.1 and 5.2, wherein R is —C(R20)(R21)(R46), and 5.3, 5.3A and 5.3B, wherein R is —N(R25)(R48), are disclosed. Also disclosed are processes for making 3-substituted compounds of Formulas 5.0, 5.1, 5.2 and 5.3. Further disclosed are novel compounds which are intermediates in the process for making 3-substituted compounds of Formulas 5.0, 5.1, 5.2 and 5.3.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: April 2, 2002
    Assignee: Schering Corporation
    Inventors: Robert W. Bishop, Ronald J. Doll, Alan K. Mallams, F. George Njoroge, Joanne M. Petrin, John J. Piwinski, Ronald L. Wolin, Arthur G. Taveras, Stacy W. Remiszewski
  • Patent number: 6362188
    Abstract: Disclosed are compounds of the formula: wherein R8 represents a cyclic moiety to which is bound an imodazolylalkyl group; R9 represents a carbamate, urea, amide or sulfonamide group; and the remaining substituents are as defined herein. Also disclosed is a method of treating cancer and a method of inhibiting farnesyl protein transferase using the disclosed compounds.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: March 26, 2002
    Assignee: Schering Corporation
    Inventors: Timothy Guzi, Dinanath F. Rane, Alan K. Mallams, Alan B. Cooper, Ronald J. Doll, Viyyoor M. Girijavallabhan, Arthur G. Taveras, Corey Strickland, Joseph M. Kelly, Jianping Chao
  • Patent number: 6362186
    Abstract: Disclosed are compounds of the formula: wherein Ar, R1, W and X are substituents as defined herein, which compounds are (1) antagonists at CRF1 receptors and are, therefore, useful in the diagnosis and treatment of stress related disorders such as post traumatic stress disorder (PTSD) as well as depression, headache and anxiety; and (2) are neuropeptide Y1, receptor antagonists, and are therefore useful in the treatment of a variety of clinical conditions which are characterized by the presence of an excess of neuropeptide Y.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: March 26, 2002
    Assignee: Neurogen Corporation
    Inventors: Raymond F. Horvath, James W. Darrow, George D. Maynard
  • Patent number: 6358746
    Abstract: Fluorescent compounds of the formula: wherein R1 and R2 are either both SO3M, or one of R1 and R2 is SO3M and the other is COOM, where M is selected from the group consisting of H, Na, K, Rb, Cs, Li or ammonium, are described and claimed. These inert flurorescent compounds have been found to be resistant to oxidizing biocides. One process for making these compounds is described and claimed as the condensation between a 1,8-naphthalic anhydride possessing the desired functionalities and the appropriately substituted o-phenylene diamine. Alternatively, o-amino-nitro-aromatics may be condensed with the various 1,8-naphthalic anhydrides when the in situ reduction of the nitro group is accomplished with a suitable reducing agent such as iron powder. The resulting fluorescent compounds can be used as inert fluorescent tracers in industrial water systems.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: March 19, 2002
    Assignee: Nalco Chemical Company
    Inventors: Barbara E. Moriarty, Jerry L. Reddinger
  • Patent number: 6358946
    Abstract: A C-6 ring-substituted pyrido[1,2-a]benzimidazole derivative of the formula: methods of preparation and pharmaceutical compositions containing a substituted pyrido[1,2-a]benzimidzole derivative as the active ingredient are disclosed. The substituted pyrido[1,2-a]benzimidazole derivatives are useful in the treatment of central nervous system disorders.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: March 19, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Allen B. Reitz, Samuel O. Nortey, Pauline Sanfilippo, Malcolm K. Scott
  • Patent number: RE37729
    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: February 3, 1999
    Date of Patent: June 4, 2002
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler