One Of The Cyclos Has At Least Seven Members Patents (Class 546/93)
  • Publication number: 20020151714
    Abstract: The invention concerns a process for preparing 1,4-disubstituted piperidine compounds of formula (I), in which Y =-(CH2) n , n being 0. 1. 2 or 3; oxygen; sulphur; vinyl, -CH 2 -0-; -0-CH 2; -CH 2 -S- or -S-CH 2 , and R and Z mean substituents known per se. Compounds in which Z means -CH 2 -CH 2 - are produced in that the correspondingly substituted 5,6-dihydro- 11 H -benzo[5,6]-cyclohepta-[1,2-b] pyridin-11-one compound is reacted with the corresponding 1-substituted 4-piperidone in a single process step by means of reductive dimerization in the presence of a finely dispersed metal of the IVth and/or Vth and/or VIth subgroup of the periodic table of elements or a low-valent oxidation stage of a corresponding metal compound of this type, the finely dispersed metal or the low-valent oxidation stage being produced in situ by means of a reducing agent and in the presence of an inert solvent. Preferably 4-(5.
    Type: Application
    Filed: January 31, 2000
    Publication date: October 17, 2002
    Inventors: MAX REY, STEFAN GLADOW
  • 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
  • Publication number: 20020119973
    Abstract: Disclosed are novel compounds and a method of treating a disease associated with aberrant leukocyte recruitment and/or activation.
    Type: Application
    Filed: July 28, 1999
    Publication date: August 29, 2002
    Inventors: JAY R. LULY, YOSHISUKE NAKASATO, ETSUO OHSHIMA, HIROKI SONE, OSAMU KOTERA, GERALDINE C.B. HARRIMAN
  • 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: 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: 20020115679
    Abstract: The present invention describes compounds useful for the inhibition of Farnesyl Protein Transferase. This invention also discloses pharmaceutical compositions comprising such compounds as well as methods of using them to treat disorders associated with FPT.
    Type: Application
    Filed: November 27, 2001
    Publication date: August 22, 2002
    Inventors: F. George Njoroge, Bancha Vibulbhan, Viyyoor M. Girijavallabhan, Xiongwei Shi
  • 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
  • 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: 6413984
    Abstract: The invention concerns compounds of formula (I) wherein: A represents either a hydrogen atom or a hydroxyl group; B represents a pyrrolidin-2-yl (D) or 2-piperidyl (E), B capable of being substituted by one or two R5 groups; R1 represents a hydrogen atom, a C1-C6 alkyl, a C2-C6 alkenyl, a C1-C2 perfluoroalkyl or a C1-C6 fluoroalkyl group; R2, R3 or R4, independently of one another, represent a hydrogen atom, a C1-C6 alkyl, group or a C2-C6 alkenyl group, or R1 and R2 can together form a C1-C6 alkylene chain, or a C3-C6 alkenylene chain; R5 represents a C1-C6 alkyl group, and R6 represents a hydrogen atom, a C1-C6 alkyl group, a C2-C6 alkenyl group, C3-C6 cycloalkyl, C3-C6 cycloalkenyl or a benzyl.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: July 2, 2002
    Assignee: Sanofi-Synthelabo
    Inventors: Christophe Philippo, Alain Braun, Philippe R. Bovy
  • Publication number: 20020082272
    Abstract: The present invention discloses novel substituted imidazole compounds which have H3 receptor antagonist activity or 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, congestion, inflammatory and CNS-related diseases and others.
    Type: Application
    Filed: September 18, 2001
    Publication date: June 27, 2002
    Inventors: Neng-Yang Shih, Robert G. Aslanian, John J. Piwinski, Andrew T. Lupo, Adriano Afonso
  • 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
  • Publication number: 20020077331
    Abstract: Disclosed is a process for preparing a compound having the formula: 1
    Type: Application
    Filed: June 21, 2001
    Publication date: June 20, 2002
    Inventors: Charles F. Bernard, Michael Casey, Frank Xing Chen, Denise C. Grogan, Marc Poirier, Robert P. Williams, Yee-Shing Wong, George G. Wu
  • 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
  • Publication number: 20020061901
    Abstract: Compounds of the following structure are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids, for example, lowering LDL cholesterol and/or increasing HDL cholesterol, and treating hyperlipidemia, dyslipidemia, hormone replacement therapy, hypercholesterolemia, hypertriglyceridemia and atherosclerosis as well as Alzheimer's disease and osteoporosis 1
    Type: Application
    Filed: December 4, 2001
    Publication date: May 23, 2002
    Inventors: Jeffrey A. Robl, Bang-Chi Chen, Chong-Qing Sun
  • Patent number: 6391887
    Abstract: The invention relates to compounds of formula (I), as defined herein. The invention also relates to the use of the inventive compounds for treatment of a disease caused by the effects of nitrogen monoxide in pathological conditions.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: May 21, 2002
    Assignee: Schering Aktiengesellschaft
    Inventors: Stefan Jaroch, Hartmut Rehwinkel, Peter Holscher, Detlev Sulzle, Margrit Hillmann, Gerardine Anne Burton, Fiona Mcdougall McDonald
  • 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: 6372909
    Abstract: Disclosed is a process for preparing a compound having the formula: wherein R, R1, R2, R3, and R4 are independently selected from the group consisting of H, Br, Cl, F, alkyl, or alkoxy, by (A) reacting a compound having the formula  wherein RA, RC, RD, and RE are independently selected from the group consisting of H, halo, alkyl, or alkoxy, and R5 is aryl or heteroaryl, with a dehydrating agent to produce an imine having the formula: (B) hydrolyzing the imine produced in step (A) to produce the compound having formula (I). Also disclosed are novel intermediates having the formula:  wherein RA, RB, RC, RD, and RE are independently selected from the group consisting of H, halo, alkyl, or alkoxy, and R5 is aryl or heteroaryl.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: April 16, 2002
    Assignee: Schering Corporation
    Inventors: Charles F. Bernard, Michael Casey, Frank Xing Chen, Denise C. Grogan, Marc Poirier, Robert P. Williams, Yee-Shing Wong, George G. Wu
  • 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
  • Publication number: 20020035261
    Abstract: A process is provided for preparing a compound having the formula 1
    Type: Application
    Filed: April 17, 2001
    Publication date: March 21, 2002
    Inventors: Marc Poirier, Yee-Shing Wong, George G. Wu
  • Patent number: 6358968
    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: Grant
    Filed: January 14, 2000
    Date of Patent: March 19, 2002
    Assignee: Schering Corporation
    Inventors: Stacy W. Remiszewski, Alan K. Mallams
  • Publication number: 20020028826
    Abstract: Compounds of the following structure are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids, for example, lowering LDL cholesterol and/or increasing HDL cholesterol, and treating hyperlipidemia, dyslipidemia, hormone replacement therapy, hypercholesterolemia, hypertriglyceridemia and atherosclerosis as well as Alzheimer's disease and osteoporosis 1
    Type: Application
    Filed: June 6, 2001
    Publication date: March 7, 2002
    Inventors: Jeffrey A. Robl, Bang-Chi Chen, Chong-Qing Sun
  • Publication number: 20020019400
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: March 1, 2001
    Publication date: February 14, 2002
    Inventors: FGeorge Njoroje, Arthur G. Taveras, Ronald J. Doll, Tarik Lalwani, Carmen Alvarez, Stacy W. Remiszewski
  • Patent number: 6335347
    Abstract: A polymorph form 2 of ethyl 4(8-chloro-5,6,-dihydro-11H- benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidene carboxylate (hereinafter “loratadine”) represented by the formula Pharmaceutical composition containing the polymorph form 2, and methods of using the polymorph form 2 to treat allergic reactions in mammals such as man are disclosed.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: January 1, 2002
    Assignee: Schering Corporation
    Inventors: Dinesh Gala, Donald J. DiBenedetto
  • Patent number: 6329385
    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 the following structural formula: and physiologically acceptable salts thereof.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: December 11, 2001
    Assignees: Millennium Pharmaceuticals, Inc., Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Jay R. Luly, Yoshisuke Nakasato, Etsuo Ohshima
  • Publication number: 20010039283
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: April 4, 2001
    Publication date: November 8, 2001
    Inventors: Alan B. Cooper, Ronald J. Doll, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6307048
    Abstract: Disclosed is a process for preparing a compound of the formula: wherein X1, X2, X3, X4, and X5 are independently selected from the group consisting of H, halo, alkyl, alkoxy, aryl, and aryloxy, and R is a protecting group, in which a compound having the formula wherein X1, X2, X3, X4, and X5 are as defined above, is treated with the following, in any sequence: (a) a non-nucleophilic strong base; (b) a chiral amino alcohol; and (c) a compound having the formula wherein L is a leaving group and R is as defined above. The compounds made by this process are useful intermediates for preparing compounds that are inhibitors of farnesyl protein transferase.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: October 23, 2001
    Assignee: Schering Corporation
    Inventors: Shen-Chun Kuo, Charles F. Bernard, Frank Xing Chen, Donald Hou, Agnes S. Kim-Meade, George G. Wu
  • Patent number: 6300338
    Abstract: A method of inhibiting Ras function and therefore inhibiting cellular growth is disclosed. The method comprises the administration of a compound of Formula 1.0 Also disclosed are novel compounds of the formulas: Also disclosed are processes for making 3-substituted compounds of the Formulas 1.1, 1.2 and 1.3. Further disclosed are novel compounds which are intermediates in the processes for making the 3-substituted compounds of Formulas 1.1, 1.2, and 1.3.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: October 9, 2001
    Assignee: Schering Corporation
    Inventors: W. Robert 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: 6288233
    Abstract: Disclosed is a process for preparing a compound of the formula: wherein X1, X2, X3, X4, and X5 are independently selected from the group consisting of H, halo, alkyl, alkoxy, aryl, and aryloxy, and R is a protecting group, in which a compound having the formula wherein X1, X2, X3, X4, and X5 are as defined above, is treated with the following, in any sequence: (a) a non-nucleophilic strong base; (b) a chiral amino alcohol; and (c) a compound having the formula wherein L is a leaving group and R is as defined above. The compounds made by this process are useful intermediates for preparing compounds that are inhibitors of farnesyl protein transferase.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: September 11, 2001
    Assignee: Schering Corporation
    Inventors: Shen-Chun Kuo, Frank Xing Chen
  • Publication number: 20010016585
    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: Application
    Filed: February 13, 2001
    Publication date: August 23, 2001
    Inventors: Adriano Afonso, Joseph M. Kelly, Jay Weinstein, Ronald L. Wolin, Stuart B. Rosenblum
  • Publication number: 20010014681
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: February 20, 2001
    Publication date: August 16, 2001
    Inventors: Ronald J. Doll, Carmen Alvarez, Tarik Lalwani, Yi-Tsung Liu
  • Patent number: 6271378
    Abstract: Disclosed is a process for preparing a compound having the formula: wherein R1 is selected from the group consisting of: alkyl, alkenyl, alkynyl, aryl, aralkyl, cycloalkyl, and cycloalkylalkyl, R1 being optionally substituted by substituents selected from halo, —OH, alkyl, alkoxy, or —CF3, said process comprising the following steps: (a) reacting a ketone having the formula with a carbanion having the formula wherein R1 is as defined above, and R2 and R3 are independently selected from the group consisting of —ORA and —RA, wherein RA is alkyl, phenyl, substituted phenyl, cycloalkyl, substituted cycloalkyl, cycloalkylalkyl, or substituted cycloalkylalkyl; (b) treating the reaction mixture from step (a) with a protonating agent; and (c) thermally decomposing the product of 16, to form the compound of formula (I). The compounds made by this process have antihistaminic activity, e.g., loratadine.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: August 7, 2001
    Assignee: Schering Corporation
    Inventors: Henry J. Doran, Pat M. O'Neill
  • Publication number: 20010007870
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: January 24, 2001
    Publication date: July 12, 2001
    Inventors: Stacy W. Remiszewski, Ronald J. Doll, Carmen Alvarez, Tarik Lalwani
  • Patent number: 6248750
    Abstract: There are disclosed compounds having the formula wherein n is 1-4; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, —SH, loweralkylthio, —NHCOR2 or —NR3R4 where R2 is hydrogen or loweralkyl, and R3 and R4 are independently hydrogen, loweralkyl or cycloalkyl; R is hydrogen, loweralkyl or loweralkylcarbonyl; and R1 is hydrogen, loweralkyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, furylloweralkyl, thienylloweralkyl, pyridinylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl or oxygen-bridged diarylloweralkyl; stereo, optical and geometrical isomers thereof, and pharmaceutically acceptable acid addition salts thereof which are useful for enhancing memory.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: June 19, 2001
    Assignee: Hoechst Roussel Pharmaceuticals
    Inventors: Gregory Michael Shutske, Kevin James Kapples
  • Patent number: 6242458
    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 5.1 and 5.2 are disclosed.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: June 5, 2001
    Assignee: Schering Corporation
    Inventors: W. Robert 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: 6239140
    Abstract: Novel compounds of the formula: or a pharmaceutically acceptable salt or solvate thereof, wherein: a represents N or NO−; R1 and R3 are the same or different and each represents halo; R2 and R4 are the same or different and each is selected from H and halo, provided that at least one of R2 and R4 is H; T is a substituent selected from SO2R or: Z is O or S; n is zero or an integer from 1 to 6; R is alkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, cycloalkyl, heterocycloalkyl, or N(R5)2; R5 is H, alkyl, aryl, heteroaryl or cycloalkyl. Also disclosed are methods of inhibiting farnesyl protein transferase and methods for treating tumor cells.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: May 29, 2001
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Ronald J. Doll, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6228865
    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: November 23, 1999
    Date of Patent: May 8, 2001
    Assignee: Schering Corporation
    Inventors: Ronald J. Doll, Carmen Alvarez, Tarik Lalwani, Yi-Tsung Liu
  • Patent number: 6228856
    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: October 14, 1999
    Date of Patent: May 8, 2001
    Assignee: Schering Corporation
    Inventors: F George Njoroge, Arthur G. Taveras, Ronald J. Doll, Tarik Lalwani, Carmen Alvarez, Stacy W. Remiszewski
  • Patent number: 6218401
    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: August 13, 1999
    Date of Patent: April 17, 2001
    Assignee: Schering Corporation
    Inventors: Adriano Afonso, Joseph M. Kelly, Jay Weinstein, Ronald L. Wolin, Stuart B. Rosenblum
  • Patent number: 6211193
    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: June 15, 1998
    Date of Patent: April 3, 2001
    Assignee: Schering Corporation
    Inventors: Stacy W. Remiszewski, Ronald J. Doll, Carmen Alvarez, Tarik Lalwani
  • Patent number: 6191140
    Abstract: The present invention provides novel compounds of formula I which may be useful in hyperpolarizing cell membranes, opening potassium channels, relaxing smooth muscle cells, and inhibiting bladder contractions.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: February 20, 2001
    Assignee: Abbott Laboratories
    Inventors: William A. Carroll, Konstantinos A. Agrios, Robert J. Altenbach, Irene Drizin, Michael E. Kort
  • Patent number: 6159986
    Abstract: Therapies and compounds for the inhibition of memory loss. In one embodiment, a combination of Huperzine A and hypericin is employed.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: December 12, 2000
    Inventor: David A. Altman
  • Patent number: 6159984
    Abstract: Novel compounds of the formula: ##STR1## wherein a represents N or NO, R.sup.1 and R.sup.3 are halo, R.sup.2 and R.sup.4 are independently H or halo provided that at least one is H, X is C, CH or N, and T represents ##STR2## wherein R.sub.5 is H (C.sub.1 -C.sub.6)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: June 15, 1998
    Date of Patent: December 12, 2000
    Assignee: Schering Corporation
    Inventors: Timothy J. Guzi, Dinanath F. Rane
  • Patent number: 6150355
    Abstract: A phenylpiperidine derivative or pharmaceutical acceptable salt thereof represented by formula (I): ##STR1## wherein X represents CH or N; Y--Z represents CH.sub.2 --O, CH.sub.2 --S, CH.sub.2 --CH.sub.2, CH.dbd.CH or CONR.sup.5 (wherein R.sup.5 represents hydrogen or lower alkyl); R.sup.1 represents hydrogen, lower alkyl, halogen, lower alkoxy or trifluoromethyl; and R.sup.2, R.sup.3 and R.sup.4 are the same or different and each represents hydrogen, lower alkyl or QR.sup.6 (wherein Q represents a single bond or lower alkylene, and R.sup.6 represents hydroxy, lower alkoxyalkoxy, lower alkoxy, lower alkylthio, nitro, halogen, lower alkanoyloxy, lower alkoxycarbonyl, lower alkanoyl or carboxyl).The present invention provides novel phenylpiperidine derivatives useful as analgesics.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: November 21, 2000
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Toshiaki Kumazawa, Hirokazu Koshimura, Shigeru Aono, Shunji Ichikawa, Shigeto Kitamura
  • Patent number: 6143758
    Abstract: Novel compounds, such as: ##STR1## are disclosed. Also disclosed are methods for inhibiting the abnormal growth of cells, for inhibiting farnesyl protein transferase and for treating cancers using the novel compounds.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: November 7, 2000
    Assignee: Schering Corporation
    Inventors: Ronald J. Doll, Joseph M. Kelly, Alan K. Mallams, F. George Njoroge, Stacy W. Remiszewski, Arthur G. Taveras
  • Patent number: 6130228
    Abstract: Compounds of Formula (I), methods for their preparation, pharmaceutical formulations and use thereof.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: October 10, 2000
    Assignee: University of Strathclyde
    Inventors: George Rennet Proctor, Alan Lang Harvey, Maureen Theresa McKenna, Steven John Mullins
  • Patent number: 6084100
    Abstract: The process consists of the reductive coupling between the compounds: 8-chloro-5,6-dihydrobenzo[5,6]cyclohepta[1,2-b]pyridin-11-one (formula VII) ##STR1## and ethyl 4-oxopiperidine-1-carboxylate (formula IV) ##STR2## through the action of low-valent titanium species.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: July 4, 2000
    Assignee: Medichem, S.A.
    Inventors: Alberto Stampa, Pelayo Camps, Gloria Rodriguez, Jordi Bosch, Maria del Carmen Onrubia
  • Patent number: 6075144
    Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1-4; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.2 or --NR.sub.3 R.sub.4 where R.sub.2 is hydrogen or loweralkyl, and R.sub.3 and R.sub.4 are independently hydrogen, loweralkyl or cycloalkyl; R is hydrogen, loweralkyl or loweralkylcarbonyl; and R.sub.1 is hydrogen, loweralkyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, furylloweralkyl, thienylloweralkyl, pyridinylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl or oxygen-bridged diarylloweralkyl; stereo, optical and geometrical isomers thereof, and pharmaceutically acceptable acid addition salts thereof which are useful for enhancing memory.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: June 13, 2000
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory Michael Shutske, Kevin James Kapples
  • Patent number: 6075025
    Abstract: A method of inhibiting Ras function and therefore inhibiting cellular growth is disclosed. The method comprises the administration of a compound of Formula 1.0 ##STR1## Also disclosed are novel compounds of the formulas: ##STR2## Also disclosed are processes for making 3-substituted compounds of the Formulas 1.1, 1.2 and 1.3.Further disclosed are novel compounds which are intermediates in the processes for making the 3-substituted compounds of Formulas 1.1, 1.2, and 1.3.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: June 13, 2000
    Assignee: Schering Corporation
    Inventors: W. Robert 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