One Of The Cyclos Has At Least Seven Members Patents (Class 546/93)
  • Patent number: 7037919
    Abstract: Tetrahydroquinoline derivatives of general formula (I) or salts thereof, having a specific and strong binding affinity for AR and exhibiting AR agonism or antagonism; and pharmaceutical compositions containing the derivatives or the salts.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: May 2, 2006
    Assignee: Kaken Pharmaceutical Co. Ltd.
    Inventors: Keigo Hanada, Kazuyuki Furuya, Kiyoshi Inoguchi, Motonori Miyakawa, Naoya Nagata
  • Patent number: 6962924
    Abstract: This invention provides a process of preparation of novel polymorphic hemifumarate salts of 8-chloro-6,11-dihyfro-11-(4-piperidylidene)-5H-benzo[5,6]-cyclohepta[1,2-b]pyridine, hereinafter called “desloratadine”. These polymorphic salt forms show much higher solubility in water and also in protic organic solvents compare to the parent desloratadine. The process of preparing the polymorphic forms comprising: a) mixing the ethanolic solution of desloratadine and fumaric acid at a temperature of from about 55° C. to 70° C., and stirring for 30 to 45 minutes after mixing, and thereafter filtering the solid thereby prepared in hot condition; to yield the polymorphic form 2 having a DSC of 232° C.±2° C.; or b) mixing the ethanolic solution of desloratadine and fumaric acid at a temperature of form about 15° C. room temperature (25° C.) and stirring at this temperature for 30 to 45 minutes, then filtering at room temperature; to yield the polymorphic form 1 having a DSC of 224° C.±2° C.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: November 8, 2005
    Assignee: Sandoz AG
    Inventors: Anup Kumar Ray, Hiren Patel, Mahendra R Patel
  • Patent number: 6894059
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted, 4-alkylidenyl piperidines 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 preferably asthma, seasonal and perennial allergic rhinitis, sinusitus, conjunctivitis, food allergy, scombroid poisoning, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, chronic obsructive 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 23, 2000
    Date of Patent: May 17, 2005
    Assignee: UCB S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmund Differding, James Ellis, Marie-Agnes Lassoie, Michelle Young, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Patent number: 6881842
    Abstract: A process for easily and industrially advantageously producing both a tricyclic fused heterocyclic derivative having acetylcholinesterase inhibitory activity and an intermediate for the derivative. The process for producing the target compounds comprises the following reaction.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: April 19, 2005
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tadao Kawarasaki, Hideo Hashimoto, Kiminori Tomimatsu
  • Patent number: 6875867
    Abstract: A process is provided for preparing chiral diol sulfones of the structure where R3 is preferably where R4a is preferably aryl such as phenyl, and R1a is preferably alkyl such as t-butyl, which are intermediates used in preparing HMG CoA reductase inhibitors.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: April 5, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Paul R. Brodfuehrer, Thomas R. Sattelberg, Joydeep Kant, Xinhua Qian
  • Publication number: 20040266810
    Abstract: The present invention relates to metabolites of tricyclic amides, and structurally related compounds, represented by the structural formula (I): 1
    Type: Application
    Filed: June 23, 2004
    Publication date: December 30, 2004
    Applicant: Schering Corporation
    Inventors: Swapan K. Chowdhury, Anima Ghosal, Robert M. Iannucci, Wenqing Feng, Tze-Ming Chan, Shmuel Zbaida, Kevin B. Alton, Ronald J. Doll, Keith P. Minor
  • Publication number: 20040242619
    Abstract: Provided are processes for preparation of polymorphic forms of desloratadine.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 2, 2004
    Inventors: Zoltan G. Toth, Viktor Gyollai, Adrienne Kovacsne-Mezei, Csaba Szabo, Judith Aronhime, Claude Singer
  • Patent number: 6812345
    Abstract: Compounds of the following structure are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids such as lowering LDL cholesterol and/or increasing HDl cholesterol, and treating hyperlipidemia, hypercholesterolemia, hypertriglyceridemia and atherosclerosis and pharmaceutically acceptable salts thereof, wherein X is O, S, SO, SO2 or NR7; Z is n is 0 or 1; R1 and R2 are the same or different and are independently selected from alkyl, arylalkyl, cycloalkyl, alkenyl, cycloalkenyl, aryl, heteroaryl or cycloheteroalkyl; and R3 to R10 are as defined herein.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: November 2, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jeffrey A. Robl, Bang-Chi Chen, Chong-Qing Sun
  • Patent number: 6800636
    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 20, 2001
    Date of Patent: October 5, 2004
    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
  • Publication number: 20040157872
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: February 9, 2004
    Publication date: August 12, 2004
    Inventors: Alan B. Cooper, Ronald J. Doll, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Publication number: 20040138226
    Abstract: In its many embodiments, the present invention provides a novel class of compounds as inhibitors of type 3 17&bgr;-hydroxysteroid dehydrogenase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with type 3 17&bgr;-hydroxysteroid dehydrogenase using such compounds or pharmaceutical compositions.
    Type: Application
    Filed: December 15, 2003
    Publication date: July 15, 2004
    Applicant: SCHERING CORPORATION
    Inventors: Timothy J. Guzi, Yi-Tsung Liu, Ronald J. Doll, Anil Saksena, Viyyoor M. Girijavallabhan, Jonathan A. Pachter
  • Publication number: 20040132744
    Abstract: Nitric acid salts with medicines active in the respiratory system pathology treatment.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 8, 2004
    Applicant: Nicox S.A.
    Inventor: Piero Del Soldato
  • Publication number: 20040122232
    Abstract: An enantioselective process for preparing intermediates useful in the preparation of the chiral tricyclic compound of formula I 1
    Type: Application
    Filed: October 1, 2003
    Publication date: June 24, 2004
    Applicant: SCHERING CORPORATION
    Inventors: Frank X. Chen, Yee-Shing Wong, Jeffrey M. Eckert, Feng Liang, Nanfei Zou, Agnes S. Kim-Meade, Marc Poirier, Tiruvettipuram K. Thiruvengadam, George G. Wu
  • Publication number: 20040122018
    Abstract: Disclosed are novel tricyclic compounds represented by the formula (1.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Applicant: Schering Corporation
    Inventors: Hugh Y. Zhu, F. George Njoroge, Alan B. Cooper, Timothy Guzi, Dinanath F. Rane, Keith P. Minor, Ronald J. Doll, Viyyoor M. Girijavallabhan, Bama Santhanam, Patrick A. Pinto, Bancha Vibulbhan, 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
  • Patent number: 6750347
    Abstract: A process is provided for preparing a compound having the formula wherein R is H or Cl.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: June 15, 2004
    Assignee: Schering-Corporation
    Inventors: Marc Poirier, Yee-Shing Wong, George G. Wu
  • Patent number: 6740661
    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 20, 2001
    Date of Patent: May 25, 2004
    Assignee: Schering Corporation
    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
  • Publication number: 20040058949
    Abstract: This invention provides a process of preparation of novel polymorphic hemifumarate salts of 8-chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]-cyclohepta[1,2-b]pyridine, hereinafter called “desloratadine”. These polymorphic salt forms show much higher solubility in water and also in protic organic solvents compare to the parent desloratadine.
    Type: Application
    Filed: July 17, 2003
    Publication date: March 25, 2004
    Inventors: Anup Kumar Ray, Hiren Patel, Mahendra R. Patel
  • Patent number: 6706892
    Abstract: Methods of and compositions for pulmonary delivery of therapeutic agents which are capable of forming covalent bonds with a site of interest or which have formed a covalent bond with a pulmonary solution protein are disclosed. Therapeutic agents useful in the invention include wound healing agents, antibiotics, anti-inflammatories, anti-oxidants, anti-proliferatives, immunosupressants, anti-infective and anti-cancer agents.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: March 16, 2004
    Assignee: Conjuchem, Inc.
    Inventors: Alan M. Ezrin, Angelica Fleser, Martin Robitaille, Peter G. Milner, Dominique P. Bridon
  • Publication number: 20040048875
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted,4-alkylidenyl piperidines 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 preferably 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: Application
    Filed: August 8, 2003
    Publication date: March 11, 2004
    Applicant: UCB S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmond Differding, James Ellis, Marie-Agnes Lassoie, Michelle Young, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Patent number: 6699872
    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: November 1, 2001
    Date of Patent: March 2, 2004
    Assignee: Schering Corporation
    Inventors: Stacy W. Remiszewski, Alan K. Mallams
  • Patent number: 6689789
    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: September 4, 2002
    Date of Patent: February 10, 2004
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Ronald J. Doll, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Patent number: 6673781
    Abstract: The present invention provides a compound having sPLA2 inhibiting activity. The compound represented by the formula (I): wherein R1 is (a) C1 to C20 alkyl, C2 to C20 alkenyl, C2 to C20 alkynyl, carbocyclic groups, heterocyclic groups or the like; R2 is CONH2 or CONHNH2; one of R3 and R4 is —(L2)-(acidic group) wherein L2 is a group connecting with an acid group and the length of the connecting groups 1 to 5 atoms, and the other is a hydrogen atom; its prodrug, their pharmaceutically acceptable salt, or solvate thereof.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: January 6, 2004
    Assignee: Shionogi & Co., Ltd.
    Inventors: Mitsuaki Ohtani, Masahiro Fuji, Tetsuo Okada, Makoto Adachi, Tomoyuki Ogawa
  • Publication number: 20030229099
    Abstract: Disclosed are novel tricyclic compounds represented by the formula (1.
    Type: Application
    Filed: February 27, 2002
    Publication date: December 11, 2003
    Inventors: Hugh Y. Zhu, F. George Njoroge, Alan B. Cooper, Timothy Guzi, Dinanath F. Rane, Keith P. Minor, Ronald J. Doll, Viyyoor M. Girijavallabhan, Bama Santhanam, Patrick A. Pinto, Bancha Vibulbhan, 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: 20030220347
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted,4-alkylidenyl piperidines 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 preferably 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: Application
    Filed: September 12, 2002
    Publication date: November 27, 2003
    Applicant: UCB S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmond Differding, James Ellis, Marie-Agnes Lassoie, Michelle Young, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Patent number: 6642222
    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: May 3, 2000
    Date of Patent: November 4, 2003
    Assignee: Abbott Laboratories
    Inventors: William A. Carroll, Konstantinos A. Agrios, Robert J. Altenbach, Irene Drizin, Michael E. Kort
  • Patent number: 6627636
    Abstract: Compounds of the following structure are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids such as lowering LDL cholesterol and/or increasing HDl cholesterol, and treating hyperlipidemia, hypercholesterolemia, hypertriglyceridemia and atherosclerosis and pharmaceutically acceptable salts thereof, wherein X is O, S, SO, SO2 or NR7; Z is n is 0 or 1; R1 and R2 are the same or different and are independently selected from alkyl, arylalkyl, cycloalkyl, alkenyl, cycloalkenyl, aryl, heteroaryl or cycloheteroalkyl; and R3 to R10 are as defined herein.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: September 30, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventor: Jeffrey A. Robl
  • Patent number: 6620821
    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 and pharmaceutically acceptable salts thereof, n is 0 or 1; x is 0, 1, 2, 3 or 4; y is 0, 1, 2, 3 or 4, provided that at least one of x and y is other than 0; and optionally one or more carbons of (CH2)x and/or (CH2)y together with additional carbons form a 3 to 7 membered spirocyclic ring; R1 and R2 are the same or different and are independently selected from alkyl, arylalkyl, cycloalkyl, alkenyl, cycloalkenyl, aryl, heteroaryl or cycloheteroalkyl; R3 is H or lower alkyl; R4 and R7 are as defined herein.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: September 16, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventor: Jeffrey A. Robl
  • Patent number: 6608202
    Abstract: In one embodiment, the present invention describes the synthesis of a compound of Formula III, wherein X is halogen, and intermediates therefor from easily available starting materials by a simple route.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: August 19, 2003
    Assignee: Schering Corporation
    Inventors: Henry J. Doran, Pat M. O'Neill, Robert P. Williams
  • Publication number: 20030144314
    Abstract: In one embodiment, the present invention describes the synthesis of a compound of Formula III, wherein X is halogen, 1
    Type: Application
    Filed: August 20, 2002
    Publication date: July 31, 2003
    Applicant: Schering Corporation
    Inventors: Henry J. Doran, Pat M. O'Neill, Robert P. Williams
  • Patent number: 6579883
    Abstract: The invention relates to compounds of formula (I), to a method for producing them and to their use in medicaments as NOS inhibitors.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: June 17, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Stefan Jaroch, Hartmut Rehwinkel, Peter Hölscher, Detlev Sülzle, Margrit Hillmann, Gerardine Anne Burton, Fiona Macdougall McDonald
  • Patent number: 6576639
    Abstract: Novel compounds, such as: 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: March 8, 2000
    Date of Patent: June 10, 2003
    Assignee: Schering Corporation
    Inventors: Ronald J. Doll, Joseph M. Kelly, Alan K. Mallams, F. George Njoroge, Stacy W. Remiszewski, Arthur G. Taveras
  • Publication number: 20030092726
    Abstract: Novel compounds of the formula: 1
    Type: Application
    Filed: September 4, 2002
    Publication date: May 15, 2003
    Inventors: Alan B. Cooper, Ronald J. Doll, Anil K. Saksena, Viyyoor M. Girijavallabhan
  • Publication number: 20030055035
    Abstract: 1
    Type: Application
    Filed: May 3, 2000
    Publication date: March 20, 2003
    Inventors: Willilam A. Carroll, Konstantinos A. Agrios, Robert J. Altenbach, Irene Drizin, Michael E. Kort
  • Publication number: 20030050319
    Abstract: A process is provided for preparing a compound having the formula 1
    Type: Application
    Filed: June 18, 2002
    Publication date: March 13, 2003
    Inventors: Marc Poirier, Yee-Shing Wong, George G. Wu
  • Patent number: 6528523
    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: Grant
    Filed: November 27, 2001
    Date of Patent: March 4, 2003
    Assignee: Schering Corporation
    Inventors: F. George Njoroge, Bancha Vibulbhan, Viyyoor M. Girijavallabhan, Xiongwei Shi
  • Patent number: 6528522
    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: Grant
    Filed: September 18, 2001
    Date of Patent: March 4, 2003
    Assignee: Schering Corporation
    Inventors: Neng-Yang Shih, Robert G. Aslanian, John J. Piwinski, Andrew T. Lupo, Jr., Adriano Afonso
  • 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
  • Publication number: 20030028026
    Abstract: The present invention relates to nitric acid salts with medicines active in the respiratory system pathology treatment.
    Type: Application
    Filed: May 22, 2002
    Publication date: February 6, 2003
    Applicant: Nicox S.A.
    Inventor: Piero Del Soldato
  • Patent number: 6514520
    Abstract: An antihistaminic syrup is stabilized against degradation of the active ingredient, by the addition of and about 0.05 to about 5 mg/mL of an aminopolycarboxylic acid such as a salt of ethylenediaminetetraacetic acid.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: February 4, 2003
    Assignee: Schering Corporation
    Inventors: Farah J. Munayyer, Frank Guazzo, Elliot I. Stupak, Imtiaz A. Chaudry, Joel A. Sequeira
  • 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
  • Patent number: 6506767
    Abstract: Crystalline polymorphs of 8-chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cycloheptic[1,2-b]pyridine represented by the formula pharmaceutical compositions containing such polymorphs, and methods of using such polymorphs to treat allergic reactions in mammals such as man are disclosed.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: January 14, 2003
    Assignee: Schering Corporation
    Inventors: Doris P. Schumacher, Junning Lee, Lawrence R. Rogers, Charles G. Eckhart, Naneshwar S. Sawant, Michael B. Mitchell
  • 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: 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
  • Patent number: 6495689
    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.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: December 17, 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: 6495690
    Abstract: This invention relates to process for producing annulated pyridine bases by reacting cyclic ketones with aliphatic aldehyde in presence of ammonia in gaseous phase in the presence of a catalyst. This process provides an eco-friendly, more economical and highly selective heterogeneous method.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: December 17, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Shivanand Janardan Kulkarni, Kondapuram Vijaya Raghavan, Radha Rani Vippagunta, Srinivas Nagabandi
  • Patent number: 6492381
    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: and 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: May 16, 2000
    Date of Patent: December 10, 2002
    Assignee: Schering Corp.
    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: 6492519
    Abstract: A process is provided for preparing a compound having the formula comprising: (a) reacting a compound having the formula with an isocyanate having the formula R1NCO to produce a compound having the formula (b) optionally hydrolyzing the compound of formula (III) to form an amide having the formula (c) reacting the compound of formula (III) or the amide of formula (IV) with a compound having the formula in the presence of a strong base to produce a compound having the formula and (d) cyclizing the compound of formula (VI) to obtain the compound of formula (I), wherein R is H or Cl; M is selected from the group consisting of Li, Na, K, MgX, ZnRA, and Al(RA)2; RA is alkyl; X is halo; R1 is selected from the group consisting of alkyl, aryl, aralkyl, heteroaryl, heteroaralkyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, and heterocycloalkylalkyl; and L is a leaving group.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: December 10, 2002
    Assignee: Schering Corporation
    Inventors: Marc Poirier, Yee-Shing Wong, George G. Wu
  • Publication number: 20020160997
    Abstract: The present invention is a chemical compound of formula (I) 1
    Type: Application
    Filed: December 14, 2001
    Publication date: October 31, 2002
    Inventors: Jonathan Mark Bentley, Michael John Bickerdike, Paul Hebeisen, Guy Anthony Kennett, Sean Lightowler, Patrizio Mattei, Jacques Mizrahi, Timothy James Morley, Jean-Marc Plancher, Hans Richter, Stephan Roever, Sven Taylor, Steven Paul Vickers
  • Patent number: 6472530
    Abstract: This invention provides novel dithiepino[6,5-b]pyridines of the following formulae: These compounds are useful as calcium channel antagonists with cardiovascular, antiasthmatic and antibronchoconstriction activity. Thus, this invention also provides pharmaceutical compositions, as well as methods, for preventing and treating disorders such as hypersensitivity, allergy, asthma, bronchospasm, dysmenorrhea, esophageal spasm, glaucoma, premature labor, urinary tract disorders, gastrointestinal motility disorders and cardiovascular disorders.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 29, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: John H. Dodd, Kenneth C. Rupert, James L. Bullington, Daniel A. Hall
  • Patent number: RE38460
    Abstract: The present invention relates to novel huperzine A derivatives of formula (II), wherein Y is or R″ and Y together form ═CH; R is (C1-C5) alkyl, wherein n is 0 or 1, X is H, (C1-C5) alkyl; (C1-C5) alkyloxy; nitro, halogen, carboxy, alkyloxycarbonyl, hydroxymethyl, hydroxy, amino substituted by bis-(C1-C5) alkyl; —(CH2)m COOZ, wherein m=0-5, Z is H or (C1-C5) alkyl; —CH═CH—G, wherein G is phenyl, furanyl, carboxy, alkyloxycarbonyl; and dihydro- or tetrahydro-pyridyl substituted by (C1-C5) alkyl at the nitrogen atom; R′ is H, (C1-C5) alkyl, pyridoyl, benzoyl substituted by (C1-C5) alkyloxy; R″ is H or (C1-C5) alkyl; processes for their use as acetylcholinesterase inhibitor.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: March 9, 2004
    Assignee: Shanghai Institute of Materia Medica Chinese Academy of Sciences
    Inventors: Dayuan Zhu, Xican Tang