The Polycyclo Ring System Is Tricyclo-carbocyclic Patents (Class 546/203)
  • Patent number: 6015900
    Abstract: Disclosed are compounds of formula (I) or the pharmaceutically acceptable salts thereof wherein: ##STR1## G represents a group of the formula (a), (b) or (c) where R.sub.a and R.sub.b represent hydrogen, or organic or inorganic substituents; A is an optionally substituted alkylene; R.sub.1, R.sub.2, R.sub.3, R.sub.4 represent organic or inorganic substituents; R.sub.5 is hydrogen or lower alkyl; R.sub.6 and R.sub.7 independently represent hydrogen, lower alkyl; or together form a ring of 5-8 members; Z is nitrogen or carbon; and W is optionally susbtituted aryl or heteroaryl. Compounds of the present invention demonstrate high affinity and selectivity in binding to the D.sub.3 receptor subtype.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: January 18, 2000
    Assignee: Neurogen Corporation
    Inventors: Jun Yuan, Xi Chen
  • Patent number: 5965577
    Abstract: Novel compounds are provided which are inhibitors of MTP and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases, and have the structure ##STR1## including pharmaceutically acceptable salts thereof, or prodrug esters thereof,A is ##STR2## where Z is N or CH, or where Z is ##STR3## or CH.sub.2 when --- is a single bond; Q is (1)--O--;(2)--S--; or ##STR4## B is: ##STR5## and wherein L.sup.1, R, R.sup.1, R.sup.3, R.sup.3 ', R.sup.3a, R.sup.3b, R.sup.4, R.sup.4 ', R.sup.5, R.sup.5a, X, ##STR6## are as defined herein.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: October 12, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventor: Joseph A. Tino
  • Patent number: 5932734
    Abstract: Disclosed are compounds of the formula ##STR1## or the pharmaceutically acceptable salts thereof wherein: G represents a group of the formula ##STR2## where R.sub.a and R.sub.b represent hydrogen, or organic or inorganic substituents;A is an optionally substituted alkylene;R.sub.1, R.sub.2, R.sub.3, R.sub.4 represent organic or inorganic substituents;R.sub.5 is hydrogen or lower alkyl;R.sub.6 and R.sub.7 independently represent hydrogen, lower alkyl; or together form a ring of 5-8 members;Z is nitrogen or carbon; andW is optionally substituted aryl or heteroaryl. Compounds of the present invention demonstrate high affinity and selectivity in binding to the D.sub.3 receptor subtype.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: August 3, 1999
    Assignee: Neurogen Corporation
    Inventors: Jun Yuan, Xi Chen
  • Patent number: 5883257
    Abstract: Disclosed are compounds of the formula: ##STR1## or the pharmaceutically acceptable acid addition salts thereof, wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are the same or different and represent hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, C.sub.1 -C.sub.6 alkoxy, --O.sub.2 CR', --NHCOR', --COR', --SO.sub.m R', where R' is C.sub.1 -C.sub.6 alkyl and wherein m is 0, 1 or 2; orR.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 independently represent --CONR'R", or --NR'R" where R' and R" independently represent hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.10 is hydrogen or C.sub.1 -C.sub.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: March 16, 1999
    Assignee: Neurogen Corporation
    Inventors: Jun Yuan, Xi Chen
  • Patent number: 5834459
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein: A and B are independently selected, optionally substituted, unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--N(C.sub.1-4 alkyl).sub.2, C.dbd.CHCl, C.dbd.CHCN, N--C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 - - - is selected from N.dbd., CH.sub.2 --, CH.dbd. and C(O);Y is selected from N and CH;R.sub.1 represents C.sub.1-4 alkyl;n is 0, 1 or 2;q is 1 or 2; andZ is C.sub.5-10 alkyl optionally substituted with OH, halo, C.sub.1-4 alkyl or C.sub.1-4 alkoxy and optionally incorporating a heteroatom selected from O, N and S;and acid addition salts, solvates and hydrates thereof. Their use as ligands for dopamine receptor identification and in a drug screening program, and as pharmaceuticals to treat indications in which D4 receptor stimulation is implicated, such as schizophrenia, is also described.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: November 10, 1998
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventor: Jian-Min Fu
  • Patent number: 5808098
    Abstract: 1. An optically active .beta.-aminoalkoxyborane complex of the formula (I): ##STR1## wherein R.sup.1 is C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.7 -C.sub.11 aralkyl or C.sub.6 -C.sub.10 aryl, R.sup.2 is hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.7 cycloalkyl or C.sub.7 -C.sub.11 aralkyl, or R.sub.1 and R.sup.2 together form (CH.sub.2).sub.n wherein n is 3 or 4, and Ar is naphthyl, anthryl or phenanthryl, which may be substituted by from 1 to 3 substituents selected from the group consisting of halogen, nitro, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.7 -C.sub.11 aralkyl, C.sub.6 -C.sub.10 aryl, C.sub.1 -C.sub.6 alkoxy and styrene polymer substituents.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: September 15, 1998
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Hiroshi Kashihara, Mikio Suzuki, Yoshio Ohara
  • Patent number: 5807853
    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: ##STR1## 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 formulas 5.0, 5.1 and 5.2, wherein R is --C(R.sup.20)(R.sup.21)(R.sup.46), and 5.3, 5.3A and 5.3B, wherein R is --N(R.sup.25)(R.sup.48), 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: May 25, 1995
    Date of Patent: September 15, 1998
    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: 5780486
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: July 14, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Tine Krogh J.o slashed.rgensen, Knud Erik Andersen, Henrik Sune Andersen, Rolf Hohlweg, Peter Madsen, Uffe Bang Olsen
  • Patent number: 5739135
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.7, Q, X and Y are as defined herein.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 14, 1998
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Richard B. Sulsky, Joseph A. Tino
  • Patent number: 5721254
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: February 24, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Knud Erik Andersen, Uffe Bang Olsen, Hans Petersen, Frederik Christian Gr.o slashed.nvald, Ursula Sonnewald, Tine Krogh J.o slashed.rgensen, Henrik Sune Andersen
  • Patent number: 5719166
    Abstract: Compounds of formula I, and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disorders such as psychoses; pharmaceutical compositions comprising a compound of formula I and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropsychiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: February 17, 1998
    Assignee: Imperial Chemical Industries PLC
    Inventors: Robert Toms Jacobs, Cyrus John Ohnmacht, Diane Amy Trainor
  • Patent number: 5714501
    Abstract: A piperidine derivative of formula (1) or salts thereof: ##STR1## wherein R.sup.1 and R.sup.2 independently represent H or together represent O, R.sup.3 represents H, --R.sup.5 --COOR.sup.6, or --COOR.sup.6 (wherein R.sup.5 is a lower alkylene group, --CONH--, or --CONHCH.sub.2, and R.sup.6 is H or a lower alkyl group), R.sup.4 represents H, an aralkyloxy carbonyl group, an aminomethyl carbonyl group, or an aralkyloxy carbonyl aminomethyl carbonyl group, A represents O or a double bond, and the broken line has the meaning that a bonding hand may be present; and preventive and therapeutic agents for allergies, antihistaminic agents, and antileucotriene agents comprising the derivative or salts as their effective component.The compound of formula (1) has excellent antihistaminic activities and antileukotriene activities, which are well balanced, and is useful as a drug for the prevention and treatment of allergies such as asthma, allergic rhinitis, allergic dermatosis and urticaria.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: February 3, 1998
    Assignee: Kowa Co., Ltd.
    Inventors: Henk Timmerman, Mingqiang Zhang
  • Patent number: 5712279
    Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein Z, X.sup.1, X.sup.2, x and R.sup.5 are as defined herein.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: January 27, 1998
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Jeffrey A. Robl, Richard B. Sulsky, Joseph A. Tino
  • Patent number: 5712292
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: January 27, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Knud Erik Andersen, Uffe Bang Olsen, Hans Petersen, Frederik Christian Gr.o slashed.nvald, Ursula Sonnewald, Tine Krogh J.o slashed.rgensen, Henrik Sune Andersen
  • Patent number: 5693649
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: December 2, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Knud Erik Andersen, Uffe Bang Olsen, Hans Petersen, Frederik Christian Gr.o slashed.nvald, Ursula Sonnewald, Tine Krogh J.o slashed.rgensen, Henrik Sune Andersen
  • Patent number: 5688788
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: November 18, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Knud Erik Andersen, Uffe Bang Olsen, Hans Petersen, Frederik Christian Gr.o slashed.nvald, Ursula Sonnewald, Tine Krogh J.o slashed.rgensen, Henrik Sune Andersen
  • Patent number: 5686586
    Abstract: A polycyclic aromatic compound having the formula ##STR1## and its salts have useful therapeutic and cosmetic action particularly in psoriasis.In the formula, X represents --CH.dbd.CH--, O or S,R.sub.1 represents hydrogen, branched alkyl having 3-15 carbon atoms, alkoxy having 1-6 carbon atoms or 1-adamantyl, R.sub.2 represents hydroxy, hydrogen, linear or branched alkyl having 1-15 carbon atoms or alkoxy having 1-6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are not simultaneously hydrogen, or R.sub.1 and R.sub.2 together with the adjacent carbon atoms of the naphthalene ring form a 5 or 6 chain ring optionally substituted by at least one lower alkyl radical, or interrupted by an oxygen atom,R.sub.3 represents --CH.sub.2 OH or --COR.sub.4, or --CH.sub.3 when R.sub.1 and R.sub.2 taken together form a 5 or 6 chain ring,R.sub.4 represents --OR.sub.5 or ##STR2## R.sub.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: November 11, 1997
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
  • Patent number: 5686469
    Abstract: Compounds which suppress human T-lymphocyte proliferation are disclosed.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: November 11, 1997
    Assignee: Miles Inc.
    Inventors: Richard D. Connell, David G. Osterman, Michael E. Katz, Robert D. Dally
  • Patent number: 5681840
    Abstract: Compounds of formula I or I', ##STR1## wherein X and Y are independently selected from hydrogen, halo, and (1-6C)alkoxy;R.sup.1 is selected from(A) (1-6C)alkyl;(B) phenyl and naphthyl or substituted versions thereof;(C) phenyl(1-3C)alkyl and naphthyl(1-3C)alkyl;(D) five- and six-membered heteroaryl rings;(E) heteroaryl(1-3C)alkyl and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disorders such as psychoses; pharmaceutical compositions comprising a compound of formula I or I' and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropsychiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I or I', or a pharmaceutically acceptable salt thereof are claimed. The invention also relates to novel processes for producing enantiomeric methanoanthracenyl sulfoxides.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: October 28, 1997
    Assignee: Zeneca Limited
    Inventors: Robert Toms Jacobs, Michael Thaddeus Klimas, Cyrus John Ohnmacht, Marc Ornal Terpko
  • Patent number: 5677317
    Abstract: Compounds of formula I ##STR1## wherein J, B, L, X, m and M 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: April 8, 1996
    Date of Patent: October 14, 1997
    Assignee: Zeneca Limited
    Inventor: Scott Carson Miller
  • Patent number: 5674881
    Abstract: The present invention relates to quaternary ammonium salts of the formula ##STR1## in which: J is either a group Ar--CXX'--CX" or a group Ar--(CH.sub.2).sub.x CH.sub.1, in which:Ar is a substituted or unsubstituted phenyl, a cycloalkyl, a pyridyl or a thienyl;X is hydrogen;X' is hydrogen or is combined with X" below to form a carbon-carbon bond, or else X and X' together form an oxo group;X" is hydrogen or forms a carbon-carbon bond with X';X is zero or one; andX.sub.1 is hydrogen (n=0), a hydroxyl, an alkoxy, an acyloxy, a carboxyl, a carbalkoxy, a cyano or an alkoxyamino group;Q is an alkyl group or a benzyl group;A.crclbar. is an anion;m is 2 or 3;Ar', R, T and Z are as defined in the specification, are neurokinin receptor antagonists.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: October 7, 1997
    Assignee: Elf Sanofi
    Inventors: Xavier Emonds-Alt, Vincenzo Proietto, Didier Van Broeck, Jean-Claude Breliere
  • Patent number: 5672611
    Abstract: Novel compounds of Formula ##STR1## are disclosed. Also disclosed is a method of inhibiting Ras function and therefore inhibiting the abnormal growth of cells. The method comprises administering a compound of the 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.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: September 30, 1997
    Assignee: Schering Corporation
    Inventors: Ronald J. Doll, Alan K. Mallams, Adriano Afonso, Dinanath F. Rane, Randall R. Rossman, F. George Njoroge
  • Patent number: 5668129
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: September 16, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Knud Erik Andersen, Uffe Bang Olsen, Hans Petersen, Frederik Christian Gr.o slashed.nvald, Ursula Sonnewald, Tine Krogh J.o slashed.rgensen, Henrik Sune Andersen
  • Patent number: 5663180
    Abstract: A class of 1,2-diarylcyclopentenyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula III: ##STR1## wherein each of R.sup.1 and R.sup.2 is independently selected from alkyl, hydrido, hydroxyalkyl, halo, haloalkyl, alkoxycarbonyl and carboxyl; wherein R.sup.5 is selected from alkylsulfonyl, haloalkylsulfonyl and sulfamyl; and wherein B is phenyl or pyridyl, wherein B is optionally substituted at a substitutable position with alkyl, halo, alkylthio, cyano, haloalkyl, alkoxy, hydroxyalkyl and alkoxyalkyl; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: September 2, 1997
    Assignee: G.D. Searle & Co.
    Inventors: David B. Reitz, Jinglin Li
  • Patent number: 5663350
    Abstract: The present invention relates to a novel process for the preparation of highly potent histamine receptor antagonists, in particular histamine H.sub.3 -receptor antagonists. Also disclosed is a novel process for the preparation of intermediates useful in the preparation of histamine receptor antagonists, in particular H.sub.3 -receptor antagonists.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: September 2, 1997
    Assignee: The University of Toledo
    Inventors: Graham J. Durant, Amin M. Khan
  • Patent number: 5659033
    Abstract: Disclosed are compounds of the formula ##STR1## or the pharmaceutically acceptable salts thereof wherein: G represents a group of the formula ##STR2## where R.sub.a and R.sub.b represent hydrogen, or organic or inorganic substituents;A is an optionally substituted alkylene;R.sub.1, R.sub.2, R.sub.3, R.sub.4 represent organic or inorganic substituents;R.sub.5 is hydrogen or lower alkyl;R.sub.6 and R.sub.7 independently represent hydrogen, lower alkyl; or together form a ring of 5-8 members;Z is nitrogen or carbon; andW is optionally substituted aryl or heteroaryl.Compounds of the present invention demonstrate high affinity and selectivity in binding to the D.sub.3 receptor subtype.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: August 19, 1997
    Assignee: Neurogen Corporation
    Inventors: Jun Yuan, Xi Chen
  • Patent number: 5650508
    Abstract: A novel class of peptide .alpha.-ketoamides useful for selectively inhibiting serine proteases, selectively inhibiting cysteine proteases, generally inhibiting all serine proteases, and generally inhibiting all cysteine proteases, having the formula M.sub.1 --AA--NH--CHR.sub.2 --CO--CO--NR.sub.3 R.sub.4, M.sub.1 --AA.sub.2 --AA.sub.1 --CO--NR.sub.3 R.sub.4, M.sub.1 --AA--AA--AA--CO--NR.sub.3 R.sub.4, M.sub.1 --AA--AA--AA--AA--CO--NR.sub.3 R.sub.4, or M.sub.1 --AA--CO--NR.sub.3 R.sub.4.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: July 22, 1997
    Assignee: Georgia Tech Research Corporation
    Inventor: James C. Powers
  • Patent number: 5633382
    Abstract: The present invention provides novel compounds having activity as histamine H.sub.3 -receptor antagonists. The novel compounds include 4-imidazolyl-N-substituted pyrrolidines, piperidines, and cycloheptimides. The preferred compounds are 4-imidazolyl-N-(cycloalkyl/aryl-alkyl-carbonyl) piperidines such as 4-(1-cyclohexylvaleryol-4-piperidyl)-1H-imidazole.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: May 27, 1997
    Assignee: The University of Toledo
    Inventors: Graham J. Durant, Amin M. Khan
  • Patent number: 5629324
    Abstract: Compounds of the invention have the following structure: ##STR1## for example ##STR2## These compounds inhibit thrombin and associated thrombosis.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: May 13, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Joseph P. Vacca, William C. Lumma, Stephen F. Brady, Thomas J. Tucker
  • Patent number: 5616711
    Abstract: A method of producing an aminobutene derivative of formula (I) by allowing a butenol derivative of formula (II) to react with an amide derivative of formula (III) is disclosed. The aminobutene derivative of formula (I) can be deprotected to produce an aminobutene derivative of formula (I-1) or an aminobutene derivative of formula (I-2): ##STR1## The aminobutene derivative of formula (I-A) can also be deprotected to produce the aminobutene derivative of formula (I-B). Any or all of the above aminobutene derivatives are useful as intermediates for producing anti-ulcer drugs, and anti-ulcer drugs having an inhibitory effect on gastric acid secretion based on the antagonism against histamine H.sub.2 receptor.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: April 1, 1997
    Assignee: Fujirebio Inc.
    Inventors: Hiroshi Ikawa, Hajime Matsumoto, Masakatsu Matsumoto, Yasuo Sekine, Masato Nishimura, Akihiko Hosoda
  • Patent number: 5550136
    Abstract: Compounds of formula I ##STR1## wherein X and Y are H or halo; R.sup.2 is: [structures Ia, Ib or Ic;] ##STR2## R.sup.3 is selected from unsubstituted or substituted alkyl, aryl or heteroaryl groups;R.sup.4 is selected from H or (C1-6)alkyl,and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disoders such as psychoses; pharmaceutical compositions comprising a compound of formula I and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropschiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective mount of a compound of formula I, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: August 27, 1996
    Assignee: Zeneca Limited
    Inventors: Robert T. Jacobs, Cyrus J. Ohnmacht, Diane A. Trainor
  • Patent number: 5534626
    Abstract: Synthetic intermediates of 1-arylethyl-3-substituted piperidines.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: July 9, 1996
    Assignee: Pfizer Inc.
    Inventors: David Alker, Peter E. Cross, Robert M. Wallis
  • Patent number: 5512575
    Abstract: Compounds of formula I or I', ##STR1## wherein X and Y are independently selected from hydrogen, halo, and (1-6C)alkoxy;R.sup.1 is selected from(A) (1-6C)alkyl;(B) phenyl and naphthyl or substituted versions thereof;(C) phenyl (1-3C)alkyl and naphthyl (1-3C) alkyl;(D) five- and six-membered heteroaryl rings;(E) heteroaryl (1-3C)alkyl and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disorders such as psychoses; pharmaceutical compositions comprising a compound of formula I or I' and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropsychiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I or I', or a pharmaceutically acceptable salt thereof are claimed. The invention also relates to novel processes for producing enantiomeric methanoanthracenyl sulfoxides.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: April 30, 1996
    Assignee: Zeneca Limited
    Inventors: Robert T. Jacobs, Michael T. Klimas, Cyrus J. Ohnmacht, Marc O. Terpko
  • Patent number: 5508280
    Abstract: This invention relates to novel derivatives of 5H-dibenzo (a,d)cycloheptenes, to the processes for their preparation, to their muscarinic receptor antagonist properties and to their end-use application for treating Parkinson's Disease, tardive dyskinesia, and motion sickness.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: April 16, 1996
    Assignee: Merrell Pharmaceuticals, Inc.
    Inventors: Marcel Hibert, Luc Van Hijfte, Mary Richards, Paul Moser
  • Patent number: 5486526
    Abstract: The present invention is directed to compounds of the class of piperidyl-imidazole derivative histamine H.sub.3 -receptor antagonists. Such compounds have affinity for histamine H.sub.3 -receptor, and preferably penetrate the blood-brain barrier. The compounds can block the soporific effect of an H.sub.3 -receptor agonist. Illustrative of the compounds of the invention is the molecule 4-(1-cyclohexylvaleroyl-4-piperidyl)-1H-imidazole. These compounds have been found to have utility in treating cognitive disorders and have been found to be useful as appetite suppressants.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: January 23, 1996
    Assignees: The University of Toledo, Gliatech, Inc.
    Inventors: Graham J. Durant, Amin M. Khan, Clark E. Tedford
  • Patent number: 5464840
    Abstract: Disclosed are compounds of Formula I: ##STR1## or a pharmaceutically acceptable salt or solvate thereof. Also disclosed are pharmaceutical compositions containing compounds of Formula I, methods for inhibiting tumor necrosis factor-.alpha. and methods for treating septic shock, inflammation, or allergic disease.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: November 7, 1995
    Assignee: Schering Corporation
    Inventors: Pauline C. Ting, Daniel M. Solomon, Wing C. Tom
  • Patent number: 5439919
    Abstract: Arylglycinamide derivatives represented by a general formula (1) ##STR1## (wherein Ar denotes a phenyl group which may have 1 to 3 substituents or naphthyl group which may have 1 to 3 substituents, R.sub.1 and R.sub.4 denote identically or differently hydrogen atoms or lower alkyl groups with 1 to 3 carbon atoms, R.sub.2 denotes a lower alkyl group with 1 to 6 carbon atoms, cycloalkyl group with 3 to 6 carbon atoms, lower alkyl group with 1 to 4 carbon atoms which may have a phenyl group which may have 1 to 3 substituents, norbornyl group, adamantyl group or phenyl group which may have 1 to 3 substituents, R.sub.3 denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R.sub.2, R.sub.5 denotes a lower alkyl group with 1 to 6 carbon atoms or cycloalkyl group with 5 or 6 carbon atoms, R.sub.6 denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R.sub.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: August 8, 1995
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Miyachi, Mitsuru Segawa, Emiko Tagami, Hideo Okubo
  • Patent number: 5428043
    Abstract: Compounds of the formula ##STR1## wherein ring A, ring B, ring D, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6,R.sup.11, R.sup.12, R.sup.13, E, G, X and P are as defined below. The compounds of formula I are cholinesterase inhibitors and are useful in enhancing memory in patients suffering from dementia and Alzheimer's disease.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: June 27, 1995
    Assignee: Pfizer Inc.
    Inventor: Yuhpyng L. Chen
  • Patent number: 5424318
    Abstract: A novel piperidine derivative is defined by the formula (I), including a salt thereof, ##STR1## wherein R.sup.1 denotes anthraquinone, X denotes a group of the formula --(CH.sub.2).sub.n --, a group of the formula --O(CH.sub.2).sub.n --, a group of the formula --S(CH.sub.2).sub.n --, a group of the formula --NH(CH.sub.2).sub.n --, a group of the formula --SO.sub.2 NH(CH.sub.2).sub.n --, a group of the formula ##STR2## a group of the formula ##STR3## a group of the formula ##STR4## a group of the formula --CH.sub.2 NH(CH.sub.2).sub.n --, a group of the formula ##STR5## (in all the above formulas, n is an integer of 1 through 7 and R.sup.3 represents a lower alkyl group or a benzyl group), a group of the formula ##STR6## a group of the formula ##STR7## a group of the formula --O--CH.sub.2 CH.sub.2 CH.dbd.
    Type: Grant
    Filed: January 5, 1994
    Date of Patent: June 13, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi, Norio Karibe, Yoshiharu Yamanishi, Hiroo Ogura, Shin Araki, Atsuhiko Kubota, Michiko Ohtake, Kiyomi Tamatsu
  • Patent number: 5410046
    Abstract: Synthetic intermediates of 1-arylethyl-3-substituted piperidines.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: April 25, 1995
    Assignee: Pfizer Inc.
    Inventors: David Alker, Peter E. Cross, Robert M. Wallis
  • Patent number: 5399568
    Abstract: Compounds of formula I ##STR1## wherein X and Y are H or halo; R.sup.2 is: [structures Ia, Ib or Ic;] ##STR2## R.sup.3 is selected from unsubstituted or substituted alkyl, aryl or heteroaryl groups;R.sup.4 is selected from H or (Cl-6)alkyl,and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disoders such as psychoses; pharmaceutical compositions comprising a compound of formula I and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropschiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 6, 1992
    Date of Patent: March 21, 1995
    Assignee: Imperial Chemical Industries plc
    Inventors: Robert T. Jacobs, Cyrus J. Ohnmacht, Diane A. Trainor
  • Patent number: 5393890
    Abstract: A piperidine compound of the formula (I): ##STR1## wherein A is a fused aromatic ring; R is hydrogen, chloro or methoxy; X is (CH.sub.2).sub.n, which may be substituted, in which n is 0 or an integer of 1 to 10, --CH.dbd.CH--, --C.dbd.C--, --O--, --S--, --NH--, --N(COCH.sub.3)--, --N(COOC.sub.2 H.sub.5)--, --N(CHO)--, --N(CH.sub.3)--, --CO--, --SO--, or --SO.sub.2 --; Y is --CH.dbd.CH--, --CH.sub.2 CH.sub.2 --, --CH.sub.2 CO--, --O--, --S--, --NH--, --OCH.sub.2 --, --SCH.sub.2 --, --NHCH.sub.2 --, --CH(OH)CH.sub.2 -- or --CH(OH)CH(OH)--; and Q is substituted or unsubstituted n-hexyl, carboxypropyl, ethoxycarbonylpropyl, cyanopropyl, cyclohexyl, phenyl, indanyl, naphthyl, tetrahydronaphthyl, benzocycloheptyl, piperidinyl, tetrahydroisoquinolinyl, indolyl, pyrolyl, furyl, thienyl, thiazolyl, oxazolyl or N-methylpyrolyl, wherein any one or more of the --(CH.sub.2)-groups of the hexyl, carboxypropyl, ethoxycarbonylpropyl and cyanopropyl groups may be replaced by --CH.dbd.CH--, --C.dbd.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: February 28, 1995
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masataka Syoji, Kozo Toyota, Chikahiko Eguchi, Ryoto Yoshimoto, Yoshikatsu Koyama, Hideki Domoto, Akira Kamimura
  • Patent number: 5348965
    Abstract: The invention relates to therapeutically active azaheterocyclic compounds and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating a central nervous system ailment related to the GABA uptake.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: September 20, 1994
    Assignee: Novo Nordisk A/S
    Inventors: Knud E. Andersen, Lars J. S. Knutsen, Per O. Sorensen, Behrend F. Lundt, Jesper Lau, Hans Petersen
  • Patent number: 5302602
    Abstract: Novel tricyclic compounds having a TXA.sub.2 antagonizing activity represented by formula (I): ##STR1## possess a potent antagonizing against thromboxane A.sub.2 and also an antiallergic and/or antihistaminic activity, and are expected to have preventive and therapeutic effects on ischemic diseases, cerebro-vascular diseases, etc.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: April 12, 1994
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Etsuo Oshima, Hiroyuki Obase, Akira Karasawa, Kazuhiro Kubo, Ichiro Miki, Akio Ishii, Hidee Ishii, Kenji Ohmori
  • Patent number: 5276053
    Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: January 4, 1994
    Assignee: Warner-Lambert Company
    Inventor: Graham Johnson
  • Patent number: 5250681
    Abstract: A piperidine compound of the formula (I): ##STR1## wherein A is a fused aromatic ring; R is hydrogen, chloro or methoxy; X is (CH.sub.2).sub.n, which may be substituted, in which n is 0 or an integer of 1 to 10, --CH.dbd.CH--, --C.dbd.C--, --O--, --S--, --NH--, --N(COCH.sub.3)--, --N(COOC.sub.2 H.sub.5)--, --N(CHO)--, --N(CH.sub.3)--, --CO--, --SO--, or --SO.sub.2 --; Y is --CH.dbd.CH--, --CH.sub.2 CH.sub.2 --, --CH.sub.2 CO--, --O--, --S--, --NH--, --OCH.sub.2 --, --SCH.sub.2 --, --NHCH.sub.2 --, --CH(OH)CH.sub.2 -- or --CH(OH)CH(OH)--; and Q is substituted or unsubstituted n-hexyl, carboxypropyl, ethoxycarbonylpropyl, cyanopropyl, cyclohexyl, phenyl, indanyl, naphthyl, tetrahydronaphthyl, benzocycloheptyl, piperidinyl, tetrahydroisoquinolinyl, indolyl, pyrolyl, furyl, thienyl, thiazolyl, oxazolyl or N-methylpyrolyl, wherein any one or more of the --(CH.sub.2)-groups of the hexyl, carboxypropyl, ethoxycarbonylpropyl and cyanopropyl groups may be replaced by --CH.dbd.CH--, --C.dbd.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: October 5, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masataka Shoji, Kozo Toyota, Chikahiko Eguchi, Ryota Yoshimoto, Yoshikatsu Koyama, Hideki Domoto, Akira Kamimura
  • Patent number: 5231104
    Abstract: A series of novel 1-(phenethyl) and 1-(2-heteroarylethyl)-3-substituted piperidine derivatives have been prepared, including their pharmaceutically acceptable salts and various novel key intermediates therefor. The 3-substituent present in these compounds is an unsubstituted or substituted diphenylmethoxy group or a diphenylmethoxy-derived group, while the 1-substituent is unsubstituted or substituted phenethyl or 1-(2-heteroarylethyl) wherein the heteroaryl moiety is thienyl, pyridyl or pyrazinyl. These compounds in the form of both their racemates and 3R-isomers, are useful in therapy as smooth muscle muscarinic receptor antagonists and therefore, are of value in the treatment diseases associated with altered motility and/or smooth muscle tone.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: July 27, 1993
    Assignee: Pfizer Inc.
    Inventors: David Alker, Peter E. Cross, Robert M. Wallis
  • Patent number: 5229400
    Abstract: A piperidine derivative of general formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein ##STR2## is any of several specified aromatic-containing groups; X is selected from one of several hetero atom-containing groups or C.sub.
    Type: Grant
    Filed: October 4, 1991
    Date of Patent: July 20, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Akira Hirasawa, Masataka Shoji, Ryota Yoshimoto, Yuichi Gyotoku, Chikahiko Eguchi
  • Patent number: 5216178
    Abstract: Novel aminoalkylthiodibenzoxepins, physiologically tolerable acid addition salts thereof, a method of preparing same, pharmaceutical and veterinary preparations including same and methods of treating by administering same are disclosed. These compounds are useful as analgesic, antidepressant and anticonvulsant agents. A process for selectively reducing olefins by alkaline earth metals in loweralkanols is also disclosed.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: June 1, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Helen H. Ong, Vernon B. Anderson, James A. Profitt
  • Patent number: 5212185
    Abstract: Compounds characterized generally as piperidinyl-terminated alkylamino ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 ; wherein X is selected from oxygen atom and methylene; wherein B is selected from a piperidinyl group, an isoindolyl group and an azabicyclononyl group; wherein R.sub.1 is selected from hydrido, methyl, ethyl, isopropyl and n-propyl; wherein R.sub.2 is phenylmethyl; wherein each of R.sub.3 and R.sub.5 is hydrido; wherein R.sub.4 is selected from ##STR2## wherein V is selected from hydrido and methyl; wherein R.sub.6 is cyclohexylmethyl; wherein R.sub.7 is selected from isobutyl, cyclopropyl and cyclopropylmethyl; wherein q is a number selected from zero through three, inclusive; and wherein n is a number selected from zero through three, inclusive; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: May 18, 1993
    Assignee: G. D. Searle & Co.
    Inventor: Gunnar J. Hanson