Polycyclo-carbocyclic Ring System Having At Least Three Cyclos Patents (Class 546/285)
  • Publication number: 20030216571
    Abstract: The present invention is to provide novel tricyclic compounds having leukotriene antagonistic action and represented by the formula: 1
    Type: Application
    Filed: July 31, 2002
    Publication date: November 20, 2003
    Inventors: Yoshiaki Kuroki, Hitoshi Ueno, Tetsushi Katsube, Tetsuo Kawaguchi, Eiji Okanari, Takashi Ikuta
  • Publication number: 20030195200
    Abstract: The present invention relates to compounds of the general formula (I) 1
    Type: Application
    Filed: February 20, 2003
    Publication date: October 16, 2003
    Inventors: John Patrick Mogensen, Per Sauerberg, Paul Stanley Bury, Lone Jeppesen, Ingrid Pettersson
  • Patent number: 6630492
    Abstract: Mevinolin compounds for use in the treatment or prevention of autoimmune diseases, inflammation, ischemia/reperfusion injury and graft rejection. Such compounds bind to the LFA-1 I-domain and thereby inhibit LFA-1/ICAM-1 or LFA-1/ICAM-3 interactions.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: October 7, 2003
    Assignee: Novartis AG
    Inventors: Wilfried Bauer, Sylvain Cottens, Dieter Geyl, Gabriele Weitz-Schmidt, Jörg Kallen, Ulrich Hommel
  • Publication number: 20030187031
    Abstract: The invention provides compounds of general formula (I) in which m, A, R1 and Ar have the meanings defined in the specification; a process for their preparation; pharmaceutical compositions containing them; a process for preparing the pharmaceutical compositions; and their use in therapy.
    Type: Application
    Filed: December 6, 2002
    Publication date: October 2, 2003
    Inventors: Lilian Alcaraz, Mark Furber
  • Publication number: 20030181489
    Abstract: In one aspect, the present invention concerns the use of certain quaternary ammonium compounds as active ingredient in the manufacture of a medicament for use in the treatment and/or prevention of cough in warm-blooded animals, including humans, such as compounds of formula Y—J—E An− (I), wherein J is independently selected from a group represented by one of formulae (II), (III) and (IV).
    Type: Application
    Filed: February 14, 2003
    Publication date: September 25, 2003
    Inventors: Lewis Siu Leung Choi, Gregory N Beatch, Clive Page
  • Publication number: 20030158127
    Abstract: The present invention discloses novel sulfenate derivatives and their bioconjugates for phototherapy of tumors and other lesions. The sulfenates of the present invention are designed to absorb low-energy ultraviolet, visible, or near-infrared (NIR) region of the electromagnetic spectrum. The phototherapeutic effect is caused by direct interaction of free radicals, the reactive intermediate produced upon photofragmentation of the sulfenate moiety, with the tissue of interest.
    Type: Application
    Filed: July 3, 2001
    Publication date: August 21, 2003
    Applicant: MALLINCKRODT INC.
    Inventors: Raghavan Rajagopalan, Gary L. Cantrell, Samuel I. Achilefu, Joseph E. Bugaj, Richard B. Dorshow
  • Publication number: 20030130515
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: January 2, 2003
    Publication date: July 10, 2003
    Inventors: Vidyasagar Vuligonda, Alan T. Johnson, Roshantha A. Chandraratna
  • Publication number: 20030120081
    Abstract: A process for preparing a compound of the formula 1
    Type: Application
    Filed: October 15, 2002
    Publication date: June 26, 2003
    Inventors: Jerry A. Murry, Timothy D. White
  • Publication number: 20030114674
    Abstract: 1 2-(S)-hydroxymutilin carbamate derivatives of formula (I), in which R1 is a 5- or 6-membered optionally substituted heteroaryl group; and R2 is vinyl or ethyl, are useful in the treatment of bacterial infections.
    Type: Application
    Filed: October 4, 2002
    Publication date: June 19, 2003
    Inventors: Gerald Brooks, Eric Hunt, Steven Howard
  • Patent number: 6521646
    Abstract: Compounds of the formula (I) and their physiologically acceptable salts and solvates are useful as integrin-inhibiting substances. They are especially useful in the prophylaxis and treatment of cardiovascular disorders, of thrombosis, cardiac infarction, coronary heart diseases, arteriosclerosis, osteoporosis, in pathological conditions that are caused or propagated by angiogenesis and in tumor therapy.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: February 18, 2003
    Assignee: Merck Patent GmbH
    Inventors: Wolfgang Stähle, Rudolf Gottschlich, Simon Goodman
  • Publication number: 20030027830
    Abstract: The present invention relates to chalcone and chalcone derivatives and analogs which are useful as angiogenesis inhibitors. The present compounds, which are inexpensive to synthesize, exhibit unexpectedly good activity as angiogenesis inhibitors. The present invention also relates to the use of chalcone and its analogs as antitumor/anticancer agents and to treat a number of conditions or disease states in which angiogenesis is a factor, incluidng angiongenic skin diseases such as psoriasis, acne, rosacea, warts, eczema, hemangiomas, lymphangiogenesis, among numerous others, as well as chronic inflammatory disease such as arthritis.
    Type: Application
    Filed: July 18, 2002
    Publication date: February 6, 2003
    Applicant: University of Georgia Research Foundation, Inc.
    Inventors: J. Phillip Bowen, Thomas Philip Robinson, Tedman Ehlers, David Goldsmith, Jack Arbiser
  • Publication number: 20030018218
    Abstract: A novel arylamine compound represented by the following general formula (1): 1
    Type: Application
    Filed: July 12, 2002
    Publication date: January 23, 2003
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Chishio Hosokawa, Masakazu Funahashi
  • Publication number: 20030008889
    Abstract: The present invention provides novel aminoadamantane derivatives, methods of making the derivatives, compositions including the novel aminoadamantane derivatives, and methods for the treatment and prevention of neurological diseases using the derivatives and compositions.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 9, 2003
    Inventors: Yuqiang Wang, Wenqing Ye, James W. Larrick, Jonathan S. Stamler, Stuart A. Lipton
  • Patent number: 6492355
    Abstract: The invention provides compounds of general formula in which m, A, R1 and Ar have the meanings defined in the specification; a process for their preparation; pharmaceutical compositions containing them; a process for preparing the pharmaceutical compositions; and their use in therapy.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: December 10, 2002
    Assignee: AstraZeneca AB
    Inventors: Lilian Alcaraz, Mark Furber, Michael P. Mortimore
  • Publication number: 20020165402
    Abstract: Novel compounds and pharmaceutical compositions containing such compounds and possessing anti-tussive activity, and a method of administering the same to warm-blooded animals, including humans.
    Type: Application
    Filed: May 13, 2002
    Publication date: November 7, 2002
    Inventors: Gregory N. Beatch, Lewis S. L. Choi, Clive P. Page, Bertrand M. C. Plouvier, Yuzhong Liu
  • Publication number: 20020111335
    Abstract: 7, 8 and 9-substituted tetracycline compounds, methods of treating tetracycline responsive states, and pharmaceutical compositions containing the 7, 8 and 9-substituted tetracycline compounds are described.
    Type: Application
    Filed: June 29, 2001
    Publication date: August 15, 2002
    Inventors: Mark L. Nelson, Darrell Koza
  • Publication number: 20020091264
    Abstract: Compounds of the formula (I) are disclosed which are vitronectin receptor antagonists and are useful in the treatment of osteoporosis: 1
    Type: Application
    Filed: December 17, 2001
    Publication date: July 11, 2002
    Applicant: SmithKline Beecham Corporation
    Inventors: William E. Bondinell, William H. Miller, Dirk Heerding, James M. Samanen
  • Publication number: 20020087005
    Abstract: A process for preparing a compound of the formula 1
    Type: Application
    Filed: October 22, 2001
    Publication date: July 4, 2002
    Inventors: Jerry A. Murry, Timothy D. White
  • Patent number: 6399606
    Abstract: Neuroprotective agents are disclosed having the following structure: wherein R1, R2, R3, R4 and R5 are as defined herein. Such compounds have utility in the treatment of conditions which benefit from administration of neuroprotective agents generally, including treatment of central and peripheral nervous condition as well as for promoting nerve cell differentiation. Methods of treating such conditions are also disclosed, as are pharmaceutical compositions containing one or more of the compounds of this invention.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: June 4, 2002
    Assignee: Nippon Kayaku Co., Ltd.
    Inventors: Moorthy S. S. Palanki, Shripad S. Bhagwat, Hiroshi Sato, Paul E. Erdman, Mary Doubleday
  • Publication number: 20020042517
    Abstract: This invention relates to the use of a group of aryl ureas in treating raf mediated diseases, and pharmaceutical compositions for use in such therapy.
    Type: Application
    Filed: September 10, 2001
    Publication date: April 11, 2002
    Applicant: BAYER CORPORATION
    Inventors: Khire Uday, Jacques Dumas, Bernd Riedl, Timothy B. Lowinger, William J. Scott, Roger A. Smith, Jill E. Wood, Mary-Katherine Monahan, Reina Natero, Renick Joel, Robert N. Sibley
  • Publication number: 20020040029
    Abstract: The present invention relates to chalcone and chalcone derivatives and analogs which are useful as angiogenesis inhibitors. The present compounds, which are inexpensive to synthesize, exhibit unexpectedly good activity as angiogenesis inhibitors. The present invention also relates to the use of chalcone and its analogs as antitumor/anticancer agents and to treat a number of conditions or disease states in which angiogenesis is a factor, including angiongenic skin diseases such as psoriasis, acne, rosacea, warts, eczema, hemangiomas, lymphangiogenesis, among numerous others, as well as chronic inflammatory disease such as arthritis.
    Type: Application
    Filed: December 26, 2000
    Publication date: April 4, 2002
    Inventors: J. Phillip Bowen, Thomas Philip Robinson, Tedman Ehlers, David Goldsmith, Jack Arbiser
  • Publication number: 20020010337
    Abstract: The invention relates to novel stilbene compounds having the general formula (I): 1
    Type: Application
    Filed: February 21, 2001
    Publication date: January 24, 2002
    Inventors: Jean-Michel Bernardon, Bruno Charpentier
  • Patent number: 6319948
    Abstract: Retinoid antagonist compounds have been found to be useful in the prevention and/or minimization of surgical adhesion formation. Also provided by the invention are certain novel substituted (5,6)-dihydronaphthalenyl compounds which are retinoid antagonists and possess the above-mentioned property in addition to their use as antiinflammatory agents for chronic skin inflammatory diseases, as agents for the treatment of rheumatic diseases and as agents for the treatment of various tumors as well as non-malignant proliferative skin conditions.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: November 20, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kenneth M. Tramposch, Xina Nair, Anne Marinier, Fred Christopher Zusi
  • Patent number: 6268362
    Abstract: A compound of formula (1), wherein R1 represents hydrogen, hydroxy, a group of formula OR7, wherein R7 is C1-C6 alkyl, C2-C6 alkenyl; R2 represents hydrogen, hydroxy, diethylamino, piperidino, tetrahydropyridino or morpholino, and either R3, taken alone, represtnts hydrogen or hydroxy, and R4 and R5, taken alone, independently represent hydrogen, hydroxy or, taken together with the carbon atom, represent a carbonyl group; or R3 and R4, taken together, represent a group of formula (A), wherein R8 and R9 represent a C1-C6 alkyl and R5 represents hydrogen; R6 represents hydrogen or a phenyl group, optionally substituted by methyl, methoxy or halogen and the pharnaceutically acceptable salt thereof, is useful in the treatment of amyloidosis. Processes for the preparation and pharmaceutical compositions are also described.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: July 31, 2001
    Assignee: Pharmacia & Upjohn SpA
    Inventors: Tiziano Bandiera, Daniele Fancelli, Mario Varasi, Michele Caruso, Jacqueline Lansen, Antonino Suarato
  • Publication number: 20010008941
    Abstract: A subject of the invention is the compounds of formula (I): 1
    Type: Application
    Filed: January 10, 2001
    Publication date: July 19, 2001
    Applicant: Hoechst Marion Roussel
    Inventors: Yamina Bouali, Francois Nique, Jean-Georges Teutsch, Patrick Van De Velde
  • Publication number: 20010005756
    Abstract: A subject of the invention is the compounds of formula (I): 1
    Type: Application
    Filed: January 10, 2001
    Publication date: June 28, 2001
    Applicant: Hoechst Marion Roussel
    Inventors: Yamina Bouali, Francois Nique, Jean-Georges Teutsch, Patrick Van De Velde
  • Publication number: 20010003121
    Abstract: The invention provides adamantane derivatives, a process for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and their use in therapy.
    Type: Application
    Filed: December 26, 2000
    Publication date: June 7, 2001
    Applicant: AstraZeneca UK Limited
    Inventors: Andrew Baxter, Thomas Mcinally, Michael Mortimore, David Cladingooel
  • Patent number: 6239148
    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: April 6, 1998
    Date of Patent: May 29, 2001
    Assignee: Novo Nordisk A/S
    Inventors: Florenzio Zaragossa Dörwald, Knud Erik Andersen, Rolf Hohlweg, Peter Madsen, Tine Krogh Jørgensen, Uffe Bang Olsen, Henrik Sune Andersen, Svend Treppendahl, Polivka Zdenék, Silhánková Alexandra, Sindelár Karel
  • Patent number: 6225328
    Abstract: Pharmaceutically/cosmetically-active adamantyl-substituted retinoid compounds have the structural formula (I): wherein Ar is a radical having one of the formulae (a)-(d): and are useful for the treatment of disorders and/or ailments manifesting an overregulation of PAR receptors and/or a hypervitaminosis A.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: May 1, 2001
    Assignee: Centre International de Recherches Dermatologiques
    Inventor: Jean-Michel Bernardon
  • Patent number: 6201024
    Abstract: The invention provides adamantane derivatives, a process for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and their use in therapy.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: March 13, 2001
    Assignee: AstraZeneca UK Limited
    Inventors: Andrew Baxter, Thomas McInally, Michael Mortimore, David Cladingboel
  • Patent number: 6143751
    Abstract: Compounds of the formula (I) wherein X, R.sup.1, R.sup.2, and Ar.sup.1 as defined in the specification. The compounds are useful medicaments, particularly in the treatment of asthma or rhinitis.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: November 7, 2000
    Assignee: AstraZeneca UK Limited
    Inventors: David Cheshire, David Cladinggboel, Martin Cooper, David Hardern, Simon Hirst, Carol Manners, Michael Stocks
  • Patent number: 6096888
    Abstract: The present invention provides the new use in the treatment of amyloidosis with the anthracyclinone of formula (A) wherein R1, R2, R3, R4, and R5, are appropriate substituents. Some compounds of formula (A) are novel. Processes for their preparation and pharmaceutical composition containing them are also described.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: August 1, 2000
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonino Suarato, Jacqueline Lansen, Michele Caruso, Dario Ballinari, Tiziano Bandiera
  • Patent number: 6072068
    Abstract: The present invention relates to certain 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives, to processes for their preparation, to pharmaceutical formulations containing them and to their use in medicinal therapy, particularly in the treatment or prophylaxis of glucocorticoid dependent diseases or symptoms.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: June 6, 2000
    Assignee: Akzo Nobel N.V.
    Inventors: Marinus Bernard Groen, Ronald Gebhard
  • Patent number: 6048877
    Abstract: Tetralone derivatives of the formula ##STR1## where R.sup.1 is halo, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, (aryl)alkenyl, (aryl)alkynyl, alkoxy, O-alkenyl, O-aryl, O-alkyl(heterocyclo), COO-alkyl,alkanoyl, CO-amino, CO-substituted amino, alkyl-CO-amino, alkyl-CO-substituted amino, NHCO-alkyl, NHCO-aryl, NHCO-alkyl(heterocyclo), N(alkyl)CO-alkyl, N(alkyl)CO-aryl, N(alkyl)CO-heterocyclo, N(alkyl)CO-alkyl(heterocyclo);R.sup.2 is hydrogen, alkyl, halo, aryl, alkoxy, amino, substituted amino;R.sup.3 is oxo, hydroxy, alkoxy, O--COalkyl, --O--COaryl, --O--COheterocyclo, NOH, NO-alkyl, N-amino, N-substituted amino, N-NHCONHalkyl, N-NHSO.sub.2 alkyl, N-NHSO.sub.2 aryl, amino, substituted amino, NHCO-alkyl, NHCO-aryl, NHCO-heterocyclo, spiroheterocyclo;R.sup.4 is hydrogen, alkyl, alkyl(COalkyl), alkyl(COOalkyl); orR.sup.3 and R.sup.4 taken together with the atoms to which they are attached form a five- to seven-membered ring which can contain up to three heteroatoms selected from oxygen, nitrogen and sulfur;R.sup.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: April 11, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Saleem Ahmad, Philip D. Stein, Francis N. Ferrara, Karnail S. Atwal
  • Patent number: 6015811
    Abstract: Chrysene derivatives having the formula ##STR1## have been found to have antitumor activity. In the above formula, at least one of R.sub.1 -R.sub.12 is --R.sub.13 Z, where R.sub.13 is a substituted or unsubstituted amino or amido group having from 1-12 carbon atoms, and Z is a substituted or unsubstituted heterocyclic group having from 1-12 carbon atoms; and the remainder of R.sub.1 -R.sub.12 are independently selected from the group consisting of hydrogen, substituted or unsubstituted amino or amido groups having 1-12 carbon atoms, nitro, and substituted or unsubstituted hydrocarbyl groups having from 1-12 carbon atoms.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: January 18, 2000
    Assignee: Board of Regents, The University of Texas System
    Inventors: Frederick F. Becker, Bimal K. Banik
  • 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: 6008213
    Abstract: Compounds of formula (I) ##STR1## wherein A.sub.1 is C or N; E is a five- or six-membered heteroaromatic or six-membered aromatic ring optionally substituted by R.sup.3 or R.sup.4 ; X.sup.1 --X.sup.2 is CHR.sup.1 --CH, CR.sup.1 .dbd.CH, NR.sup.1 --CH, S(O).sub.u --CH or O--CH; X.sup.3 is CR.sup.5 R.sup.5 ', NR.sup.5, S(O).sub.u or O; R.sup.2 is --OR', --NR'R", --NR'SO.sub.2 R'", --NR'OR', --OCR'.sub.2 C(O)OR', --OCR'.sub.2 OC(O)--R', --OCR'.sub.2 C(O)NR'.sub.2, CF.sub.3 or --COCR'.sub.2 R.sup.2 '; R.sup.3, R.sup.4 and R.sup.7 are independently H, halo, --OR.sup.12, --SR.sup.12, --CN, --NR'R.sup.12, --NO.sub.2, --CF.sub.3, CF.sub.3 S(O).sub.r --, --CO.sub.2 R', --CONR'.sub.2, R.sup.14 --C.sub.0-6 alky-, R.sup.14 --C.sub.1-6 oxoalkyl-, R.sup.14 --C.sub.2-6 alkenyl-, R.sup.14 --C.sub.2-6 alkynyl-, R.sup.14 --C.sub.0-6 alkyloxy-, R.sup.14 --C.sub.0-6 alkylamino- or R.sup.14 --C.sub.0-6 alkyl--S(O).sub.r --; R.sup.6 is W--(CR'.sub.2).sub.q --Z--(CR'R.sup.10)--U--(CR'.sub.2).sub.s --V-- or W'--(CR'.sub.2).sub.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: December 28, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: William E. Bondinell, William H. Miller
  • Patent number: 6001860
    Abstract: A compound of the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sup.17, R.sup.18 and R.sup.1 are as defined below. The compounds of formula I are inhibitors of acyl coenzyme A: cholesterol acyltransferase (ACAT) and are useful as hypolipidemic and antiatherosclerosis agents.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: December 14, 1999
    Assignee: Pfizer Inc.
    Inventor: Ernest S. Hamanaka
  • Patent number: 5998615
    Abstract: The present invention provides the new use in the treatment of amyloidosis with the anthracyclinone of formula (A) wherein R1, R2, R3, R4, and R5, are appropriate substituents. Some compounds of formula (A) are novel. Processes for their preparation and pharmaceutical composition containing them are also described.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: December 7, 1999
    Assignee: Pharmacia & Upjohn S.p.A.
    Inventors: Antonino Suarato, Jacqueline Lansen, Michele Caruso, Dario Ballinari, Tiziano Bandiera
  • Patent number: 5945561
    Abstract: Certain novel substituted (5,6)-dihydroanthracenyl compounds of the general formula ##STR1## wherein A, n, p, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are as defined in the specification exhibit retinoid-like properties and are particularly useful in the prevention of post-surgical adhesions.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: August 31, 1999
    Assignee: Bristol-Myers Squibb Company
    Inventors: John E. Starrett, Jr., Kenneth M. Tramposch, Xina Nair, Peter R. Reczek, Anna Ericsson, Anne Marinier, Alain Martel, Fred C. Zusi
  • 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: 5922879
    Abstract: Disclosed are compounds of the formula: 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, and R.sub.7 are the same or different and represent hydrogen, halogen, alkyl, alkoxy, hydroxy, cyano, nitro, trifluoromethyl, trifluoromethoxy; --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, and R.sub.7 independently represent --CONR'R", or --NR'R" where R' and R" independently represent hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: July 13, 1999
    Assignee: Neurogen Corporation
    Inventors: Xi Chen, Jan William Francis Wasley
  • Patent number: 5908851
    Abstract: Compounds of formula (I), ##STR1## wherein X is a --CO.sub.2 H or --CONHOH group; R.sub.4 is a group --CHR.sup.x R.sup.y wherein R.sup.x and R.sup.y independently represent optionally substituted phenyl or monocyclic heteroaryl rings, which optionally may be linked covalently to each other by a bond or by a C.sub.1 -C.sub.4 alkylene or C.sub.2 -C.sub.4 alkenylene bridge; and R.sub.1, R.sub.2, R.sub.3 and R.sub.5 are as defined in the specification are selective inhibitors of stromelysin-1 and matrilysin relative to human fibroblast collagenase and 72 KDa gelatinase.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: June 1, 1999
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Raymond Paul Beckett, Andrew Miller, Zoe Marie Spavold, Mark Whittaker
  • 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: 5856497
    Abstract: This invention relates to process for asymmetrically producing enantiomerically pure .alpha.-cycloalkylalkyl substitututed methanamines from .alpha.-pinene. One key step of the process of this invention utilizes the oxidation product of .alpha.-pinene, hydroxy pinanone, as a chiral auxiliary to direct the stereoselective alkylation of the corresponding ketimine. This invention also relates to key intermediates useful in the processes referred to herein.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: January 5, 1999
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Gregory Roth, John Landi
  • Patent number: 5807889
    Abstract: Compounds of formula I ##STR1## wherein R1=(cyclo)alk(en)yl, aralkyl, alkyl(oxy)carbonyl, CONH2, etc.; R2=H, (cyclo)alk(en)yl, aralkyl, etc.; R3-R5=H, halo, alkyl, alkoxy, etc.; R6,R7=H, alkyl; R6R7=atoms to complete a ring; R8,R9=groups cited for R2, 2-oxoimidazolidinoalkyl, etc.; NR8R9=heterocyclyl; 1 of X,Y=CH2 and the other=CH2, O, S were prepd. Thus, 1-indancarboxylic acid was converted in 5 steps to 1-(N,N-dipropylaminomethyl)-6-formylaminoindane oxalate which had ED50 of 0.0055.mu.M/kg s.c. in the 8-OH DPAT cue agonism test in rats.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 15, 1998
    Assignee: H. Lundbeck A/S
    Inventor: Jens K. Perregaard
  • 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: 5770737
    Abstract: A two-photon absorbing chromophore of the formulaD--Ar--Awherein Ar is selected from the group consisting of ##STR1## D is selected from the group consisting of ##STR2## and A is selected from the group consisting of ##STR3## wherein R.sub.1 and R.sub.2 are alkyl groups having 8 to 12 carbon atoms, and wherein R.sub.1 and R.sub.2 are the same or different.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: June 23, 1998
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Bruce A. Reinhardt, Jayprakash C. Bhatt, Lawrence L. Brott, Stephen J. Clarson
  • Patent number: 5763719
    Abstract: A fullerene derivative of the formula I ##STR1## where the symbols and indices have the following meanings: F is a fullerene radical of the formula (C.sub.20+2m), where m is a number from 1 to 50R.sup.1 to R.sup.8 are identical or different and are each H, CO.sub.2 R.sup.9, CN, COR.sup.10, Cl, Br, I, F, OR.sup.11, C.sub.1 -C.sub.20 -alkyl, phenyl or H, R.sup.1 -R.sup.4 and/or R.sup.5, R.sup.7 can also be part of a cycloalipathic, cycloaromatic or cycloheteroaromatic system which in turn is substituted by C.sub.1 -C.sub.20 -alkyl, aryl, carboxyl, carbonyl, alkoxy, aryloxy, halogen, nitro, alcohol or amine, or R.sup.1 and R.sup.2, R.sup.2 and R.sup.3, R.sup.3 and R.sup.4 can together be ##STR2## where R.sup.15 -R.sup.18 are each H, C.sub.1 -C.sub.20 -alkyl, F, Cl, Br, I or phenyl, andAR is the radical of a fused cyclo-aromatic system, and n is from 1 to 20 and a process for its preparation.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: June 9, 1998
    Assignee: Hoechst AG
    Inventors: Andreas Gugel, Pavel Belik, Klaus Mullen
  • Patent number: 5698559
    Abstract: Compounds of Formula I have been shown to enhance the release of the neurotransmitter acetylcholine, and thus may be useful in the treatment of diseases of man, such as in Alzheimer's disease and other conditions involving learning and cognition, where subnormal levels of this neurochemical are found.The compounds of this invention can be described as shown in Formula I ##STR1## where Q is ##STR2## R.sup.1 is 4-, 3-, or 2-pyridyl, pyrimidyl, pyrazinyl, or fluoro-4-pyridyl;R.sup.2 and R.sup.3 are independently H, F, Cl, Br, NO.sub.2, OH, --R.sup.4, --O--R.sup.4, --CO.sub.2 R.sup.4, --COR.sup.4, --CONH.sub.2, --CONHR.sup.4, --CONR.sub.4 R.sup.4', --S(O).sub.m2 --R.sup.4, NH.sub.2, CF.sub.3, NHR.sup.4, NR.sup.4 R.sup.4' ;R.sup.4 and R.sup.4' are independently H, alkyl of 1 to 4 carbons, CH.sub.2 Phe-W or Phe-W;Phe is a phenyl group;R.sup.5 is --(CH.sub.2).sub.n --Y or --OCOR.sup.4 ;Y is H, OH, NH.sub.2, NHR.sup.4, NR.sup.4 R.sup.4', NHCOR.sup.4, NHCO.sub.2 R.sup.4, NHS(O).sub.2 R.sup.4 ; F, Cl, Br, OR.sup.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: December 16, 1997
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Wendell Wilkie Wilkerson, Christopher Allan Teleha