The Five-membered Hetero Ring Contains One Double Bond Only (i.e., Isoindolines) Patents (Class 548/482)
  • Patent number: 7256194
    Abstract: The present invention relates to compounds of the Formula or a pharmaceutically acceptable salt, solvate, hydrate or formulation thereof. These compounds can be used for the inhibition of Factor Xa and for the treatment and/or prevention of diseases that are mediated by Factor Xa activity.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: August 14, 2007
    Assignee: Morphochem
    Inventors: Sven Nerdinger, Thilo Fuchs, Katrin Illgen, Robert Eckl
  • Patent number: 6703391
    Abstract: A compound having the formula or a pharmaceutically acceptable salt thereof wherein R is hydrogen or hydroxy; R1 is hydrogen, alkyl, arylalkyl, (CH2)nOH, or (CH2)nNR7R8; R5 and R6 are each independently hydrogen, halogen, NO2, CN, CF3, SO2NR7R8, PO3R9R10, alkyl, alkenyl, alkynyl, (CH2)nCONR7R8, (CH2)nCO2R10, NHCOR11, A is a ring formed by the following: a-NR12—CHR13—CHR14-b, a-CHR13—CHR14—NR12-b, a-CHR13—NR12—CHR14-b, a-CHR14—CH2—NR12—CHR13-b, a-CHR13—NR12—CH2—CHR14-b, a-CH2—CH2—CHR13—NR12-b, a-NR12—CHR13—CHR12—CH2—CH2-b, a-CH2—CH2—NR12—CH2—CH2-b, a-CH2—CH2—CH2NR12—CH2-b, a-CH2—NR12—CH2—CH2-b a-CH2—CH2—CH2—CH2—NR12-b, a-NR12—CH2—CH2—CH2—CH2-b, The compounds are useful in the treatment of disorders responsive to the blockade of glutamic and
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: March 9, 2004
    Assignee: Neurosearch A/S
    Inventors: Christopher Franklin Bigge, Thomas Charles Malone, Frank Watjen
  • Patent number: 6677369
    Abstract: This application relates to a compound of formula I (or a prodrug thereof or a pharmaceutically acceptable salt of the compound or prodrug thereof) as defined herein, pharmaceutical compositions thereof, and its use as an inhibitor of factor Xa, as well as a process for its preparation and intermediates therefor.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: January 13, 2004
    Assignee: Eli Lilly and Company
    Inventors: Douglas Wade Beight, Trelia Joyce Craft, Jeffry Bernard Franciskovich, Theodore Goodson, Jr., Steven Edward Hall, David Kent Herron, Valentine Joseph Klimkowski, John Joseph Masters, David Mendel, Guy Milot, Jason Scott Sawyer, Robert Theodore Shuman, Gerald Floyd Smith, Anne Louise Tebbe, Jennifer Marie Tinsley, Leonard Crayton Weir, James Howard Wikel, Michael Robert Wiley, Ying Kwong Yee
  • Publication number: 20030164118
    Abstract: Organic pigments are conditioned by introducing a liquid prepigment suspension into a miniaturized continuous reactor and thermally treating therein.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 4, 2003
    Applicant: Clariant Finance (BVI) Limited
    Inventors: Uwe Nickel, Klaus Kund, Erwin Dietz, Joachim Webber, Olaf Schupp
  • Patent number: 6608100
    Abstract: A compound selected from the group consisting of a compound of formula I a compound of formula II and when the compound of formula I and II comprises an amino group pharmaceutically acceptable ammonium salts thereof, wherein R1, R2, Cx, n, R3, R4, R5, Y are as defined in the specification.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: August 19, 2003
    Assignee: Pharmacor Inc.
    Inventors: Brent Richard Stranix, Gilles Sauvé, Abderrahim Bouzide, Alexandre Coté, Gervais Bérubé, Patrick Soucy, Yongsen Zhao, Jocelyn Yelle
  • Patent number: 6573278
    Abstract: The present invention relates to new aryl ether sulphonamides and analogues, processes for their preparation and their use for the treatment of neurodegenerative disorders, in particular for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy and craniocerebral trauma.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: June 3, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jörg Keldenich, Klaus-Helmut Mohrs, Siegfried Raddatz, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schuhmacher, Michael-Harold Rock, Ervin Horváth, Arno Friedl, Frank Mauler, Jean Marie Viktor de Vry, Reinhard Jork
  • Patent number: 6562121
    Abstract: Organic pigments are conditioned by introducing a liquid prepigment suspension into a miniaturized continuous reactor and thermally treating therein.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: May 13, 2003
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Uwe Nickel, Klaus Kund, Erwin Dietz, Joachim Weber, Olaf Schupp
  • Patent number: 6559174
    Abstract: Compounds of Formula I are antagonists of VLA-4 and/or alpha4/beta7, and as such are useful in the inhibition or prevention of cell adhesion and cell-adhesion mediated pathologies. These compounds may be formulated into pharmaceutical compositions and are suitable for use in the treatment of AIDS-related dementia, allergic conjunctivitis, allergic rhinitis, Alzheimer's disease, asthma, atherosclerosis, autologous bone marrow transplantation, certain types of toxic and immune-based nephritis, contact dermal hypersensitivity, inflammatory bowel disease including ulcerative colitis and Crohn's disease, inflammatory lung diseases, inflammatory sequelae of viral infections, meningitis, multiple sclerosis, multiple myeloma, myocarditis, organ transplantation, psoriasis, pulmonary fibrosis, restenosis, retinitis, rheumatoid arthritis, septic arthritis, stroke, tumor metastasis, uveititis, and type I diabetes.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: May 6, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Linus S. Lin, Shrenik K. Shah, Linda L. Chang, William K. Hagmann, Richard A. Mumford
  • Patent number: 6521638
    Abstract: Compounds of formula (I) wherein R1, R2, A, q are as defined herein, and salts thereof, have affinity for dopamine receptors, in particular the D3 receptor, and thus have potential in the treatment of conditions wherein modulation of the D3 receptor is beneficial, e.g. as antipsychotic agents.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: February 18, 2003
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Christopher Norbert Johnson, Geoffrey Stemp
  • Patent number: 6506786
    Abstract: A compound selected from the group consisting of a compound of formula I a compound of formula II and when the compound of formula I and II comprises an amino group pharmaceutically acceptable ammonium salts thereof, wherein R1, R2, Cx, n, R3, R4, R5, Y are as defined in the specification.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: January 14, 2003
    Assignee: Pharmacor Inc.
    Inventors: Brent Richard Stranix, Gilles Sauvé, Abderrahim Bouzide, Alexandre Coté, Gervais Bérubé, Patrick Soucy, Yongsen Zhao, Jocelyn Yelle
  • Patent number: 6433000
    Abstract: Novel sulfatase inhibitor/estrogen receptor blocker compounds useful in the treatment of estrogen dependent illnesses are disclosed. The compounds generally comprise a sulfamate moiety and an aromatic, estrogen receptor blocker moiety. Methods for synthesizing these compounds and using them in the therapeutic and/or prophylactic treatment of an estrogen-dependent disease are also disclosed.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: August 13, 2002
    Assignee: Duquesne University of the Holy Ghost
    Inventors: Pui-Kai Li, Kyle W. Selcer
  • Publication number: 20020107243
    Abstract: A compound of formula (I): or a salt thereof, or a solvate thereof, wherein Ar represents substituted or unsubstituted aryl, wherein the optional substituents are selected from alkyl, hydroxy or alkoxy or, if attached to adjacent carbon atoms any two substituents together with the carbon atoms to which they are attached may form a fused heterocyclic ring of five to six atoms wherein one, two or three of the said atoms are oxygen or nitrogen; A represents a C1-4 n-alkylene group wherein each carbon is optionally substituted by 1 or 2 C1-6 alkyl groups; R1 represents hydrogen, alkyl, alkenyl or cycloalkyl; one or two of of the group of R2, R3 and R4 represents nitro the remaining members of the group of R2, R3 and R4 represent hydrogen; X represents a —CO—NH— moiety; and Z represents C2-4 n-alkylene group wherein each carbon is optionally substituted 1 or 2 C1-6 alkyl groups; a process for preparing such compounds, pharmaceutical compositions comprising such compounds and the use of such compo
    Type: Application
    Filed: January 30, 2002
    Publication date: August 8, 2002
    Applicant: SmithKline Beecham Laboratoires Pharmaceutiques
    Inventors: Guy Marguerite Marie Gerard Nadler, Michel Jean Roger Martin
  • Patent number: 6417200
    Abstract: This application relates to a compound of formula (I), a pharmaceutically acceptable salt of the compound, or a prodrug thereof, as defined herein, pharmaceutical compositions thereof, and its use as an inhibitor of factor Xa, as well as a process for its preparation and intermediates therefor.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: July 9, 2002
    Assignee: Eli Lilly and Company
    Inventors: Douglas Wade Beight, Trelia Joyce Craft, Jeffry Bernard Franciskovich, Theodore Goodson, Jr., Steven Edward Hall, David Kent Herron, Valentine Joseph Klimkowski, John Joseph Masters, David Mendel, Guy Milot, Jason Scott Sawyer, Robert Theodore Shuman, Gerald Floyd Smith, Anne Louise Tebbe, Jennifer Marie Tinsley, Leonard Crayton Weir, James Howard Wikel, Michael Robert Wiley, Ying Kwong Yee
  • Patent number: 6365606
    Abstract: Novel compounds which are effective PDE IV inhibitors are disclosed. The compounds possess improved PDE IV inhibition compared to theophylline or rolipram, with improved selectivity with regard to, e.g., PDE V inhibition. The present invention includes compounds of Formula I: wherein the substituents are as disclosed herein.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 2, 2002
    Assignee: Euro-Celtique, S.A.
    Inventors: David Cavalla, Peter Hofer, Andre Gehrig, Peter Wintergerst, Mark Chasin
  • Patent number: 6353014
    Abstract: A method of treating glaucoma or ocular hypertension in a patient, which comprises administering to the patient a pharmaceutically effective amount of a compound of formula I:
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: March 5, 2002
    Assignee: Alcon Laboratories, Inc.
    Inventors: Verney L. Sallee, Mark R. Hellberg, Peter G. Klimko
  • Publication number: 20020002177
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 3, 2002
    Applicant: SmithKline Beecham Corporation
    Inventors: Russell Donovan Cousins, John Duncan Elliott, Maria Amparo Lago, Jack Dale Leber, Catherine Elizabeth Peishoff
  • Patent number: 6320058
    Abstract: Process for the industrial synthesis of isoindoline by catalytic hydrogenation of phthalonitrile, and its application in the synthesis of 2-(S)-benzyl-4-oxo-4-(cis-perhydroisoindol-2-yl)-butyric acid, its pharmaceutically acceptable salts and its hydrates.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: November 20, 2001
    Assignee: Adir et Compagnie
    Inventors: Jean-Claude Souvie, Claude Fugier, Jean-Pierre Lecouve
  • Patent number: 6300341
    Abstract: The present disclosure describes novel compounds and compositions which are particularly useful for treating hair loss in mammals, including arresting and/or reversing hair loss and promoting hair growth. The present compounds and compositions may also be useful against a variety of disorders including, for example, multi-drug resistance, human immunodeficiency virus (HIV), cardiac injury, and neurological disorders, and may be useful for controlling parasites and invoking immunosuppression.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: October 9, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: John McMillan McIver, Charles Raymond Degenhardt, David Joseph Eickhoff
  • Patent number: 6297260
    Abstract: The present invention describes novel nitrosated and/or nitrosylated nonsteroidal antiinflammatory compounds, and novel compositions comprising at least one nitrosated and/or nitrosylated nonsteroidal antiinflammatory compound, and, optionally, at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase. The present invention also provides methods for treating, preventing and/or reducing inflammation, pain, and fever; decreasing or reversing the gastrointestinal, renal and other toxicities resulting from the use of nonsteroidal antiinflammatory drugs; treating and/or preventing gastrointestinal disorders; treating inflammatory disease states and disorders; and treating and/or preventing ophthalmic diseases or disorders.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: October 2, 2001
    Assignee: NitroMed, Inc.
    Inventors: Upul K. Bandarage, Qing Dong, Xinqin Fang, David S. Garvey, Gregory J. Mercer, Stewart K. Richardson, Joseph D. Schroeder, Tiansheng Wang
  • Publication number: 20010023294
    Abstract: Process for the industrial synthesis of isoindoline by catalytic hydrogenation of phthalonitrile.
    Type: Application
    Filed: February 16, 2001
    Publication date: September 20, 2001
    Inventors: Jean-Claude Souvie, Claude Fugier, Jean-Pierre Lecouve
  • Patent number: 6214858
    Abstract: A compound of formula wherein R1 is hydrogen, or C1-4 alkyl; R2 is C1-10 alkyl, optionally substituted arylC1-4alkyl, optionally substituted heteroaryl C1-4 alkyl optionally substituted C3-7 cycloalkyl, or R1 and R2 together with the nitrogen to which they are attached from a 3 to 10 membered ring which optionally contains an aditional heteroatom selected from oxygen, nitrogen or sulfur, R3 and R4 are C1-6alkyl, hydrogen, nitro, or halogen and R5 is C1-6alkyl, hydrogen, arylalkyl or heteroarylalkyl. The present invention is to the novel compounds of Formula (I), their pharmaceutical compositions, and to the novel inhibition of Caspases for use in the treatment of apoptosis, and disease states caused by excessive or inappropriate cell death.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: April 10, 2001
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis Lee, Scott Allen Long
  • Patent number: 6093832
    Abstract: The invention relates to novel phthalocyanine compounds, their intermediates and a process for their preparation. The inventive phthalocyanine compound absorbs in the near infrared region of the spectrum with a high absorption coefficient which features high solubility in solvents, good compatibility with resins and high aging resistance, thus finding application as a near infrared ray absorbing material or a light-heat conversion material with great advantage and to a process for producing the phthalocyanine compound. The novel phthalocyanine compound has the following general formula: ##STR1## wherein R represents alkyl or alkoxyalkyl; X represents halogen, alkylthio, phenylthio which may be substituted, or naphthylthio which may be substituted; M represents a couple of hydrogen atoms, a divalent metal, or a trivalent or tetravalent metal derivative. The near infrared ray absorbing and light-heat conversion materials containing the above phthalocyanine compound are also described.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: July 25, 2000
    Assignees: Yamamoto Chemicals, Inc., Mitsui Chemicals, Inc.
    Inventors: Yojiro Kumagae, Toshihiro Masaoka, Shigeo Fujita, Tsunehito Eda
  • Patent number: 6063924
    Abstract: Compounds of formulaA(B).sub.x (I),wherein x is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine, diketopyrrolopyrrole or azo series, which radical A contains x N-atoms linked with B, preferably with at least one immediately adjacent or conjugated carbonyl group.B is a group of formula ##STR1## and, if x=2, 3 or 4, can also be one, two or three hydrogen atom(s), and wherein Q is a group of formula ##STR2## These soluble chromophores can be readily converted to the corresponding pigments by heating, even in the substrate into which they can be incorporated without any difficulty in dissolved form.R.sub.1 -R.sub.9 are as defined herein.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: May 16, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Veronique Hall-Goulle
  • Patent number: 6051588
    Abstract: A compound comprising a non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO group, a pharmaceutical composition including the compounds and methods of treatment of pain and/or inflammation using the compounds and compositions are disclosed. Also disclosed is a composition comprising a non-steroidal antiinflammatory agent and a compound that donates, transfers or releases nitric oxide.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: April 18, 2000
    Inventors: David S. Garvey, L. Gordon Letts, H. Burt Renfroe, Sang William Tam
  • Patent number: 6017471
    Abstract: A light-stable colored composition which includes a colorant and a radiation transorber. The colorant, in the presence of the radiation transorber, is adapted, upon exposure of the transorber to specific, narrow bandwidth radiation, to be mutable. The radiation transorber also imparts light-stability to the colorant so that the colorant does not fade when exposed to sunlight or artificial light.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: January 25, 2000
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John Gavin MacDonald, Ronald Sinclair Nohr
  • Patent number: 6013777
    Abstract: Compounds of formulaA(B).sub.x, (I),wherein x is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group,B is a group of formula ##STR1## and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, Z, m and n, are as defined in claim 1.These carbamate group-containing soluble chromophores are distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: January 11, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Zhimin Hao, John S. Zambounis, Abul Iqbal
  • Patent number: 6004991
    Abstract: The invention relates to derivatives of general formula I ##STR1## as defined in the description. The invention also relates to a process for their preparation and to their therapeutic use, in particular or the treatment of complaints associated with melatonin disorders, and pharmaceutical and cosmetic compositions comprising them.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: December 21, 1999
    Assignee: CEMAF and Laboratoires Besins Iscovesco S.A.
    Inventors: Jean-Bernard Fourtillan, Marianne Fourtillan, Jean-Claude Jacquesy, Marie-Paule Jouannetaud, Bruno Violeau, Omar Karam
  • Patent number: 5939268
    Abstract: This invention features methods of synthesizing combinatorial libraries of chemical compounds, and combinatorial libraries of chemical compounds formed by the methods of this invention. Specifically, Diels-Alder chemistry is utilized to generate libraries of diverse molecules which are easily differentially functionalized with various chemical moities and in one aspect are configured to act as non-hydrolyzable peptidomimetics.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: August 17, 1999
    Assignee: The Scripps Research Institute
    Inventor: Dale L. Boger
  • Patent number: 5932766
    Abstract: The present invention discloses a process for the preparation of a compound having formula 4: ##STR1## The process comprises the step of reacting an enolate having the formula: ##STR2## with a Grignard reagent. The enolate salt is formed in situ from the reaction of a protected ester wherein M is an alkali metal. R.sub.6 and R.sub.7 are each hydrogen or are independently selected from ##STR3## wherein R.sub.a and R.sub.b are independently selected from hydrogen, lower alkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, lower alkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR4## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from lower alkyl, trifluoromethyl, alkoxy and halo. Alternatively, R.sub.6 is as defined above and R.sub.7 is R.sub.12 OC(O)-- wherein R.sub.12 is benzyl; or R.sub.6 and R.sub.7 taken together with the nitrogen atom to which they are bonded form ##STR5## wherein R.sub.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 3, 1999
    Assignee: Abbott Laboratories
    Inventors: Anthony R. Haight, Timothy L. Stuk, Jerome A. Menzia
  • Patent number: 5925631
    Abstract: The invention encompasses the novel compound of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases. ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: July 20, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Cameron Black, Greg Hughes, Erich Grimm, Serge Leger, Petpiboon Prasit, Zhaoyin Wang
  • Patent number: 5886160
    Abstract: Compounds of formulaA(B).sub.x, (I),wherein x is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group,B is a group of formula ##STR1## and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, Z, m and n, are as defined in claim 1.These carbamate group-containing soluble chromophores are distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: March 23, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Zhimin Hao, John S. Zambounis, Abul Iqbal
  • Patent number: 5847135
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1.beta. converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1 mediated diseases, including inflammatory diseases, autoimmune diseases and neurodegenerative diseases. This invention also relates to methods for inhibiting ICE activity and methods for treating interleukin-1 mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: December 8, 1998
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Guy W. Bemis, Julian M. C. Golec, David J. Lauffer, Michael D. Mullican, Mark A. Murcko, David J. Livingston
  • Patent number: 5821256
    Abstract: Novel compounds of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and X have the meaning indicated in claim 1, and their salts exhibit endothelin receptor-antagonistic properties.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: October 13, 1998
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Dieter Dorsch, Mathias Osswald, Werner Mederski, Claudia Wilm, Claus J. Schmitges, Maria Christadler
  • Patent number: 5808071
    Abstract: A commercial scale process for the production of tetrahydroisoquinolines and related heterocyclics by reaction, in mildly acidic conditions, of aryl N-sulfonylethylamines in the presence of a suitable Lewis acid, and a compound capable of in situ generation of formaldehyde. The process is further characterized by formaldehyde being generated by the reaction of the Lewis acid upon the formaldehyde generating agent, instead of being present as an initial reactant. The process further avoids the presence of initial water which destroys the Lewis acid before it can act upon the formaldehyde generating agent.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: September 15, 1998
    Assignee: Hoechst Marion Roussell, Inc.
    Inventor: Timothy James-Norman Watson
  • Patent number: 5795907
    Abstract: Compounds of formula (Ia), (Ib), or (Ic), wherein A represents a group having two fused rings, or a group of formula (Id), R.sup.1.sub.(m) represents up to 6 substituents, K represents --O--, --S--, --CH.sub.2 --, --N(R.sup.2)-- or --N(COR.sup.2)--, in which R.sup.2 is H or C.sub.1 to C.sub.3 alkyl, W is a carbonyl, sulfonyl or sulfinyl group, provided that at least one of W and X contains carbonyl, Y and Z are as given in the description, and their pharmaceutically acceptable salts are ligands at CCK and/or gastrin receptors.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: August 18, 1998
    Assignee: James Black Foundation Limited
    Inventors: Sarkis Barret Kalindjian, Katherine Isobel Mary Steel, Michael John Pether, Jonathan Michael Richard Davies, Caroline Minli Rachel Low, Martin Lyn Hudson, Ildiko Maria Buck, Iain Mair McDonald, David John Dunstone, Matthew John Tozer
  • Patent number: 5756832
    Abstract: Amino acid esters of the formula ##STR1## wherein m is zero or one and R.sub.3 is an acid protecting group are prepared. These amino acid esters are useful as intermediates in the preparation of fused bicyclic ring compounds.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: May 26, 1998
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Jeffrey A. Robl
  • Patent number: 5739396
    Abstract: Ligands useful for transition metal catalyzed bond forming reactions are provided with a metal binding portion having at least one metal binding moiety ##STR1## wherein Ar and Ar' each is an aryl or a heteroaryl. These ligands may be prepared by providing an aromatic carboxylic acid having a diarylphosphino or diheteroarylphosphino substituent on the aromatic ring, and forming an ester or an amide derivative of the carboxylic acid by coupling with a chiral diol or a chiral diamine. The ligands facilitate, for example, flexible strategies for enantiocontrolled construction of five membered carbocyclic rings with varying substitution patterns and high enantioselectivity.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 14, 1998
    Assignee: Stanford University
    Inventors: Barry M. Trost, David L. Van Vranken, Richard C. Bunt
  • Patent number: 5728712
    Abstract: 3,4-Disubstituted-phenylsulphonamides have therapeutic utility via TNF or phosphodiesterase inhibition.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: March 17, 1998
    Assignee: Chiroscience Limited
    Inventors: John Gary Montana, Hazel Joan Dyke, Robert James Maxey, Christopher Lowe
  • Patent number: 5723626
    Abstract: Compounds of formulaA(B).sub.x, (I),whereinx is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group,B is a group of formula ##STR1## and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, Z, m und n, are as defined in claim 1.These carbamate group-containing soluble chromophores are distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: March 3, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Zhimin Hao, John S. Zambounis, Abul Iqbal
  • Patent number: 5716446
    Abstract: Novel isoindoline pigments of the formula (I): ##STR1## in which R.sup.1 is --CN;R.sup.2 is --CN or a saturated or unsaturated, aromatic or non-aromatic, 5- to 7-membered heterocyclic ring system which can be modified by fusion or bridging with other heterocyclic or isocyclic ring systems, the heteroatoms being N, O and/or S;or a group --CO--NR.sup.6 R.sup.7, in which R.sup.6 and R.sup.7 are identical or different and are hydrogen or C.sub.1 -C.sub.4 -alkyl;or a group --CO--NR.sup.6 R.sup.8, in which R.sup.8 is a saturated or unsaturated, aromatic or non-aromatic, 5- to 7-membered isocyclic or heterocyclic ring which is unsubstituted or substituted by one to 5 of the following radicals: C.sub.1 -C.sub.4 -alkyl, halogen, trifluoromethyl, C.sub.1 -C.sub.4 -alkoxy, carbomethoxy, carbethoxy, carboxamide, carboxamide substituted by a C.sub.1 -C.sub.4 -alkyl or phenyl group, nitro, C.sub.1 -C.sub.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: February 10, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Frank Alfter, Rudiger Jung, Gustav Kapaun
  • Patent number: 5686616
    Abstract: A novel process for preparing an optically active amine by asymmetric hydrogenation of an imine compound, such as an imine compound prepared by condensing benzylamine and acetophenone, in the presence of a catalytic amount of an iridium-optically active phosphine complex and benzylamine or a benzylamine derivative. The present invention provides an optically active amine of high optical purity.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: November 11, 1997
    Assignee: Takasago International Corporation
    Inventors: Kazuhide Tani, Tsuneaki Yamagata, Yasutaka Kataoka, Hidenori Kumobayashi
  • Patent number: 5612368
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which Ar, X, R.sub.1 and R.sub.2 are as defined in the description and a medicinal product containing the same in order to treat a disorder of the melatoninergic system.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: March 18, 1997
    Assignee: Adir et Compagnie
    Inventors: Jean Andrieux, Michel Langlois, Pierre Renard, Philippe Delagrange
  • Patent number: 5596000
    Abstract: The invention relates to new amino acid derivatives of general formula I ##STR1## and the pharmaceutically acceptable salts thereof, wherein group B is --A.sup.2 --NR.sup.2 R.sup.3 or R.sup.5, wherein group R.sup.5 is ##STR2## and R.sup.1, A.sup.1, A.sup.2, R.sup.2, R.sup.3, R.sup.6, R.sup.7, R.sup.8, R.sup.9, X, Y, Z, t and u have the meanings described in the specification, as well as the preparation and use thereof. The novel compounds are valuable neurokinin (tachykinin) antagonists.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: January 21, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Franz Esser, Gerd Schnorrenberg, Horst Dollinger, Birgit Jung, Erich Burger
  • Patent number: 5561232
    Abstract: Compounds of formulaA(B).sub.x, (I),whereinx is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group,B is a group of formula ##STR1## and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, Z, m and n, are as defined in claim 1. These carbamate group-containing soluble chromophores am distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: October 1, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Zhimin Hao, John S. Zambounis, Abul Iqbal
  • Patent number: 5508435
    Abstract: .beta.- or .gamma.-Ketoesters and .beta.- or .gamma.-ketoamides are asymmetrically reduced with a Ru(II)-BINAP derived catalyst at about 40.degree. C. and about 50N/mm.sup.2 of hydrogen in the presence of a strong acid.
    Type: Grant
    Filed: January 5, 1994
    Date of Patent: April 16, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Joseph D. Armstrong, III, Lisa DiMichele, Alan W. Douglas, Jennifer L. Keller, Steven A. King, Andrew S. Thompson, Thomas R. Verhoeven
  • Patent number: 5506243
    Abstract: Since sulfonamide derivatives of the present invention show strong inhibitory activity against cysteine protease such as calpain papain, cathepsin B, cathepsin H, cathepsin L, they can be used as remedies for muscular dystrophy, cataract, myocardial infarction, stroke, Alzheimer's disease, amyotrophia, osteoporosis, hypercalcemia or the like.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: April 9, 1996
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Toshiro Sakaki, Chizuko Takahashi, Yoshiyuki Fujimura
  • Patent number: 5468854
    Abstract: Conjugates of fluorescent labels with specific, selective, and high affinity ligands for receptors have been synthesized and used to directly measure binding to receptors. In the examples, fluorescein conjugates of the high-affinity benzodiazepine receptor ligands Ro 15-1788 and Ro 7-1986 were synthesized. The binding of these fluorescent ligands (BD 621, BD 623 and BD 607) to benzodiazepine receptors was characterized by direct fluorescence measurement. Both the equilibrium dissociation constants (K.sub.D) of BD 621 and BD 607 and the maximum number of binding sites (B.sub.max) estimated by fluorescence monitoring were consistent with values obtained by using radioligand binding techniques. The binding of BD 621 and BD 607 assessed by fluorescence measurement was reversible, abolished by photoaffinity labeling with Ro 15-4513, and unaffected by a variety of substances that do not bind to benzodiazepine receptors.
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: November 21, 1995
    Assignee: Pharmaceutical Discovery Corporation
    Inventors: R. Tyler McCabe, Brian R. de Costa
  • Patent number: 5462934
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is H or an optionally substituted hydrocarbon or acyl group; ring A is an optionally further substituted benzene ring; n is an integer of 1 to 10; R.sup.2, R.sup.3 and R.sup.4 are H or an optionally substituted hydrocarbon group; R.sup.3 and R.sup.4 may form an optionally substituted heterocyclic group, taken together with the adjacent nitrogen atom; k is an integer of 0 to 3; and m is an integer of 1 to 8; provided that when k=0 and m=2, n is an integer of not less than 2 or a pharmaceutically acceptable salt thereof, exhibiting excellent cholinesterase inhibitory activity and monoamine reuptake inhibitory activity, thus being useful as therapeutic/prophylactic medicaments of senile dementia.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: October 31, 1995
    Assignee: Takeda Chemical Industries
    Inventors: Giichi Goto, Masaomi Miyamoto, Yuji Ishihara
  • Patent number: 5414012
    Abstract: Non-peptidyl compounds characterized generally as .alpha.-succinamidoacyl aminodiols having an indolyl-type group at the N-terminus are useful as renin inhibitors for the treatment of hypertension.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: May 9, 1995
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran
  • Patent number: 5409929
    Abstract: There are provided novel nitrogen-containing bicyclic compounds which are useful in the treatment of physiological or drug induced psychosis or dyskinesia in a mammal. These novel compounds are selective sigma receptor antagonists and have a low potential for movement disorder side effects associated with typical antipsychotic agents.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: April 25, 1995
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventor: Engelbert Ciganek