The Six-membered Hetero Ring Shares Ring Members With The Five-membered Cyclo Only (e.g., Pyrido-indoles, Etc.) Patents (Class 546/85)
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Patent number: 6506768Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein R1 is hydrogen, optionally substituted C1-6alkyl, aryl; R2 is each independently a halogen, hydroxy, C1-6alkyl, C1-6alkyloxy or nitro; n is 0, 1, 2 or 3; Alk is C1-6alkanediyl; D is an optionally substituted saturated or unsaturated nitrogen containing heterocycle; and aryl is optionally substituted phenyl; having a great therapeutic breadth. It further relates to their use as a medicine, their preparation as well as compositions containing them.Type: GrantFiled: August 15, 2001Date of Patent: January 14, 2003Assignee: Janssen Pharmaceutica N.V.Inventors: Ludo Edmond Josephine Kennis, Josephus Carolus Mertens
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Patent number: 6503922Abstract: Pharmaceutical compounds comprising bridged nicotine analogs of N-octylnicotinium iodide (NONI) having selective antagonist properties at &agr;3&bgr;2-containing nicotinic receptor subtypes, and compositions containing these compounds. The compounds and compositions are used to treat central nervous system pathologies.Type: GrantFiled: August 30, 2001Date of Patent: January 7, 2003Assignee: University of Kentucky Research FoundationInventors: Peter A. Crooks, Linda P. Dwoskin, Rui Xu, Vladimir P. Grinevich
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Patent number: 6498251Abstract: Compounds containing tetrahydrobenzindole which bind to serotonin receptor and are useful in treatment or prevention of disease induced by abnormality of central peripheral serotonin controlling functions.Type: GrantFiled: March 8, 2001Date of Patent: December 24, 2002Assignee: Meiji Seika Kaisha, Ltd.Inventors: Chika Kikuchi, Takashi Ando, Kazuyuki Fuji, Masayo Okuno, Eriko Morita, Masako Imai, Osamu Ushiroda, Masao Koyama, Toyokazu Hiranuma
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Patent number: 6492358Abstract: The present invention relates to novel &bgr;-carboline derivatives of the general formula wherein all the variables are as described within the specification, useful as phosphodiesterase inhibitors. The present invention further relates to use of the described derivatives for the treatment of diseases and conditions related to PDE, for example male erectile dysfunction.Type: GrantFiled: May 2, 2001Date of Patent: December 10, 2002Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: Zhihua Sui, Mark J. Macielag
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Patent number: 6492364Abstract: Novel triazolo derivatives represented by the following formula and pharmaceutically acceptable salts thereof, as well as chemokine inhibitors containing the same as an effective component. These are useful as therapeutic agents for allergic diseases such as bronchial asthma and atopic dermatitis; therapeutic agents for inflammatory diseases such as chronic rheumatoid arthritis; therapeutic agents for autoimmune diseases such as ulcerative colitis and nephritis; and as anti-AIDS drugs.Type: GrantFiled: September 22, 2000Date of Patent: December 10, 2002Assignee: Toray Industries, Inc.Inventors: Toshiya Takahashi, Takayuki Imaoka, Noriko Mori, Masayuki Kaneko, Koh Tanida, Yuichi Torii
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Publication number: 20020183349Abstract: The present invention relates to indoline derivatives. These compounds are especially useful for the prevention and treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes, sleep apnea, and especially for the treatment and prevention of obesity.Type: ApplicationFiled: October 15, 2001Publication date: December 5, 2002Inventors: Jonathan Mark Bentley, James Edward Paul Davidson, Howard Langham Mansell, Nathaniel Julius Thomas Monck
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Patent number: 6479503Abstract: Cycloalcanoindole and -azaindole derivatives are prepared by reaction of appropriately substituted carboxylic acids with anmines. The cycloahloanindole and -azaindole derivatives are suitable as active compounds for medicaments, preferably antiatherosclerotic medicaments.Type: GrantFiled: March 21, 2001Date of Patent: November 12, 2002Assignee: Bayer AktiengesellschaftInventors: Ulrich Müller, Richard Connell, Siegfried Goldmann, Rudi Grützmann, Martin Beuck, Hilmar Bischoff, Dirk Denzer, Anke Domdey-Bette, Stefan Wohlfeil
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Patent number: 6469021Abstract: Non-peptide compounds that act as antagonists of the intestinal hormone glucagons-like peptide 1 (GLP-1) have a 9H-b-carboline central motif. The compounds exhibit advantageous physical, chemical and biological properties and inhibit GLP-1 peptide binding to the GLP-1 receptor and/or prevent activation of the receptor by bound GLP-1. The invention further relates to a method of inhibiting the binding of GLP-1 to the GLP-1 receptor and a method of inhibiting the activation of the GLP-1 receptor. Intermediate compounds useful for making non-peptide GLP-1 receptor antagonists are also described.Type: GrantFiled: October 26, 2001Date of Patent: October 22, 2002Assignee: Agouron Pharmaceuticals, Inc.Inventors: Larry Kenneth Truesdale, Richard A. Bychowski, Javier Gonzalez, Atsuo Kuki, Ranjan Jagath Rajapakse, Min Teng, Dan Kiel, Daljit S. Dhanoa, Yufeng Hong, Tso-sheng Chou, Anthony L. Ling, Michael David Johnson, Vlad Edward Gregor
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Patent number: 6469020Abstract: The invention relates to hydroxamic and carboxylic acid derivatives. Compounds of the formula: are disclosed. These compounds are useful for the treatment of diseases mediated by inhibitors of matrix metalloproteinase, ADAM, ADAM-TS enzymes, and or INF&agr;-mediated diseases including degenerative diseases and certain cancers.Type: GrantFiled: May 15, 2001Date of Patent: October 22, 2002Assignee: Darwin Discovery, Ltd.Inventors: Duncan Batty, Verity Margaret Sabin, Robert John Watson, Hazel Joan Dyke, Andrew Sharpe, Richard John Davenport, David Alan Owen, Andrew Douglas Baxter
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Publication number: 20020147209Abstract: Cycloalkano-indole and -azaindole derivatives are prepared by reaction of appropriately substituted carboxylic acids with amines. The cycloalkano-indole and -azaindole derivatives are suitable as active compounds for medicaments, preferably antiatherosclerotic medicaments.Type: ApplicationFiled: December 11, 2000Publication date: October 10, 2002Inventors: Ulrich Mller, Richard Connell, Siegfried Goldmann, Rudi Grtzmann, Martin Beuck, Hilmar Bischoff, Dirk Denzer, Anke Domdey-Bette, Stefan Wohlfeil
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Patent number: 6462047Abstract: Compounds of general structural formula (I) wherein A represents a 5- or 6-membered heteroaryl group containing at least one heteroatom selected from the group consisting of oxygen, nitrogen, and sulfur, and use of the compounds, and salts and solvates thereof, as therapeutic agents, are disclosed.Type: GrantFiled: May 16, 2001Date of Patent: October 8, 2002Assignee: ICOS CorporationInventors: Agnes Bombrun, Françoise Gellibert
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Publication number: 20020128434Abstract: Cysteine protease inhibitors which deactivate the protease by covalently bonding to the cysteine protease and releasing the enolate of a 1,3-dicarbonyl (or its enolic form). The cysteine protease inhibitors of the present invention accordingly comprise a first portion which targets a desired cysteine protease and positions the inhibitor near the thiolate anion portion of the active site of the protease, and a second portion which covalently bonds to the cysteine protease and irreversibly deactivates that protease by providing a carbonyl or carbonyl-equivalent which is attacked by the thiolate anion of the active site of the cysteine protease to sequentially cleave a &bgr;-dicarbonyl enol ether leaving group.Type: ApplicationFiled: September 14, 2001Publication date: September 12, 2002Inventors: Mary P. Zimmerman, Robert E. Smith, Mark Becker
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Patent number: 6407112Abstract: Optically active tetrahydrobenzindole type compounds having affinity for a 5-HT receptor, useful for prevention and treatment of mental diseases. A species compound is (S)-2a-4-(4-(2-methoxyphenyl)piperazinyl)butyl)-2a,3,4,5,-tetrahydro 1 H-benz[cd]indol-2-one.Type: GrantFiled: October 23, 2000Date of Patent: June 18, 2002Assignee: Meiji Seika Kaisha, Ltd.Inventors: Masao Koyama, Osamu Ushiroda, Chika Kikuchi, Takashi Ando, Eriko Morita, Masayo Okuno, Toyokazu Hiranuma
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Patent number: 6350757Abstract: A compound selected from those of formula (I): wherein: represents single or double bond, R1 represents hydrogen, alkyl, —R6-aryl, —R6-cycloalkyl, —R6-heterocycle, —CO2R7—, —COR8, or —CONHR8, wherein R6, R7, and R8 are as defined in the description, R2 represents cyano, mono- or di-alkylaminoalkylaminocarbonyl, —CO2R8, —CONHR8, —NR8R9, —NHCO2R7, or —COR8 wherein R7, R8, and R9 are as defined in the description, R3 and R4 together form (C3-C10)cycloalkyl, R5 represents hydrogen, alkyl, or arylalkyl, Ra, Rb, Rc, Rd, which may be identical or different, represent a group as defined in the description, its isomers, and pharmaceutically-acceptable acid or base addition salts thereof, and medicinal products containing the same which are useful in the treatment of CNS disorders.Type: GrantFiled: July 21, 2000Date of Patent: February 26, 2002Assignee: Les Laboratoires ServierInventors: Solo Goldstein, Guillaume Poissonnet, Jean-Gilles Parmentier, Jean-Daniel Brion, Mark Millan, Anne Dekeyne, Jean Boutin
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Patent number: 6310073Abstract: Therapeutic compounds and methods for inhibiting a glycosaminoglycan (GAG)-associated molecular interaction in a subject, whatever its clinical setting, are described.Type: GrantFiled: July 27, 1999Date of Patent: October 30, 2001Assignees: Queen's University at Kingston, Neurochem, Inc.Inventors: Robert Kisilevsky, Allan M. Green, Francine Gervais
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Publication number: 20010031758Abstract: Disclosed are compounds of the formula: 1Type: ApplicationFiled: April 23, 2001Publication date: October 18, 2001Applicant: Neurogen CorporationInventors: James Darrow, George Maynard, Raymond Horvath, Jennifer Tran, Stephane De Lombaert
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Patent number: 6218400Abstract: A compound of formula and salts and solvates thereof, wherein R0, R1, and R2 are defined in the specification. A compound of the present invention is a potent and selective inhibitor of cGMP-specific PDE and has utility in a variety of therapeutic areas where such inhibition is beneficial.Type: GrantFiled: August 24, 1999Date of Patent: April 17, 2001Assignee: ICOS CorporationInventors: Alain Claude-Marie Daugan, Richard Frederic LaBaudiniere
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Patent number: 6211369Abstract: Spiro compounds of the formula (I), where X1, X2, X3, X4 are identical or different and are —S—, —O—, —NR5—, —CR5═N— or —CR5═CH—, with the proviso that at least one of the groups X1-4 is different from —CR5═CH—, are suitable as charge transport materials, in particular for photovoltaic cells, and as electroluminescence materials.Type: GrantFiled: January 3, 2000Date of Patent: April 3, 2001Assignee: Aventis Research & Technologies GmbH & Co. KGInventors: Josef Salbeck, Donald Lupo
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Patent number: 6194574Abstract: Disclosed are compounds of the formula: wherein Ar, R1, R2, R3, W, X, Y, and Z are substituents as defined herein, which compounds are highly selective partial agonists or antagonists at human CRF1 receptors and are useful in the diagnosis and treatment of treating stress related disorders such as post traumatic stress disorder (PTSD) as well as depression, headache and anxiety.Type: GrantFiled: June 8, 1999Date of Patent: February 27, 2001Assignee: Neurogen CorporationInventor: Taeyoung Yoon
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Patent number: 6184381Abstract: This document describes a novel and practically excellent process for the preparation of optically active compounds, such as optically active alcohols or amines which are useful for various applications, for example, as synthetic intermediates of pharmaceuticals, liquid crystal materials, and reagents for optical resolution, wherein a hydrogen transfer type asymmetric reduction is carried out in the presence of both a transition metal complex and an optically active nitrogen compound or a transition metal complex having an optically active nitrogen compounds as an asymmetric ligand, and a hydrogen-donating organic or inorganic compound.Type: GrantFiled: September 29, 1998Date of Patent: February 6, 2001Assignees: Japan Science & Technology Corp., NKK Corp., Takeda Chemical Industries, Asahi Kasei Kogyo Kabushiki Kaisha, Takasago Intl. Corp.Inventors: Takao Ikariya, Shohei Hashiguchi, Jun Takehara, Nobuyuki Uematsu, Kazuhiko Matsumura, Ryoji Noyori, Akio Fujii
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Patent number: 6177440Abstract: A class of novel tricyclics is disclosed together with the use of such compounds for inhibiting sPLA2 mediated release of fatty acids for treatment of conditions such as septic shock.Type: GrantFiled: April 21, 1998Date of Patent: January 23, 2001Assignee: Eli Lilly and CompanyInventors: Nicholas James Bach, Susan Elizabeth Draheim, Robert Delane Dillard, Edward David Mihelich, Jason Scott Sawyer, Douglas Wade Beight, Michael LeRoy Phillips, Tulio Suarez, Daniel Jon Sall, Jolie Anne Bastian, Michael Lyle Denney, Gary Alan Hite, Michael Dean Kinnick, Robert Theodore Vasileff, John Michael Morin, Jr., Ho-Shen Lin, Michael Enrico Richett, Richard Waltz Harper, John McNeill McGill, III, Benjamin Alan Anderson, Nancy Kay Harn, Richard James Loncharich, Richard Walter Schevitz
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Patent number: 6175014Abstract: The invention provides a process for the preparation of a compound of general formula (I): wherein Im represents an imidazolyl group of the formula: and R1 represents a hydrogen atom or a group as herein defined including —CO2R5, —COR5, —CONR5R6 or —SO2R5 wherein R5 and R6, which may be the same or different, are as herein defined with the proviso that R5 does not represent a hydrogen atom when R1 represents a group —CO2R5 or —SO2R5; one of the groups represented by R2, R3 and R4 is a hydrogen atom or a C1-6alkyl, C3-7cycloaklyl, C3-6alkenyl, phenyl or phenyl C1-3alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C1-6alkyl group; and n represents 2 or 3; which comprises reacting a compound of formula (II) or a protected derivative thereof, with a compound of formula (III): HOCH2-Im (III) or a salt thereof in the presence of an acid at an elevatType: GrantFiled: October 18, 1993Date of Patent: January 16, 2001Assignee: Glaxo Group LimitedInventors: Ian Harold Coates, Alexander William Oxford, Peter Charles North, Thomas Miller, Anthony David Baxter, Kevin Ian Hammond
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Patent number: 6127542Abstract: A compound of formula (I) ##STR1## and salts and solvates thereof, in which: R.sup.0 represents hydrogen, halogen or C.sub.1-6 alkyl;R.sup.1 represents hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, haloC.sub.1-6 alkyl, C.sub.3-8 cyloalkyl, C.sub.3-8 cycloalkylC.sub.1-3 alkyl, arylC.sub.1-3 alkyl or heteroarylC.sub.1-3 alkyl;R.sup.2 represents an optionally substituted monocyclic aromatic ring selected from benzene, thiophene, furan and pyridine or an optionally substituted bicyclic ring ##STR2## attached to the rest of the molecule via one of the benzene ring carbon atoms and wherein the fused ring A is a 5- or 6-membered ring which may be saturated or partially or fully unsaturated and comprises carbon atoms and optionally one or two heteroatoms selected from oxygen, sulphur and nitrogen; andR.sup.3 represents hydrogen or C.sub.1-3 alkyl, or R.sup.1 and R.sup.3 together represent a 3- or 4-membered alkyl or alkenyl chain.Type: GrantFiled: September 21, 1999Date of Patent: October 3, 2000Assignee: ICOS CorporationInventor: Alain Claude-Marie Daugan
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Patent number: 6093723Abstract: This invention relates to 4-substituted .beta.-carbolines and .beta.-carboline analogs that inhibit Ca.sup.+2 influx and interleukin-2 (IL-2) production. The 4-substituted .beta.-carbolines and .beta.-carboline analogs of this invention are represented by formula (I): ##STR1## wherein Q, n, R, R', R" and R.sub.1 -R.sub.4 are as defined herein. This invention also relates to methods for producing .beta.-carbolines. Because of their selective immunomodulating properties, the compounds and pharmaceutical compositions of this invention are particularly well suited for preventing and treating immune disorders, including autoimmune disease, inflammatory disease, organ transplant rejection and other disorders associated with IL-2 mediated immune response.Type: GrantFiled: August 8, 1997Date of Patent: July 25, 2000Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Clara K Miao, Ian F. Potocki, Roger J. Snow, Karl D. Hargrave, Thomas P. Parks
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Patent number: 6090945Abstract: The present invention provides novel tetrahydro-beta-carboline compounds having useful central nervous system activity. Further, there is provided 3-ethanamine and 3-ethanamine related compounds which are useful intermediates and have beneficial central nervous system activity. The invention provides formulations and methods for using the novel tetrahydro-beta-carboline and related compounds.Type: GrantFiled: November 5, 1998Date of Patent: July 18, 2000Assignee: Eli Lilly and CompanyInventors: James E. Audia, David L. Nelson
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Patent number: 6057325Abstract: This invention concerns the compounds of formula ##STR1## the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Alk is C.sub.1-6 alkanediyl; R.sup.1 is hydrogen, C.sub.1-6 alkyl, aryl or aryl C.sub.1-6 alkyl; R.sup.2, R.sup.3 and R.sup.4 are each independently selected from hydrogen, halo, hydroxy, nitro, cyano, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, trifluoromethyl, C.sub.1-6 alkylthio, mercapto, amino, mono- and di(C.sub.1-6 alkyl)amino, carboxyl, C.sub.1-6 alkyloxycarbonyl or C.sub.1-6 alkylcarbonyl; R.sup.5 is hydrogen, C.sub.1-6 alkyl, phenyl or phenylC.sub.1-6 alkyl; R.sup.6 is hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, C.sub.1-6 alkylthio, or a radical of formula --NR.sup.8 R.sup.9, wherein R.sup.8 and R.sup.9 are each independently selected from hydrogen, C.sub.1-6 alkyl, phenyl or phenylC.sub.1-6 alkyl; R.sup.7 is hydrogen or C.sub.1-6 alkyl; or R.sup.6 and R.sup.7 taken together may form a bivalent radical of formula --R.sup.6 --R.sup.Type: GrantFiled: November 9, 1998Date of Patent: May 2, 2000Assignee: Janssen Pharmaceutia, N.V.Inventors: Ludo Edmond Josephine Kennis, Josephus Carolus Mertens
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Patent number: 6043252Abstract: Carboline derivatives of formula (I) ##STR1## are potent and selective inhibitors of cyclic guanosine 3',5'-monophosphate specific phosphodiesterase (cGMP-specific PDE) and have utility in a variety of therapeutic areas where such inhibition is thought to be beneficial, including the treatment of cardiovascular disorders and erectile dysfunction.Type: GrantFiled: September 16, 1998Date of Patent: March 28, 2000Assignee: Icos CorporationInventor: Agnes Bombrun
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Patent number: 6025494Abstract: A compound of formula (I) ##STR1## and salts and solvates thereof, in which: R.sup.0 represents hydrogen, halogen or C.sub.1-6 alkyl;R.sup.1 represents hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, haloC.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkylC.sub.1-3 alkyl, arylC.sub.1-3 alkyl or heteroarylC.sub.1-3 alkyl;R.sup.2 represents an optionally substituted monocyclic aromatic ring selected from benzene, thiophene, furan and pyridine or an optionally substituted bicyclic ring ##STR2## attached to the rest of the molecule via one of the benzene ring carbon atoms and wherein the fused ring A is a 5- or 6-membered ring which may be saturated or partially or fully unsaturated and comprises carbon atoms and optionally one or two heteroatoms selected from oxygen, sulphur and nitrogen; andR.sup.3 represents hydrogen or C.sub.1-3 alkyl, or R.sup.1 and R.sup.3 together represent a 3- or 4-membered alkyl or alkenyl chain.Type: GrantFiled: August 12, 1998Date of Patent: February 15, 2000Assignee: ICOS CorporationInventor: Alain Claude-Marie Daugan
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Patent number: 6001847Abstract: A compound of formula ##STR1## and salts and solvates thereof, wherein R.sup.0, R.sup.1, and R.sup.2 are defined in the specification. A compound of the present invention is a potent and selective inhibitor of cGMP-specific PDE and has utility in a variety of therapeutic areas where such inhibition is beneficial.Type: GrantFiled: June 8, 1998Date of Patent: December 14, 1999Assignee: ICOS CorporationInventors: Alain Claude-Marie Daugan, Richard Frederic LaBaudiniere
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Patent number: 5958972Abstract: Tricyclic compounds are described as well as methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A (72 kD gelatinase) and stromelysin-1 and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, cancer metastasis, tumor angiogenesis, arthritis, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes.Type: GrantFiled: May 20, 1997Date of Patent: September 28, 1999Assignee: Warner-Lambert CompanyInventors: Donald Hupe, Linda Lea Johnson, Joseph Armand Picard, Andrew David White, Qi-Zhuang Ye
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Patent number: 5952498Abstract: The invention relates to a process and intermediates for the preparation of enantiomerically pure cycloalkanoindolecarboxylic acids and azaindolecarboxylic acids and pyrimido?1,2a!indolecarboxylic acids and their activated derivatives, characterized in that the tolyl acetic acid is first esterified with a chiral alcohol, then diastereoselective substitution at .alpha.-carbon atoms is carried out and this product is halogenated in the tolyl group and then reacted with appropriate cycloalkanoindoles, cycloalkanoazaindoles or pyrimido?1,2a!indoles. It is possible by this method to prepare specifically, in high purity, the enantiomerically pure carboxylic acids which are intermediates for valuable medicaments.Type: GrantFiled: March 31, 1997Date of Patent: September 14, 1999Assignee: Bayer AktiengesellschaftInventors: Jan-Bernd Lenfers, Peter Fey, Paul Naab, Kai Van Laak
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Patent number: 5885983Abstract: 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.6, Q, and X are as defined herein.Type: GrantFiled: April 23, 1997Date of Patent: March 23, 1999Assignee: Bristol-Myers Squibb CompanyInventors: Scott A. Biller, John K. Dickson, Jr.
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Patent number: 5886004Abstract: The present invention provides novel tetrahydro-beta-carboline compounds having useful central nervous system activity. The invention provides formulations and methods for using the novel tetrahydro-beta-carboline and related compounds. Such compounds are particularly useful for the modulation of a 5-HT.sub.2B receptor.Type: GrantFiled: March 24, 1997Date of Patent: March 23, 1999Assignee: Eli Lilly and CompanyInventors: James E. Audia, David L. G. Nelson
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Patent number: 5880126Abstract: 9H-Pyrido?3,4-b!indole compounds have a pronounced leukotriene-B.sub.4 antagonistic action, and thus show a completely different spectrum of activity than known .beta.-carbolines.Type: GrantFiled: December 8, 1997Date of Patent: March 9, 1999Assignee: Schering AktiengesellschaftInventors: Werner Skuballa, Bernd Buchmann, Hartmut Rehwinkel, Frank Schneider, Wolfgang Frohlich, Claudia Giesen, Hartwig Hennekes
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Patent number: 5859006Abstract: A compound of formula (I) ##STR1## and salts and solvates thereof, in which: R.sup.0 represents hydrogen, halogen or C.sub.1-6 alkyl;R.sup.1 represents hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, haloC.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkylC.sub.1-3 alkyl, arylC.sub.1-3 alkyl or heteroarylC.sub.1-3 alkyl; R.sup.2 represents an optionally substituted monocyclic aromatic ring selected from benzene, thiophene, furan and pyridine or an optionally substituted bicyclic ring ##STR2## attached to the rest of the molecule via one of the benzene ring carbon atoms and wherein the fused ring A is a 5- or 6-membered ring which may be saturated or partially or fully unsaturated and comprises carbon atoms and optionally one or two heteroatoms selected from oxygen, sulphur and nitrogen; andR.sup.3 represents hydrogen or C.sub.1-3 alkyl, or R.sup.1 and R.sup.3 together represent a 3- or 4-membered alkyl or alkenyl chain.Type: GrantFiled: July 16, 1996Date of Patent: January 12, 1999Assignee: ICOS CorporationInventor: Alain Claude-Marie Daugan
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Patent number: 5854245Abstract: Fibrinogen receptor antagonists having the structureX--Y--Z--A--Band pharmaceutically acceptable salts, wherein X is a 5, 6 or 7 membered aromatic or nonaromatic ring, and Y is a 5 or 6 membered aromatic ring, e.g.Type: GrantFiled: June 26, 1997Date of Patent: December 29, 1998Assignee: Merck & Co., Inc.Inventors: Mark E. Duggan, Melissa S. Egbertson, George D. Hartman, Steven D. Young, Nathan C. Ihle
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Patent number: 5811551Abstract: We have found that indoles of structural formula (III): ##STR1## can be cost-effectively synthesized in high yield by the palladium-catalyzed coupling/ring closure of a 2-halo- or 2-trifluoromethylsulfonyl-aniline and a cyclic ketone derivative. The process of the present invention is particularly useful to form indoles containing acid-labile substituents such as triazole, acetyl, ketal, cyano, and carbamate, or indoles having a good leaving group in the benzyl position. The advantages of the present process are that it does not require the use of triphenyl phosphine or tetrabutyl ammonium chloride or lithium chloride.Type: GrantFiled: August 7, 1997Date of Patent: September 22, 1998Assignee: Merck & Co., Inc.Inventors: Cheng-Yi Chen, Robert D. Larsen
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Patent number: 5786361Abstract: Compounds of the formula (I): ##STR1## are prepared by reaction of the phenylacetic acid derivatives substituted by the appropriate heterocycles, optionally in an activated form, with phenylglycinols. The compounds are suitable as active compounds in medicaments, in particular in medicaments having antiatherosclerotic activity.Type: GrantFiled: April 11, 1997Date of Patent: July 28, 1998Assignee: Bayer AktiengesellschaftInventors: Ulrich Muller, Peter Eckenberg, Rudi Grutzmann, Hilmar Bischoff, Dirk Denzer, Ulrich Nielsch
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Patent number: 5783575Abstract: The present invention relates to therapeutically active non competitive antagonists, acting selectively at the metabotropic glutamate receptor. The novel compounds are useful in treating diseases in the central nervous system by modulating synaptic transmission via the metabotropic glutamate receptor.Type: GrantFiled: July 31, 1995Date of Patent: July 21, 1998Assignee: Novo Nordisk A/SInventors: Palle Jakobsen, Anders Kanstrup, Peter Faarup, Preben H. Olesen, Jane Marie Lundbech
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Patent number: 5760051Abstract: Tetrahydro-beta-carboline compounds having useful central nervous system activity are enclosed.Type: GrantFiled: June 7, 1995Date of Patent: June 2, 1998Assignee: Eli Lilly and CompanyInventors: James E. Audia, James J. Droste, Deborah A. Evrard, Pawel Fludzinski, Gwyn L. Murdoch, David L. Nelson
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Patent number: 5668152Abstract: The present invention discloses compounds that are highly isozyme selective protein kinase C beta-1 and beta-2 isozyme inhibitors. Accordingly, the present invention provides a method of selectively inhibiting protein kinase C isozymes beta-1, and beta-2. As isozyme selective inhibitors of beta-1 and beta-2, the compounds are therapeutically useful in treating conditions associated with diabetes mellitus and its complications, as well as other disease states associated with an elevation of the beta-1 and beta-2 isozyme.Type: GrantFiled: May 25, 1995Date of Patent: September 16, 1997Assignee: Eli Lilly and CompanyInventors: William F. Heath, Jr., John H. McDonald, III, Gerd Ruhter, Theo Schotten
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Patent number: 5663183Abstract: Compounds of the formula: ##STR1## in which R.sub.1 represents a hydrogen or halogen atom or a methyl or C.sub.1 -C.sub.4 alkoxy group, R'.sub.1 represents a hydrogen or halogen atom, R".sub.1 represents a hydrogen atom or a methoxy group, R.sub.3 represents a C.sub.1 -C.sub.3 alkyl group, R.sub.4 represents a 2,3-dihydro-1H-inden-2-yl, 2,3-dihydro-1H-inden-1-yl or 1,2,3,4-tetrahydronaphthalen-1-yl group, or R.sub.3 and R.sub.4 together form, with the adjacent nitrogen atom, a 1,2,3,4-tetrahydroisoquinol-2-yl, 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 5,8-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[4,3-b]indol-3-yl, 4,5,6,7-tetrahydrothieno[2,3-c]pyrid-6-yl, 2,3-dihydro-1H-isoindol-2-yl or 2,3,4,5-tetra-hydro-1H-3-benzazepin-3-yl, group are useful in the treatment of cerebral disorders.Type: GrantFiled: May 24, 1996Date of Patent: September 2, 1997Assignee: SynthelaboInventors: Jonathan Frost, Pascal George, Patrick Pasau, Regine Bartsch, Corinne Rousselle, Paul Howard Williams, Jean Claude Muller
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Patent number: 5631265Abstract: The present invention provides novel tetrahydro-beta-carboline compounds and intermediates having useful central nervous system activity. The invention provides formulations and methods for using the tetrahydro-beta-carboline and related intermediate compounds. Finally, the invention provides an article of manufacture.Type: GrantFiled: February 6, 1995Date of Patent: May 20, 1997Assignee: Eli Lilly and CompanyInventors: James E. Audia, James J. Droste, Jeffrey S. Nissen
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Patent number: 5629430Abstract: Trifluoromethylpyrroloindolecarboxylic acid ester derivatives, and optical isomers and pharmaceutically acceptable salts thereof are provided which are represented by the general formula (1): ##STR1## or the general formula (2): ##STR2## The compounds are antineoplastic agents which are selective to cancer cells, effective also to solid cancer, and less toxic.Type: GrantFiled: June 14, 1995Date of Patent: May 13, 1997Assignees: Kyorin Pharmaceutical Co., Ltd., Sagami Chemical Research CenterInventors: Shiro Terashima, Yasumichi Fukuda, Yasuo Oomori
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Patent number: 5629317Abstract: The present invention provides novel tetrahydro-beta-carboline compounds having useful central nervous system activity. Further, there is provided tetrahydro-beta-carboline related compounds which are useful intermediates and have beneficial central nervous system activity. The invention provides formulations and methods for using the novel tetrahydro-beta-carboline and related compounds. Such compounds are particularly useful for the modulation of a 5-HT.sub.2B receptor.Type: GrantFiled: May 19, 1995Date of Patent: May 13, 1997Assignee: Eli Lilly and CompanyInventors: James E. Audia, Stephen R. Baker, Jesus E. Carrera, Carlos L. Peteira, Concepcion P. Tercero
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Patent number: 5606060Abstract: Azatoxin and derivatives thereof are illustrative of a new class of antitumor drugs that are topoisomerase II (top 2) inhibitors. The pharmacophore inhibits the catalytic activity of the purified enzyme but does not unwind relaxed or supercoiled DNA. It is nonintercalative and has at least two domains: a quasiplanar polycyclic ring system, which may bind between DNA base pairs, and a pendant substituent thought to interact with the enzyme, with the DNA grooves or with both. In SV40 and c-myc DNA, azatoxin induces numerous double-strand breaks according to a cleavage pattern which differs from those of known top 2 inhibitors. Azatoxin also is a potent inhibitor of tubulin polymerization.Type: GrantFiled: June 2, 1995Date of Patent: February 25, 1997Assignee: The United States of America as represented by the Department of Health & Human ServicesInventors: Yves Pommier, Timothy L. MacDonald, Jose S. Madalengoitia
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Patent number: 5604236Abstract: Selected acid functional beta-carboline type derivatives effective as thromboxane synthase inhibitors having the formula: ##STR1## where R.sub.1 and R.sub.2 are monovalent radicals, --(L.sub.a)-- is a linking group of 4 to 8 chain atoms, and A is an acidic group.Type: GrantFiled: May 5, 1995Date of Patent: February 18, 1997Assignee: Eli Lilly and CompanyInventors: Joseph A. Jakubowski, Alan D. Palkowitz
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Patent number: 5580999Abstract: Novel alcohols of the formula ##STR1## wherein R.sup.a is azido or phthalimido, R.sup.4 is alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, R.sup.7 and R.sup.8 together are a trimethylene or tetramethylene group which is optionally substituted by hydroxy, alkoxycarbonylamino or acylamino or in which one --CH.sub.2 -- group is replaced by --NH--, -N(alkoxycarbonyl)-,-N(acyl)- or --S--or which carries a fused cycloalkane, aromatic or heteroaromatic ring, and R.sup.9 is alkoxycarbonyl, monoalkylcarbamoyl, monoaralkylcarbamoyl, monoarylcarbamoyl or a group of the formula ##STR2## in which R.sup.10 and R.sup.11 each is alkyl, are described along with a process for their manufacture. These alcohols are useful as intermediates, for example in the manufacture of amino acid derivatives having antiviral activity.Type: GrantFiled: May 12, 1995Date of Patent: December 3, 1996Assignee: Hoffmann-La Roche Inc.Inventors: Kevin E. B. Parkes, Sally Redshaw, Gareth J. Thomas
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Patent number: 5580878Abstract: This invention relates to novel substituted tryptamine and phenalkylamine and related compounds, pharmaceutical compositions thereof and methods of using said compounds.Type: GrantFiled: June 7, 1995Date of Patent: December 3, 1996Assignee: Interneuron Pharmaceuticals, Inc.Inventors: Kay J. D'Orlando, Kenneth W. Locke, Emile M. Bellott, Richard L. Gabriel, Michael D. Nohrden, Yesh P. Sachdeva, Salah A. Zahr, Emile Al-Farhan, Subramaniam Krishnananthan
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Patent number: 5571920Abstract: Novel alcohols of the formula ##STR1## wherein R.sup.a is azido or phthalimido, R.sup.4 is alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, R.sup.7 and R.sup.8 together are a trimethylene or tetramethylene group which is optionally substituted by hydroxy, alkoxycarbonylamino or acylamino or in which one --CH.sub.2 -- group is replaced by --NH--, --N(alkoxycarbonyl)--, --N(acyl)-- or --S-- or which carries a fused cycloalkane, aromatic or heteroaromatic ring, and R.sup.9 is alkoxycarbonyl, monoalkylcarbamoyl, monoaralkylcarbamoyl, monoarylcarbamoyl or a group of the formula ##STR2## in which R.sup.10 and R.sup.11 each is alkyl, are described along with a process for their manufacture. These alcohols are useful as intermediates, for example in the manufacture of amino acid derivatives having antiviral activity.Type: GrantFiled: January 26, 1996Date of Patent: November 5, 1996Assignee: Hoffmann-La Roche Inc.Inventors: Kevin E. B. Parkes, Sally Redshaw, Gareth J. Thomas