Unsaturated Ring Attached Directly To The Six-membered Hetero Ring By Nonionic Bonding Patents (Class 546/144)
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Patent number: 5593995Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: January 14, 1997Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Edward J. Glamkowski, Yulin Chiang
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Patent number: 5591745Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: January 7, 1997Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
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Patent number: 5589494Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: December 31, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
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Patent number: 5580891Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: December 3, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Edward J. Glamkowski
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Patent number: 5580879Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: December 3, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
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1-[(2-pyrimidinyloxy)alkyl]-3-(heteroaryl)pyrrolidines and related compounds and therapeutic utility
Patent number: 5580875Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: December 3, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventor: Joseph T. Strupczewski -
Patent number: 5580890Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: December 3, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Edward J. Glamkowski, Yulin Chiang
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Patent number: 5580886Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: December 3, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Edward J. Glamkowski, Yulin Chiang
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Patent number: 5578624Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: November 26, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Kenneth J. Bordeau
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Patent number: 5576460Abstract: A method of preparing an arylamine compound includes reacting a metal amide comprising a metal selected from the group consisting of tin, boron, zinc, magnesium, indium and silicon, with an aromatic compound comprising an activated substituent in the presence of a transition metal catalyst to form an arylamine. The method is useful in preparing mixtures of arylamines for use in screening for pharmaceutical and biological activity and in preparing poly(anilines).Type: GrantFiled: July 27, 1994Date of Patent: November 19, 1996Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Anil Guram
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Patent number: 5574032Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents, the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: November 12, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
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Patent number: 5571803Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents, the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: December 22, 1995Date of Patent: November 5, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
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Patent number: 5571828Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: November 5, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
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Patent number: 5571814Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: November 5, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
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Patent number: 5571821Abstract: Sulfonamides and methods using these sulfonamides for inhibiting the binding of an endothelin peptide to an endothelin receptor by contacting the receptor with the sulfonamide are provided. Methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these sulfonamides or prodrugs thereof that inhibit or increase the activity of endothelin are also provided. The sulfonamides have formula I: ##STR1## in which Ar.sup.1 is a 3- or 5-isoxazolyl and Ar.sup.2 is selected from among alkyl, including straight and branched chains, aromatic rings, fused aromatic rings and heterocyclic rings, including 5-membered heterocycles with one, two or more heteroatoms and fused ring analogs thereof and 6-membered rings with one, two or more heteroatoms and fused ring analogs thereof. Ar.sup.2 is preferably thiophenyl, furyl, pyrrolyl, naphthyl, and phenyl. Compounds in which Ar.sup.Type: GrantFiled: May 20, 1994Date of Patent: November 5, 1996Assignee: Texas Biotechnology CorporationInventors: Ming Fai Chan, Bore G. Raju, Adam Kois, Erik J. Verner, Chengde Wu, Rosario S. Castillo, Venkatachalapathi Yalamoori, Vitukudi N. Balaji, Kalyanaraman Ramnarayan
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Patent number: 5565571Abstract: The present invention discloses novel substituted aryl- and heteroarylphenyloxazolidinones which are useful as anti-bacterial agents. More specifically, the substituted aryl- and heteroarylphenyloxazolidinones of the invention are characterized by oxazolidinones having an aryl or heteroaryl group at the p-position of the 3-phenyl ring and additional substitutions at the m-position(s) of the 3-phenyl ring. A compound representative of this new class of oxazolidinones is (.+-.)-5-(acetamidomethyl)-3-[4-(3-pyridyl)-3,5-difiuorophenyl]-2-oxazolid inone.Type: GrantFiled: April 28, 1994Date of Patent: October 15, 1996Assignee: The Upjohn CompanyInventors: Michael R. Barbachyn, Steven J. Brickner
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Patent number: 5563154Abstract: Compounds characterized generally as tetrahydro-quinolinyl or tetrahydro-isoquinolinyl-terminated alkylamino ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 ; wherein X is selected from oxygen atom and methylene; wherein G is a tetrahydro-quinolinyl or tetrahydro-isoquinolinyl group; wherein R.sub.1 is selected from hydrido, methyl, ethyl, isopropyl and n-propyl; wherein R.sub.2 is phenylmethyl; wherein each of R.sub.3 and R.sub.5 is hydrido; wherein R.sub.4 is selected from--(CH.sub.2).sbsb.q--C.tbd.C-Vwherein V is selected from hydrido and methyl; wherein R.sub.6 is cyclohexylmethyl; wherein R.sub.7 is selected from isobutyl, cyclopropyl and cyclopropylmethyl; wherein q is a number selected from zero through three, inclusive; and wherein n is a number selected from zero through three, inclusive; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: June 1, 1995Date of Patent: October 8, 1996Assignee: G. D. Searle & Co.Inventors: Gunnar J. Hanson, Robert E. Manning
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Patent number: 5561128Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: October 1, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Edward J. Glamkowski, Yulin Chiang
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Patent number: 5559248Abstract: This invention relates to a compound of formula I ##STR1## in which T is --CONH-- or --CH.dbd.CH--;R.sup.a and R.sup.b are independently C.sub.1-6 alkyl;R.sup.c is C.sub.1-6 alkyl or hydrogen; andR is heteroaryl and these compounds are useful in preventing and treating skin disorders.Type: GrantFiled: April 5, 1995Date of Patent: September 24, 1996Assignee: Bristol-Myers Squibb Co.Inventors: John E. Starrett, Jr., David R. Tortolani, Muzammil M. Mansuri, Nicholas A. Meanwell
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Patent number: 5559117Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: September 24, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Joseph T. Strupczewski, Edward J. Glamkowski
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Patent number: 5554632Abstract: The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.3, R.sup.4, R.sup.6 and R.sup.7 each have the meanings set forth in the specification.The compounds are useful for the treatment of various central nervous system disorders such as epilepsy and other convulsive disorders, anxiety, sleep disorders and memory disorders.Type: GrantFiled: December 9, 1994Date of Patent: September 10, 1996Assignees: NeuroSearch A/S, Meiji Seika Kaisha, Ltd.Inventors: Lene Teuber, Oskar Axelsson, Frank Watjen
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Patent number: 5552409Abstract: This invention relates to substituted dihydropyridazinones, pyridazinones and related compounds, of the formula ##STR1## wherein A, Q, D and R.sup.1 are as defined within, compositions containing these compounds and methods of controlling agricultural and mammalian fungal diseases.Type: GrantFiled: March 31, 1994Date of Patent: September 3, 1996Assignee: Rohm and Haas CompanyInventors: Enrique L. Michelotti, Anne R. Egan, Ronald Ross, Jr., Willie J. Wilson
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Patent number: 5550130Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: June 6, 1995Date of Patent: August 27, 1996Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Edward J. Glamkowski, Yulin Chiang
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Patent number: 5532243Abstract: There are provided nitrogen-containing bicyclic compounds, pharmaceutical compositions containing these compounds and methods of using these compounds to treat physiological or drug-induced psychosis or diskinesia in a mammal.Type: GrantFiled: February 14, 1992Date of Patent: July 2, 1996Assignee: The DuPont Merck Pharmaceutical CompanyInventor: Paul J. Gilligan
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Patent number: 5530125Abstract: A novel process for the preparation of .alpha.-substituted arylacetamides wherein the substituent is an aromatic group or a 1-alkenyl or 1-cycloalkenyl group and wherein the nitrogen atom carries no hydrogen atoms comprises the reaction of an arylacetamide having one or two hydrogen atoms on the .alpha.-carbon atom, wherein the nitrogen atom carries no hydrogen atoms, with a strong base in an inert aprotic organic solvent, followed by reaction with a zerovalent transition metal catalyst and then with a compound of the formula R.sup.4 --X, wherein R.sup.4 is selected from aromatic groups, 1-alkenyl groups and 1-cycloalkenyl groups and X is a particular leaving group, especially a triflate group. The .alpha.-substituted arylacetamides are useful as intermediates in the preparation (by reduction) of .alpha.-substituted arylethylamines, e.g., 1-substituted-2,3,4,5-tetrahydro-1H-3-benzazepines, having pharmacological activity. Certain benzazepines wherein the 1-substituent R.sup.4 is 1-(1-cycloalkenyl) are novel.Type: GrantFiled: August 19, 1994Date of Patent: June 25, 1996Assignee: Schering CorportionInventors: Joel G. Berger, Wei K. Chang, Joseph A. Kozlowski, Guowei Zhou
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Patent number: 5527810Abstract: This invention provides novel decahydroisoquinoline compounds which are useful as excitatory amino acid receptor antagonists and in the treatment of neurological disorders. This invention also provides synthetic methods for preparing decahydroisoquinolines.Type: GrantFiled: June 8, 1994Date of Patent: June 18, 1996Assignee: Eli Lilly and CompanyInventor: Paul L. Ornstein
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Patent number: 5521204Abstract: This invention is directed to certain 2-(alkoxycarbonylamino)- and 2-(alkoxycarbonylimino)benzlmidazole derivatives which are useful in the topical, oral or parenteral treatment of animals suffering from helminth infections.Type: GrantFiled: June 6, 1995Date of Patent: May 28, 1996Assignee: Pfizer Inc.Inventors: Bernard J. Banks, Christopher J. Dutton, Alexander C. Goudie
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Patent number: 5512575Abstract: Compounds of formula I or I', ##STR1## wherein X and Y are independently selected from hydrogen, halo, and (1-6C)alkoxy;R.sup.1 is selected from(A) (1-6C)alkyl;(B) phenyl and naphthyl or substituted versions thereof;(C) phenyl (1-3C)alkyl and naphthyl (1-3C) alkyl;(D) five- and six-membered heteroaryl rings;(E) heteroaryl (1-3C)alkyl and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disorders such as psychoses; pharmaceutical compositions comprising a compound of formula I or I' and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropsychiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I or I', or a pharmaceutically acceptable salt thereof are claimed. The invention also relates to novel processes for producing enantiomeric methanoanthracenyl sulfoxides.Type: GrantFiled: October 19, 1993Date of Patent: April 30, 1996Assignee: Zeneca LimitedInventors: Robert T. Jacobs, Michael T. Klimas, Cyrus J. Ohnmacht, Marc O. Terpko
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Patent number: 5506240Abstract: The invention relates to N-acyl-N-heterocyclylalkylamino acids of the formula ##STR1## The compounds and their pharmaceutically acceptable salts can be used as antihypertensives, agents for the treatment of glaucoma, or for increasing the flow of the retinal ocular fluid.Type: GrantFiled: July 27, 1993Date of Patent: April 9, 1996Assignee: Ciba-Geigy CorporationInventors: Tibur Schmidlin, Paul Zbinden, Peter Buhlmayer
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Patent number: 5500425Abstract: Compounds of the formula I ##STR1## processes for their preparation, pharmaceutical preparations, use of and method of treatment of disorders in CNS by using compounds of formula I.Type: GrantFiled: September 9, 1994Date of Patent: March 19, 1996Assignee: Aktiebolaget AstraInventors: Lars-Gunnar Larsson, Lucy A. Renyl, Svante B. Ross, Daniel D. Sohn, Seth-Olov Thorberg
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Patent number: 5468765Type: GrantFiled: December 23, 1994Date of Patent: November 21, 1995Assignee: Pfizer Inc.Inventors: Bernard J. Banks, Christopher J. Dutton, Alexander C. Goudie
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Patent number: 5455348Abstract: The invention relates to cyclic imino derivatives of general formulaB--X.sub.5 --X.sub.4 --X.sub.3 --X.sub.2 --X.sub.1 --A--Y--E(I)whereinA, B, E, X.sub.2 to X.sub.5 and Y are defined as in claim 1, the stereoisomers, tautomers, mixtures and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation-inhibiting effects, pharmaceutical compositions which contain these compounds and processes for preparing them.Type: GrantFiled: December 23, 1993Date of Patent: October 3, 1995Assignee: Karl ThomaeInventors: Volkhard Austel, Wolfgang Eisert, Frank Himmelsbach, Guenter Linz, Thomas Mueller, Helmut Pieper, Johannes Weisenberger
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Patent number: 5451588Abstract: A class of substituted imidazole, triazole and tetrazole derivatives are selective agonists of 5-HT.sub.1 -like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated.Type: GrantFiled: November 22, 1993Date of Patent: September 19, 1995Assignee: Merck Sharp & Dohme Ltd.Inventors: Raymond Baker, Victor G. Matassa, Leslie J. Street
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Patent number: 5439888Abstract: This invention relates to L-Arginine aldehyde derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.Type: GrantFiled: March 4, 1994Date of Patent: August 8, 1995Assignee: Eli Lilly and CompanyInventors: Robert T. Shuman, Gerald F. Smith
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Patent number: 5434163Abstract: A method of treatment of Cryptococcus neoformans infection by administering to a patient in need thereof an effective amount of a benzimidazile compound.Type: GrantFiled: May 14, 1993Date of Patent: July 18, 1995Assignee: The Medical College of PennsylvaniaInventors: Thomas D. Edlind, Maria C. Cruz
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Patent number: 5434162Abstract: Compounds characterized as quinolinyl- or isoquinolinyl-terminated alkylamino ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension and are of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 ; X is selected from oxygen atom and methylene; G is a quinolinyl or isoquinolinyl group; R.sub.1 is selected from hydrido, methyl, ethyl, isopropyl and n-propyl; R.sub.2 is phenylmethyl; each of R.sub.3 and R.sub.5 is hydrido; R.sub.4 is--(CH.sub.2).sub.q --C--V;V is selected from hydrido and methyl; R.sub.6 is cyclohexylmethyl; R.sub.7 is selected from isobutyl, cyclopropyl and cyclopropylmethyl; q is a number selected from zero through three, inclusive; and n is a number selected from zero through three, inclusive; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: September 13, 1993Date of Patent: July 18, 1995Assignee: G. D. Searle & Co.Inventors: Gunnar J. Hanson, Robert E. Manning
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Patent number: 5430150Abstract: Compounds of the formula I: ##STR1## wherein X, Y, Z, a, b, c, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are defined in the specification are provided. The compounds are useful as inhibitors of retroviral protease enzymes.Type: GrantFiled: December 16, 1992Date of Patent: July 4, 1995Assignee: American Cyanamid CompanyInventors: Michael P. Trova, Robert E. Babine, Nan Zhang, Steven R. Schow, Allan Wissner
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Patent number: 5420141Abstract: The present invention relates to new pyrazole derivatives possessing an amide group substituted with an amino acid or one of its derivatives at position 3 and variously substituted in positions 1, 2, 4 or 5 of the pyrazole ring, to a process for preparing these and to pharmaceutical compositions containing the said pyrazole derivatives as an active ingredient.Type: GrantFiled: September 13, 1993Date of Patent: May 30, 1995Assignee: SanofiInventors: Robert Boigegrain, Danielle Gully, Francis JeanJean, Jean-Charles Molimard
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Patent number: 5416094Abstract: Described are guanidinocarbonyl isoquinolines of the formula I, ##STR1## wherein R(1) is hydrogen, (amino) (cyclo) (aryl)alk(en)yl (heteroaryl); R(2) is hydrogen, halogen, alkyl, or aryl; G is a radical of the formula VII: ##STR2## X(2), X(3) and X(4) are hydrogen, halogen, nitro, amino, alkyl, sulfonamide, (mono) (di) (lower alkyl) (amino), benzyloxy, hydroxy; X(1) hydrogen, oxygen, sulfur and NR(7)R(8), and their pharmaceutically acceptable salts; described is also a process for their preparation, their use as medicaments, and medicaments containing them for treating congestive heart failure, and arrhythmic conditions as well as cardioprotective agents in mammals.Type: GrantFiled: September 24, 1993Date of Patent: May 16, 1995Assignee: Hoechst AktiengesellschaftInventors: Bansi Lal, Ramesh Gidwani, Ramanujam Rajagopalan, Radha Panicker, Chinnakulandai Sankar, Hans-Jochen Lang, Heinrich Englert, Wolfgang Scholz
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Patent number: 5389661Abstract: This invention relates to novel substituted imidazole and triazole derivatives which antagonize the binding of angiotensin II to its receptors. The compounds are useful in the treatment of hypertension, heart failure, glaucoma, and hyperaldosteronism. Methods of making the compounds, novel intermediates useful in the preparation of the compounds, pharmaceutical compositions containing the compounds, and methods of using them are also covered.Type: GrantFiled: February 10, 1994Date of Patent: February 14, 1995Assignee: Warner-Lambert CompanyInventors: Ila Sircar, Jagadish C. Sircar
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Patent number: 5387685Abstract: Compounds of the general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are herein described, A is a straight or branched (C.sub.2 -C.sub.12)alkyl or a phenyl moiety and B is a moiety of the formula: ##STR2## The compounds are effective in potentiating the activity of chemotherapeutic anti-cancer agents by increasing the sensitivity of multi-drug resistant cells to such chemotherapeutic agents.Type: GrantFiled: July 16, 1993Date of Patent: February 7, 1995Inventors: Dennis Powell, Rolf Paul, William A. Hallett, Dan M. Berger, Minu D. Dutia
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Patent number: 5378849Abstract: This invention provides certain novel substituted tetrahydroisoquinoline opticulisomers of the formula: ##STR1## wherein A represents the formula ##STR2## wherein R is hydrogen or halogen; R.sup.1 is hydrogen, lower alkyl, hydroxyl, halogen, amino, or lower acylamino;R.sup.2 is hydrogen, lower alkyl, hydroxyl, amino, or lower alkylsulfonylamino;R.sup.3 is hydrogen, lower alkyl, or hydroxyl;R.sup.4 is a hydrogen atom or a lower alkylsulfonyl;with the proviso that when R.sup.1 is hydroxyl, R.sup.2 and R.sup.3 are all not hydrogen, or salts thereof.Type: GrantFiled: November 24, 1992Date of Patent: January 3, 1995Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Akihiro Tanaka, Takashi Fujikura, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu
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Patent number: 5356902Abstract: This invention provides novel decahydroisoquinoline compounds which are useful as excitatory amino acid receptor antagonists and in the treatment of neurological disorders.Type: GrantFiled: November 6, 1992Date of Patent: October 18, 1994Assignee: Eli Lilly and CompanyInventor: Paul L. Ornstein
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Patent number: 5340833Abstract: Disclosed are benzothiophene and thienothiophene derivatives useful for inhibiting urokinase activity.Type: GrantFiled: May 1, 1992Date of Patent: August 23, 1994Assignee: Eisai Co., Ltd.Inventors: Alexander Bridges, Bruce A. Littlefield, C. Eric Schwartz
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Patent number: 5334600Abstract: The compounds of the formula ##STR1## wherein R represents hydrogen, lower alkyl, aryl, biaryl, C.sub.3 -C.sub.7 -cycloalkyl, aryl-lower alkyl, aryl-lower alkenyl, aryl-lower alkynyl, aryloxy-lower alkyl, arylthio-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, biaryl-lower alkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl or aryloxy-aryl-lower alkyl; and aryl represents carbocyclic or heterocyclic aryl; Z represents C.sub.1 -C.sub.3 -alkylene or vinylene, each unsubstituted or substituted by lower alkyl; Y represents SO.sub.2 (sulfonyl) or CO (carbonyl); A represents .sub.0 (oxygen), S (sulfur), or a direct bond; B represents lower alkylene; or B represents lower alkenylene or lower alkynylene provided that A represents a direct bond; X represents oxygen or sulfur, R.sub.Type: GrantFiled: February 1, 1993Date of Patent: August 2, 1994Assignee: Ciba-Geigy CorporationInventors: John H. Van Duzer, Dennis M. Roland
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Patent number: 5332821Abstract: A process for the preparation of isoquinolines of the formula ##STR1## wherein R is methyl or benzyl and R' is phenyl, p-hydroxyphenyl or p-methoxyphenyl, by reacting a solution of an enamine of the formula ##STR2## wherein R and R' are as described above, in a hydrocarbon with an anhydrous solution of p-toluenesulphonic acid in toluene or xylene at an elevated temperature.Type: GrantFiled: January 15, 1992Date of Patent: July 26, 1994Assignee: Hoffmann-La Roche Inc.Inventor: Philippe Peter
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Patent number: 5330991Abstract: Tetrahydroisoquinoline derivatives of the following formula [I] and acid addition salts thereof, and ##STR1## (wherein in all of these formulae, R.sup.1 represents C.sub.1 -C.sub.5 straight or branched alkyl, C.sub.2 -C.sub.5 straight or branched alkenyl or C.sub.2 -C.sub.5 straight or branched alkynyl; R.sup.2 represents hydrogen atom, C.sub.1 -C.sub.10 straight or branched alkyl, C.sub.2 -C.sub.10 straight or branched alkenyl, C.sub.2 -C.sub.10 straight or branched alkynyl, C.sub.1 -C.sub.10 straight or branched alkoxy, C.sub.2 -C.sub.10 straight or branched alkenyloxy, C.sub.2 -C.sub.10 straight or branched alkynyloxy, or C.sub.1 -C.sub.10 straight or branched halogenated alkyl; R.sup.3, R.sup.4 R.sup.5 and R.sup.6, the same or different represent hydrogen atom, C.sub.1 -C.sub.10 straight or branched alkyl, C.sub.2 -C.sub.10 straight or branched alkenyl, C.sub.2 -C.sub.10 straight or branched alkynyl, C.sub.1 -C.sub.10 straight or branched alkoxy, C.sub.2 -C.sub.10 straight or branched alkenyloxy, C.sub.Type: GrantFiled: July 23, 1992Date of Patent: July 19, 1994Assignee: Tosoh CorporationInventors: Takumi Tokunaga, Teruhiko Ide, Hiroyuki Watanabe, Kenji Tsuzuki
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Patent number: 5314889Abstract: A 2-Acylaminothiazole of formula: ##STR1## in which R.sub.1 is H, an alkyl or a substituted alkyl; R.sub.IV is a cycloalkyl, an aromatic group such as phenyl or a heterocyclic group which are unsubstituted or substituted; R.sub.V is a substituted alkyl, a substituted carboxy such as an ester or an amide; or R.sub.IV and R.sub.V together represent a phenoxyalkylene group which may be substituted on the phenyl; and Z is a heterocyclic e.g. indolyl group; or a salt of compound (I).Type: GrantFiled: May 29, 1992Date of Patent: May 24, 1994Assignee: Elf SanofiInventors: Robert Boigegrain, Roger Brodin, Danielle Gully, Jean-Charles Molimard, Dominique Olliero
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Patent number: 5304554Abstract: Novel 4-[(alkyl or dialkyl)amino]quinolines are disclosed that are prepared by condensinBACKGROUND OF THE INVENTIONThe United States government has rights in this invention as a result of a grant from the NIAID of the National Institute of Health, Bethesda, Md.Type: GrantFiled: March 11, 1992Date of Patent: April 19, 1994Assignees: Emory University, Georgia State University Research FoundationInventors: Lucjan Strekowski, Roman L. Wydra, Steven E. Patterson, Raymond F. Schinazi
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Patent number: 5276150Abstract: 1,4-dihydropyridine derivatives of formula (I): ##STR1## wherein Ar.sup.1 and Ar.sup.2 each represent an unsubstituted or substituted aromatic hydrocarbon or aromatic heterocyclic group; and R.sup.1 represents --CO.sub.2 R.sup.2, --SO.sub.2 R.sup.3, --COR.sup.4, --CON(R.sup.5).sub.2, --CH--or --NO.sub.2 in which R.sup.2 is hydrogen, a straight chain, branched chain or cyclic saturated hydrocarbon group, which may have a substituent or a straight chain, branched chain or cyclic unsaturated hydrocarbon group having 2 to 10 carbon atoms, which may have a substituent, R.sup.3 is an alkyl group having 1 to 4 carbon atoms, R.sup.4 is an alkyl group having 1 to 4 carbon atoms or a phenyl group; and R.sup.5 is an alkyl group having 1 to 4 carbon atoms.Type: GrantFiled: March 12, 1992Date of Patent: January 4, 1994Assignee: Fujirebio Inc.Inventors: Hiroshi Ikawa, Akiyoshi Kadoiri, Nobuo Kobayashi, Yasuko Konagai, Yasuo Sekine