Acyclic Nitrogen Bonded Directly To The -c(=x)- Group Patents (Class 546/169)
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Patent number: 6316496Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.Type: GrantFiled: February 1, 2000Date of Patent: November 13, 2001Assignee: G. D. Searle & Co.Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
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Patent number: 6310080Abstract: Selected amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically inhibiting retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.Type: GrantFiled: December 1, 1999Date of Patent: October 30, 2001Assignee: G. D. Searle & Co.Inventors: Daniel P Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Nagarajan, David L. Brown, Joseph J. McDonald
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Patent number: 6310211Abstract: The present invention provides for 8-hydroxy-7-substituted quinoline compounds such as formula IA These compounds are useful as anti-viral agents. Specifically, these compounds have anti-viral activity against the herpes virus, cytomegalovirus (CMV). Many of these compounds are also active against other herpes viruses, such as the varicella zoster virus, the Epstein-Barr virus, the herpes simplex virus and the human herpes virus type 8 (HHV-8).Type: GrantFiled: September 5, 1997Date of Patent: October 30, 2001Assignee: Pharmacia & Upjohn CompanyInventors: Valerie Ann Vaillancourt, Karen Rene Romines, Arthur Glenn Romero, John Alan Tucker, Joseph Walter Strohbach, Olivier Bezencon, Suvit Thaisrivongs
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Patent number: 6307049Abstract: 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: GrantFiled: September 21, 1999Date of Patent: October 23, 2001Assignee: The Procter & Gamble Co.Inventors: John McMillan McIver, Charles Raymond Degenhardt, David Joseph Eickhoff
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Publication number: 20010031870Abstract: The present invention is directed to aminoguanidine and alkoxyguanidine compounds, including compounds of Formula I: 1Type: ApplicationFiled: February 28, 2001Publication date: October 18, 2001Inventors: Richard M. Soll, Tianbao Lu, Bruce E. Tomczuk, Thomas P. Markotan, Colleen Siedem
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Patent number: 6303627Abstract: This invention provides compounds and a method for the inhibition of serotonin reuptake in mammals.Type: GrantFiled: June 3, 1999Date of Patent: October 16, 2001Assignee: Eli Lilly and CompanyInventors: Daniel James Koch, Vincent Patrick Rocco
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Patent number: 6277862Abstract: A compound, or a solvate or a salt thereof, of formula (I), wherein, Ar is an optionally substituted aryl or a C5-7 cycloalkdienyl group, or an optionally substituted single or fused ring aromatic heterocyclic group; R, R1, R2 and R3 are as defined in the description; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound or composition in medicine.Type: GrantFiled: May 22, 1998Date of Patent: August 21, 2001Assignee: SmithKline Beecham S.p.A.Inventors: Giuseppe Arnaldo Maria Giardina, Mario Grugni, Luca Francesco Raveglia, Carlo Farina
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Patent number: 6271236Abstract: Compounds of the formula wherein R1-R5 are independently selected from hydrogen, alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkynyl of 2 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, heterocycloalkyl of 3 to 10 carbon members, aryl, heteroaryl, halogen, —CN, —NO2, —CO2R6, —COR6, —OR6, —SR6, —SOR6, —SO2R6, —CONR7R8, —NR6N(R7R8), —N(R7R8) or W—Y—(CH2)n—Z; or R2 and R3 or R3 and R4, taken together form a 3 to 7 membered heterocycloalkyl or 3 to 7 membered heteroaryl; R6 and R7 are independently hydrogen, alkyl of 1 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, or aryl; R8 is hydrogen, alkyl of 1 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, heterocycloalkyl of 3 to 10 members, aryl or heteroaryl, or R7 and R8, taken together may form a 3 to 7 membered heterocycloalkyl; A is heteroaryl.Type: GrantFiled: September 26, 2000Date of Patent: August 7, 2001Inventors: Jonathan Bloom, Martin DiGrandi, Russell Dushin, Stanley Lang, Bryan O'Hara
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Patent number: 6262070Abstract: N-oxides of formula (i) wherein R1 is CH3, CH2F, CHF2 or CF3; R2 is CH3 or CF3; R3 is F, Cl, Br, CN or CH3; and R4 is H, F, Cl, Br, CN or CH3; and pharmaceutically-acceptable salts thereof, are useful as therapeutic agents, e.g. for the treatment of inflammatory diseases.Type: GrantFiled: November 3, 1999Date of Patent: July 17, 2001Assignee: Darwin Discovery Ltd.Inventors: Hazel Joan Dyke, John Gary Montana
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Patent number: 6252078Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula wherein Z1 and Z2 are C or N and are part of an aromatic ring selected from benzene, pyridine, thiophene, furan, pyrrole, pyrazole, thiazole, and isothiazole; A is selected from —C(X)-amine, —C(O)—SR3, —NH—C(X)R4, and —C(═NR3)—XR7; B is —Wm—Q(R2)3 or selected from o-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R4; Q is C, Si, Ge, or Sn; W is —C(R3)pH(2−p)—; or when Q is C, W is selected from —C(R3)pH(2−p)—, —N(R3)mH(1−m)—, —S(O)p—, and —O—; X is O or S; n is 0, 1, 2, or 3; m is 0 or 1; p is 0, 1, or 2; each R is independently selected from a) halo, formyl, cyano, amino, nitro, thiocyanato, isothiocyanato, trimethylsilyl, and hydroxy; b) C1-C4 alkyl, alkenyl, alkynyl,Type: GrantFiled: September 28, 1998Date of Patent: June 26, 2001Assignee: Monsanto CompanyInventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
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Patent number: 6239126Abstract: Compounds of the formula are useful for the treatment of disorder of the central nervous system including anxiety, depression, panic, alcohol and drug addiction, sexual dysfunction, sleep disorders, migraine, obesity, cognitive disorders and neurodegenerative diseases.Type: GrantFiled: December 13, 1999Date of Patent: May 29, 2001Assignee: American Home Products CorporationInventors: Michael G. Kelly, Gan Zhang
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Patent number: 6207679Abstract: The present invention provides methods and pharmaceutical preparations that inhibit the growth of bacterial microorganisms. Additionally, the present invention provides methods and pharmaceutical preparations that kill bacterial microorganisms.Type: GrantFiled: March 19, 1998Date of Patent: March 27, 2001Assignee: Sepracor, Inc.Inventors: Gregory D. Cuny, James R. Hauske, Donald L. Heefner, Michael Z. Hoemann, Gnanasambandam Kumaravel, Anita Melikian-Badalian, Richard F. Rossi
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Patent number: 6207667Abstract: 1,3 Diazines according to formula (I): and pharmaceutically acceptable salts thereof inhibit phosphorylation of platelet-derived growth factor receptor and thereby hinder abnormal cell growth and cell wandering. The compounds may be used to treat or prevent cell-proliferative disorders such as arteriosclerosis, vascular reobstruction, cancer and glomerulosclerosis.Type: GrantFiled: January 12, 2000Date of Patent: March 27, 2001Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Kenji Matsuno, Michio Ichimura, Yuji Nomoto, Shigeki Fujiwara, Shinichi Ide, Eiji Tsukuda, Junko Irie, Shoji Oda
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Patent number: 6172082Abstract: &agr;- and &bgr;-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: June 7, 1995Date of Patent: January 9, 2001Assignee: G. D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
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Patent number: 6162828Abstract: A pharmaceutical composition for inhibiting cysteine protease which comprises a compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom or an acyl group; R.sup.2, R.sup.3 and R.sup.4, same or different, are a bond, an amino acid residue or a group of the formula:--Y--R.sup.5 --in which R.sup.5 is a group resulting from imino group removal from an amino acid residue;Y is --O--, --S-- or --NR.sup.6 -- in which R.sup.6 is a hydrogen atom or a lower alkyl group;A is ##STR2## Z is a hydrogen atom, an acyl group or an optionally substituted hydrocarbon group; n is 1 or 2;provided that when n is 1, then A is ##STR3## and Y is --S-- or --NR.sup.6 --, and, at least one of R.sup.2, R.sup.3 and R.sup.4 is the formula --Y--R.sup.5 --, provided that when further all Y are --NR.sup.6 --, at least one of the amino acid residues is not bound to amhydrogen atom at the .alpha.-carbon thereof but substituted via carbon;provided that when n is 2 and Z is an aldehyde group, then R.sup.Type: GrantFiled: May 20, 1996Date of Patent: December 19, 2000Assignee: Takeda Chemical Industries, Ltd.Inventors: Tsunehiko Fukuda, Yukio Fujisawa, Hiroyuki Watanabe
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Patent number: 6143788Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.Type: GrantFiled: January 21, 1998Date of Patent: November 7, 2000Assignee: G.D. Searle & Co.Inventors: Daniel P. Getman, Gary A. Decrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Belekudru Devadas, Srinivasan RAJ Nagarajan, David L. Brown, Joseph J. McDonald
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Patent number: 6103720Abstract: The patent describes ketobenzamides of the formula ##STR1## where R1, R2, R3, R4, X and n have the meanings given in the description, and their preparation. The novel compounds are useful for controlling disorders.Type: GrantFiled: June 8, 1999Date of Patent: August 15, 2000Assignee: BASF AktiengesellschaftInventors: Wilfried Lubisch, Achim Moller, Hans-Jorg Treiber
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Patent number: 6083944Abstract: The present invention is directed to quinoline-containing .alpha.-ketoamide inhibitors of cysteine and serine proteases are disclosed. Methods for making these compounds, and methods for using the same are also disclosed.Type: GrantFiled: October 6, 1998Date of Patent: July 4, 2000Assignees: Cephalon, Inc., Smithkline Beecham Corp.Inventors: Sankar Chatterjee, John P. Mallamo, Derek Douglas Dunn, Kurt Allen Josef, Zi-Qiang Gu, Robert A. Daines, William Dennis Kingsbury, Israel Pendrak, Kelvin C. Sham
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Patent number: 6080767Abstract: The compounds according to the invention are substituted N-[(aminoiminomethyl or aminomethyl)phenyl]propyl amides of formula I herein which exhibit useful pharmacological activity and accordingly are incorporated into pharmaceutical compositions and used in the treatment of patients suffering from certain medical disorders. More especially, they are Factor Xa inhibitors. The present invention is directed to compounds of formula I, compositions containing compounds of formula I, methods for their preparation and their use, which are for treating a patient suffering from, or subject to, conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.Type: GrantFiled: June 27, 1997Date of Patent: June 27, 2000Assignee: Aventis Pharmaceuticals Products Inc.Inventors: Scott I. Klein, Kevin R. Guertin, Alfred P. Spada
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Patent number: 6071895Abstract: The present invention discloses the compounds of general formula (1) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 are optionally substituted carbonyl and amide derivatives which are useful as inhibitors of retroviral proteases, and are effective in treating conditions characterized by unwanted activity of these enzymes, such as acquired immume deficiency syndrome.Type: GrantFiled: February 22, 1999Date of Patent: June 6, 2000Assignee: Narhex LimitedInventor: Damian Wojciech Grobelny
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Patent number: 6066650Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.7, Q, X and Y are as defined herein.Type: GrantFiled: July 21, 1997Date of Patent: May 23, 2000Assignee: Bristol-Myers Squibb CompanyInventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Richard B. Sulsky, Joseph A. Tino, John E. Lawson, Henry M. Holava, Richard A. Partyka
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Patent number: 6022872Abstract: .alpha.- and .beta.-amino acid hydroxyethylamino sulfonyl urea derivative compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: September 6, 1996Date of Patent: February 8, 2000Assignee: G. D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
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Patent number: 6008230Abstract: This invention relates to a quinoline compound of the formula: ##STR1## wherein R.sup.1 is a pyridyl group or aryl, each of which may be substituted with suitable substituent(s),A is --COHN-- or --NHCO--,n is an integer of 0 or 1, and ##STR2## is a group of the formula: ##STR3## In which R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are as defined,and pharmaceutically acceptable salt thereof, to processes for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for the prevention and/or the treatment of bone diseases caused by abnormal bone metabolism in human being or animals.Type: GrantFiled: April 14, 1998Date of Patent: December 28, 1999Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Teruo Oku, Yoshio Kawai, Shigeki Satoh, Hitoshi Yamazaki, Natsuko Kayakiri, Yasuharu Urano, Kousei Yoshihara, Noriko Yoshida
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Patent number: 6004957Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors 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 HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.Type: GrantFiled: July 22, 1998Date of Patent: December 21, 1999Assignee: Vertex Pharmaceuticals, IncorporatedInventors: Roger D. Tung, Mark A. Murcko, Govinda R. Bhisetti
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Patent number: 5977137Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors 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 HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.Type: GrantFiled: July 14, 1998Date of Patent: November 2, 1999Assignee: Vertex Pharmaceuticals, IncorporatedInventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
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Patent number: 5968942Abstract: .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: August 23, 1994Date of Patent: October 19, 1999Assignee: G. D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Deborah E. Bertenshaw, Robert M. Heintz
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Patent number: 5965562Abstract: The invention relates to novel N-(3,5-bis-trifluoromethyl-benzoyl)-2-benzyl-4-(azanaphthoyl-amino)-piperi dines of the formula ##STR1## wherein X and Y are each independently of the other N and/or CH and the ring A is unsubstituted or mono- or poly-substituted by substituents selected from the group consisting of lower alkyl, lower alkoxy, halogen, nitro and trifluoromethyl; and the salts thereof, to the use thereof, to processes for the preparation thereof and to pharmaceutical compositions comprising a compound according to the invention or a pharmaceutically acceptable salt thereof.Type: GrantFiled: October 30, 1997Date of Patent: October 12, 1999Assignee: Novartis CorporationInventors: Silvio Ofner, Siem Jacob Veenstra, Walter Schilling
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Patent number: 5962473Abstract: This invention provides methods for the treatment or amelioration of the symptoms of the common cold or allergic rhinitis which comprises administering to a mammal in need thereof a serotonin 5-HT.sub.1F agonist.Type: GrantFiled: August 5, 1997Date of Patent: October 5, 1999Assignee: Eli Lilly and CompanyInventors: Kirk Willis Johnson, Lee Alan Phebus
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Patent number: 5952345Abstract: Aryl-substituted and aryl and (3-oxo-1-propenly)-substituted benzopyran, benzothiopyran, 1,2-dihydroquinoline, and 5,6-dihydronaphthalene derivatives have retinoid negative hormone and/or antagonist-like biological activities. The invented RAR antagonists can be administered to mammals, including humans, for the purpose of preventing or diminishing action of RAR agonists on the bound receptor sites. Specifically, the RAR agonists are administered or coadministered with retinoid drugs to prevent or ameliorate toxicity or side effects caused by retinoids or vitamin A or vitamin A precursors. The retinoid negative hormones can be used to potentiate the activities of other retinoids and nuclear receptor agonists. For example, the retinoid negative hormone called AGN 193109 effectively increased the effectiveness of other retinoids and steroid hormones in in vitro transactivation assays. Additionally, transactivation assays can be used to identify compounds having negative hormone activity.Type: GrantFiled: June 9, 1997Date of Patent: September 14, 1999Assignee: Allergan Sales, Inc.Inventors: Elliot S. Klein, Alan T. Johnson, Andrew M. Standeven, Richard L. Beard, Samuel J. Gillett, Tien T. Duong, Sunil Nagpal, Vidyasagar Vuligonda, Min Teng, Roshantha A. Chandraratna
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Patent number: 5942504Abstract: The present invention discloses the compounds of general formula (1) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 are optionally substituted carbonyl and amide derivatives which are useful as inhibitors of retroviral proteases, and are effective in treating conditions characterized by unwanted activity of these enzymes, such as acquired immune deficiency syndrome.Type: GrantFiled: July 25, 1997Date of Patent: August 24, 1999Assignee: Narhex LimitedInventor: Damian Wojciech Grobelny
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Patent number: 5939435Abstract: This invention relates to the use of 2-substituted-1-acyl-1,2-dihydroquinoline derivatives to increase high density lipoprotein cholesterol (HDL-C) concentration and as therapeutic compositions for treating atherosclerotic conditions such as dyslipoproteinamias and coronary heart disease.Type: GrantFiled: January 29, 1998Date of Patent: August 17, 1999Assignee: American Home Products CorporationInventors: John Babiak, Hassan Mahmoud Elokdah, Christopher Paul Miller, Theodore Sylvester Sulkowski
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Patent number: 5914404Abstract: The present invention is concerned with a novel process for the manufacture of quinargine ##STR1## (N-(2-quinolylcarbonyl)-asparagine) based on the reaction of the succinimide ester ##STR2## with asparagine or asparagine salts in an aqueous reaction medium at a neutral pH value.Type: GrantFiled: July 18, 1997Date of Patent: June 22, 1999Assignee: Hoffmann-La Roche Inc.Inventor: Wolfgang Gohring
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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: 5856506Abstract: The present invention is directed to compounds having the formula: ##STR1## The invention further provides a method of making the compounds. The compounds are useful as inhibitors of protein phosphatases, for example PP1, PP2A, PP3, CDC25A and CDC25B. The invention is further directed to a method of inhibiting a protein phosphatase, a method of inhibiting cell proliferation, and pharmaceutical compositions comprising the subject compounds.Type: GrantFiled: August 22, 1997Date of Patent: January 5, 1999Assignee: University of PittsburghInventors: John S. Lazo, Robert L. Rice, April Cunningham, Peter Wipf
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Patent number: 5852039Abstract: The present invention provides a pharmaceutical composition for inhibiting bone resorption or for preventing or treating osteoporosis which comprises a quinoline or quinazoine derivative as an active ingredient.Type: GrantFiled: January 15, 1997Date of Patent: December 22, 1998Assignee: Takeda Chemical Industries, Ltd.Inventors: Takashi Sohda, Shigehisa Taketomi, Atsuo Baba
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Patent number: 5847169Abstract: A process for preparing oxiranemethane derivatives which are useful as intermediates for preparing aspartyl protease inhibitors comprising the steps of activating an aminodiol, acylating the aminodiol and reacting the acylated aminodiol with a base to form an epoxy compound.Type: GrantFiled: April 25, 1997Date of Patent: December 8, 1998Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Laurence J. Nummy, Denis P. Byrne
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Patent number: 5834485Abstract: The subject invention pertains to quinolinesulfonamides. The subject compounds can be used to treat disease states, such as those that are associated with proteins that mediate cellular activity, for example, by inhibiting phosphodiesterase IV (PDE IV) or tumor necrosis factor (TNF). The invention also pertains to methods of treating disease states, including those states capable of being modulated by inhibition of PDE IV or TNF.Type: GrantFiled: May 20, 1997Date of Patent: November 10, 1998Assignee: Chiroscience LimitedInventors: Hazel Joan Dyke, John Gary Montana
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Patent number: 5827859Abstract: HIV protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds, as well as pharmaceutical compositions that contain these compounds and optionally other anti-viral agents as active ingredients, are suitable for treating patients or hosts infected with the HIV virus, which is known to cause AIDS.Type: GrantFiled: June 7, 1995Date of Patent: October 27, 1998Assignee: Agouron Pharmaceuticals, Inc.Inventors: Vincent J. Kalish, Siegfried Heinz Reich, Michael J. Rodriguez, John H. Tatlock
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Patent number: 5827858Abstract: HIV protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds, as well as pharmaceutical compositions that contain these compounds and optionally other anti-viral agents as active ingredients, are suitable for treating patients or hosts infected with the HIV virus, which is known to cause AIDS.Type: GrantFiled: June 7, 1995Date of Patent: October 27, 1998Assignee: Agouron Pharmaceuticals, Inc.Inventors: Vincent J. Kalish, Siegfried Heinz Reich, John H. Tatlock, Michael J. Rodriguez
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Patent number: 5807870Abstract: Disclosed herein are compounds of formula 1 ##STR1## wherein X is a terminal group, for example, an aryloxycarbonyl, an alkanoyl or an optionally mono- or disubstituted carbamoyl; B is absent or an amino acid residue, for example, Val or Asn; R.sup.1 is hydrogen or a ring substituent, for example, fluoro or methyl; R.sup.2 is alkyl; and Y is a ring substituent, for example, phenoxy, 2-pyridinylmethoxy, phenylthio or 2-pyridinylthio. The compounds inhibit the activity of human immunodeficiency virus (HIV) protease and interfere with HIV induced cytopathogenic effects in human cells. These properties render the compounds useful for combating HIV infections.Type: GrantFiled: December 11, 1996Date of Patent: September 15, 1998Assignee: BioMega Boehringer Ingelheim Research Ltd.Inventors: Paul Cates Anderson, Fran.cedilla.ois Soucy, Christiane Yoakim, Pierre Lavallee, Pierre Louis Beaulieu
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Patent number: 5808067Abstract: The present invention pertains to a method of preparing substituted and unsubstituted N-hydroxy-2-aminobutane diacid derivatives which can be dehydrated to 2-aminobut-2-ene dioic acid derivatives, which can be subsequently converted to pyridine and quinoline derivatives.Type: GrantFiled: December 21, 1994Date of Patent: September 15, 1998Assignee: Hoechst Celanese CorporationInventors: John Saukaitis, Franklin B. Gupton
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Patent number: 5807883Abstract: Disclosed is a 2-oxoindoline derivative represented by the formula (I): ##STR1## wherein Ring A represents a benzene ring which is substituted in the 5-position or 6-position by a lower alkyl group or lower alkoxy group, R.sup.1 represents a phenyl group which is substituted by a halogen atom, a lower alkyl group or a lower alkoxy group, R.sup.2 represents a naphthyl group, indolyl group, isoquinolyl group, benzimidazolyl group or a group represented by the formula: ##STR2## wherein n represents 1 or 2, R.sup.3 represents a lower alkyl group which is substituted by a carboxyl group, a cyano group or a tetrazolyl group, O represents a single bonding arm, and Y represents a single bonding arm,or a pharmaceutically acceptable salt thereof.Type: GrantFiled: May 24, 1996Date of Patent: September 15, 1998Assignee: Tanabe Seiyaku Co., Ltd.Inventors: Koichiro Yamada, Masataka Hikota, Toshiro Shikano, Masaaki Nagasaki
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Patent number: 5804588Abstract: The subject invention concerns novel compounds of the general formula (i) ##STR1## that are useful in treating disease states, such as those states associated with proteins that mediate cellular activity. The compounds of the subject invention can be used, for example, to inhibit tumor necrosis factor and/or phosphodiesterase IV, The subject invention also concerns methods for treating disease states using the compounds of the invention.Type: GrantFiled: May 20, 1997Date of Patent: September 8, 1998Assignee: Chiroscience LimitedInventors: Hazel Joan Dyke, John Gary Montana, Christopher Lowe, Hannah Jayne Kendall, Verity Margaret Sabin
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Patent number: 5783701Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors 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 HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.Type: GrantFiled: February 23, 1995Date of Patent: July 21, 1998Assignee: Vertex Pharmaceuticals, IncorporatedInventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
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Patent number: 5763631Abstract: Cis-epoxide compounds of formula (I-3) and pharmaceutically acceptable salts, hydrates and solvates thereof: ##STR1## wherein: R.sup.1 is a cycloalkyl, or arly-substituted lower alkyl group;K and J are independently a group having the formula of ##STR2## wherein R.sup.18 is a lower alkyl group optionally substituted with an aryl radical; X is O, NH, or N--CH.sub.3 ; and R.sup.19 is an aromatic hetercyclic sysstem containing a nitrogen atom in its ring, or a lower alkyl group optionally substituted with an aryl radical, or a hydrogen;G is an amino acid which is linked to K-- and ##STR3## by peptide bonds in formula (I-3); Q is an amino acid which is linked toby peptide bonds in formula (I-3), or a group having the formula ofwherein R.sup.20 is a lower alkyl group optionally substituted with an aromatic radical; and Y is CH.sub.2, O or NH; andr is 0 or 1, except that Q is a group having the formula ofr is 0.Type: GrantFiled: June 20, 1996Date of Patent: June 9, 1998Assignee: Lucky LimitedInventors: Sung Chun Kim, Nakyen Choy, Chang Sun Lee, Ho I. Choi, Jong Sung Koh, Heungsik Yoon, Chi Hyo Park, Sang Soo Kim, Young Chan Son
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Patent number: 5744481Abstract: .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: April 25, 1997Date of Patent: April 28, 1998Assignee: G.D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
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Patent number: 5744621Abstract: Cis-epoxide compounds of formula (I-1) and pharmaceutically acceptable salts, hydrates and solvates thereof: ##STR1## wherein: R.sup.1 is a cycloalkyl, or aryl-substituted lower alkyl group;A is a functionalized acyl group of the formula ##STR2## wherein R.sup.2 is a C.sub.1-4 alkyl, or amide-substituted C.sub.1-2 alkyl group;R.sup.3 is a C.sub.1-4 alkoxy, aryloxyalkyl or arylalkoxy, or a nitrogen-containing aromatic radical, or a lower alkoxy group substituted with a nitrogen-containing aromatic radical, or a radical having the formula of ##STR3## wherein R.sup.4 is a hydrogen or a methyl group and R.sup.5 is an alkyl group substituted with a nitrogen-containing aromatic radical; and m is 0 or 1; and B is a functionalized amino group of the formula ##STR4## wherein R.sup.8 and R.sup.9 are independently a C.sub.1-4 alkyl group optionally substituted with an aromatic radical, or an aromatic group.Type: GrantFiled: June 20, 1996Date of Patent: April 28, 1998Assignee: Lucky Limited.Inventors: Sung Chun Kim, Nakyen Choy, Chang Sun Lee, Young Chan Son, Ho Il Choi, Jong Sung Koh, Heungsik Yoon, Chi Hyo Park, Sang Soo Kim
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Patent number: 5733906Abstract: The present invention provides novel HIV protease inhibitors, pharmaceutical formulations containing those compounds and methods of treating and/or preventing HIV infection and/or AIDS.Type: GrantFiled: October 12, 1993Date of Patent: March 31, 1998Assignee: Eli Lilly and CompanyInventors: Louis N. Jungheim, Timothy A. Shepherd
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Patent number: 5708174Abstract: Compounds of formula (I), wherein formula I consists of formulae (I-1) to (I-4), which are defined in the specification, and pharmaceutically acceptable salts thereof, and the use of a compound of formula I or a pharmaceutically acceptable salt thereof, and their use as pharmaceuticals in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorder.Type: GrantFiled: April 11, 1995Date of Patent: January 13, 1998Assignee: SmithKline Beecham p.l.c.Inventors: Francis David King, Laramie Mary Gaster, Graham Francis Joiner, Keith Raymond Mulholland, Shirley Katherine Rahman
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Patent number: RE37094Abstract: Compounds of formula in which R1 represents H, an alkyl or a substituted alkyl, R2 represents H or alkyl and R3 represents an optionally substituted cycloalkyl or an optionally substituted aromatic group, which can be a phenyl or a heterocyclic group comprising one or more hetero-atoms chosen from O, S and N, or R2 and R3 considered together represent the group which is optionally substituted on the phenyl ring, and Z represents a heterocycle comprising one or more heteroatoms chosen from O, S and N, fused with an aromatic ring which can comprise a hetero-atom and can be substituted, the said heterocycle being optionally substituted on N, when it comprises such an atom, by an alkyl or a substituted alkyl group, and the salts of these compounds with acids or bases. Use of these compounds as medicaments. No figure.Type: GrantFiled: September 11, 1995Date of Patent: March 13, 2001Assignee: SanofiInventors: Daniel Fréhel, Danielle Gully, Gérard Valette, Jean-Pierre Bras