Five-membered Hetero Ring Having Two Or More Ring Hetero Atoms Of Which At Least One Is Nitrogen Patents (Class 544/366)
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Patent number: 6545031Abstract: Novel pyrroles, pyrazoles and triazoles, pharmaceutical compositions containing these compounds and their use as endothelin receptor antagonists as described.Type: GrantFiled: October 30, 2000Date of Patent: April 8, 2003Assignee: SmithKline Beecham CorporationInventors: Juan Ignacio Luengo, John Duncan Elliott, Jia-Ning Xiang
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Patent number: 6528514Abstract: The present invention relates to an IgE antibody production inhibitor and an autoimmune disease suppressant containing a heterocyclic amide compound represented by the following general formula (1) or a pharmaceutically acceptable salt thereof as an active ingredient wherein R represents a hydrogen atom, alkyl, —CHO, —COOH, etc.; R5, R6 and R7 represent each hydrogen, alkyl, aryl, etc.; M represents a carbon atom or a nitrogen atom; Y represents aryl, etc.; and Z represents hydrogen, alkyl, aryl, etc.Type: GrantFiled: December 20, 2000Date of Patent: March 4, 2003Assignee: Welfide CorporationInventors: Fujio Kobayashi, Shigeki Kuwahara, Naruyasu Komorita, Koji Naito, Teruaki Imada, Tsutomu Yoshikawa
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Patent number: 6525036Abstract: The present invention relates to novel cysteine protease inhibitors of Formula I: the pharmaceutically acceptable salts and N-oxide derivatives thereof, their use as therapeutic agents and methods of making them.Type: GrantFiled: January 5, 2001Date of Patent: February 25, 2003Assignee: Merck & Co., Inc.Inventors: Renata Marcella Oballa, Petpiboon Prasit, Joel Stephane Robichaud, Elise Isabel, Eduardo Setti, Dan-Xiong Wang, Rohan V. Mendonca, Shankar Venkatraman
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Patent number: 6518273Abstract: The present invention relates to compounds of the formula (I): wherein R1a, R1b, R2, R3, R4, R5, X and n are defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis and postherpetic neuralgia.Type: GrantFiled: September 4, 2001Date of Patent: February 11, 2003Assignee: Merck Sharp & Dohme Ltd.Inventors: Kevin Tyler Chapman, Kevin Dinnell, Jason Matthew Elliott, Gregory John Hollingworth, Steven Michael Hutchins, Duncan Edward Shaw, Christopher Alan Willoughby
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Publication number: 20030028021Abstract: The invention relates to piperazine derivatives, to processes for their preparation, to pharmaceutical compositions containing them, and to their medical use. The novel compounds are antagonists of tachykinins, including substance P and other neurokinins.Type: ApplicationFiled: July 3, 2002Publication date: February 6, 2003Inventors: Giuseppe Alvaro, Romano Di Fabio, Riccardo Giovannini, Giuseppe Guercio, Yves St-Denis, Antonella Ursini
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Patent number: 6514975Abstract: This invention relates to tetrazoles and their pharmaceutically acceptable salts which are selective agonists for the delta opioid receptor, particularly useful in the treatment of inflammatory diseases such as arthritis, psoriasis, asthma, inflammatory bowel disease, disorders or respiratory function, gastrointestinal disorders such as functional bowel disease and functional GI disorders, of formula (I) wherein R1 is H, C2-C6 alkanoyl, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, (C3-C7 cycloalkyl)-(C1-C4 alkyl), (C1-C4 alkoxy)-(C1-C4 alkyl), carboxy-(C1-C4 alkyl), aryl-(C1-C4 alkyl) or heteroaryl-(C1-C4 alkyl); R2 and R3 are each independently H or C1-C4 alkyl; R4 is selected from (i) H, (ii) a group of the formula R6—(CH2)m—Z—(CH2)n—, where m is 0, 1, 2 or 3, n is 1, 2 or 3, Z is a direct link or O, and R6 is —CO2H or —CO2(C1-C4 alkyl), and (iii) a group of formula (a) where R7 is H or C1-C4 alkyl; and R5 is hydroxy, C1-C4 alkoxy or &mdaType: GrantFiled: August 11, 1999Date of Patent: February 4, 2003Assignee: Pfizer IncInventor: Graham N. Maw
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Patent number: 6512116Abstract: The present invention concerns novel compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts thereof and stereochemically isomeric forms thereof, wherein —A—B— forms a bivalent radical of formula —N═CH— (a), —CH═N— (b), —CH═CH— (c), L represents the acyl moiety of an amino acid; D is an azole containing 1,3- or 1,4-dioxolane derivative as broad-spectrum antifungals; their preparation, compositions containing them and their use as a medicine.Type: GrantFiled: May 4, 2001Date of Patent: January 28, 2003Assignee: Janssen Pharmaceutica NVInventors: Lieven Meerpoel, Jan Heeres, Robert Jozef Maria Hendrickx
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Publication number: 20030018035Abstract: Arylpyrazine compounds are provided, including arylpyrazines that can bind with high affinity and high selectivity to CRF1 receptors, including human CRF1 receptors. The invention thus includes methods for treatment of disorders and diseases associated with CRF1 receptors, including CNS-related disorders and diseases, particularly affective disorders and diseases, and acute and chronic neurological disorders and diseases.Type: ApplicationFiled: February 16, 2001Publication date: January 23, 2003Inventors: Taeyoung Yoon, Ping Ge, Raymond F. Horvath, Stephane DeLombaert, Kevin J. Hodgetts, Dario Doller, Cunyu Zhang
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Patent number: 6495697Abstract: A silver halide color photographic lightsensitive material contains a coupler represented by formula (I) below in at least one layer on a support (in this formula, X represents a hydrogen atom or a group which can split off by a coupling reaction with an oxidized form of an aromatic primary amine color developing agent, each of R1 and R2 represents an electron-attracting group having a Hammett's substituent constant p value of 0.20 or more, and the sum of the p values of R1 and R2 is 0.65 or more, and each of G1 and G2 represents a nitrogen atom or a substituent). A pyrrolotriazole compound represented by formula (I) below is also provided.Type: GrantFiled: April 15, 2002Date of Patent: December 17, 2002Assignee: Fuji Photo Film Co., Ltd.Inventors: Keiichi Tateishi, Hisashi Mikoshiba, Naoto Matsuda
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Patent number: 6472386Abstract: A compound of formula (1): wherein A is a single bond, C≡C, CONH or NHCO; W is a carbon atom or a nitrogen atom; X is CH, a nitrogen atom, an oxygen atom or a sulfur atom; Y is CH, CHR1, in which R1 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy-lower-alkyl, aryl, aryl-lower-alkyl or heteroaryl-lower-alkyl group, a nitrogen atom, an oxygen atom, a sulfur atom or NR2, in which R2 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy-lower-alkyl, aryl, aryl-lower-alkyl or heteroaryl-lower-alkyl group; Z is a nitrogen atom, an oxygen atom, a sulfur atom, CH or NR3, in which R3 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy-lower-alkyl, aryl, aryl-lower-alkyl or heteroaryl-lower-alkyl group; m is 1 or 2; and n is a number of 1 to 5, with the proviso that one or two of W, X, Y and Z are heteroatoms; an acid-addition salt thereof, or a hydrate thereof.Type: GrantFiled: June 29, 2001Date of Patent: October 29, 2002Assignee: Kowa Co., Ltd.Inventors: Tatsuhiko Kodama, Masahiro Tamura, Toshiaki Oda, Yukiyoshi Yamazaki, Masahiro Nishikawa, Takeshi Doi, Yoshinori Kyotani
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Patent number: 6472392Abstract: Triazole compounds of the following formula: where Ar1, A, B and Ar2 have the meanings given in the description, possess a high affinity for the dopamine D3 receptor and can therefore be used for treating diseases which respond to dopamine D3 ligands.Type: GrantFiled: December 28, 1999Date of Patent: October 29, 2002Assignee: Abbott LaboratoriesInventors: Dorothea Starck, Stefan Blank, Hans-Jörg Treiber, Liliane Unger, Barbara Neumann-Schultz, Theophile-Marie Le Bris, Hans-Jürgen Teschendorf, Karsten Wicke
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Publication number: 20020156075Abstract: This invention relates to compounds which have activity as 5-HT1A agonists and antagonists which may be useful for the treatment of anxiety, depression, cognitive deficits, and prostate cancer, having the formula 1Type: ApplicationFiled: March 27, 2002Publication date: October 24, 2002Applicant: Wyeth (formerly American Home Products Corporation)Inventors: Wayne E. Childers, Michael G. Kelly, Yvette L. Palmer, Edward J. Podlesny
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Patent number: 6469006Abstract: This invention provides compounds having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the invention is concerned with indoleoxoacetyl piperazine derivatives. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS.Type: GrantFiled: May 16, 2000Date of Patent: October 22, 2002Assignee: Bristol-Myers Squibb CompanyInventors: Wade S. Blair, Milind Deshpande, Haiquan Fang, Pin-Fang Lin, Timothy P. Spicer, Owen B. Wallace, Hui Wang, Tao Wang, Zhongxing Zhang, Kap-Sun Yeung
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Patent number: 6465504Abstract: The use is described of 3,5-diphenyl-1,2,4-triazoles of the formula I in which R1-R5 are as defined in the description. The compounds have useful pharmaceutical properties and are particularly active as iron chelators. They can be used for the treatment of iron overload in warm-blooded animals.Type: GrantFiled: October 30, 2000Date of Patent: October 15, 2002Assignee: Novartis AGInventors: René Lattmann, Pierre Acklin
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Patent number: 6465469Abstract: The S-isomer of the hydroxy metabolite of nefazodone, S-hydroxynefazodone, is an effective treatment for depression which does not give rise to the adverse effects associated with nefazodone. S-hydroxynefazodone is also useful in the treatment of migraine headaches, panic disorders, post traumatic stress disorder and sleep disorders.Type: GrantFiled: April 7, 2000Date of Patent: October 15, 2002Assignee: Sepracor Inc.Inventors: Timothy J. Barberich, Paul D. Rubin, William E. Yelle
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Patent number: 6455520Abstract: The invention concerns amide derivatives of formula (I) wherein R3 is (1-6C)alkyl or halogeno; m is 0-3, p is 0-2 and q is 0-4; each of R1 and R2 is a group such as hydroxy, halogeno, trifluoromethyl and cyano; R4 is a basic group such as amino, (1-6C)alkylamino, di-[(1-6C)alkyl]amino, di-[(1-6C)alkyl]amino-(1-6C)alkyl, di-[(1-6C)alkyl]amino-(2-6C)alkoxy, heteroaryl, heteroaryloxy, heteroaryl-(1-6C)alkoxy, heterocyclyl, heterocyclyloxy and heterocyclyl-(1-6C)alkoxy; and Q2 is a group such as heteroaryl, heteroaryloxy or heteroaryl-(1-6C)alkoxy which is optionally substituted; or pharmaceutically-acceptable salts or in-vivo-cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines.Type: GrantFiled: March 23, 2001Date of Patent: September 24, 2002Assignee: Astra Zeneca ABInventors: Dearg S Brown, George R Brown
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Patent number: 6455530Abstract: A method of preparation of optically pure isomers of hydroxyitraconazole, in particular the two cis dioxolane diastereomers of the sec-butyl (S,S)-isomer, and to phosphate and sulfate derivatives thereof is disclosed. Pharmaceutical compositions containing these compounds and to their use for the treatment of fungal infection are also disclosed.Type: GrantFiled: September 18, 2000Date of Patent: September 24, 2002Assignee: Sepracor Inc.Inventors: Patrick Koch, John R. McCullough, Chris H. Senanayake, Gerald J. Tanoury, Yaping Hong
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Patent number: 6451802Abstract: The present invention relates to compounds of formula (I) the N-oxides, the stereochemically isomeric forms thereof, and the pharmaceutically acceptable acid addition salts, wherein n is 1 or 2, R1 is hydrogen, C1-6alkyl or halo; R2 is hydrogen or halo; R3 is C1-8alkyl or C3-6cycloalkyl; Hetis an optionally substituted triazole, imidazole, or thiazole; and —A—B— is a bivalent radical of formula —CH═CH—, —N═CH—, —CH═N—, wherein optionally one of the hydrogen atoms is replaced by C1-4alkyl; having apolipoprotein B inhibiting activity and concomitant lipid lowering activity.Type: GrantFiled: June 8, 2001Date of Patent: September 17, 2002Assignee: Janssen Pharmaceutica N.V.Inventors: Cornelus Gerardus Maria Janssen, Peter Walter Maria Roevens, Jozef Bertha August Thijssen
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Patent number: 6448244Abstract: The present invention concerns novel water-soluble azole compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof; as antifungals; their processes for preparation, composition containing them and their use as a medicine.Type: GrantFiled: November 9, 2000Date of Patent: September 10, 2002Assignee: Janssen Pharmaceutica N.V.Inventors: Lieven Meerpoel, Leo Jacobus Jozef Backx, Louis Jozef Elisabeth Van der Veken
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Patent number: 6448404Abstract: A crystalline form of nefazodone and a process for the preparation thereof are disclosed. The crystalline form, or crystalline nefazodone hydrochloride dihydrate, has the chemical name of 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-5-ethyl-2,4-dihydro-4-(2-phenoxyethyl)-3H-1,2,4-triazol-3-one hydrochloride dihydrate and formula The process comprises preparing the crystalline nefazodone hydrochloride dihydrate by crystallising nefazodone hydrochloride dihydrate from an organic solvent/water mixture comprising at least 0.2 parts by volume of an organic solvent for each part by volume of water.Type: GrantFiled: October 15, 1999Date of Patent: September 10, 2002Assignee: Finaf 92, S.A.Inventors: Juan J. Artús Surroca, LlorençRafecas Jané, Montserrat Jané Bonet
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Publication number: 20020119984Abstract: The present invention relates to the derivatives of specially substituted azole compounds which have improved antifungal activity as compared with presently available agents in this class and the processes for the preparation thereof. This invention also relates to pharmaceutical preparations containing the compounds of the present invention and their use in treating and/or preventing the fungal infections in mammals, preferably humans.Type: ApplicationFiled: December 21, 2001Publication date: August 29, 2002Inventors: Mohammed Salman, Rita Katoch, Ashwani Kumar Verma, Jitendra Sattigeri, Ashok Rattan
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Patent number: 6417186Abstract: This invention relates to compounds which are generally IP receptor modulators, particularly IP receptor antagonists, and which are represented by Formula I: wherein A, R1 and R2 are as defined in the specification; and individual isomers, racemic or non-racemic mixtures of isomers, and pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds and methods for their use as therapeutic agents.Type: GrantFiled: November 13, 2001Date of Patent: July 9, 2002Assignee: Syntex (U.S.A.) LLCInventor: Alam Jahangir
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Publication number: 20020086862Abstract: The invention provides certain 1,2,4-triazole-3-thione compounds, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.Type: ApplicationFiled: December 10, 2001Publication date: July 4, 2002Applicant: AstraZeneca ABInventors: Andrew Baxter, Colin Bennion, Peter Cage, Nicholas Kindon, Michael Mortimore, Bryan Roberts
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Patent number: 6410539Abstract: The present invention relates to a compound of Formula (1) wherein Ar1 represent (A) or (B) or (C); R1 is hydrogen, C1-4alkyl or C1-4alkanoyl; R12 and R13 are independently hydrogen or C1-4alkyl; Ar2 is phenyl or heteroaryl; p is 0 or 1; Ar3 is of formula (I) wherein W, X, Y and Z are independently CH or N, provided that at least two of W, X, Y and Z are CH and R2 and —(CH2)nR3 are attached to ring carbon atoms; R2 is a group of Formula (II) or R2 represents a lactone of Formula (III) the group of Formula (II) or (III) having L or D configuration at the chiral alpha carbon in the corresponding free amino acid; n is 0, 1 or 2; R3 is phenyl or heteroaryl; provided that: when n is 0, Ar3 is substituted by R2 in the 4-position and —(CH2)nR3 in the 3- or 5-position; and when n is 1 or 2, Ar3 is substituted by R2 in the 3- or 5-position and —(CH2)nR3 in the 4-position; and R5-R9, m and n are as defined in the specification; or a pharmaceutically-acceptable salt, prodrug or solvate thereof.Type: GrantFiled: March 24, 2000Date of Patent: June 25, 2002Assignees: Astrazenca UK Limited, Zeneca Pharma SAInventor: Jean-Claude Arnould
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Patent number: 6407106Abstract: N-triazolylmethyl-piperazine compounds which exhibit neurokinin receptor antagonistic activity corresponding to the formula I: wherein R1, R2 and R3 have the meanings given in the specification; pharmaceutical compositions containing these compounds; a process for preparing these compounds, and intermediate products of this process.Type: GrantFiled: July 27, 2001Date of Patent: June 18, 2002Assignee: Solvay Pharmaceuticals GmbHInventors: Daniel Jasserand, Uwe Schoen, Holger Sann, Reinhard Brueckner, Christian Eeckhout
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Patent number: 6403593Abstract: The present invention relates to triazole compounds of the following formula: where R1, R2, A, B and Ar have the meanings stated in the description. The compounds according to the invention have a high affinity for the dopamine D3 receptor and can therefore be used to treat disorders which respond to dopamine D3 ligands.Type: GrantFiled: January 13, 2000Date of Patent: June 11, 2002Assignee: Abbott LaboratoriesInventors: Beate Hellendahl, Annegret Lansky, Rainer Munschauer, Siegfried Bialojan, Liliane Unger, Hans-Jürgen Teschendorf, Karsten Wicke, Karla Drescher
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Publication number: 20020065275Abstract: Tetrazolyl-phenyl acetamides are active as glucokinase activators, and are able to increase insulin secretion, which makes them useful for treating type II diabetes.Type: ApplicationFiled: January 16, 2002Publication date: May 30, 2002Inventor: Achyutharao Sidduri
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Publication number: 20020065276Abstract: N-triazolylmethyl-piperazine compounds which exhibit neurokinin receptor antagonistic activity corresponding to the formula I: 1Type: ApplicationFiled: July 27, 2001Publication date: May 30, 2002Inventors: Daniel Jasserand, Uwe Schoen, Holger Sann, Reinhard Brueckner, Christian Eeckhout
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Patent number: 6387906Abstract: The present invention concerns novel compounds of formula a N-oxide form, a pharmaceutically acceptable acid addition salt or a stereochemically isomeric form thereof, wherein n is zero, 1, 2 or 3; X is N or CH; each R1 independently is halo, nitro, cyano, amino, hydroxy, C1-4alkyl, C1-4alkyloxy or trifluoromethyl; R2 is hydrogen; C3-7alkenyl; C3-7alkynyl, aryl; C3-7cycloalkyl; optionally substituted C1-6alkyl R3 and R4 each independently are hydrogen, C1-6alkyl, C3-7cycloalkyl or aryl; or R3 and R4 taken together form a bivalent radical —R3—R4— of formula: wherein R5a, R5b, R5c, R5d each independently are hydrogen, C1-6alkyl or aryl; and aryl is optionally substituted phenyl; as antifungals; their preparation, compositions containing them and their use as a medicine.Type: GrantFiled: January 7, 2000Date of Patent: May 14, 2002Inventors: Lieven Meerpoel, Jan Heeres, Frank Christopher Odds, Hugo Florent Adolf Vanden Bossche, Louis Jozef Elisabeth Van der Veken
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Patent number: 6387389Abstract: The present invention provides sustained-release derivatives of hydroxylated analogs of substituted 1-[2[bis(aryl)methoxy]ethyl]-piperazines and -homopiperazines, pharmaceutical compositions comprising the same, and a method of using such sustained-release derivatives to bind the dopamine transporter to achieve a desired effect, such as antagonism of dopamine reuptake inhibitors, such as cocaine, or dopamine releasers or norepinephrine and/or serotonin reuptake inhibitors, such as methamphetamine.Type: GrantFiled: June 30, 1999Date of Patent: May 14, 2002Assignee: The United States of America as represented by the Secretary of the Department of Health and Human ServicesInventors: Richard B. Rothman, Kenner C. Rice, David Lewis, Dorota Matecka, John R. Glowa
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Patent number: 6384035Abstract: This invention relates a to a series of heterocyclic substituted piperazines of Formula I pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention selectively inhibit binding to the &agr;-1a adrenergic receptor, a receptor which has been implicated in benign prostatic hyperplasia. As such the compounds are potentially useful in the treatment of this disease.Type: GrantFiled: October 9, 1998Date of Patent: May 7, 2002Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: Richard H. Hutchings, Haripada Khatuya, Gee-Hong Kuo, Xiaobing Li, William V. Murray, Catherine Prouty, Frank Villani, Nelson C. F. Yim, Cynthia Maryanoff
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Patent number: 6384219Abstract: There is disclosed a 1H-pyrrolo-[1,2-b][1,2,4]triazole compound represented by formula (I): wherein R is an alkyl group; R1, R2, R3, R1′, R2′, and R3′ each are a hydrogen atom or an alkyl group; R1 and R2, and R1′ and R2′ may bond together to form a ring, respectively; R4 is a hydrogen atom or an alkyl group, and X is heterocyclic group, a substituted amino group, or an aryl group. The compound is useful as a photographic cyan coupler. There is also disclosed synthetic intermediates of the compound and a production method of the intermediates.Type: GrantFiled: January 7, 1998Date of Patent: May 7, 2002Assignee: Fuji Photo Film Co., Ltd.Inventors: Yasuhiro Shimada, Hideki Maeta, Yoshio Shimura
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Publication number: 20020049216Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.Type: ApplicationFiled: September 28, 2001Publication date: April 25, 2002Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
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Patent number: 6376497Abstract: An antifungal compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein: X is CH or N; Y is O, R1 and R2 are each independently F or Cl; R3 is a thiophenyl, naphthyl, or phenyl group, the phenyl group being optionally substituted with one or more substituents selected from the group consisting of C1-4 alkyl, C1-4 haloalkyl, C1-4 alkoxy, methylenedioxy and halogen; and R4 is H or trifluoromethyl.Type: GrantFiled: July 6, 2001Date of Patent: April 23, 2002Assignee: Korea Research Institute of Chemical TechnologyInventors: Bum-Tae Kim, Sun-Young Han, Chwang-Siek Pak
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Patent number: 6369063Abstract: Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.Type: GrantFiled: April 13, 1998Date of Patent: April 9, 2002Assignee: Cor Therapeutics, Inc.Inventors: Ting Su, Bing-Yan Zhu, Robert M. Scarborough
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Patent number: 6358956Abstract: The present invention comprises piperazine-containing compounds which inhibit prenyl-protein transferases, including-farnesyl-protein transferase and geranylgeranyl-protein transferase type I. Such therapeutic compounds are useful in the treatment of cancer.Type: GrantFiled: March 1, 2000Date of Patent: March 19, 2002Assignee: Merck & Co., Inc.Inventors: George D. Hartman, William C. Lumma, Jr., John T. Sisko, Anthony M. Smith, Thomas J. Tucker, Gerald E. Stokker
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Patent number: 6358957Abstract: A compound, its pharmaceutically acceptable salts, and/or its pro-drug esters, in isolated form, and methods for isolating, for formulating, and for administering the compound, salt, and/or pro-drug ester as an antitumor agent, wherein the compound, salt, or pro-drug ester has the following structure: wherein: R1, R2, R5, R7,and R8 are each separately selected from the group consisting of a hydrogen atom, a halogen atom, and saturated C1-C24 alkyl, unsaturated C1-C24 alkenyl, cycloalkyl, cycloalkenyl, alkoxy, cycloalkoxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, amino, substituted amino, nitro, substituted nitro, phenyl, and substituted phenyl groups, R3, R4, and R6 are each separately selected from the group consisting of a hydrogen atom, a halogen atom, and saturated C1-C12 alkyl, unsaturated C1-C12 alkenyl, cycloalkyl, alkoxy, cycloalkoxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, amino, substituted amino, nitro, and substituted nitro groups, X1 andType: GrantFiled: November 12, 1999Date of Patent: March 19, 2002Assignee: Nereus Pharmaceuticals, Inc.Inventors: Kenji Fukumoto, Shinkichi Kohno, Kaneo Kanoh, Tohru Asari, Hiroshi Kawashima, Hirokatsu Sekiya, Kazunori Ohmizo, Takeo Harada
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Patent number: 6358978Abstract: Compounds of formula I are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in whose course an increased activity of NF&kgr;B is involved.Type: GrantFiled: June 22, 2000Date of Patent: March 19, 2002Assignee: Aventis Pharma Deutschland GmbHInventors: Olaf Ritzeler, Hans Ulrich Stilz, Bernhard Neises, William Jerome Bock, Jr., Armin Walser, Gary A. Flynn, Jörg Habermann, Gerhard Jähne
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Patent number: 6352985Abstract: A benzimidazole compound represented by the formula (I): wherein R3 is a carboxyl group, a esterified carboxyl group, an amidated carboxyl group, an amino group, an amido group, or a sulfonyl group, or their pharmaceutically acceptable salts. Because of their blood sugar-depressing effect or PDE5 inhibitory effect, these compounds or salts thereof are useful as medicines for treating impaired glucose tolerance, diabetes, diabetic complications, syndrome of insulin resistance, hyperlipidemia, atherosclerosis, cardiovascular disorders, hyperglycemia, or hypertension; or stenocardia, hypertension, pulmonary hypertension, congestive heart failure, glomerulopathy, tubulointerstitial disorders, renal failure, atherosclerosis, angiostenosis, distal angiopathy, cerebral apoplexy, chronic reversible obstructions, allergic rhinitis, urticaria, glaucoma, diseases characterized by enteromotility disorders, impotence, diabetic complications, nephritis, cancerous cachexia, or restenosis after PTCA.Type: GrantFiled: January 28, 2000Date of Patent: March 5, 2002Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Noritsugu Yamasaki, Takafumi Imoto, Yoshiyuki Murai, Takahiro Hiramura, Teruo Oku, Kouzou Sawada
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Patent number: 6353113Abstract: A process for preparing 2H-benzotriazole UV absorbers containing a perfluoroalkyl moiety at the 5-position of the benzo ring, preferably a trifluoromethyl group, involves diazotizing the perfluoroalkyl substituted o-nitroaniline using concentrated sulfuric acid plus sodium nitrite or preferably nitrosylsulfuric acid to form the corresponding monoazobenzene intermediate via the diazonium salt intermediate which is reduced to the corresponding 5-perfluoroalkyl substituted 2H-benzotriazole UV absorber compound by conventional reduction means.Type: GrantFiled: August 3, 2000Date of Patent: March 5, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Mervin G. Wood, Deborah DeHessa, Andrew B. Naughton, Jerome Sanders, Jacqueline Lau, Rong Xiong, Joseph Babiarz
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Patent number: 6346518Abstract: The present invention is concerned with the stereoisomeric forms of itraconazole (X=Cl) and saperconazole (X=F), which may be represented by the formula and the pharmaceutically acceptable acid addition salt forms thereof, processes for preparing said stereoisomeric forms, the complexes thereof with cyclodextrin derivatives, pharmaceutical compositions comprising said complexes and methods of preparing said complexes and pharmaceutical compositions.Type: GrantFiled: January 26, 1995Date of Patent: February 12, 2002Assignee: Janssen Pharmaceutica N.V.Inventors: Jan Heeres, Jean Louis Mesens, Jozef Peeters
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Publication number: 20020013324Abstract: Compounds of the Formula (I) 1Type: ApplicationFiled: August 23, 2001Publication date: January 31, 2002Applicant: American Home Products CorporationInventors: Wayne E. Childers, Michael G. Kelly, Gan Zhang, Yvette L. Palmer, Edward J. Podlesny
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Publication number: 20020010182Abstract: This invention relates to piperazine derivatives of the formula: 1Type: ApplicationFiled: July 9, 2001Publication date: January 24, 2002Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.Inventors: Matsuo Masaaki, Takashi Manabe, Nobukiyo Konishi, Kazuhiko Take, Norihiro Igari, Shinji Shigenaga, Hiroshi Matsuda, Tadashi Terasaka
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Patent number: 6337402Abstract: Asymmetrical bisbenzotriazoles of the formula I where G2′ is perfluoroalkyl of 1 to 12 carbon atoms, preferably CF3, and where G2 does not contain said group are red-shifted and due to the asymmetry are particularly soluble and useful in a host of applications including automotive coatings, thermoplastics and especially in adhesive compositions, themselves useful in solar panels and other laminate structures.Type: GrantFiled: January 22, 2001Date of Patent: January 8, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Mervin Wood, Jacqueline Lau, Ramanathan Ravichandran
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Patent number: 6333324Abstract: A compound of formula (I) wherein A is a sulfonyl or a carbonyl; R1 is an optionally substituted aryl, an optionally substituted heterocyclic group, an optionally substituted lower alkyl or an optionally substituted lower alkenyl; R2 is a hydrogen, an optionally substituted lower alkyl, an optionally substituted aryl or an optionally substituted heterocyclic group; R3 is an optionally substituted lower alkyl, an optionally substituted lower alkoxy, an optionally substituted aryloxy, an optionally substitued lower alkenyl, an optionally substituted aryl, an optionally substituted heterocyclic group or an optionally substitued amino; R4 is a hydrogen, an optionally substituted lower alkyl, an optionally substituted aryl or an optionally substituted heterocyclic group; R5 is a hydrogen, an optionally substituted lower alkyl, an optionally substituted aryl or an optionally substituted heterocyclic group; and R10 is a hydroxy or a protected hydroxy, and a pharmaceutically acceptable salt thereof.Type: GrantFiled: July 26, 1999Date of Patent: December 25, 2001Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Masahiro Neya, Hitoshi Yamazaki, Natsuko Kayakiri, Kentaro Sato, Teruo Oku
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Patent number: 6303625Abstract: The invention is directed to novel triazolopyridine derivatives which are useful as antagonists of GPIIb/IIIa. Pharmaceutical compositions comprising the triazolopyridine derivatives of the present invention, methods of treating conditions mediated by GPIIb/IIIa (e.g., methods for treating platelet-mediated thrombotic disorders) along with processes for making the compounds and novel intermediates are also disclosed.Type: GrantFiled: July 15, 1999Date of Patent: October 16, 2001Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: William J. Hoekstra, Edward C. Lawson, Bruce E. Maryanoff
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Patent number: 6277853Abstract: The invention concerns novel indole piperazine derivatives of Formula (I): It also concerns a method for preparing said compounds and their use as therapeutically active substances, in particular for treating or preventing diseases related to the dysfunction of 5 -HT1-like receptors.Type: GrantFiled: February 23, 2000Date of Patent: August 21, 2001Assignee: Pierre Fabre MedicamentInventors: Michel Perez, Serge Halazy
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Patent number: H2007Abstract: Compounds of the following structure are disclosed as effective insecticides: in which: A and B are independently lower alkyl; U is lower alkylidene, lower alkenylidene, or CH—Z, where Z is hydrogen, lower alkyl, lower cycloalkyl, or phenyl; R is phenyl or a dibenzocyclo(C5-8)alkyl, each optionally substituted, or where R3 and R4 are independently selected from phenyl, optionally substituted with, halogen, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy, lower alkenyl, or phenyl; R1 is selected from a variety of substituents, including 3-R2, where R2 is where D, E, and G are hydrogen, hydroxy, halogen, cyano, hydroxy, lower alkyl, lower haloalkyl, lower alkoxy, nitro, lower haloalkylsuffonyloxy, lower alkylcarboxylato, lower alkylcarbonylamino, lower alkylcarbonyl, lower alkoxycarbonyl, arylcarbonylamino; D and E taken together may form the group —O(CH2)O—; J is hydrogen or lower alkyl; m is 2 or 3, n is 1, 2, or 3; and halogType: GrantFiled: January 9, 1997Date of Patent: December 4, 2001Assignee: FMC CorporationInventors: Ian R. Silverman, Syed F. Ali, Daniel H. Cohen, John W. Lyga, Kirk A. Simmons, Thomas G. Cullen
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Patent number: RE37556Abstract: A superoxide radical inhibitor containing, as an effective ingredient, an azole derivative represented by the general formula (1), [wherein R1 represents a phenyl group which may have 1-3 lower alkoxy groups as substituent(s) on the phenyl ring, a phenyl group having a lower alkylenedioxy group, or the like; R2 represents a hydrogen atom, a phenyl group, a halogen atom, a lower alkoxycarbonyl group, a lower alkyl group, an amino-lower alkyl group which may have a lower alkyl group as a substituent, a dihydrocarbostyril group, or the like; R3 represents a group of the formula, (R4B represents a hydroxyl group, a carboxy group, a lower alkenyl group or a lower alkyl group, m represents 0, 1 or 2); X represents a sulfur atom or an oxygen atom] or a salt thereof.Type: GrantFiled: February 8, 1999Date of Patent: February 19, 2002Assignee: Otsuka Pharmaceutical Co., Ltd.Inventors: Masatoshi Chihiro, Hajime Komatsu, Michiaki Tominaga, Yoichi Yabuuchi
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Patent number: RE37729Abstract: 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: February 3, 1999Date of Patent: June 4, 2002Assignee: Aventis Pharmaceuticals Inc.Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler