Plural Double Bonds Between Ring Members Of The Hetero Ring Patents (Class 549/471)
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Patent number: 6740649Abstract: The present application describes novel cyclic hydroxamic acids of formula I: or pharmaceutically acceptable salt forms thereof, wherein ring B is a 5-7 membered cyclic system containing from 0-2 heteroatoms selected from O, N, NR1, and S(O)p, and 0-1 carbonyl groups and the other variables are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-&agr; converting enzyme (TACE), aggrecanase or a combination thereof, pharmaceutical compositions containing the same, and methods of using the same.Type: GrantFiled: September 16, 2002Date of Patent: May 25, 2004Assignee: Bristol-Myers Squibb CompanyInventors: Gregory R. Ott, Xiao-Tao Chen, Jingwu Duan, Zhonghui Lu
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Patent number: 6703407Abstract: The present invention provides novel, reduced benzothiophenes of formula I wherein R is —H, —OH, —O(C1-C4 alkyl), —O—CO—(C1-C6 alkyl), —O—CO—Ar in which Ar is optionally substituted phenyl, or —O—SO2—(C4-C6 alkyl); R1 is —H, —OH, —O(C1-C4 alkyl), —O—CO—(C1-C6 alkyl), —O—CO—Ar in which Ar is optionally substituted phenyl, —O—SO2—(C4-C6 alkyl) chloro or bromo; n is 2 or 3; and R2 and R3 each are independently C1-C4 alkyl, or combine to form 1-piperidinyl, 1-pyrrolidino, methyl-1-pyrrolidino, dimethyl-1-pyrrolidino, 4-morpholino or 1-hexamethyleneimino; or a pharmaceutically acceptable salt thereof. Further provided are methods for alleviating the symptoms of post-menopausal syndrome, and inhibiting endometriosis, uterine fibrosis, and aortal smooth muscle cell proliferation.Type: GrantFiled: September 20, 1994Date of Patent: March 9, 2004Assignee: Eli Lilly and CompanyInventors: Henry U. Bryant, George J. Cullinan, Jeffrey A. Dodge, Kennan J. Fahey, Charles D. Jones
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Patent number: 6686348Abstract: A compound of formula (I): wherein: R1 represents hydrogen, halogen, alkyl or alkoxy, X represents oxygen, sulphur or NR wherein R represents hydrogen or alkyl, A represents any one of the groups described in the description, their isomers and addition salts thereof with a pharmaceutically acceptable acid or base and medicinal products containing the same are useful as metalloprotease inhibitor.Type: GrantFiled: December 21, 2001Date of Patent: February 3, 2004Assignee: Les Laboratoires ServierInventors: Guillaume De Nanteuil, Alain Benoist, Philippe Pastoureau, Massimo Sabatini, John Hickman, Alain Pierre, Gordon Tucker
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Patent number: 6664275Abstract: Taxanes having a heterosubstituted acetate substituent at C(10), a hydroxy substituent at C(7), and a range of C(2), C(9), C(14), and side chain substituents.Type: GrantFiled: February 2, 2001Date of Patent: December 16, 2003Assignee: FSU Research Foundation, Inc.Inventor: Robert A. Holton
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Patent number: 6660866Abstract: Taxanes having a carbonate substituent at C(10), a hydroxy substituent at C(7), and a range of C(2), C(9), C(14), and side chain substituents.Type: GrantFiled: February 2, 2001Date of Patent: December 9, 2003Assignee: PSU Research Foundation, Inc.Inventor: Robert A. Holton
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Patent number: 6620947Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.Type: GrantFiled: August 26, 2002Date of Patent: September 16, 2003Assignee: Alcon, Inc.Inventors: Pete Delgado, Raymond E. Conrow, William D. Dean, Michael S. Gaines
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Patent number: 6617343Abstract: A compound of formula l: wherein, R1, R2 and R3 independently represent hydrogen, alkyl, alkenyl, alkynyl, aryl, or aralkyl groups having 1 to 8 carbon atoms; X represents an alkoxyalkyl, alkoxyaryl, alkoxyalkylaryl, aralkylalkoxy, or alkoxyalkylheterocycle; or a pharmaceutically acceptable salt or prodrug thereof.Type: GrantFiled: May 7, 2002Date of Patent: September 9, 2003Assignee: Eli Lilly and CompanyInventor: Samuel James Dominianni
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Patent number: 6610860Abstract: Taxanes having an ester substituent at C(7), a hydroxy substituent at C(10), and a range of C(2), C(9), C(14), and side chain substituents.Type: GrantFiled: February 2, 2001Date of Patent: August 26, 2003Assignee: FSU Research Foundation, Inc.Inventor: Robert A. Holton
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Patent number: 6599925Abstract: This invention provides compounds which act as inhibitors of plasminogen activator inhibitor-1 (PAI-1) of the formula: wherein: R, R1, R2, and R3 are H, alkyl, cycloalkyl, —CH2-(cycloalkyl), alkanoyl, halo, hydroxy, aryl, substituted aryl, heteroaryl, substituted heteroaryl, perfluoroalkyl, alkoxy, amino, —NH(alkyl), —N(alkyl)2, or perfluoroalkoxy; R4 is H, alkyl, perflouroalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkenyl, alkenyl-aryl, aryl, —CH2R5, —CH(OH)R5, —C(O)R5, —CH(SH)R5, or —C(S)R5; R5 is H, alkyl, perflouroalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkenyl, alkenyl-aryl; R6 is H, alkyl, cycloalkyl, —CH2-cycloalkyl, alkylaryl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl; n is an integer of 0-6; A is COOH, or an acid mimic; or a pharmaceutically acceptable salt or ester form thereof, as well as pharmaceutical compositions and methods using these compounds to treatType: GrantFiled: June 18, 2002Date of Patent: July 29, 2003Assignee: WyethInventors: Hassan Mahmoud Elokdah, Geraldine Ruth McFarlane, Scott Christian Mayer, David LeRoy Crandall
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Patent number: 6596737Abstract: Taxanes having a carbamoyloxy substituent at C(10), a hydroxy substituent at C(7), and a range of C(2), C(9), C(14), and side chain substituents.Type: GrantFiled: February 2, 2001Date of Patent: July 22, 2003Assignee: FSU Research Foundation, Inc.Inventors: Robert A. Holton, Weishuo Fang
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Patent number: 6555697Abstract: The invention concerns a novel method for preparing a benzofuran or benzothiophene compound by cyclizing an aromatic compound bearing a side-chain comprising at least two carbon atoms, one of the carbon atoms being bound to the benzene cycle by an oxygen or sulphur atom, the other carbon atom is in carboxylic form and a formyl radical in ortho position relative to said chain. The inventive method is characterised in that it consists in cyclizing the latter in the presence of an efficient amount of a carbonate base in a medium comprising a carboxylic acid anhydride and optionally an organic solvent.Type: GrantFiled: April 11, 2002Date of Patent: April 29, 2003Assignee: Rhodia ChimieInventor: Thierry Schlama
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Patent number: 6552071Abstract: The present invention features methods and compounds for treating or preventing a cell death disease or inflammation, and methods for synthesizing wedelolactone.Type: GrantFiled: December 13, 2000Date of Patent: April 22, 2003Assignee: President and Fellows of Harvard CollegeInventors: Junying Yuan, Masuko Kobori, Zhen Yang
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Patent number: 6518264Abstract: Disclosed are azetidine derivatives of formula: their optical isomers, their salts, their preparation and medicaments containing them.Type: GrantFiled: March 9, 2001Date of Patent: February 11, 2003Assignee: Aventis Pharma S.A.Inventors: Daniel Achard, Hervé Bouchard, Jean Bouquerel, Marc Capet, Serg Grisoni, Jean-Luc Malleron, Serge Mignani, Augustin Hittinger
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Patent number: 6515015Abstract: The instant invention is concerned with aryl and heteroaryl acetic acid and oxyacetic acid compounds, which are useful as antidiabetic compounds. Compositions and methods for their use in the treatment of diabetes and related diseases and for lowering triglyceride levels are disclosed.Type: GrantFiled: October 24, 2000Date of Patent: February 4, 2003Assignee: Merck & Co. Inc.Inventors: Alan Adams, Derek Von Langen, Hiroo Koyama, Richard Tolman
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Patent number: 6506780Abstract: This invention relates to a series of substituted benzophenone and sulfone compounds of the formula I wherein ring A, Z, Y, R and X are defined as in the specification, that exhibit activity as glycine transport inhibitors, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their use for the enhancement of cognition and the treatment of the positive and negative symptoms of schizophrenia and other psychoses in mammals, including humans.Type: GrantFiled: July 2, 2001Date of Patent: January 14, 2003Assignee: Pfizer Inc.Inventor: John A. Lowe, III
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Patent number: 6482859Abstract: The invention relates to novel pesticidally active compounds of the general formula I as well as possible isomers and mixtures of isomers thereof, wherein n is a number zero or one; and R1 is C1-C12alkyl that is unsubstituted or may be substituted by C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylsulfonyl, C3-C8cycloalkyl, cyano, C1C6alkoxycarbonyl, C3-C6alkenyloxycarbonyl or by C3-C6alkynyloxycarbonyl; C3-C8cycloalkyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl: or a group NR11R12 wherein R11 and R12 are each independently of the other hydrogen or C1-C8alkyl, or together are tetra- or penta-methylene; R2 and R3 are each independently of the other hydrogen; C1-C8alkyl; C1-C8alkyl substituted by hydroxy, C1-C4alkoxy, mercapto or by C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; or the two groups R2 and R3 together with the carbon atom to which they are bonded form a three- to eight-membered ring; R4, R5, R6 and R7 are identical or different and are eaType: GrantFiled: February 4, 2000Date of Patent: November 19, 2002Assignee: Syngenta Crop Protection, Inc.Inventors: Martin Zeller, André Jeanguenat
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Patent number: 6469054Abstract: The present invention relates to novel arylsulphonamides and analogues, to processes for their preparation and to their use for the prophylaxis and treatment of neurodegenerative disorders, in particular for the treatment of cerebral apoplexy, craniocerebral trauma, pain and spasticity.Type: GrantFiled: February 16, 2001Date of Patent: October 22, 2002Assignee: Bayer AktiengesellshaftInventors: Joachim Mittendorf, Jürgen Dressel, Michael Matzke, Jörg Keldenich, Frank Mauler, Jean-Marie-Victor de Vry, Jürgen Franz, Peter Spreyer, Verena Vöhringer, Joachim Schumacher, Michael-Harold Rock, Ervin Horvà th, Arno Friedl, Klaus-Helmut Mohrs, Siegfried Raddatz, Reinhard Jork
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Patent number: 6465508Abstract: Ortho-sulfonamido aryl hydroxamic acids are provided which are useful, inter alia, for the inhibition of matrix metalloproteinases and the treatment of conditions associated with overexpression of MMPs.Type: GrantFiled: February 23, 2001Date of Patent: October 15, 2002Assignee: WyethInventors: Frances Christy Nelson, Arie Zask, James Ming Chen, Dominick Mobilio, Ramaswamy Nilakantan
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Patent number: 6441196Abstract: Novel processes and intermediates useful in the preparation of 11-oxa prostaglandin analogs are disclosed.Type: GrantFiled: May 18, 2001Date of Patent: August 27, 2002Assignee: Alcon, Inc.Inventors: Pete Delgado, Raymond E. Conrow, William D. Dean, Michael S. Gaines
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Patent number: 6407100Abstract: The invention relates to novel compounds of the formula in which R1 is C1-4alkyl and (Y—X) is CH2, C1-2alkylthio-CH═ or C1-2alkyl-ON═ and Z is an aldimino or ketimino group, and to their preparation, as well as fungicidal compositions with such compounds as active substances. The compounds can be employed for controlling fungi in agriculture, in horticulture and in wood preservation.Type: GrantFiled: September 1, 1993Date of Patent: June 18, 2002Assignee: Bayer AktiengesellschaftInventors: Hans Peter Isenring, Bettina Weiss
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Patent number: 6388105Abstract: Compounds of the formula Where the variables are defined as in the specification, are selective agonists of RXR retinoid receptors.Type: GrantFiled: September 27, 2001Date of Patent: May 14, 2002Assignee: Allergan Sales, Inc.Inventors: Vidyasagar Vuligonda, Roshantha A. Chandraratna
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Patent number: 6384281Abstract: A pharmaceutical compound of formula (I) in which R1 and R2 are each hydrogen or C1-4 alkyl, or R1 and R2 together with the nitrogen atom to which they are attached form an azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl, or morpholino group, said group being optionally substituted with 1 to 3 C1-4alkyl substituents, R3 is a naphythyl, indolyl, benzothienyl, benzofuranyl, benzothiazolyl, quinolinyl or isoquinolinyl group, said group being optionally substituted, and n is 1 or 2; or a salt or ester thereof.Type: GrantFiled: October 3, 2001Date of Patent: May 7, 2002Assignee: Eli Lilly and CompanyInventors: Martine Keenan, Sandra Ginette Milutinovic, David Edward Tupper
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Patent number: 6310222Abstract: The present invention provides a production method of a 5-phthalancarbonitrile compound, which comprises the use of a novel compound of the formula [I] wherein X is chlorine atom, bromine atom or iodine atom, as a key intermediate; intermediate; and the process of preparing intermediates.Type: GrantFiled: August 25, 2000Date of Patent: October 30, 2001Assignee: Sumika Fine Chemicals Co., Ltd.Inventors: Tetsuya Ikemoto, Masami Igi
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Patent number: 6277849Abstract: The invention relates to novel pesticidally active compounds of the general formula I as well as possible isomers and isomeric mixtures thereof, wherein n is a number zero or one; and R1 is C1-C12alkyl that is unsubstituted or may be substituted by C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylsulfonyl, C3-C8acycloalkyl, cyano, C1-C6alkoxycarbonyl, C3-C8alkenyloxycarbonyl, C1-C5alkynyloxycarbonyl; C3-C8cycloalkyl; C2-C12alkenyl: C2-C12alknyl; C1-C12haloalkyl or a group NR11R12; wherein R11, and R12 are each independently of the other hydrogen, C1-C6alkyl or together are tetra- or penta-methylene; R2 and R3 are each independently of the other hydrogen; C1-C8alkyl; C1-C8alkyl substituted by hydroxy, C1-C4alkoxy, mercapto or by C1C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8acycloalkyl-C1-C4alkyl or wherein the two groups R2 and R3 together with the carbon atom to which they are bonded form a three- to eight-membered ring; R4, R5, R6 and R7 are identical or different and are eacType: GrantFiled: August 24, 1999Date of Patent: August 21, 2001Assignee: Syngenta Crop Protection, Inc.Inventor: Martin Zeller
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Patent number: 6225336Abstract: This invention provides novel compounds which are dual antagonistic to TXA2 and PGD2 receptors and the pharmaceutical compositions containing them. They are useful for treating, for example, systemic mastocytosis and disorder of systemic mast cell activation as well as tracheal contraction, asthma, allergic rhinitis, allergic conjunctivitis, urticaria, ischemic reperfusion injury, and inflammation. In detail, this invention provides a compound of the foumula (I): pharmaceutically acceptable salt thereof, or hydrate thereof.Type: GrantFiled: February 14, 2000Date of Patent: May 1, 2001Assignee: Shionogi & Co., Ltd.Inventor: Tsunetoshi Honma
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Patent number: 6160134Abstract: A process is provided for preparing chiral cyclopropane carboxylic acids, preferably of the structure ##STR1## which are intermediates used in preparing acyl guanidine sodium/proton exchange (NHE) inhibitors.Type: GrantFiled: June 10, 1999Date of Patent: December 12, 2000Assignee: Bristol-Myers Squibb co.Inventors: Bang-Chi Chen, Joseph E. Sundeen, Jeffrey T. North, Annie J. Pullockaran, Saleem Ahmad, Shung C. Wu, Karnail S. Atwal, Sundeep Dugar
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Patent number: 6121274Abstract: The invention concerns componuds of formula (I), in which R1, R2, R3 and R4 have the meanings given in the description. The compounds are novel, effective PDE-inhibitors.Type: GrantFiled: April 4, 1997Date of Patent: September 19, 2000Assignee: Byk Gulden Lomberg Chemische Fabrik GmbHInventors: Wolf-Rudiger Ulrich, Ulrich Thibaut
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Patent number: 6090839Abstract: The instant invention is concerned with aryl and heteroaryl oxyacetic acid type compounds which are useful antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and related diseases and for lowering triglyceride levels are also disclosed.Type: GrantFiled: December 19, 1997Date of Patent: July 18, 2000Assignee: Merck & Co., Inc.Inventors: Alan D. Adams, Derek Von Langen, Richard L. Tolman, Hiroo Koyama
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Patent number: 6083961Abstract: This invention relates to a heterocyclic compound of the formula: ##STR1## wherein a group of the formula: ##STR2## is a group of the formula: ##STR3## etc., X is O, S or N--R.sup.5,R.sup.1 is lower alkyl, etc.,R.sup.5 is hydrogen, lower alkyl, etc.,R.sup.2 is hydrogen, halogen, lower alkyl, etc.,R.sup.3 is halogen, lower alkyl, etc.,R.sup.4 is amino optionally having suitable substituent(s), andA is lower alkylene,and a salt thereof, to processes for preparation thereof, and to a pharmaceutical composition comprising the same for the prevention and/or the treatment of bradykinin or its analogues mediated diseases in human being or animals.Type: GrantFiled: February 3, 1997Date of Patent: July 4, 2000Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Teruo Oku, Hiroshi Kayakiri, Shigeki Satoh, Yoshito Abe, Yuki Sawada, Takayuki Inoue, Hirokazu Tanaka
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Patent number: 6043264Abstract: Novel compounds having strong TXA.sub.2 receptor antagonist activities and PGI.sub.2 receptor agonist activities, which are effective for therapy and prevention of diseases related to TXA.sub.2, are disclosed. The compound of the present invention is represented by the following formula (I). ##STR1## (wherein the meanings of the symbols in the formula are as described in the specification).Type: GrantFiled: June 26, 1997Date of Patent: March 28, 2000Assignee: Toray Industries, Inc.Inventors: Atsushi Ohtake, Kazuhiro Hoshi, Shunji Tsukamoto, Takahiro Takeda, Naohiro Yamada, Kazuhisa Matsumoto, Michihiro Ohno, Kiyotaka Ohno, deceased
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Patent number: 6034119Abstract: A 1,2-ethanediol derivative represented by the general formula [I] or its salt: ##STR1## has a NGF activity-potentiating effect and is useful as a remedy for various diseases caused by degeneration of central nervous system or peripheral nervous system such as senile dementia of Alzheimer type, Huntington's chorea, various neuropathies, Riley-Day syndrome, traumatic nerve injury, amyotrophic lateral sclerosis (ALS) and the like.Type: GrantFiled: February 18, 1999Date of Patent: March 7, 2000Assignee: Toyama Chemical Co., Ltd.Inventors: Satoshi Ono, Mutsuko Maekawa, Kazunari Hirata, Hirokazu Narita
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Patent number: 6028101Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula ##STR1## wherein Z.sub.1 and Z.sub.2 are C and are part of an aromatic ring that is furan;A is selected from --C(X)-amine, --C(O)--SR.sub.3, --NH--C(X)R.sub.4, and --C(.dbd.NR.sub.3)--XR.sub.7 ;B is --W.sub.m --Q(R.sub.2).sub.3 or selected from o-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R.sub.4 ;Q is C, Si, Ge, or Sn;W is --C(R.sub.3).sub.p H.sub.(2-p) --; or when Q is C, W is selected from --C(R.sub.3).sub.p H.sub.(2-p) --, --N(R.sub.3).sub.m H.sub.(1-m) --, --S(O).sub.p --, and --O--;X is O or S;n is 2;m is 0 or 1;p is 0, 1, or 2;R, R.sub.2, R.sub.3, R.sub.4 and R.sub.7 are herein defined;or an agronomic salt thereof.Type: GrantFiled: August 7, 1997Date of Patent: February 22, 2000Assignee: 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: 6025390Abstract: A compound of formula (I) or a salt thereof, or a solvate thereof, ##STR1## wherein: R.sub.1 represents an alkyl group or a substituted or unsubstituted aryl group; R.sub.2, R.sub.3 and R.sub.4 each independently represent hydrogen, alkyl, aryl or substituted aryl; R.sub.5 and R.sub.6 each independently represent hydrogen, hydroxy, amino, alkoxy, optionally substituted aryloxy, optionally substituted benzyloxy, alkylamino, dialkylamino, halo, trifluoromethyl, trifluoromethoxy, nitro, alkyl, carboxy, carbalkoxy, carbamoyl, alkylcarbamoyl, or R.sub.5 and R.sub.6 together represent methylenedioxy, carbonyldioxy or carbonyldiamino; X represents a hydroxy or an alkoxy group wherein the alkyl group may be substituted or unsubstituted or X represents a group NR.sub.S R.sub.t wherein R.sub.S and R.sub.Type: GrantFiled: June 23, 1999Date of Patent: February 15, 2000Assignees: SmithKline Beecham SpA, SmithKline Beecham FarmaceuticiInventors: Carlo Farina, Stefania Gagliardi, Guy Marguerite Marie Gerard Nadler, Michel Jean Roger Martin
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Patent number: 5925636Abstract: Compounds having the formula (i), ##STR1## wherein the groups R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are defined herein. The compounds of the present invention can be utilized to treat disease states capable of being modulated by inhibition of proteins which mediate cellular activity, such as tumor necrosis factor (TNF) and/or phosphodiesterase IV (PDE IV).Type: GrantFiled: May 20, 1997Date of Patent: July 20, 1999Assignee: Darwin Discovery LimitedInventors: Hazel Joan Dyke, Christopher Lowe, John Gary Montana
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Patent number: 5856529Abstract: Novel derivatives of benzofuran and dihydrobenzofuran are provided which are useful as melatonergic agents.Type: GrantFiled: December 9, 1997Date of Patent: January 5, 1999Assignee: Bristol-Myers Squibb CompanyInventors: John D. Catt, Graham Johnson, Daniel J. Keavy, Ronald J. Mattson, Michael F. Parker, Katherine S. Takaki, Joseph P. Yevich
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Patent number: 5807887Abstract: A 1,2-ethanediol derivative represented by the general formula ?I! or its salt: ##STR1## has a NGF activity-potentiating effect and is useful as a remedy for various diseases caused by degeneration of central nervous system or peripheral nervous system such as senile dementia of Alzheimer type, Huntington's chorea, various neuropathies, Riley-Day syndrome, traumatic nerve injury, amyotrophic lateral sclerosis (ALS) and the like.Type: GrantFiled: April 23, 1997Date of Patent: September 15, 1998Assignee: Toyama Chemical Co., Ltd.Inventors: Satoshi Ono, Mutsuko Maekawa, Kazunari Hirata, Hirokazu Narita
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Patent number: 5773467Abstract: Benzofuran carboxides and sulphonamides have therapeutic utility, e.g. in the treatment of inflammation and asthma, by virtue of their ability to inhibit phosphodiesterases and tumor necrosis factor.Type: GrantFiled: December 5, 1996Date of Patent: June 30, 1998Assignee: Chiroscience, Ltd.Inventors: Hazel Joan Dyke, Hannah Jayne Kendall, Christopher Lowe, John Gary Montana
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Patent number: 5773632Abstract: A process for the preparation of the enol lactone of 2-oxocyclohexylidene acetic acid wherein(i) glyoxylic acid is allowed to react with cyclohexanone in the presence of a halogen acid in order to obtain a crude reaction product B1, then(ii) said crude reaction product B1 is allowed to react, after solubilisation in an organic solvent, in the presence of a strong acid soluble in said organic solvent or of strongly acid resins, in order to obtain the enol lactone of 2-oxocyclohexylidene acetic acid which is isolated if desired,and application to the preparation of 2-coumaranone.Type: GrantFiled: June 26, 1997Date of Patent: June 30, 1998Assignee: Clariant Chimie S.A.Inventors: Nathalie Carmona, Laurent Carmona, Alain Perrard, Jean-Claude Vallejos
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Patent number: 5773463Abstract: This invention describes the use of aminoindane and amino-tetrahydronaphthalene derivatives of general formula (I) ##STR1## in which Ar, X, R.sub.1, R.sub.2 and n are defined in claim 1, for the manufacture of a medicament for the treatment of disorders in which a calcium channel antagonist is indicated. Novel compounds falling within formula (I) are also claimed.Type: GrantFiled: January 22, 1996Date of Patent: June 30, 1998Assignee: SmithKline Beecham p.l.c.Inventors: John David Harling, Barry Sidney Orlek
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Patent number: 5767141Abstract: Substituted propane derivatives, a process for their preparation and the use of the compounds for treating diseasesPropane derivatives of the formula I ##STR1## in which the radicals have the meanings stated in the description, a process for the preparation of these compounds, their use as pharmaceuticals, and pharmaceutical products are described. Also described are novel intermediates for preparing the compounds of the formula I.Type: GrantFiled: March 8, 1995Date of Patent: June 16, 1998Assignee: Hoechst AktiengesellschaftInventors: Gerrit Schubert, Horst Hemmerle, Peter Below, Andreas Herling, Hans-Jorg Burger
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Patent number: 5723469Abstract: The present invention provides an agricultural or horticultural fungicide including an effective amount of an amino-acid derivative represented by the formula: ##STR1## wherein R.sup.1 represents a lower alkyl group (optionally having at least one same or different substituent of a halogen atom, an alkoxy group, and a cyano group), R.sup.2 represents an ethyl group, or an n-propyl group, R.sup.3 represents a hydrogen atom or a lower alkyl group, R.sup.4 represents a hydrogen atom, R.sup.5, R.sup.6, and R.sup.7 independently represent a hydrogen atom or a lower alkyl group, R.sup.8 represents a hydrogen atom, or a lower alkyl group, Z.sup.1 and Z.sup.2 independently represent an oxygen atom or a sulfur atom, Z.sup.3 represents an oxygen atom, or a sulfur atom, Q represents a phenyl group, m represents an integer from 0 to 2, and n represents 0 or 1.Type: GrantFiled: July 11, 1996Date of Patent: March 3, 1998Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Masaru Shibata, Kazuhiko Sugiyama, Norihisa Yonekura, Junetsu Sakai, Yoshiyuki Kojima, Shigeru Hayashi
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Patent number: 5705507Abstract: This invention relates to the fields of pharmaceutical and organic chemistry and provides novel 3-benzyl-benzofurans which are .alpha.-substituted with ether, thioether, amino, hydrazino, cyano or halo that are useful for the treatment of the various medical indications associated with post-menopausal syndrome, as well as estrogen dependent diseases including cancer of the breast, uterus and cervix. The present invention further relates to intermediate compounds and processes useful for preparing the pharmaceutically active compounds of the present invention, and pharmaceutical compositions.Type: GrantFiled: September 29, 1995Date of Patent: January 6, 1998Assignee: Eli Lilly and CompanyInventor: Brian S. Muehl
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Patent number: 5681842Abstract: The present invention provides a compound of the formula: ##STR1## such compounds are useful for inhibiting prostaglandin synthesis. Pharmaceutical compositions and methods for inhibiting prostaglandin synthesis are also disclosed.Type: GrantFiled: November 8, 1996Date of Patent: October 28, 1997Assignee: Abbott LaboratoriesInventors: Joseph F. Dellaria, Todd H. Gane
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Patent number: 5674876Abstract: The present invention provides an antiproliferative p-heteroatom-substituted phenol compound having the structure formula ##STR1## wherein m is 0 to 3, n is 0 to 4 when Het is nitrogen, wherein R is selected from the group consisting of hydrogen, alkyl, arylmethyl and acyl; R.sup.1 is alkyl; R.sup.2 is selected from the group consisting of hydrogen and alkyl; R.sup.3 is selected from the group consisting of alkyl and acyl when Het is nitrogen, R.sup.4 is selected from the group consisting of hydrogen and alkyl; R.sup.5 is selected from the group consisting of hydrogen and alkyl; and R.sup.6 and R.sup.7 are selected from the group consisting of hydrogen, alkyl and R.sup.6 and R.sup.7 together may represent oxygen. Also provided are various methods for the treatment of a pathological cell proliferative disease comprising administering to an animal) a pharmacologically and therapeutically effective dose of a pharmaceutical composition comprising a p-heteroatom-substituted phenols or an analog thereof.Type: GrantFiled: January 20, 1995Date of Patent: October 7, 1997Assignee: Research Development FoundationInventors: John C. Gilbert, Kimberly Kline, Kathiresan Krishnan, Maria Simmons Menchaca, Marian Pinto, Robert G. Sanders
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Patent number: 5635527Abstract: A novel carboxylic acid compound having a condensed ring, which is represented by the formula (I) ##STR1## wherein each symbol is as defined in the specification, a pharmacologically acceptable salt thereof, a pharmaceutical composition thereof and pharmaceutical use thereof. The novel carboxylic acid compound having a condensed ring and pharmacologically acceptable salt thereof of the present invention have superior GPIIb/IIIa antagonism in mammals inclusive of human; can be administered orally; have long life in blood and low toxicity; and show less side-effects. Accordingly, they are extremely useful for the prophylaxis and treatment of thrombotic diseases and other diseases.Type: GrantFiled: February 6, 1996Date of Patent: June 3, 1997Assignee: The Green Cross CorporationInventors: Shinichiro Ono, Tomohiro Yoshida, Atsuyuki Ashimori, Keigo Kosaka, Takehiro Okada, Kazuhiro Maeda, Masahiro Eda, Fumio Mori, Yoshihisa Inoue, Hajime Ebisu, Teruaki Imada, Ruriko Ikegawa, Feng Wang, Norifumi Nakamura
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Patent number: 5587486Abstract: 1-amino-2-cyclohexene compounds represented by the following formula (I): ##STR1## wherein the substituents are as defined in the specification, a process for preparing the compounds and their use as intermediates in the production of medicinal and agricultural agents is disclosed.Type: GrantFiled: June 30, 1995Date of Patent: December 24, 1996Assignee: Kuraray Co., Ltd.Inventors: Naoshi Nakagawa, Tadashi Hatanaka, Tatsuhiko Hayashibara, Manzo Shiono
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Patent number: 5580888Abstract: Compounds of general formula (1) ##STR1## are described wherein Y is a halogen atom or a group --OR.sup.1, wherein R.sup.1 is an optionally substituted alkyl group; X is --O--, --S-- or --N(R.sup.6)--, where R.sup.6 is a hydrogen atom or an alkyl group; R.sup.2 is an optionally substituted alkyl, alkenyl, cycloalkyl or cycloalkenyl group; R.sup.3 and R.sup.4, which may be the same or different, is each a group --(CH.sup.2).sub.n Ar, where Ar is a monocyclic or bicyclic aryl group optionally containing one or more heteroatoms selected from oxygen, sulphur or nitrogen atoms and n is zero or an integer 1, 2 or 3; R.sup.5 is a hydrogen atom or an optionally substituted alkyl group; and the salts, solvates, hydrates and N-oxides. Compounds according to the invention are potent, selective and orally active PDE IV inhibitors and are useful in the prophylaxis and treatment of asthma.Type: GrantFiled: June 5, 1995Date of Patent: December 3, 1996Assignee: Celltech Therapeutics LimitedInventors: Graham J. Warrellow, Ewan C. Boyd, Rikki P. Alexander
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Patent number: 5576332Abstract: New soft .beta.-adrenergic blocking agents, useful in the treatment or prevention of cardiovascular disorders and in the treatment of glaucoma, have the formula ##STR1## wherein n is an integer from 0 to 10; R is C.sub.6 -C.sub.12 cycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkenyl-C.sub.p H.sub.2p -- or C.sub.6 -C.sub.12 cycloalkenyl-C.sub.p H.sub.2p -- (wherein p is 0, 1, 2 or 3), or together with the adjacent ##STR2## group represents a variety of other complex ester groupings; R.sub.1 is C.sub.1 -C.sub.7 alkyl; and Ar is a divalent radical containing at least one aromatic nucleus. The corresponding pharmaceutically acceptable acid addition salts are also described.Type: GrantFiled: May 31, 1995Date of Patent: November 19, 1996Inventor: Nicholas S. Bodor
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Patent number: 5567728Abstract: Use of a compound selected from the group consisting of 3,5-diiodo-4-(2-N, N-diethylaminoethoxy)phenyl-(2-butylbenzofur-3-yl)methanol hydrochloride (001), 2-methyl-3-(3,5-diiodo-4-(2-N,N-diethylaminoethoxy)-benzoyl)benzofuran hydrochloride (003), 2-n-butyl-3-(3,5-diiodo-4-carboxymethoxybenzoyl)benzofuran (005), 2-methyl-3-(3,5-diiodo-4-hydroxy-benzoyl)benzofuran (011), 2-methyl-3-(3,5-diiodo-4-carboxymethoxybenzyl)benzofuran (015), 4'-hydroxy-3'-iodo-3,5-diiodo-4-(2-N,N-diethylaminoethoxy)benzophenon hydrochloride (024), 2-butyl-3-(3-iodo-4-hydroxy-benzoyl)benzofuran (029), 4'4'-dihydroxy-3'3,5-triiododiphenylmethan (032), which compound is a 3,5,3'-triiodothyronine (T-3) receptor ligand, for the preparation of a medicament for the therapeutic or prophylactic treatment of a disorder which depends on the expression of T-3 regulated genes, and pharmaceutical preparations comprising said compounds, are disclosed.Type: GrantFiled: February 25, 1994Date of Patent: October 22, 1996Assignee: Karobio AktiebolagInventors: Ulf Norinder, Jurgen Bajorath, Jay F. Stearns
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Patent number: 5510379Abstract: .beta.-Carboxy sulfonates of the formula ##STR1## wherein R.sub.1 is aryl, R.sub.3 and R.sub.4 are hydrogen or alkyl, Y is -O-, -S-, or -NR.sub.2 -, and R.sub.5 is alkyl or aryl are potent inhibitors of the enzyme acyl CoA:cholesterol acyltransferase (ACAT) and are thus useful for treating hypercholesterolemia and atherosclerosis.Type: GrantFiled: December 19, 1994Date of Patent: April 23, 1996Assignee: Warner-Lambert CompanyInventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic