Hetero Ring In The Polycyclo Ring System Patents (Class 546/196)
  • Patent number: 6803469
    Abstract: The present invention relates to a process for preparing a quinolone antibiotic intermediate having the formula: wherein R is C1-C2 alkyl, C1-C2 fluoroalkyl, C2-C4 alkenyl, methoxy, chloro, or bromo; R1 is a unit selected from the group consisting of C1-C2 alkyl, C2-C3 alkenyl, C3-C5 cycloalkyl, and phenyl, each of which can be substituted by one or more fluorine atoms; said process comprising the step of cyclizing an admixture of quinolone precursors, said admixture comprising a 2-ethoxy substituted intermediate having the formula: in the presence of a silylating agent.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: October 12, 2004
    Assignee: The Procter & Gamble Company
    Inventor: Jared Lynn Randall
  • Publication number: 20040192672
    Abstract: The present invention relates to iodobenzopyran-4-one derivativespossessing fungicidal properties against phytopathogenic organisms, amethod for preparing some of these derivatives. their use for protecting plants, and fungicidal compositions comprising such derivatives incombination with one or more other lungicidal compounds.
    Type: Application
    Filed: January 30, 2004
    Publication date: September 30, 2004
    Inventors: Thomas Wegmann, Nathalie Huser, Rainer Karl Preuss, Joseph Perez
  • Publication number: 20040180927
    Abstract: The present invention relates to compounds of formula (I): 1
    Type: Application
    Filed: February 27, 2004
    Publication date: September 16, 2004
    Applicant: SmithKline Beecham Corporation
    Inventors: Robert W. Marquis, Daniel F. Veber, Yu Ru, Stephen Lo Castro
  • Publication number: 20040180932
    Abstract: This invention provides compounds of formula I 1
    Type: Application
    Filed: March 26, 2004
    Publication date: September 16, 2004
    Inventors: Gordon Nelson Arbuthnot, Brian Weston Dalder, Kerry John Hartauer, Wayne Douglas Luke, Robert Eugene Stratford
  • Patent number: 6787650
    Abstract: A compound of the formula: [wherein R1 is a hydrocarbon group which may be substituted; R2 is a cyclic hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; R3 is halogen atoms, a carbamoyl group which may be substituted, a sulfamoyl group which may be substituted, an acyl group derived from sulfonic acid, a C1-4 alkyl group which may be substituted, a C1-4 alkoxy group which may be substituted, an amino group which may be substituted, a nitro group or a cyano group; R4 is hydrogen atoms or a hydroxy group; n is 0 or 1; and p is 0 or 1 to 4]; or a salt thereof, has potent CCR5 antagonistic activity and can be advantageously used as a medicament for inhibition of HIV infection to human peripheral blood mononuclear cells, especially for the treatment or prevention of AIDS.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: September 7, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Osamu Kurasawa, Shinichi Imamura, Shohei Hashiguchi, Osamu Nishimura, Naoyuki Kanzaki, Masanori Baba
  • Patent number: 6780859
    Abstract: This invention relates to novel benzofuran and dihydrobenzofuran compounds, pharmaceutical compositions containing such compounds, and methods of treating beta-3 adrenoreceptor-mediated conditions with such compositions.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: August 24, 2004
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan H. Ladouceur, William R. Schoen, Michael J. Burke
  • Publication number: 20040157857
    Abstract: The present invention relates to new new piperidyl- or piperazinyl-substituted dihydro-2H-1-benzopyran derivatives compound having the formula (I) 1
    Type: Application
    Filed: November 13, 2003
    Publication date: August 12, 2004
    Inventors: Stefan Berg, Martin Nylof, Svante Ross, Seth-Olov Thorberg
  • Publication number: 20040152692
    Abstract: The present invention relates to pyrrolidine sulfonamides, pharmaceutical compositions containing them and their use as urotensin II antagonists.
    Type: Application
    Filed: September 26, 2003
    Publication date: August 5, 2004
    Inventors: Dashyant Dhanak, Steven D Knight, Jian Jin, Ralph A Rivero
  • Patent number: 6768007
    Abstract: 3′,4′-di-O-camphanoyl-(+)-cis-khellactone analogs according to the present invention have been found to have anti-HIV activity. The compounds of the present invention have the following formula: or a pharmaceutically acceptable salt, ester or prodrug thereof, wherein R1, R2, R3, R4, X, and Z are set in the specification. The invention is also directed to pharmaceuticals compositions comprising one or more compounds of Formula I, optionally further comprising one or more anti-viral agents or immunostimulating agents. Further, the invention is directed to the use of compounds of Formula I for the inhibition of a retroviral infection in cells or tissue of an animal, for the treatment of a patient suffering from a retroviral-related pathology, for the prevention of transmission of HIV infection from an HIV infected pregnant woman to a fetus, and for the prevention of transmission of HIV infection during sexual intercourse.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: July 27, 2004
    Assignees: Panacos Pharmaceuticals, Inc., The University of North Carolina at Chapel Hill
    Inventors: Kuo-Hsiung Lee, Lan Xie, Graham P. Allaway, Carl T. Wild
  • Publication number: 20040142972
    Abstract: The invention is directed to compositions used for treating Central Nervous System (CNS) disorders. In addition, the invention provides convenient methods of treatment of a CNS disorder. Furthermore, the invention provides methods of treating sleep disorders using compositions that remain active for a discrete period of time to reduce side effects. More specifically, the invention is directed to the compositions and use of derivatized, e.g., ester or carboxylic acid derivatized, antihistamine antagonists for the treatment of sleep disorders.
    Type: Application
    Filed: December 4, 2003
    Publication date: July 22, 2004
    Applicant: Hypnion, Inc.
    Inventors: Dale M. Edgar, David G. Hangauer, Harry Jefferson Leighton, Emmanuel J.M. Mignot
  • Publication number: 20040138228
    Abstract: Compounds of the formula (I) 1
    Type: Application
    Filed: November 17, 2003
    Publication date: July 15, 2004
    Applicant: AstraZeneca Canada Inc.
    Inventors: Edward Roberts, Niklas Plobeck, Claes Wahlestedt
  • Publication number: 20040133007
    Abstract: The present invention relates to processes for preparing amine substituted benzofurans, and more particularly 4-(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)benzonitrile, and salts thereof. Compounds prepared by the processes of the invention have demonstrated activity as histamine-3 receptor ligands.
    Type: Application
    Filed: September 5, 2003
    Publication date: July 8, 2004
    Inventors: Yi-Yin Ku, Yu-Ming Pu, Marlon D. Cowart, Timothy A. Grieme, Ashok K. Gupta, Daniel J. Plata
  • Publication number: 20040126763
    Abstract: Exploitation of suitably functionalized heterocyclic molecules, in the design and synthesis of Fluorescence Resonance Energy Transfer (FRET) cassettes and their corresponding dideoxynucleotide terminators culminated into efficient reagents for DNA sequencing. Additionally, these FRET cassettes/terminators, of the present invention, derived from different classes of heterocyclic systems have high potential to be used for general labelling of biological molecules to generate highly sensitized signals. Their preparation, energy transfer efficiency, and use as labels, specifically, in DNA sequencing reactions is disclosed.
    Type: Application
    Filed: December 20, 2002
    Publication date: July 1, 2004
    Inventors: Satyam Nampalli, Weihong Zhang, Sudhakar Rao, Shiv Kumar
  • Publication number: 20040122234
    Abstract: This invention relates to novel compounds which are useful in the modulation of endogenous growth hormone levels in a mammal. The invention further relates to novel intermediates for use in the synthesis of said compounds, as well as novel processes employed in these syntheses. Also included are methods of treating a mammal which include the administration of said compounds.
    Type: Application
    Filed: June 3, 2003
    Publication date: June 24, 2004
    Inventors: Kenneth Lee Hauser, Jeffrey Alan Dodge, Mark Louis Heiman, Scott Alan Jones, Charles Arthur Alt, Henry Uhlman Bryant, Jeffrey Daniel Cohen, James Densmore Copp, Kennan Joseph Fahey, William Harlan Gritton, Louis Nickolaus Jungheim, Joseph Henry Kennedy, Charles Willis Lugar, Brian Stephen Muehl, Alan David Palkowitz, Andrew Michael Ratz, Gary Anthony Rhodes, Roger Lewis Robey, David Edward Seyler, Timothy Alan Shepherd, Kenneth Jeff Thrasher, William George Trankle
  • Patent number: 6753331
    Abstract: The invention relates to heterocyclic derivatives of formula (I), or pharmaceutically-acceptable salts thereof, which possess antithrombotic and anticoagulant properties and are accordingly useful in methods of treatment of humans or animals. The invention also relates to processes for the preparation of the heterocyclic derivatives, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments for use in the production of an antithrombotic or anticoagulant effect.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: June 22, 2004
    Assignee: AstraZeneca AB
    Inventors: Peter WR Caulkett, Roger James, Stuart E Pearson, Anthony M Slater, Rolf P Walker
  • Publication number: 20040110750
    Abstract: Compounds of formula (I′) wherein the two OH— substituents in the phenyl moiety are in a position ortho to one another and R1 in a position ortho to one of the hydroxy groups; and X, R1 to R6 are as defined in claims, exhibit COMT enzyme inhibiting activity so that they are useful as COMT inhibitors.
    Type: Application
    Filed: March 31, 2003
    Publication date: June 10, 2004
    Inventors: Jarmo Pystynen, Martti Ovaska, Jukka Vidgren, Timo Lotta, Marjo Yliperttula-Ikonen
  • Publication number: 20040110745
    Abstract: Provided herein is a compound represented by the Formula (I) wherein said compounds are useful for the treatment of migraine. Also provided are processes for the preparation of compounds of Formula (I) and intermediates.
    Type: Application
    Filed: July 16, 2003
    Publication date: June 10, 2004
    Inventors: Marc Chapdelaine, Timothy Davenport, Markus Haeberlein, Carey Horchler, John McCauley, Edward Pierson, Daniel Sohn
  • Patent number: 6747045
    Abstract: The present invention of compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein Alk1 is C1-6alkanediyl optionally substituted with hydroxy, C1-4alkyloxy or C1-4alkylcarbonyloxy; —Z1—Z2— is a bivalent radical; R1, R2 and R3 are each independently selected from hydrogen, C1-6alkyl, hydroxy, halo and the like; or when R1 and R2 are on adjacent carbon atoms, R1 and R2 taken together may form a bivalent radical; R4 is hydrogen or C1-6alkyl; A is a bivalent radical of formula —NR6—Alk2— (b-1), or -Npiperidinyl-(CH2)m (b-2) wherein m is 0 or 1; R5 is a radical of formula wherein n is 1 or 2; p1 is 0, and p2 is 1 or 2; or p1 is 1 or 2, and p2 is 0; X is oxygen, sulfur or ═NR9; Y is oxygen or sulfur; R7 is hydrogen, C1-6alkyl, C3-6cycloalkyl, phenyl or phenylmethyl; R8 is C1-6alkyl, C3-6cycloalkyl phenyl or phenylmethyl; R9 is cyano, C1-6a
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: June 8, 2004
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren, Marc Francis Josephine Schroven, Marcel Frans Leopold De Bruyn
  • Patent number: 6747037
    Abstract: The present invention provides a method of treating ocular hypertension or glaucoma which comprises administering to an animal having ocular hypertension or glaucoma therapeutically effective amount of a compound represented by the general formula I; wherein X, Y, Z, D and R3 are as defined in the specification.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: June 8, 2004
    Assignee: Allergan, Inc.
    Inventors: David W. Old, Thang D. Dinh
  • Publication number: 20040106595
    Abstract: 2H-1-Benzopyran derivatives, processes for their preparation and use thereof for the preparation of pharmaceutical compositions for the prevention and treatment of postmenopausal pathologies.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 3, 2004
    Inventors: Maurizio Delcanale, Gabriele Amari, Elisabetta Armani, Maurizio Civelli, Elisabetta Galbiati
  • Patent number: 6743808
    Abstract: 4-Aryl-1-(indanmethyl, dihydrobenzofuranmethyl or dihydrobenzothiophenemethyl)piperidine, -tetrahydropyridine or -piperazine compounds of general formula (I), wherein one of X and Y is CH2 and the other one is CH2, O or S; Z is N, C, CH or COH; Ar is an optionally substituted aryl group; R1 is hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, acyl, thioacyl, alkylsulfonyl, trifluoromethylsulfonyl, arylsulfonyl, a group R9VCO— where V is O or S and R9 is alkyl or aryl, or a group R10R11NCO— or R10R11NCS— wherein R10 and R11 are hydrogen, alkyl or aryl, or R10 and R11 are linked to form a ring; R2 is hydrogen, alkyl, cycloalkyl or cycloalkylalkyl or R1 and R2 are linked to form a ring; R3-R5 are hydrogen, halogen, alkyl, alkylcarbonyl, phenylcarbonyl, alkoxy, alkylthio, hydroxy, alkylsulfonyl, cyano, trifluoromethyl, cycloalkyl, cycloalkylalkyl or nitro; R6 and R7 are hydrogen or alkyl or they are linked to constitute 3-7-membered ring; R8 is hydrogen or alkyl; h
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: June 1, 2004
    Assignee: H. Lundbeck A/S
    Inventors: Jens Kristian Perregaard, John Willie Stenberg, Bitten Hansen
  • Publication number: 20040102479
    Abstract: The present invention relates to a novel benzopyran or thiobenzopyran derivative represented by formula (1): pharmaceutically acceptable salt or stereoisomer thereof, in which X, R1, R2, R3, R4 and A are defined as described in the specification, and to a process for preparation thereof and a pharmaceutical composition having anti-estrogenic activity which contains the compound (1) as an active component.
    Type: Application
    Filed: August 12, 2003
    Publication date: May 27, 2004
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jae Chon Jo, Hyun Suk Lim, Jong Min Kim, Ju Su Kim, Kazumi Morikawa, Yoshitake Kanbe, Myung Hwa Kim, Masahiro Nishimoto
  • Patent number: 6740649
    Abstract: 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: Grant
    Filed: September 16, 2002
    Date of Patent: May 25, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Gregory R. Ott, Xiao-Tao Chen, Jingwu Duan, Zhonghui Lu
  • Publication number: 20040097564
    Abstract: Provided, among things, is a method of decreasing intraocular pressure in an animal, including a human, comprising administering an intraocular pressure decreasing amount of a compound of the formula I: 1
    Type: Application
    Filed: September 25, 2003
    Publication date: May 20, 2004
    Inventor: Martin Gall
  • Patent number: 6736998
    Abstract: Described are novel reversible photochromic indenonaphthopyran compounds, examples of which are 2H-naphtho[1,2-b]pyrans characterized by having a substituted or unsubstituted indeno group fused at the 2,3 positions of the group to the 1 side of the 2H-naphthopyran. The compounds also have substituents at the 3 position of the pyran ring. Substituents may also be present at the number 5, 6, 7, 8, 9, 10, 11, 12, or 13 carbon atoms of the compounds. These compounds may be represented by the following graphic formulae: Also described are various substrates, e.g., paper, glass, organic polymeric materials, etc., that contain or that are coated with such compounds. Optically clear articles such as ophthalmic lenses or other plastic transparencies that incorporate the novel indenonaphthopyran compounds or combinations thereof with complementary photochromic compounds, e.g., indenonaphthopyrans, naphthopyrans, benzopyrans, oxazine-type compounds, etc., are also described.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: May 18, 2004
    Assignee: Transitions Optical, Inc.
    Inventors: Olga G. Petrovskaia, Anil Kumar
  • Publication number: 20040087575
    Abstract: Provided herein is a compound of the formula (I) wherein said compound is useful for the treatment of psychiatric disorders including but not limited to depression, generalized anxiety, eating, disorders, dementia, panic disorder, and sleep disorders. The compounds may also be useful in the treatment of gastrointestinal disorders, cardiovascular regulation, motor disorders, endocrine disorders, vasospasm and sexual dysfunction. The compounds are 5HT1B antagonists. Also provided herein are processes for making compounds of Formula (I) and intermediate compounds.
    Type: Application
    Filed: July 16, 2003
    Publication date: May 6, 2004
    Inventors: Marc Chapdelaine, Timothy Davenport, Markus Haeberlein, Carey Horchler, John McCauley, Edward Pierson, Daniel Sohn
  • Publication number: 20040087586
    Abstract: The present invention provides 2-heterosubstituted 3-aryl-4H-benzopyran-4-one compounds for the treatment of cancers, namely breast cancer. This invention further provides a method of synthesis of 2-(alkylthio)isoflavones that can be carried out at ambient conditions. This invention further provides a method of synthesis of the 2-heterosubstituted 3-aryl-4H-benzopyran-4-one from a 2-(alkylthio)isoflavone. The invention further provides methods of using the 2-heterosubstituted 3-aryl-4H-benzopyran-4-one compounds for the treatment of breast cancer in mammals.
    Type: Application
    Filed: August 4, 2003
    Publication date: May 6, 2004
    Inventors: Robert W. Brueggemeier, Young-Woo Kim
  • Publication number: 20040072828
    Abstract: This invention relates to novel 2,6-substituted chroman derivatives which are useful in the treatment of beta-3 adrenoreceptor-mediated conditions.
    Type: Application
    Filed: September 17, 2003
    Publication date: April 15, 2004
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Stephen J. O'Connor, Gaetan H. Ladouceur, William H. Bullock, Ann-Marie Campbell, Miao Dai, Robert Dally, Jacques Dumas, Holia N. Hatoum-Mokdad, Uday Khire, Wendy Lee, Qingjie Liu, Derek B. Lowe, Steven R. Magnuson, Ning Qi, Tatiana E. Shelekhin, Quanrong Shen, Roger A. Smith, Ming Wang
  • Publication number: 20040073025
    Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure Formula (I): wherein u is CH or N; Q is 1)—N(R25)CH(R30)—wherein the nitrogen atom is attached to R1, and R25 and R30 are independently selected from the group consisting of hydrogen, C3-6cycloalkyl, and C1-6alkyl, or 2) wherein the nitrogen atom is attached to R1, and m is 0, 1, or 2.
    Type: Application
    Filed: August 5, 2003
    Publication date: April 15, 2004
    Inventors: Harold G Selnick, Mary Beth Young, Philippe G Nantermet, James C Barrow, Peter D Williams, Terry A Lyle, Donnette D Staas, Kenneth J Stauffer, Philip E Sanderson
  • Patent number: 6720320
    Abstract: The present invention relates to a phenoxypropylamine compound of the formula (I) wherein each symbol is as defined in the specification, an optically active compound thereof or a pharmaceutically acceptable salt thereof and hydrates thereof, which simultaneously show selective affinity for and antagonistic activity against 5-HT1A receptor, as well as 5-HT reuptake inhibitory activity, and can be used as antidepressants quick in expressing an anti-depressive effect.
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: April 13, 2004
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Akira Nishiyama, Masahiro Bougauchi, Takanobu Kuroita, Masanori Minoguchi, Yasunori Morio, Kouji Kanzaki
  • Publication number: 20040058958
    Abstract: The present invention of compounds of formula (I) 1
    Type: Application
    Filed: August 19, 2003
    Publication date: March 25, 2004
    Inventors: Jean-Paul Rene Marie Andre Bosmans, Michel Anna Jozef De Cleyn, Michel Surkyn
  • Patent number: 6710059
    Abstract: Novel methods for the medical treatment and/or prevention of obesity, abdominal fat, and insulin resistance in susceptible warm-blooded animals including humans involves the administration of selective estrogen receptor modulators (SERMs). A combination of a SERM with an amount of estrogen or a sex steroid precursor selected from the group consisting of dehydroepiandrosterone, dehydroepiandrosterone sulfate, androst-5-ene-3b,17b-diol and compounds converted in vivo to one of the foregoing precursors or estrogen is also disclosed.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: March 23, 2004
    Assignee: Endorecherche, Inc.
    Inventors: Fernand Labrie, Yves Deshaies, Denis Richard, Celine Martel, Andre Marette
  • Publication number: 20040054185
    Abstract: The present invention relates to processes for preparing amine substituted benzofurans, and more particularly 4-(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)benzonitrile, and salts thereof. Compounds prepared by the processes of the invention have demonstrated activity as histamine-3 receptor ligands.
    Type: Application
    Filed: July 2, 2003
    Publication date: March 18, 2004
    Inventors: Marlon D. Cowart, Yu-Ming Pu, Yi-Yin Ku, Timothy A. Grieme, Ashok K. Gupta, Daniel J. Plata, Ramin Faghih, Gregory A. Gfesser
  • Patent number: 6706708
    Abstract: A cytotoxic agent comprising one or more taxanes linked to a cell binding agent. A therapeutic composition for killing selected cell populations comprising: (A) a cytotoxic amount of one or more taxanes covalently bonded to a cell binding agent through a linking group, and (B) a pharmaceutically acceptable carrier, diluent or excipient. A method for killing selected cell populations comprising contacting target cells or tissue containing target cells with an effective amount of a cytotoxic agent comprising one or more taxanes linked to a cell binding agent. Novel sulfur-containing taxanes.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: March 16, 2004
    Assignee: Immunogen, Inc.
    Inventors: Ravi V. J. Chari, Walter A. Blättler
  • Patent number: 6703407
    Abstract: 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: Grant
    Filed: September 20, 1994
    Date of Patent: March 9, 2004
    Assignee: Eli Lilly and Company
    Inventors: Henry U. Bryant, George J. Cullinan, Jeffrey A. Dodge, Kennan J. Fahey, Charles D. Jones
  • Patent number: 6699860
    Abstract: This invention is related to novel di-substituted aminomethyl chroman derivatives which are useful in the treatment of beta-3 receptor-mediated conditions.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 2, 2004
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan H. Ladouceur, William H. Bullock, Steven R. Magnuson, Stephen J. O'Connor, Roger A. Smith, Quanrong Shen, Qingjie Liu, Ning Su, Emil J. Velthuisen, Ann-Marie Campbell, Paul P. Ehrlich
  • Patent number: 6696469
    Abstract: Compounds of formula (I): wherein: X represents a heterocycle bonded to the remainder of the molecule by a nitrogen atom of the heterocycle, or an —NR2R3 group wherein R2 represents hydrogen or alkyl, and R3 represents aryl, 1,3 dihydro-2H-benzimidazolyl-2-one or alkyl substituted by a heterocycle, n represents zero or 1, R1 represents hydrogen or alkyl, Ra represents a single bond or an alkylene chain, A represents nitrogen or CH, E represents nitrogen or CRe, wherein Re is as defined in the description, Rb represents a single bond or an alkylene chain as defined in the description, W represents aryl or heteroaryl, Their optical isomers, and addition salts thereof with a pharmaceutically acceptable acid, and medicinal products containing the same which are useful for treatment of diseases or pathological conditions in which endothelial dysfunction is known.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: February 24, 2004
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Louis Peglion, Jean-Paul Vilaine, Nicole Villeneuve, Catherine Thollon, Marie-Pierre Bourguignon, Christophe Poitevin
  • Publication number: 20040034220
    Abstract: The present invention relates to 5-nitrobenzofurans, to a process for preparing 5-nitrobenzofurans, and to 5-nitro-2,3-dihydrobenzofuran-3-ols, to a process for the preparation thereof and to intermediates.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 19, 2004
    Inventor: Wolfgang Magerlein
  • Patent number: 6693117
    Abstract: Compounds of general formula (I) are disclosed and claimed in the present application, as well as their pharmaceutically acceptable salts, pharmaceutical compositions comprising the novel compounds and their use in therapy, in particular in the management of pain.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: February 17, 2004
    Assignee: AstraZeneca Canada Inc.
    Inventors: Daniel Delorme, Edward Roberts, Zhongyong Wei
  • Publication number: 20040029914
    Abstract: Novel compounds are useful as chemotherapeutic, chemopreventative, and antiangiogenic agents are provided. The compounds are flavanoids, including flavanones, flavanols, and chalcones.
    Type: Application
    Filed: April 18, 2003
    Publication date: February 12, 2004
    Inventors: Nurulain Zaveri, Wan-Ru Chao
  • Publication number: 20040023893
    Abstract: The present invention relates to novel coumarin derivatives of formula (I) wherein: X═O or S; n=zero, 1, 2, 3 or 4; R5 and R6, which can be the same or different, are optionally unsaturated C1-C4 alkyl groups, or together with the nitrogen atom they form a residue of cyclic amines optionally containing other heteroatoms; R1═CH3 or phenyl; R2 and R4, which can be the same or different, are H, OH, allyl, halogen or methyl.
    Type: Application
    Filed: May 30, 2003
    Publication date: February 5, 2004
    Inventors: Marco Prosdocimi, Giampaolo Menon, Giovanni Monastra, Enrico Galbiati, Mario Finesso
  • Patent number: 6686468
    Abstract: The present invention relates to specific photochromic h-annellated benzo[f]chromene derivatives and their use in synthetic resins of all types, especially for ophthalmic applications. In particular, the present invention relates to photochromic compounds derived from benzo[f]chromenes, which in the open form have especially long-wave absorption maxima making it possible to obtain violet to blue tints when used in phototropic glasses.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: February 3, 2004
    Assignee: Optische Werke G. Rodenstock
    Inventors: Claudia Mann, Manfred Melzig, Udo Weigand
  • Patent number: 6683095
    Abstract: A novel 3-hydroxychromen-4-one derivative, pharmaceutically acceptable salt, hydrate, solvate or isomer thereof which is useful as an inhibitor for Cyclin Dependent Kinase (“CDK”) is disclosed. Further, a process for preparing the compound and a composition for suppression or treatment of cancer and diseases induced by cell proliferation such as inflammation, angiostenosis, angiogenesis, etc. is disclosed comprising the compound as an active component together with pharmaceutically acceptable carriers.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: January 27, 2004
    Assignee: LG Life Sciences Ltd.
    Inventors: Chang-Yong Hong, Jin-Ho Lee, Tae-Sik Park, Jong-Hyun Kim, Sei-Hyun Choi, Sook-Kyung Yoon, Hyun-Ho Chung, Ho-Sun Son, Eunice Eun-Kyeong Kim, Seong-Gu Ro, Shin-Wu Jeong, Dong-Myung Kim
  • Patent number: 6677354
    Abstract: Disclosed are compounds of formula (I): wherein: Y represents a group (CH2)n, wherein n represents 0, 1 or 2; R1 is phenyl, naphthyl, a mono or bicyclic heteroaryl group containing up to 3 heteroatoms selected from N, O and S; or a group NR3R4 wherein one of R3 and R4 is hydrogen or optionally substituted (C1-4)alkyl and the other is phenyl, naphthyl or a mono or bicyclic heteroaryl group containing up to 3 heteroatoms selected from N, O and S, or R3 and R4 together with the N atom to which they are attached form a 5 to 7-membered cyclic amine which has an optionally fused phenyl ring; any of which R1 groups may be optionally substituted; R2 represents phenyl or a 5- or 6-membered heteroaryl group containing up to 3 heteroatoms selected from N, O and S, wherein the phenyl or heteroaryl group is substituted by R5, and further optional substituents; or R2 represents an optionally substituted bicyclic aromatic or bicyclic heteroaromatic group containing up to 3 heteroatoms selected from N, O
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 13, 2004
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Clive Leslie Branch, Christopher Norbert Johnson, Geoffrey Stemp, Kevin Thewlis
  • Patent number: 6670379
    Abstract: Compounds of formula (I) in free or salt form, where Ar1 is phenyl substituted by one or more halogen atoms, Ar2 is phenyl or naphthyl which is unsubstituted or substituted by one or more substituents selected from halogen, cyano, hydroxy, nitro, C1-C8-alkyl, C1-C8-haloalkyl, C1-C8-alkoxy or C1-C8-alkoxycarbonyl, R1 is hydrogen or C1-C8-alkyl optionally substituted by hydroxy, C1-C8-alkoxy, acyloxy, N(R2)R3, halogen, carboxy, C1-C8-alkoxycarbonyl, —CON(R4)R5 or by a monovalent cyclic organic group, R2 and R3 are each independently hydrogen or C1-C8-alkyl, or R2 is hydrogen and R3 is acyl or —SO2R6, or R2 and R3 together with the nitrogen atom to which they are attached denote a 5 or 6-membered heterocyclic group, R4 and R5 are each independently hydrogen or C1-C8-alkyl, or R4 and R5 together with the nitrogen atom to which they are attached denote a 5 or 6-membered heterocyclic group, R6 is C1-C8-alkyl, C1-C8-haloalkyl, or phenyl optionally substituted by C1-C8-alkyl, and n is 1,
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: December 30, 2003
    Assignee: Novartis AG
    Inventors: Trevor John Howe, Gurdip Bhalay, Darren Mark Le Grand, Thomas Storz
  • Patent number: 6670359
    Abstract: The present invention relates to new new piperidyl- or piperazinyl-substituted dihydro-2H-1-benzopyran derivatives compound having the formula (I) wherein X is N or CH; Y is NR2CH2, CH2NR2, NR2CO, CONR2, NR2SO2 or NR2CONR2 wherein R2 is H or C1-C6 alkyl; R1 is H, C1-C6 alkyl or C3-C6 cycloalkyl; R3 is C1-C6 alkyl, C3-C6 cycloalkyl or (CH2)n-aryl, wherein aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted with R4 and/or R5; and n is 0-4; as (R)-enantiomers, (S)-enantiomers or a racemate in the form of a free base or a pharmaceutically acceptable salt or solvate thereof, a process for their preparation, pharmaceutical compositions containing said therapeutically active compounds and to the use of said active compounds.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: December 30, 2003
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Martin Nylöf, Svante Ross, Seth-Olov Thorberg
  • Publication number: 20030236262
    Abstract: Certain novel 4-substituted piperidine compounds are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Application
    Filed: January 27, 2003
    Publication date: December 25, 2003
    Inventors: Raman K Bakshi, Khaled J Barakat, Yingjie Lai, Ravi P Nargund, Brenda L Palucki, Min K Park, Iyassu K Sebhat, Zhixiong Ye, Arthur A Patchett
  • Patent number: 6667307
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine 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: Grant
    Filed: February 26, 2002
    Date of Patent: December 23, 2003
    Assignee: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Nagarajan, Joseph J. McDonald
  • Publication number: 20030232833
    Abstract: The present invention provides compounds of formula (I) which are useful for treating depression, anxiety, and alleviating the symptoms caused by withdrawal or partial withdrawal from the use of tobacco or of nicotine.
    Type: Application
    Filed: October 8, 2002
    Publication date: December 18, 2003
    Inventors: John Xiaoqiang He, Nicholas Allan Honigschmidt, Todd Jonathan Kohn, Vincent Patrick Rocco, Patrick Gianpietro Spinazze, Kumiko Takeuchi
  • Publication number: 20030232827
    Abstract: This invention to antagonists that inhibit transporters and receptors. The invention also relates to partial inhibitors of transporters and receptors that allow partial transport or partial binding of a compound to the transporter or receptor. The invention also relates to compounds that differentially prevent transport or binding through a transporter or to a receptor. The invention also relates to the use of these compounds for treating certain diseases and disorders.
    Type: Application
    Filed: February 10, 2003
    Publication date: December 18, 2003
    Inventors: Peter C. Meltzer, Bertha K. Madras, Paul Blundell, Shanghao Lui