Plural Ring Oxygens In The Additional Hetero Ring Patents (Class 546/282.4)
  • Patent number: 8012547
    Abstract: The invention relates to liquid-crystalline compounds of the formula I in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, V, a, b and c have the meanings indicated in claim 1, and to liquid-crystalline media comprising at least one compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: September 6, 2011
    Assignee: Merch Patent GmbH
    Inventors: Lars Lietzau, Markus Czanta
  • Publication number: 20110193022
    Abstract: Provided is a liquid crystal compound having general physical properties necessary for a compound, stability to heat, light or the like, a wide liquid crystal phase temperature range, a high clearing point, an excellent compatibility with other liquid crystal compounds, a large refractive index anisotropy and a large dielectric anisotropy. Provided are a liquid crystal composition including the liquid crystal compound, and a liquid crystal display device containing the liquid crystal composition. The compound is represented by formula (1): wherein, for example, R1 is alkyl having 1 to 20 carbons; at least one of the rings A1 to A6 is pyrimidine-2,5-diyl or pyridine-2,5-diyl and the others are 1,4-cyclohexylene or 1,4-phenylene; Z1 to Z6 are a single bond; L1 to L4 is hydrogen or halogen; X1 is hydrogen, halogen, —C?N or alkyl having 1 to 10 carbons; and l, m, n, o, p and q are 0 or 1 and l+m+n+o+p+q=3.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 11, 2011
    Applicants: JNC CORPORATION, CHISSO PETROCHEMICAL CORPORATION
    Inventors: Hiroyuki Tanaka, Kouki Sagou
  • Publication number: 20110178112
    Abstract: 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 21, 2011
    Applicant: EVOLVA SA
    Inventors: Karsten Kristiansen, Prathama S. Mainkar, Jean-Philippe Meyer, Alexandra Santana Sorensen
  • Publication number: 20110150833
    Abstract: Compounds useful as Rho kinase inhibitors of formula (1) wherein the variables are as defined herein are provided. Methods of treatment of malconditions mediated by Rho kinase, and methods of preparation of the compounds, are also provided.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 23, 2011
    Applicant: The Scripps Research Institute
    Inventors: Yangbo Feng, Philip LoGrasso, Thomas Bannister, Thomas Schroeter, Yen Ting Chen, Yan Yin, Hampton Sessions, Michael P. Smolinski, Lei Yao, Bo Wang, Bozena Frackowiak-Wojtasek
  • Publication number: 20110144070
    Abstract: Derivatives of 1-phenyl-2-pyridinyl alkyl alcohols are useful as inhibitors of the phosphodiesterase 4 (PDE4) enzyme.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Applicant: Chiesi Farmaceutici S.p.A.
    Inventors: Maurizio Delcanale, Elisabetta Armani, Gabriele Amari
  • Publication number: 20110118272
    Abstract: Novel 3?-deoxy-3?-acylaminospectinomycin compounds are described. Also described are methods of using the 3?-deoxy-3-acylaminospectinomycin compounds and other spectinomycin analogs in treating tuberculosis and in treating microbial infections.
    Type: Application
    Filed: July 26, 2010
    Publication date: May 19, 2011
    Inventors: Richard E. Lee, Jianjun Qi, Juilian G. Hurdle, Bernd Meibohm, Vnr Pavan Kumar Vaddady, Rakesh, Jiuyu Liu
  • Publication number: 20110112076
    Abstract: The present invention provides a compound of formula (I) said compound is inhibitor of MMP-12 and/or MMP-13, and thus can be employed for the treatment of a disorder or disease characterized by abnormal activity of MMP-12 and/or MMP-13. Accordingly, the compound of formula (I) can be used in treatment of disorders or diseases mediated by MMP-12 and/or MMP-13. Finally, the present invention also provides pharmaceutical composition that include the compound of formula (I).
    Type: Application
    Filed: July 13, 2009
    Publication date: May 12, 2011
    Inventors: Leslie Wighton McQuire, Olivier Rogel, Michael Shultz, Ruben Alberto Tommasi, Sven Weiler
  • Publication number: 20100331303
    Abstract: The present disclosure relates to HIF-1? prolyl hydroxylase inhibitors, compositions which comprise the HIF-1? prolyl hydroxylase inhibitors described herein and to methods for controlling, inter alia, Peripheral Vascular Disease (PVD), Coronary Artery Disease (CAD), heart failure, ischemia, and anemia.
    Type: Application
    Filed: August 20, 2010
    Publication date: December 30, 2010
    Inventors: Richard Masaru Kawamoto, Shengde Wu, Namal C. Warshakoon, Artem G. Evdokimov, Kenneth D. Greis, Angelique Sun Boyer
  • Publication number: 20100311795
    Abstract: The present invention relates to novel 1,3-dioxane carboxylic acids of the general formula (I), their tautomeric forms, their stereoisomers, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, methods for their preparation, use of these compounds in medicine and the intermediates involved in their preparation.
    Type: Application
    Filed: February 19, 2007
    Publication date: December 9, 2010
    Inventors: Harikishore Pingali, Pankaj Maganlal Makadia, Braj Bhushan Lohray
  • Publication number: 20100273824
    Abstract: The present invention relates to compounds containing 1,3-dioxane moiety, pharmaceutical compositions thereof, and the use of the compounds and compositions for the modulation of thromboxane A2 or a peroxisome proliferator-activated receptor. The compounds, analogs, and pharmaceutically acceptable salts thereof, and pharmaceutical compositions can be used in the treatment and prevention of cancer.
    Type: Application
    Filed: January 18, 2008
    Publication date: October 28, 2010
    Applicant: EVOLVA SA
    Inventors: Alexandra Santana Sorensen, Jean-Philippe Meyer, Peteris Alberts, Mainkar S. Prathama
  • Publication number: 20100266570
    Abstract: The present invention relates to dimeric derivatives of 10-trifluoromethylated artemisinin of formula (I): or a pharmaceutically acceptable salt thereof with B1 and B2 selected from C?O, CHOH and CH2, as well as to their use in treating cancer and to their preparation method.
    Type: Application
    Filed: December 22, 2008
    Publication date: October 21, 2010
    Applicants: Pierre Fabre Medicament, Centre National De La Recherche Scientifique, Universite Paris-Sud 11
    Inventors: Jean-Pierre Begue, Danièle Bonnet-Delpon, Benoît Crousse, Fabienne Grellepois, Constance Chollet, Jacques Fahy, Céline Mordant
  • Patent number: 7785678
    Abstract: The present invention relates to liquid-crystalline mixtures and to novel compounds therefor, and to the use thereof in nematic liquid-crystal displays having positive dielectric anisotropy, such as, for example, STN or IPS displays, which are characterised in that they comprise one or more compounds of the formula (I) in which R1, A1, A2, Z1, Z2, n are as defined in claim (1).
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: August 31, 2010
    Assignee: Merck Patent GmbH
    Inventors: Michael Junge, Ursula Patwal, Volker Reiffenrath
  • Publication number: 20100216836
    Abstract: Compounds of formula I wherein X, Z, R1-R4, and m are as defined in the claims, exhibit alpha2C antagonistic activity, and are thus useful as alpha2C antagonists. Methods for the treatment of diseases and conditions of the peripheric system and the central nervous system are also disclosed.
    Type: Application
    Filed: July 18, 2008
    Publication date: August 26, 2010
    Inventors: David Din Belle, Patrik Holm, Arto Karljalainen, Arto Tolvanen, Gerd Wohlfahrt, Petteri Rummakko
  • Patent number: 7781591
    Abstract: The present teachings provide compounds of formula I and their pharmaceutically acceptable salts, hydrates, and esters, wherein R1, R2, and X are as defined herein. The present teachings also provide methods of making the compounds of formula I, and methods of treating autoimmune and inflammatory diseases by administering a therapeutically effective amount of a compound or compounds of formula I to a mammal including a human.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: August 24, 2010
    Assignee: Wyeth LLC
    Inventors: Derek Cecil Cole, Diane Harris Boschelli, Yanong Daniel Wang, Magda Asselin, Diane Marie Joseph-McCarthy, Amarnauth Shastrie Prashad, Allan Wissner, Russell Dushin, Biqi Wu, Lawrence Nathan Tumey, Chuan S. Niu, Joan Chen
  • Publication number: 20100168169
    Abstract: Specifically useful stereoisomers of 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections as well as their use in the treatment of a disease related to TP, such as cardiovascular diseases.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 1, 2010
    Applicant: EVOLVA SA
    Inventor: Alexandra Santana Sorensen
  • Publication number: 20100127212
    Abstract: The invention relates to liquid-crystalline compounds of the formula I in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, V, a, b and c have the meanings indicated in claim 1, and to liquid-crystalline media comprising at least one compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type.
    Type: Application
    Filed: April 1, 2008
    Publication date: May 27, 2010
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Lars Lietzau, Markus Czanta
  • Publication number: 20100127213
    Abstract: The present invention relates to dielectrically positive liquid-crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of the formula I in which the parameters have the meaning indicated in the specification, and optionally a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of great than 3, and optionally a dielectrically neutral component, component C, and to liquid-crystal displays containing these media, especially active-matrix displays and in particular TN, IPS and FFS displays.
    Type: Application
    Filed: April 1, 2008
    Publication date: May 27, 2010
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Markus Czanta, Andreas Taugerbeck, Renate Bender, Lars Lietzau
  • Publication number: 20100093651
    Abstract: This disclosure provides improved derivatives of artemisinin; pharamaceutical compositions containing these compounds; methods for preparing these compounds and compositions; methods of using these compounds and compositions for preventing, controlling or treating infectious diseases including but not limited to parasitic infectious diseases such as T. gondii infection, trypanosome parasite infection, plasmodia parasite infection, and cryptosporidium parasite infection; methods for preventing, controlling or treating toxoplasma infection; and methods for treating psychiatric disorders associated with toxoplasma infection including but not limited to schizophrenia using the disclosed compounds and compositions alone or in combination with one or more antipsychotic drugs.
    Type: Application
    Filed: October 19, 2007
    Publication date: April 15, 2010
    Inventors: Lorraine V. Brando, Gary H. Posner, John G. D'Angelo, Robert H. Yolken, Christopher P. Hencken, Lauren Woodard
  • Publication number: 20100063045
    Abstract: Objects of the present invention are to study the synthesis of a novel pyridinecarboxylic acid (2-aminophenyl)amide derivative having a novel urea structure and to find a pharmacological effect of the derivative. The invention provides a compound represented by the formula (1) or a salt thereof.
    Type: Application
    Filed: March 28, 2008
    Publication date: March 11, 2010
    Applicant: Santen Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Mogi, Hasashi Tajima, Noriko Mishina, Yusuke Yamazaki, Shinji Yoneda, Katsuhiko Watanabe, Junko Fujikawa, Minoru Yamamoto
  • Publication number: 20100022547
    Abstract: One aspect of the present invention relates to compounds, and pharmaceutically acceptable salts and prodrugs thereof, that are useful as inhibitors of IMPDH. The invention also provides pharmaceutical compositions comprising the compounds of the invention which selectively inhibit parasitic IMPDH. In certain embodiments, the present invention relates to selective inhibition of C. parvum inosine-5?-monophosphate-dehydrogenase over human inosine-5?-monophosphate-dehydrogenase (IMPDH type I and type II). These compounds may be used alone or in combination with other therapeutic or prophylactic agents, such as anti-virals, anti-inflammatory agents, antimicrobials and immunosuppressants.
    Type: Application
    Filed: June 1, 2007
    Publication date: January 28, 2010
    Applicants: BRANDEIS UNIVERSITY, UNIVERSITY OF GEORFIA RESEARCH FOUNDATION
    Inventors: Lizbeth K. Hedstrom, Boris Striepen
  • Publication number: 20090239773
    Abstract: A lubricant additive comprising a rod-like liquid crystal compound possessing a cation group and an anion is disclosed. The rod-like liquid crystal compound is typically a specific type of 4-(1,3-diox-2-yl)pyridinium salt and exhibits an effect of reducing the coefficient of friction if added in a small amount. A lubricant composition and a grease composition comprising the lubricant additive are also disclosed.
    Type: Application
    Filed: September 10, 2007
    Publication date: September 24, 2009
    Applicants: Yamanashi University, Balbis Co., Ltd., Nippon Chemical Industrial Co., Ltd.
    Inventor: Yuichiro Haramoto
  • Publication number: 20090209590
    Abstract: In recognition of the need to develop novel therapeutic agents and efficient methods for the synthesis thereof, the present invention provides novel inhibitors of histone deacetylases, tubulin deacetylases, and/or aggresome inhibitors, and pharmaceutically acceptable salts and derivatives thereof. The inventive compounds fall into two classes—“isotubacin” class and “isoisotubacin” class—all of which include a 1,3-dioxane core. The present invention further provides methods for treating disorders regulated by histone deacetylase activity, tubulin deacetylase activity, and/or the aggresome (e.g., proliferative diseases, cancer, inflammatory diseases, protozoal infections, protein degradation disorders, protein deposition disorders, etc.) comprising administering a therapeutically effective amount of an inventive compound to a subject in need thereof. The present invention also provides methods for preparing compounds of the invention.
    Type: Application
    Filed: May 2, 2007
    Publication date: August 20, 2009
    Inventors: Ralph Mazitschek, Nicholas Paul Kwiatkowski, James Elliot Bradner
  • Patent number: 7553848
    Abstract: bis-Bicyclic amides and derivatives thereof and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neuropathic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, burns, allergic skin reactions, pruritus, vitiligo, general gastrointestinal disorders, gastric ulceration,
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: June 30, 2009
    Assignee: Amgen Inc.
    Inventors: Christopher Hulme, Mqhele Vellah Ncube, Mark H. Norman, Vassil I. Ognyanov, Liping H. Pettus, Jiawang Zhu
  • Publication number: 20090163549
    Abstract: The present invention provides a novel modulator of the TRPV1-receptor function, comprising a compound of the formula; wherein ring A is an optionally substituted carbocycle or heterocycle, ring B is an optionally substituted benzene ring or an optionally substituted 6-membered heteroaromatic ring containing N atom, a dashed line means existence or absence of a bond, n is 1 or 2, R1 and R2 are hydrogen etc., R3 is lower alkyl, R4 is lower alkyl or aryloxy, or R3 and R4 taken together may form optionally substituted 5- or 6-membered non-aromatic heterocycle.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 25, 2009
    Inventor: Hiroyuki Kai
  • Patent number: 7488824
    Abstract: The present invention relates to a process for the preparation of compounds of formula (I) wherein the substituents are as defined in claim 1, by reaction of a compound of formula (II) wherein R3 is C1-C8alkyl or C3-C6cycloalkyl and R4 and R05 are as defined for formula (I), with a compound of formula (III) wherein R, R1, R2 and X1, are as defined for formula (I) in claim 1, in an inert solvent in the presence of a proton source.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: February 10, 2009
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: David Anthony Jackson, Martin Charles Bowden
  • Patent number: 7479500
    Abstract: Compounds of the Formula: are useful for the treatment of depression (including but not limited to major depressive disorder, childhood depression and dysthymia), anxiety, panic disorder, post-traumatic stress disorder, premenstrual dysphoric disorder (also known as pre-menstrual syndrome), attention deficit disorder (with and without hyperactivity), obsessive compulsive disorder, social anxiety disorder, generalized anxiety disorder, obesity, eating disorders such as anorexia nervosa and bulimia nervosa, vasomotor flushing, cocaine and alcohol addiction, sexual dysfunction and related illnesses.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: January 20, 2009
    Assignee: Wyeth
    Inventors: Michael Byron Webb, Gary Paul Stack, Magda Asselin, Deborah Ann Evrard
  • Publication number: 20090018157
    Abstract: Compounds of Formula (I) wherein: R1—X— is selected from: methyl, methoxymethyl and Formula (X); R2 is selected from hydrogen, methyl, chloro and fluoro; n is 1 or 2; or a salt, pro-drug or solvate thereof, are described. Their use as GLK activators, pharmaceutical compositions containing them, and processes for their preparation are also described.
    Type: Application
    Filed: November 25, 2004
    Publication date: January 15, 2009
    Inventors: Craig Johnstone, Darren McKerrecher, Kurt Gordon Pike
  • Publication number: 20090012069
    Abstract: Disclosed are novel compounds of general formula (I) where the symbols are as defined in the specification, their tautomeric forms, their stereoisomers, their pharmaceutically acceptable salts, pharmaceutical compositions containing them, methods for their preparation, use of these compounds in medicine and the intermediates involved in their preparation. The compounds are useful in the treatment of diabetes and related diseases.
    Type: Application
    Filed: June 24, 2005
    Publication date: January 8, 2009
    Inventors: Braj Bhushan Lohray, Vidya Bhushan Lohray, Harikishore Pingali
  • Publication number: 20080293696
    Abstract: A compound having the formula (1) in which the ring containing E is a phenyl, a pyridine, or a pyrimidine. In formula (1) the symbol A represents wherein the group R4 represents halogen, CF3, or H, provided that the maximum number of CF3 groups on any A is 2, and the maximum number of hydrogens on A is 2 for the A groups which together with the carbon atoms to which they are attached form 6-membered rings, and the maximum number of hydrogens on A is 1 for the A group which together with the carbon atoms to which it is attached forms a 5-membered ring. Z represents N or CH when E forms a phenyl ring, and represents CH when E forms a pyridine or pyrimidine. The groups R1, R2 and R3 and the subscripts a, b, and d are as defined in the text and claims. Pharmaceutical compositions containing a compound of formula (1) and methods of treating cancer using compounds of formula (1) are also disclosed and claimed.
    Type: Application
    Filed: June 23, 2005
    Publication date: November 27, 2008
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Catherine Brennan, Julie A. Dixon, William J. Scott, Aniko Redman, Benjamin D. Jones, Barton Phillips, Philip Wickens, Istvan Enyedy, Ellalahewage Kumarasinghe, Charles Kreiman, Jacques Dumas, Uday Khire, Chih-Yuan Chuang, Harold C.E. Kluender, Zhenqiu Hong, Lei Wang, Donald Bierer
  • Patent number: 7319101
    Abstract: The present invention relates to compounds of formula I wherein R1 is as defined in the specification and to esters thereof which are hydrolyzable under physiological conditions and to the pharmaceutically acceptable salts thereof. The compounds of the invention are inhibitors of COMT and, thus, are useful for the treatment of diseases for which COMT inhibition is beneficial. The invention further relates to the treatment, control, or prevention of diseases such as depression, schizophrenia, Parkinson's disease, and to improve cognition.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: January 15, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: François Diederich, Roland Jakob-Roetne, Christian Lerner, Ralph Paulini
  • Patent number: 7297797
    Abstract: The invention relates to novel ?1-pyrrolines of the formula (I) in which R1, R2, R3, R4, A1, A2, R5, R6, R7, R8, R9 and Q are as defined in the disclosure, to a process for preparing these compounds and to their use for controlling pests.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: November 20, 2007
    Assignee: Bayer CropScience AG
    Inventors: Johannes Rudolf Jansen, Udo Kraatz, Hubertus Stakemeier, Thomas Seitz, Fritz Maurer, Martin Füsslein, Bernd Alig, Christian Funke, Werner Hallenbach, Jörg Konze, Udo Beckmann, Ulrich Görgens
  • Patent number: 7078417
    Abstract: This application relates to pyridine derivatives having the general structure in which the several variables are as defined in the specification and claims, and to a process for preparing these compounds, a pharmacutical composition containing such compounds, and a method for using these materials for treatment of stable and unstable angina pectoris and atrial fibrillation.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: July 18, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Rosentreter, Thomas Krämer, Andrea Vaupel, Walter Hübsch, Nicole Diedrichs, Thomas Krahn, Klaus Dembowsky, Johannes-Peter Stasch, Mitsuyuki Shimada
  • Patent number: 7034035
    Abstract: The present invention relates to compounds of Formula I: wherein: a) ?represents a 6-membered heterocyclic aromatic ring in which X1 is N and X2, X3 and X4 are each independently CR?; R? is independently H, halogen, cyano, hydroxy, C1-C3 alkyl, C1-C3 haloalkyl, cyclopropyl, C1-C3 alkoxy, C1-C3 haloalkoxy, C1-C3 alkylthio, aryl, C1-C3 NHC(O)alkyl, NHC(O)H, C1-C3 haloalkylthio, C2-C4 alkenyl, C2-C4 haloalkenyl, C2-C4 alkynyl, C2-C4 haloalkynyl or nitro wherein adjacent R? substituents may form a ring; b) Z is O, S or NORZ in which RZ is H or C1-C3 alkyl; and c) A represents (i) C3-C14 cycloalkyl, containing 1 or 3 heteroatoms and 0-2 unsaturations, which may be unsubstituted or substituted with halogen, hydroxy, C1-C6 alkyl, C1-C6 haloalkyl, cyano, nitro, aroyl, aryloxy, heteroaryloxy, C1-C6 alkylthio, arylthio, heteroarylthio, C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C8 acyloxy, aryl, heteroaryl, C1-C6 acyl, C1-C6 carboalkoxy or amido unsubstituted or substituted with one or two C1 -C6 alkyl groups, o
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: April 25, 2006
    Assignee: Dow AgroSciences LLC
    Inventors: Michael J. Ricks, William H. Dent, III, Richard B. Rogers, Chenglin Yao, Bassam S. Nader, John L. Miesel, Gina M. Fitzpatrick, Kevin G. Meyer, Noormohamed M. Niyaz, Irene M. Morrison, Robert P. Gajewski
  • Patent number: 6858732
    Abstract: Benzodioxino-naphtho[1,2-b]pyran compounds having particularly advantageous photochromic properties, such as, high sensitivity/coloration, two distinct absorption bands in the 430-500 nm range and 520-620 nm range of the visible spectrum may be generally described as a naphthopyran having a central nucleus of the formula: wherein F is a 1,4-benzodioxine ring with its 2,3 positions fused to the i, j, or k faces; and R1 and R2 are the atoms or groups providing photochromic properties to the naphthopyran.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: February 22, 2005
    Assignee: Vision-Ease Lens, Inc.
    Inventors: Xuzhi Qin, J. Thomas Ippoliti
  • Publication number: 20030236302
    Abstract: This invention features a 5,6-dihydro-2-pyrone compound of formula (I), wherein R1 is H, OH, or C2˜C5 alkoxyl; and R2 is 2-phenyl ethyl, 2-phenyl ethenyl, 2-heteroaryl ethyl, or 2-heteroaryl ethenyl; in which the phenyl or the heteroaryl is optionally mono-, di-, or tri-substituted with R3, R4, or R5; each of R3, R4, and R5, independently, is Cl, F, Br, I, CN, C1˜C5 alkyl, C1˜C5 alkoxyl, C3˜C5 alkenyloxy, C4˜C6 cycloalkoxyl, C4˜C8 cycloalkyl alkoxyl, C3˜C5 alkoxy alkoxyl, or C1˜C4 alkoxy carbonyl.
    Type: Application
    Filed: February 27, 2003
    Publication date: December 25, 2003
    Inventors: Shoujun Chen, Lijun Sun, Joel McCleary
  • Patent number: 6656957
    Abstract: A compound of formula I wherein X represents an optionally halo-substituted (C2-4)alkynylene group bonded via vicinal unsaturated carbon atoms.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 2, 2003
    Assignees: Novartis AG, Sibia Neurosciences Inc.
    Inventors: Hans Allgeier, Yves Auberson, Michel Biollaz, Nicholas David Cosford, Fabrizio Gasparini, Roland Heckendorn, Edwin Carl Johnson, Rainer Kuhn, Mark Andrew Varney, Gönül Veliçelebi
  • Publication number: 20030187027
    Abstract: In recognition of the need to develop novel therapeutic agents and efficient methods for the synthesis thereof, the present invention provides novel compounds of general formula (I): 1
    Type: Application
    Filed: May 9, 2002
    Publication date: October 2, 2003
    Inventors: Stuart L. Schreiber, Scott M. Sternson, Jason C. Wong, Christina M. Grozinger
  • Publication number: 20030153601
    Abstract: The present invention relates to certain substituted polyketides of formula I, 1
    Type: Application
    Filed: November 12, 2002
    Publication date: August 14, 2003
    Inventors: Frederick R. Kinder, Kenneth W. Bair, Timothy M. Ramsey, Michael L. Sabio
  • Patent number: 6555028
    Abstract: Described are polymeric matrix compatibilized naphthopyran compounds, examples of which are certain 2H-naphtho[1,2-b]pyrans, 3H-naphtho[2,1-b]pyrans and indeno[2,1-f]naphtho[1,2-b]pyrans each having at least one substituent containing terminal and/or pendant groups selected from hydroxyl, carboxyl, sulfo, sulfono, (meth)acryloxy, 2-(methacryloxy)ethylcarbamyl, epoxy or a mixture thereof. Specific substituents are also present on the naphtho, indeno and/or pyrano portions of the compounds. These compounds may be represented by the following graphic formulae: Also described are various substrates that contain or that are coated with such compounds. Optically clear articles such as contact lenses or other plastic transparencies that incorporate the novel naphthopyran compounds or combinations thereof with complementary photochromic compounds, are also described.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: April 29, 2003
    Assignee: Transitions Optical, Inc.
    Inventors: Robert W. Walters, Barry Van Gemert
  • Patent number: 6498172
    Abstract: This invention relates to prostaglandin agonists, methods of using such prostaglandin agonists, pharmaceutical compositions containing such prostaglandin agonists and kits containing such prostaglandin agonists. The prostaglandin agonists are useful for the treatment of bone disorders including osteoporosis.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: December 24, 2002
    Assignee: Pfizer Inc.
    Inventors: Kimberly O. Cameron, Bruce A. Lefker, Robert L. Rosati
  • Publication number: 20020183353
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 24, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: Gary P. Stack, Hong Gao, Elizabeth S. Gildersleeve
  • Publication number: 20020133017
    Abstract: The present invention relates to the use of optically active polymers of N-acryloyl-phenylalanine neomenthylamide as such, in crosslinked form and/or in carrier-bonded form as stationary phases for the chromatographic separation of enantiomers of lactones.
    Type: Application
    Filed: January 10, 2001
    Publication date: September 19, 2002
    Inventors: Walter Lange, Rolf Grosser, Burkhard Kohler, Stefan Michel, Bruno Bomer, Karin-Elfriede Bomer, Guido Martin Bomer, Felix Marcel Bomer, Uwe Zweering
  • Patent number: 6448260
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: September 10, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Russell Donovan Cousins, John Duncan Elliott, Maria Amparo Lago, Jack Dale Leber, Catherine Elizabeth Peishoff
  • Patent number: 6384045
    Abstract: This invention provides cancer-active tricyclic and tetracyclic oxypyrones and a method of synthesizing these compounds. Preferred compounds have aryl groups at the 3-position of the oxypyrone ring. The tricyclic oxypyrone synthetic method is a simple condensation reaction of pyrones with cyclohexenecarboxaldehydes, providing high yields and using few steps. The tetracyclic oxypyrone synthetic method is a simple condensation reaction of carvones with pyrones.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: May 7, 2002
    Assignee: Kansas State University Research Foundation
    Inventors: Duy H. Hua, Jean-Pierre Perchellet
  • Patent number: 6372764
    Abstract: The present invention is directed to pyrrolidine compounds of the formula I: (wherein R1, R2, R3, R4c, R4d, and R4f are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-3 and/or CCR-5.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: April 16, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Jianming Bao, Robert K. Baker, William H. Parsons, Kathleen Rupprecht
  • Patent number: 6362201
    Abstract: The present invention is directed to pyrrolidine compounds of the formula I: (wherein R1, R2, R3, R4c, R4d, and R4f are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-3 and/or CCR-5.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: March 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Robert K. Baker, William H. Parsons, Kathleen Rupprecht
  • Patent number: 6355653
    Abstract: The invention relates to compounds of formula wherein R1 is a 5 or 6 membered heteroaryl group, containing 1 to 3 heteroatoms, selected from N, O or S, and which groups are optionally substituted by one or two substituents, which are lower alkyl, —(CH2)nOH, halogen or lower alkoxy, and wherein the heteroaryl groups may be optionally linked to the pyrazole ring via an alkylene or alkenyl group, or is phenyl, optionally substituted by one or two substituents being lower alkyl, hydroxy-lower alkyl, halogen, hydroxy or lower alkoxy or is —O(CH2)n,phenyl, benzofuryl, indolyl or benzothiophenyl, or is —S-lower alkyl; R2 and R4 are independently from each other hydrogen, cyano or —S(O)2-phenyl; R3 is hydrogen, halogen or is a 5 or 6 membered heteroaryl group, containing 1 to 3 heteroatoms, selected from N, O or S, and which groups are optionally substituted by one or two substituents, which are lower alkyl, —(CH2)n-aryl, hydroxy, halogen, lower alkoxy, morpholin
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: March 12, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Gerda Huber Trottmann, Walter Hunkeler, Roland Jakob-Roetne, Gavin John Kilpatrick, Matthias Heinrich Nettekoven, Claus Riemer
  • Publication number: 20020002177
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 3, 2002
    Applicant: SmithKline Beecham Corporation
    Inventors: Russell Donovan Cousins, John Duncan Elliott, Maria Amparo Lago, Jack Dale Leber, Catherine Elizabeth Peishoff
  • Patent number: 6281221
    Abstract: The invention relates to novel substituted 1,3-dioxan-5-ylamino-heterocyclic compounds of the formula in which A is CH or N; X is NH, O or S(O)q, where q=0-2; Y is O or S(O)m, where m=0-2, and R1, R2, R3, R4, R4′ and R5 have the meanings given in the description, processes for their preparation and their use as pest control compositions and fungicides.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: August 28, 2001
    Assignee: Hoechst Scering AgrEvo GmbH
    Inventors: Wolfgang Schaper, Werner Knauf, Ulrich Sanft, Manfred Kern, Heinz Ehrhardt, Adolf Heinz Linkies, Dieter Bernd Reuschling, Werner Bonin
  • Patent number: 6274737
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: August 14, 2001
    Assignee: SmithKline Beecham Corporation
    Inventors: Russell Donovan Cousins, John Duncan Elliott, Maria Amparo Lago, Jack Dale Leber, Catherine Elizabeth Peishoff