Sulfur And Acyclic Nitrogen Bonded Directly To The Same Carbon Patents (Class 546/305)
  • Publication number: 20150080580
    Abstract: ?-Chymotrypsin inhibitors of thiourea class are reported that could be potent inhibitors of proteases, elastases, proteasomes, NS3 and NS4 serine protease of hepatitis C virus, dengue virus, etc. Compounds 1-22, which are belong to thiourea class, showed good inhibition. Their kinetics study and cytotoxicity profiles showed all type of inhibition except uncompetitive-type inhibition and no cytotoxicity except few compounds. Competitive type of inhibitors could inhibit other ?-chymotrypsin-like serine proteases, which are therapeutics target.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Inventors: Atta-ur Rahman, Bishnu P. Marasini, Muhammad Iqbal Choudhary, Khalid M. Khan, Farzana Sheikh, Atia-tul- Wahab
  • Publication number: 20150057279
    Abstract: This invention relates to certain heteroaryl compounds which may be used as medicaments, more specifically as medicaments for treating animals. The medicament can be used for the treatment of parasitic infections such as helminth infections and the treatment of parasitosis caused by such infections. This invention also relates to uses of the compounds to make medicaments and treatments comprising the administration of the compounds to animals in need of the treatments. This invention also relates to pharmaceutical compositions and kits comprising the compounds.
    Type: Application
    Filed: March 27, 2013
    Publication date: February 26, 2015
    Inventors: Michael Berger, Marko Eck, Christopher Kern
  • Publication number: 20150031726
    Abstract: Substituted phenylcarbamoyl alkylamino arenes; substituted phenylthiocarbamyl alkylamino arenes; substituted phenylcarbamoyl alkylamino heteroarenes; substituted phenylthiocarbamyl alkylamino heteroarenes; N-substituted aryl, N?-substituted aryl urea compounds; N-substituted aryl, N?-substituted heteroaryl urea compounds; N-substituted aryl, N?-substituted aryl thiourea compounds and N-substituted aryl, N?-substituted heteroaryl thiourea compounds are provided and may find use as androgen receptor modulators. The compounds may find particular use in treating prostate cancer, including castration-resistant prostate cancer and/or hormone-sensitive prostate cancer.
    Type: Application
    Filed: October 15, 2014
    Publication date: January 29, 2015
    Inventors: Sarvajit Chakravarty, Rajendra Parasmal Jain
  • Patent number: 8933106
    Abstract: The invention relates to 2-(4-Substituted phenylamino) polysubstituted pyridine compounds as inhibitors of non-nucleoside HIV reverse transcriptase, preparation methods and uses thereof. Specifically, the invention relates to compounds of formula I or the pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, R6, R7 and X are as defined in the description. The compounds of formula I of the invention are a type of anti-HIV active compounds having new backbone structure.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: January 13, 2015
    Assignee: Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China
    Inventors: Lan Xie, Xingtao Tian, Kuo-Hsiung Lee, Shibo Jiang, Hong Lu
  • Patent number: 8865908
    Abstract: Process for the preparation of a N-[2-(2-pyridinyl)ethyl]carboxamide derivative of general formula (I) or a salt thereof Intermediate of general formula (II) Intermediate of general formula (III)
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: October 21, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Frederic Lhermitte, Pierre-Yves Coqueron, Philippe Desbordes, Thomas Himmler
  • Patent number: 8778596
    Abstract: A photosensitive resin composition which is excellent in resolution, low in cost, and usable in a wide range of structures of polymer precursors each of which is reacted into a final product by a basic substance or by heating in the presence of a basic substance. The photosensitive resin composition includes a base generator which has a specific structure and generates a base by exposure to electromagnetic radiation and heating, and a polymer precursor which is reacted into a final product by the base generator and by a basic substance or by heating in the presence of a basic substance.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: July 15, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Mami Katayama, Shunji Fukuda, Katsuya Sakayori
  • Patent number: 8728496
    Abstract: At least some embodiments of the invention relates to an implant having a coating that contains or is composed of a functionalized RGD peptidomimetic RGD-P1 having the formula (1) and/or a functionalized RGD peptidomimetic RGD-P2 having the formula (2), and an associated manufacturing method.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: May 20, 2014
    Assignee: Biotronik AG
    Inventors: Alexander Borck, Matthias Gratz, Horst Kessler, Michael Joner, Florian Rechenmacher, Stefanie Neubauer
  • Patent number: 8476444
    Abstract: A photosensitive resin composition which is excellent in resolution, low in cost, and usable in a wide range of structures of polymer precursors each of which is reacted into a final product by a basic substance or by heating in the presence of a basic substance. The photosensitive resin composition includes a base generator which has a specific structure and generates a base by exposure to electromagnetic radiation and heating, and a polymer precursor which is reacted into a final product by the base generator and by a basic substance or by heating in the presence of a basic substance.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: July 2, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Mami Katayama, Shunji Fukuda, Katsuya Sakayori
  • Patent number: 8461189
    Abstract: The present invention relates to a novel class of pyridyl and pyrimidinyl derivatives. The pyridyl and pyrimidinyl compounds can be used to treat cancer. The pyridyl and pyrimidinyl compounds can also inhibit histone deacetylase and are suitable for use in selectively inducing terminal differentiation, and arresting cell growth and/or apoptosis of neoplastic cells, thereby inhibiting proliferation of such cells. Thus, the compounds of the present invention are useful in treating a patient having a tumor characterized by proliferation of neoplastic cells. The compounds of the invention may also be useful in the prevention and treatment of TRX-mediated diseases, such as autoimmune, allergic and inflammatory diseases, and in the prevention and/or treatment of diseases of the central nervous system (CNS), such as neurodegenerative diseases.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: June 11, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Richard W. Heidebrecht, Jr., Thomas A. Miller, Matthew G. Stanton, David J. Witter
  • Publication number: 20130136794
    Abstract: Heteroaryl(alkyl)dithiocarbamate compounds represented by general formula (I) or their pharmaceutically acceptable salts, their preparing methods, and their uses for preparing antitumor medicines are disclosed, wherein each said substituent is defined as in the description. The compounds are new tyrosine kinase inhibitors useful as an anti-tumor agents, preferably useful in the preparation of medicines for treating breast cancer, liver cancer, non-small cell lung cancer, gastric cancer, colon cancer, leukaemia or nasal cancer.
    Type: Application
    Filed: April 21, 2011
    Publication date: May 30, 2013
    Applicant: PEKING UNIVERSITY
    Inventors: Runtao Li, Zemei Ge, Jingrong Cui, Xingyl Sun, Zhongqing Wang, Xu Yan
  • Publication number: 20130096138
    Abstract: Disclosed are novel thiourea or urea derivatives inhibitory of HIV activity. Also provided are a method for preparing the thiourea or urea derivatives, and a pharmaceutical composition for the prophylaxis or therapy of AIDS comprising the derivatives. Having high inhibitory activity against HIV, the thiourea or urea derivatives can be effectively used in the prophylaxis or therapy of AIDS.
    Type: Application
    Filed: June 17, 2011
    Publication date: April 18, 2013
    Applicant: AVIXGEN INC.
    Inventors: Ji Chang You, Gyoon Hee Han, Chul Ho Lee, Doo Na Song, Koo Hwan Chung
  • Patent number: 8420637
    Abstract: The present invention provides a method of treating glaucoma or ocular hypertension which comprises applying to the eye of a person in need thereof an amount sufficient to treat glaucoma or ocular hypertension of a compound of formula I wherein Y, Q, Z, R, R1 and R2 are as defined in the specification. The present invention further comprises pharmaceutical compositions, e.g. ophthalmic compositions, including said compound of formula I.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: April 16, 2013
    Assignee: Allergan, Inc.
    Inventors: June Chen, Simon Pettit, Hans Fliri
  • Publication number: 20120271049
    Abstract: A process for preparing phenyl iso(thio)cyanates of the formula I in which a compound of the formula II or its HCl adduct is reacted with a phosgenating agent where W is oxygen or sulfur and Ar and A are as defined in claim 1 is described. Moreover, the invention relates to the use of the phenyl iso(thio)cyanates for preparing crop protection agents.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 25, 2012
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Gerhard Hamprecht, Michael Puhl, Bernd Wolf, Norbert Götz, Michael Keil, Robert Reinhard, Ingo Sagasser, Werner Seitz
  • Publication number: 20120121658
    Abstract: At least some embodiments of the invention relates to an implant having a coating that contains or is composed of a functionalized RGD peptidomimetic RGD-P1 having the formula (1) and/or a functionalized RGD peptidomimetic RGD-P2 having the formula (2), and an associated manufacturing method.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 17, 2012
    Applicant: BIOTRONIK AG
    Inventors: Alexander Borck, Matthias Gratz, Horst Kessler, Michael Joner, Florian Rechenmacher, Stefanie Neubauer
  • Publication number: 20120121659
    Abstract: At least some embodiments of the invention relates to an implant having a coating that contains or is composed of a functionalized RGD peptidomimetic RGD-P1 having the formula (1) and/or a functionalized RGD peptidomimetic RGD-P2 having the formula (2), and an associated manufacturing method.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 17, 2012
    Applicant: BIOTRONIK AG
    Inventors: Alexander Borck, Matthias Gratz, Horst Kessler, Michael Joner, Florian Rechenmacher, Stefanie Neubauer
  • Publication number: 20120004381
    Abstract: A method of preparing polymer, the method comprising polymerising one or more ethylenically unsaturated monomers of formula (I) where U is selected from H, C1-C4 alkyl or halogen; V is halogen or of the form O-G where G is selected from —C(O)R1 and —R1, or V is of the form NGGa where G is as defined above and Ga is selected from H and R1, G and Ga form together with N a heterocyclic ring, or V is of the form CH2Gb where Gb is selected from H, R1, OH, OR1, NR12, PR12, P(O)R12, P(OR1)2, SR1, SOR1, and SO2R1; and where the or each R1 is independently selected from optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted arylalkyl, optionally substituted heteroarylalkyl, optionally substituted alkylaryl, optionally substituted alkylheteroaryl, and an optionally substituted polymer chain, under the control of a RA
    Type: Application
    Filed: January 22, 2010
    Publication date: January 5, 2012
    Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    Inventors: Ezio Rizzardo, John Chiefari, Massimo Benaglia, San Thang, Graeme Moad
  • Patent number: 7718702
    Abstract: There are disclosed compounds of the formula a prodrug thereof, or a pharmaceutically acceptable salt, solvate or stereoisomer of the compound or of said prodrug; which exhibit anti-inflammatory and immunodulatory activity. Also disclosed are pharmaceutical compositions containing said compounds and methods of using the compounds for the treatment of various diseases and conditions.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: May 18, 2010
    Assignee: Schering Corporation
    Inventors: Joseph A. Kozlowski, Neng-Yang Shih, Brian J. Lavey, Razia K. Rizvi, Bandarpalle B. Shankar, James M. Spitler, Ling Tong, Ronald L. Wolin, Michael K. Wong
  • Patent number: 7435815
    Abstract: The invention relates to novel sulfonylamino-acetic acid derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of such compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as orexin receptor antagonists.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: October 14, 2008
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Hamed Aissaoui, Martine Clozel, Walter Fischli, Ralf Koberstein, Thierry Sifferlen, Thomas Weller
  • Patent number: 7393868
    Abstract: The present invention relates to AMPA receptor potentiators of Formula I: formulations comprising them, methods for their use, and intermediates useful for their preparation.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: July 1, 2008
    Assignee: Eli Lilly and Company
    Inventors: Ana Maria Castano Mansanet, Frederic Laurent Cordier, Esteban Dominguez-Manzanares, Jian Eric Hong, William Joseph Hornback, Delu Jiang
  • Patent number: 7279578
    Abstract: The invention relates to novel sulfonylamino-acetic acid derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of such compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as orexin receptor antagonists.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: October 9, 2007
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Hamed Aissaoui, Martine Clozel, Walter Fischli, Ralf Koberstein, Thierry Sifferlen, Thomas Weller
  • Patent number: 7265220
    Abstract: Compound of formula (I): wherein: R1 represents aryl, heteroaryl or alkyl which is optionally substituted, or a group of formula —(CO)—CR6R7NR8R9 wherein R6, R7, R8 and R9 are as defined in the description, R2 represents hydrogen or alkyl, R3 represents hydrogen or optionally substituted alkyl, R4 represents a saturated or unsaturated, 7- to 15-membered bicyclic system or optionally substituted alkyl, or R3 and R4, together with the carbon atom carrying them, form a saturated or unsaturated, 3- to 18-membered, mono-, bi- or tri-cyclic system optionally containing one or more hetero atoms selected from O, S and N and optionally substituted, n represents 1 or 2, Ar represents aryl or heteroaryl, R5 represents amino, guanidino, cyano or amidino which is optionally substituted, its optical isomers, and also addition salts thereof with a pharmaceutically acceptable acid. Medicinal products containing the same which are useful in pathological conditions involving activated protein C.
    Type: Grant
    Filed: February 17, 2003
    Date of Patent: September 4, 2007
    Assignee: Les Laboratories Servier
    Inventors: Guillaume De Nanteuil, Philippe Gloanec, Tony Verbeuren, Alain Rupin
  • Patent number: 6989398
    Abstract: Benzanilides are provided which are voltage-dependent potassium channel openers. Methods of using the benzanilides of the invention are also provided.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: January 24, 2006
    Assignee: ICAgen, Inc.
    Inventors: Grant A. McNaughton-Smith, Michael F. Gross, Alan D. Wickenden
  • Patent number: 6946474
    Abstract: The present invention provides trichloroethyl-sulfonylurea-containing compounds that inhibit glycing transporters, pharmaceutical compositions comprising such compounds, methods for using such compounds for inhibiting glycine transporters and methods for using such compounds for the treatment of disease states in which glycine is involved.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: September 20, 2005
    Assignee: Merck & Co., Inc.
    Inventors: Syed M. Ali, Kurt R. Brunden, Jack B. Jiang
  • Patent number: 6911451
    Abstract: Phenylalanine derivatives of formula (1) are described: wherein L1 is a linker atom or group; X1 is a group selected from —N(R3)CO—, —N(R3)SO2—, —N(R3)C(O)O— or —N(R3)CON(R3a)—; and R is a carboxylic acid or a derivative thereof. The compounds are able to inhibit the binding of a 4 integrins to their ligands and are of use in the prophylaxis and treatment of diseases or disorders involving inflammation.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: June 28, 2005
    Assignee: Celltech R&D Limited
    Inventors: John Robert Porter, John Clifford Head, Graham John Warrellow, Sarah Catherine Archibald
  • Publication number: 20040152740
    Abstract: The present invention relates to compounds of Formula 1: 1
    Type: Application
    Filed: September 8, 2003
    Publication date: August 5, 2004
    Applicant: NPS Allelix Corporation
    Inventors: Methvin Isaac, Tao Xin, Tomislav Stefanac, Anne O'Brien, Kathleen Da Silva-Turcot, Jalaj Arora, Shawn Maddaford, Abdelmalik Slassi
  • Publication number: 20040152741
    Abstract: The present invention relates to compounds of Formula 1, 1
    Type: Application
    Filed: September 8, 2003
    Publication date: August 5, 2004
    Applicant: NPS Allelix Corporation
    Inventors: Methvin Isaac, Tao Xin, Louise Edwards, Leah Begleiter, Tomislav Stefanac, Anne O'Brien, Kathleen Da Silva-Turcot, Jalaj Arora, Shawn Maddaford, Abdelmalik Slassi
  • Patent number: 6727265
    Abstract: The invention provides compounds which inhibit reverse transcriptase (RT) and which inhibit replication of a retrovirus, such as human immunodeficiency virus-1 (HIV-1). The compound of the invention are phenoxyethyl-thiourea-pyridines. The invention additionally provides a method for inhibiting reverse transcriptase activity of a retrovirus, such as HIV-1, comprising contacting the retrovirus with a compound of the invention. The invention additionally provides a method for inhibiting replication of a retrovirus, such as HIV-1, comprising contacting the retrovirus with a compound of the invention.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: April 27, 2004
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Taracad K. Venkatachalam
  • Patent number: 6645968
    Abstract: Compounds of formula I: are useful in treating diseases prevented by or ameliorated with potassium channel openers. Also disclosed are potassium channel opening compositions and a method of opening potassium channels in a mammal.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: November 11, 2003
    Assignee: Abbott Laboratories
    Inventors: Robert J. Altenbach, Hao Bai, Jorge D. Brioni, William A. Carroll, Murali Gopalakrishnan, Robert J. Gregg, Mark W. Holladay, Peggy P. Huang, John F. Kincaid, Michael E. Kort, Philip R. Kym, John K. Lynch, Arturo Perez-Medrano, Henry Q. Zhang
  • Publication number: 20030186991
    Abstract: The invention provides compounds which inhibit reverse transcriptase (RT) and which inhibit replication of a retrovirus, such as human immunodeficiency virus-1 (HIV-1). The compound of the invention are phenoxyethyl-thiourea-pyridines. The invention additionally provides a method for inhibiting reverse transcriptase activity of a retrovirus, such as HIV-1, comprising contacting the retrovirus with a compound of the invention. The invention additionally provides a method for inhibiting replication of a retrovirus, such as HIV-1, comprising contacting the retrovirus with a compound of the invention.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 2, 2003
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Taracad K. Venkatachalam
  • Publication number: 20030130320
    Abstract: Phenylalanine derivatives of the following formulae and analogues thereof have an antagonistic activity to &agr;4 integrin. They are used as therapeutic agents for various diseases concerning &agr;4 integrin.
    Type: Application
    Filed: September 23, 2002
    Publication date: July 10, 2003
    Applicant: AJINOMOTO CO. INC
    Inventors: Nobuyasu Suzuki, Toshihiko Yoshimura, Hiroyuki Izawa, Shingo Makino, Eiji Nakanishi, Masahiro Murata, Takashi Tsuji
  • Publication number: 20030125345
    Abstract: The present invention generally relates to nicotinic compounds, in the form of aryl substituted olefinic compounds, as well as pro-drug, N-oxide, metabolite and pharmaceutically acceptable salt forms thereof. Methods of modulating neurotransmitter release via administration of the compounds, pro-drugs, N-oxides and/or pharmaceutically acceptable salts are also disclosed.
    Type: Application
    Filed: October 2, 2002
    Publication date: July 3, 2003
    Inventors: William S. Caldwell, Gary M. Dull, Balwinder S. Bhatti, Srishailkumar B. Hadimani, Haeil Park, Jared M. Wagner, Peter A. Crooks, Patrick M. Lippiello, Merouane Bencherif
  • Patent number: 6586450
    Abstract: Novel phenylethyl-thiourea (PHET) compounds as inhibitors of reverse transcriptase and effective agents for the treatment of HIV infection, including mutant, drug-sensitive, drug-resistant, and multi-drug resistant strains of HIV.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: July 1, 2003
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Taracad K. Ventatachalam
  • Publication number: 20030092743
    Abstract: Compounds of the formula I: 1
    Type: Application
    Filed: March 5, 2002
    Publication date: May 15, 2003
    Applicant: Medivir AB
    Inventors: Christer Sahlberg, Dmitry Antonov, Hans Wallberg, Rolf Noreen
  • Patent number: 6555561
    Abstract: This invention provides compounds of formula I having the structure Wherein substitutions at X, G, R1, R2, R3, R4, R5 are set forth in the specification.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: April 29, 2003
    Assignee: Wyeth
    Inventors: Jonathan Bloom, Martin DiGrandi, Russell Dushin, Stanley Lang, Bryan O'Hara
  • Patent number: 6552225
    Abstract: A compound of formula (I) wherein: R1, R2, R3, R4, R5, R6 and R7 are as defined within; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 22, 2003
    Assignee: AstraZeneca AB
    Inventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows
  • Publication number: 20030032656
    Abstract: The invention relates to the use of 2-amino-nicotinamide derivatives of formula (I) wherein n is from 1 up to and including 6; W is O or S; R1 and R3 represent independently of each other hydrogen, lower alkyl or lower acyl; R2 represents a cycloalkyl group, an aryl group, or a mono- or bicyclic heteroaryl group comprising one or more ring nitrogen atoms and 0, 1 or 2 heteroatoms independently from each other selected from the group consisting of oxygen and sulfur, which groups in each case are unsubstituted or mono- or polysubstituted; R and R′ are independently of each other hydrogen or lower alkyl; X represents an aryl group, or a mono- or bicyclic heteroaryl group comprising one or more ring nitrogen atoms and 0, 1 or 2 heteroatoms independently from each other selected from the group consisting of oxygen and sulfur, which groups in each case are unsubstituted or mono- or polysubstituted; or a N-oxide, a possible tautomer thereof or a pharmaceutically acceptale salt of such a compound, alone or in c
    Type: Application
    Filed: July 11, 2002
    Publication date: February 13, 2003
    Inventors: Paul William Manley, Guido Bold
  • Publication number: 20020165412
    Abstract: N-(Aryl)-2-arylethenesulfonamides and pharmaceutically acceptable salts and compositions thereof are useful as antiproliferative agents, including, for example, anticancer agents. They are also useful as radioprotective agents.
    Type: Application
    Filed: February 28, 2002
    Publication date: November 7, 2002
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy, Stanley C. Bell
  • Patent number: 6458816
    Abstract: The present invention relates to compounds according to the structure: Where R is H or CH3; R2 is phosphate which can be free acid or salt; R3 is H, F, Cl, Br, I, OCH3, OCF3 , CF3 or a C1-C3 alkyl group; R4 is H, F, Cl, Br, I, OCH3, OCF3 or CF3; and R5 and R6 are each independently H, F, Cl, Br, I, OCH3, OCF3 or CF3, with the proviso that when any two of R3, R4, R5 or R6 are other than H, the other two of R3, R4, R5 or R6 are H which may be used to treat neoplasia, including cancer.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: October 1, 2002
    Assignee: Vion Pharmaceuticals, Inc.
    Inventors: Terrence W. Doyle, Srinivasa Karra, Zujin Li, Xu Lin, John Mao, Qi Qiao, Yang Xu
  • Patent number: 6407246
    Abstract: Novel phenylethyl-thiourea (PHET) compounds as inhibitors of reverse transcriptase and effective agents for the treatment of HIV infection, including mutant, drug-sensitive, drug-resistant, and multi-drug resistant strains of HIV.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: June 18, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Taracad K. Ventatachalam
  • Patent number: 6403617
    Abstract: Compounds of the formula Useful in the treatment of diseases associated with herpes viruses including human cytomegalovirus, herpes simplex viruses, Epstein-Barr virus, varicella-zoster virus, humanherpesviruses-6 and -7, and Kaposi herpesvirus.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: June 11, 2002
    Assignee: American Home Products Corp.
    Inventors: Jonathan Bloom, Martin DiGrandi, Russell Dushin, Stanley Lang, Bryan O'Hara
  • Patent number: 6380134
    Abstract: Compounds of the formula I  in which A is ═N— or R1 is hydrogen, fluorine, chlorine, bromine or methyl; R2 is C1-C4alkyl, C1-C4haloalkyl, halogen, R6O—, nitro, amino or cyano; W is a group  or  and R3, R6, R14 to R24 and X3 to X9 have the meanings given in claim 1 and the agrochemically tolerated salts and stereoisomers of these compounds of the formula I are suitable for use as herbicides.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: April 30, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Walter Kunz, Kurt Nebel, Jean Wenger
  • Patent number: 6380190
    Abstract: Novel compounds that are potent inhibitors of HIV reverse transcriptase (RT) are described in the invention. The novel compounds also inhibit replication of a retrovirus, such as human immunodeficiency virus-1 (HIV-1). The novel compounds of the invention include analogs and derivatives of phenethylthiazolylthiourea (PETT), of dihydroalkoxybenzyloxopyrimidine (DABO), and of 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine (HEPT). The invention additionally provides a composite HIV reverse-transcriptase (RT) nonnucleoside inhibitor (NNI) binding pocket constructed from a composite of multiple NNI-RT complexes The composite RT-NNI binding pocket provides a unique and useful tool for designing and identifying novel, potent inhibitors of reverse transcriptase.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: April 30, 2002
    Assignee: Parker Hughes Institute
    Inventors: Rakesh Vig, Chen Mao, Fatih A. Uckun
  • Patent number: 6372767
    Abstract: Benzanilides are provided which are voltage-dependent potassium channel openers. Methods of using the benzanilides of the invention are also provided.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: April 16, 2002
    Assignee: Icagen, Inc.
    Inventors: Grant A. McNaughton-Smith, Michael F. Gross, Alan D. Wickenden
  • Patent number: 6306884
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: October 23, 2001
    Assignee: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Publication number: 20010031874
    Abstract: The present invention provides compounds of Formula I shown below.
    Type: Application
    Filed: May 15, 2001
    Publication date: October 18, 2001
    Inventors: David Thomas Connor, William Howard Roark, Karen Elaine Sexton, Roderick Joseph Sorenson
  • Patent number: 6300351
    Abstract: Novel compounds that are potent inhibitors of HIV reverse transcriptase (RT) are described in the invention. These novel compounds also inhibit replication of a retrovirus, such as human immunodeficiency virus-1 (HIV-1). The novel compounds of the invention include analogs and derivatives of phenethylthiazolylthiourea (PETT), of dihydroalkoxybenzyloxopyrimidine (DABO), and of 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine (HEPT). The invention additionally provides a composite HIV reverse-transcriptase (RT) nonnucleoside inhibitor (NNI) binding pocket constructed from a composite of multiple NNI-RT complexes The composite RT-NNI binding pocket provides a unique and useful tool for designing and identifying novel, potent inhibitors of reverse transcriptase.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: October 9, 2001
    Assignee: Parker Hughes Institute
    Inventors: Rakesh Vig, Chen Mao, Fatih A. Uckun
  • Patent number: 6211242
    Abstract: This invention relates to new benzamide derivatives having a vasopressin antagonistic activity, etc. and represented by the general formula (I): wherein R1 is aryl optionally substituted with lower alkyl, etc., R2 is lower alkyl, etc., R3 is hydrogen, etc., R4 is aryl, etc., X is CH or N, and Y is CH or N, and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: April 3, 2001
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Setoi, Takehiko Ohkawa, Tatsuya Zenkoh, Keiji Hemmi, Hirokazu Tanaka
  • Patent number: 6207688
    Abstract: Novel phenylethyl-thiourea (PHET) compounds as inhibitors of reverse transcriptase and effective agents for the treatment of HIV infection, including mutant, drug-sensitive, drug-resistant, and multi-drug resistant strains of HIV.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: March 27, 2001
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckum, Taracad K. Ventatachalam
  • Patent number: 6180654
    Abstract: Novel compounds that are potent inhibitors of HIV reverse transcriptase (RT) are described in the invention. These novel compounds also inhibit replication of a retrovirus, such as human immunodeficiency virus-1 (HIV-1). The novel compounds of the invention include analogs and derivatives of phenethylthiazolylthiourea (PETT), of dihydroalkoxybenzyloxopyrimidine (DABO), and of 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine (HEPT). The invention additionally provides a composite HIV reverse-transcriptase (RT) nonnucleoside inhibitor (NNI) binding pocket constructed from a composite of multiple NNI-RT complexes.8 The composite RT-NNI binding pocket provides a unique and useful tool for designing and identifying novel, potent inhibitors of reverse transcriptase.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: January 30, 2001
    Assignee: Wayne Hughes Institute
    Inventors: Rakesh Vig, Chen Mao, Fatih A. Uckun
  • Patent number: 6172060
    Abstract: Disclosed are nitrosated and/or nitrosylated phosphodiesterase inhibitors having the formula NOn-PDE inhibitor where n is 1 or 2. The invention also provides compositions comprising such compounds in a pharmaceutically acceptable carrier. The invention also provides a composition comprising a therapeutically effective amount of an phosphodiesterase inhibitor (PDE inhibitor), which can optionally be substituted with at least one NO or NO2 moiety, and one to ten fold molar excess of a compound that donates, transfers or releases nitrogen monoxide as a charged species, i.e., nitrosonium (NO+) or nitroxyl (NO−), or as the neutral species, nitric oxide (NO•) or which stimulates endogenous EDRF production. The invention also provides compositions comprising such compounds in a pharmaceutically acceptable carrier. The invention also provides methods for treating sexual dysfunctions in males and females.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: January 9, 2001
    Assignee: NitroMed, Inc.
    Inventors: David S. Garvey, Inigo Saenz de Tejada