Chalcogen Attached Indirectly To The Diazole Ring By Acyclic Nonionic Bonding Patents (Class 548/319.1)
  • Patent number: 11628220
    Abstract: The present invention provides compositions or formulations comprising the combination of a compound of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione or a salt thereof or hydrate of the foregoing, and a cyclodextrin; or in further combination with an excipient comprising L-Arginine or other additives, wherein the compositions or formulations increases water solubility and oral bioavailability of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione and its related compounds. The method of making or using the compositions or formulations is also disclosed. Such compositions or formulations may be used in treatment of certain diseases including asthma through inhibition of matrix metalloproteinase-12.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: April 18, 2023
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, Chiating Huang, John Mao
  • Patent number: 11147754
    Abstract: The present invention relates to a stable powder composition comprising hair direct dyes which is used for dyeing hair after mixing with one or more aqueous compositions. The composition comprises one or more direct dyes selected from HC Red 18, HC Blue 18, and HC Yellow 16, one or more alkanolamine as alkalizing agent, an organic and/or an inorganic pulverulent excipient.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: October 19, 2021
    Assignee: Kao Corporation
    Inventors: Celine Gasselin, Manuella Jourdain, Steven Breakspear, Bernd Noecker
  • Patent number: 9670175
    Abstract: Disclosed herein are mono or di-succinate compounds where one or both of the acid groups in the succinate core are protected in the form of biologically labile moieties, and the use of said compounds to enhance mitochondrial function. The compounds may be of formula (I) wherein R1 is H or an optionally substituted alkyl group or a group of formula (II) and R2 is independently a group according to formula (II) where formula (II) is as defined 10 herein.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: June 6, 2017
    Assignee: NEUROVIVE PHARMACEUTICALS AB
    Inventors: Hans Georg Fliri, Rhonan Lee Ford, David Arthur Scowen, Derek Gregory Batcheller, Kari Henrik Johannes Ehinger, Mats Eskil Elmer, Magnus Joakim Hansson, Karl Fredrik Lennart Sjovall
  • Patent number: 8993800
    Abstract: The present invention provides a simple industrial process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, which is a useful pharmaceutical intermediate, from readily available, inexpensive raw materials. In a process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, a racemic N-carbamoyl-?-methylcysteine derivative or its salt is D-selectively cyclized with hydantoinase to produce a D-5-methyl-5-thiomethylhydantoin derivative or its salt and an N-carbamoyl-?-methyl-L-cysteine derivative or its salt, which are then subjected to deprotection of the amino group and the sulfur atom, and hydrolysis.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: March 31, 2015
    Assignee: Kaneka Corporation
    Inventors: Takahiro Ohishi, Hirokazu Nanba, Masanobu Sugawara, Masashi Izumida, Tatsuya Honda, Kohei Mori, Satohiro Yanagisawa, Nobuo Nagashima, Kenji Inoue
  • Publication number: 20150073004
    Abstract: The present invention relates to compounds of formula 1 that are useful for the preventive and/or therapeutic treatment of diseases caused by abnormal activation of CXCR3 chemokines. The invention relates furthermore to a process for the preparation of said compounds, to pharmaceutical compositions containing said compounds and to novel intermediates used in the preparation of said compounds.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Inventors: Imre BATA, Veronika BARTONE BODOR, Attila VASAS, Peter BUZDER-LANTOS, Gyorgy FERENCZY, Zsuzsanna TOMOSKOZI, Gabor SZELECZKY, Zsuzsanna SZAMOSVOLGYI
  • Publication number: 20150065728
    Abstract: A novel compound which has excellent ultraviolet-absorbing function (especially UVA absorbing function) and excellent hydrophilicity. A benzylidene azolidine derivative represented by structural formula (I) or a salt thereof. In structural formula (I), n represents an integer of 1-5; A1 represents O, S or N-A4; and each of A2, A3 and A4 independently represents a hydrogen atom, an alkyl group which may be substituted by a hydroxyl group and has 1-8 carbon atoms, or the like (provided that at least one of A2, A3 and A4 contains one or more hydroxyl groups). In this connection, when n is an integer of 2-5, the plurality of A3O— moieties may be the same as or different.
    Type: Application
    Filed: March 27, 2013
    Publication date: March 5, 2015
    Inventor: Takashi Shimizu
  • Publication number: 20140288106
    Abstract: The present invention relates to compounds of formula 1 that are useful for the preventive or therapeutic treatment of diseases caused by abnormal activation of CXCR3 chemokines. The invention relates furthermore to a process for the preparation of said compounds, to pharmaceutical compositions containing said compounds and to novel intermediates used in the preparation of said compounds.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 25, 2014
    Applicant: Sanofi
    Inventors: Imre BATA, Peter BUZDER-LANTOS, Attila VASAS, Veronika BARTANE BODOR, Gyorgy FERENCZY, Zsuzsanna TOMOSKOZI, Gabor SZELECZKY, Sandor BATORI, Martin SMRCINA, Marcel PATEK, Aleksandra WEICHSEL, David Squire Thorpe
  • Patent number: 8816095
    Abstract: Disclosed are molecules and their synthesis, for use in blocking gated ion channels such as voltage-gated sodium channels (VGSCs) and prostate voltage sodium channels (PVSCs). These inhibitors have superior blocking efficacy, for instance in displacing the radioligand [3H]-Batrachotoxin-B ([3H]-BTX-B) that binds to site 2 of a VGSC. The molecules of the invention comprise a moiety which increases the binding affinity of molecules for the protein binding site in prostate cancer cells (PCs), and which is also fluorescent. In one embodiment the invention molecules are an inhibition system that can be used to target over-abundant or hyperactive VGSCs selectively in pain, epilepsy or prostate cancer, inhibiting the proliferation of PCs. The fluorescent moiety also facilitates screening, tracking, and pharmacodynamic studies of the drug in a biological system both in vitro and in vivo.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: August 26, 2014
    Assignee: Georgetown University
    Inventors: Milton L. Brown, Scott Grindrod, Thomas H. Walls, Todd Hansen, Simeng Suy, Mikell A. Paige
  • Patent number: 8722695
    Abstract: The invention provides a compound of formula (Ia), and pharmaceutically acceptable salts thereof. The invention also provides use of the compounds or salts as modulators of Kv3.1 and/or Kv3.2, and in the treatment of diseases or disorders where a modulator of Kv3.1 and/or Kv3.2 is required, such as depression and mood disorders, hearing disorders, schizophrenia, substance abuse disorders, sleep disorders or epilepsy.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: May 13, 2014
    Assignee: Autifony Therapeutics Limited
    Inventors: Giuseppe Alvaro, Anne Décor, Stefano Fontana, Dieter Hamprecht, Charles Large, Agostino Marasco
  • Publication number: 20140039020
    Abstract: The invention relates to (among other things) oligomer-containing hydantoin compounds. A compound of the invention, when administered by any of a number of administration routes, exhibits one or more advantages over corresponding compounds lacking the oligomer.
    Type: Application
    Filed: December 15, 2011
    Publication date: February 6, 2014
    Applicant: Nektar Therapeutics
    Inventors: Jennifer Riggs-Sauthier, Stephanie Allums-Donald
  • Patent number: 8470829
    Abstract: An imidazole derivative represented by formula (I): wherein Q is: A is hydrogen, halogen, or a substituted or unsubstituted C1-4 alkyl group; E is independently selected from a C1-6 alkyl group; R2 and R3 are independently selected from C1-6 alkyls; X1 and X2 are independently selected from O and S; Y is selected from a substituted or unsubstituted arylene group and a substituted or unsubstituted divalent 5- or 6-membered monocyclic or 8- to 10-membered condensed heterocyclic group; Z is —CON(—Ra)—, —CO—, —OOO—, —NRa—C(?NH)NRb—, —NRa—C(?N—CN)NRb—, —N(—Ra)COO—, —C(?NH)—, —SO2—, —SO2N(—Ra)—, —SO2NR1—, —N(—Ra)CO—, —N(—Ra)CON(—Rb)—, —N(COR1)CO—, —N(—Ra)SO2—, —N(SO2R1)SO2—, —N(—Ra)— or —N(—Ra)SO2N(—Rb)—; R1 is independently a hydrogen atom, a hydroxyl group, or substituted or unsubstituted group selected from C1-6 alkyl group, heterocyclic group, aryl group, C3-8 cycloalkyl group and C3-8 cycloalkenyl group; or salt or prodrug thereof.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: June 25, 2013
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazutaka Tachibana, Haruhiko Sato, Masateru Ohta, Mitsuaki Nakamura, Takuya Shiraishi, Hitoshi Yoshino, Takashi Emura, Akie Honma, Etsuro Onuma, Hiromitsu Kawata, Kenji Taniguchi
  • Patent number: 8153634
    Abstract: [Object] To provide a novel LXR? agonist that is useful as a preventative and/or therapeutic agent for atherosclerosis; arteriosclerosis such as those resulting from diabetes; dyslipidemia; hypercholesterolemia; lipid-related diseases; inflammatory diseases that are caused by inflammatory cytokines; skin diseases such as allergic skin diseases; diabetes; or Alzheimer's disease. [Solving Means] A carbinol compound represented by the following general formula (I) or salt thereof, or their solvate.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: April 10, 2012
    Assignee: Kowa Company, Ltd.
    Inventors: Yuki Yamaguchi, Minoru Koura, Sayaka Kurobuchi, Takayuki Matsuda, Ayumu Okuda, Hisashi Sumida, Yuichiro Watanabe, Takashi Enomoto, Kimiyuki Shibuya
  • Publication number: 20120083514
    Abstract: The present application relates to novel imidazolidine-2,4-dione derivatives of the general formula (I), where R1, R2, R3, R4, X, and Y are variables. Said materials have an antiproliferative activity. They are particularly useful for treating pathological conditions and diseases, such as cancer, that are linked to abnormal cell proliferation. The invention also relates to pharmaceutical compositions containing said materials and to the use thereof for preparing a drug.
    Type: Application
    Filed: April 16, 2010
    Publication date: April 5, 2012
    Applicant: Ipsen Pharma S.A.S.
    Inventors: Gregoire Prevost, Serge Auvin, Christophe Lanco, Anne-Marie Liberatore, Olivier Lavergne
  • Publication number: 20110306615
    Abstract: According to the present invention, a compound represented by formula (I): wherein Q is: A is a hydrogen atom, a halogen atom, —ORa or a C1-4 alkyl group which may be substituted by one or more halogen atoms; E is independently selected from a C1-6 alkyl group; m is selected from integers from 0 to 3; R2 and R3 are independently selected from a C1-6 alkyl group; X1 and X2 are independently selected from O and S; Y is selected from an arylene group and a divalent 5- or 6-membered monocyclic or 8- to 10-membered condensed heterocyclic group, wherein the arylene group and the heterocyclic group may be substituted by 1 to 3 substituents independently selected from E1; E1 is independently selected from a hydroxyl group, a halogen atom, a C1-4 alkyl group, a cyano group, a C1-4 alkoky group, a carbamoyl group, a C1-4 alkylcarbamoyl group, a di(C1-4 alkyl)carbamoyl group, an amino group, a C1-4 alkylamino group, a di(C1-4 alkylamino group, a sulfamoyl group, a C1-4 alkylsulfamoyl group and a di(C1-4 alkyl)su
    Type: Application
    Filed: September 9, 2005
    Publication date: December 15, 2011
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Kazutaka Tachibana, Haruhiko Sato, Masateru Ohta, Mitsuaki Nakamura, Takuya Shiraishi, Hitoshi Yoshino, Takashi Emura, Akie Honma, Etsuro Onuma, Hiromitsu Kawata, Kenji Taniguchi
  • Publication number: 20110275829
    Abstract: The present invention concerns compounds of general formula (I): Method of preparation and uses thereof.
    Type: Application
    Filed: February 11, 2010
    Publication date: November 10, 2011
    Applicant: CNR - CONSIGLIO NAZIONALE DELLE RICERCHE
    Inventors: Greta Varchi, Andrea Guerrini, Anna Tesei, Giovanni Brigliadori
  • Publication number: 20110263664
    Abstract: The disclosure relates to inhibitors of Pim-1 and/or Pim-2 protein kinase, to compositions comprising one or more inhibitors of Pim-1 and/or Pim-2 protein kinase, and to methods for treating cancer.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 27, 2011
    Applicant: MUSC FOUNDATION FOR RESEARCH DEVELOPMENT
    Inventors: Charles D. Smith, Andrews S. Kraft
  • Patent number: 8026362
    Abstract: Compounds of formula I, wherein R1, X1, X2 and A, are as defined herein or pharmaceutically acceptable salts thereof, inhibit HIV-1 reverse transcriptase and afford a method for prevention and treatment of HIV-1 infections and the treatment of AIDS and/or ARC. The present invention also relates to compositions containing compounds of formula I useful for the prevention and treatment of HIV-1 infections and the treatment of AIDS and/or ARC.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: September 27, 2011
    Assignee: Roche Palo Alto LLC
    Inventors: Joshua Kennedy-Smith, Zachary Kevin Sweeney, Jeffrey Wu
  • Publication number: 20110230442
    Abstract: Disclosed are molecules and their synthesis, for use in blocking gated ion channels such as voltage-gated sodium channels (VGSCs) and prostate voltage sodium channels (PVSCs). These inhibitors have superior blocking efficacy, for instance in displacing the radioligand [3H]-Batrachotoxin-B ([3H]-BTX-B) that binds to site 2 of a VGSC. The molecules of the invention comprise a moiety which increases the binding affinity of molecules for the protein binding site in prostate cancer cells (PCs), and which is also fluorescent. In one embodiment the invention molecules are an inhibition system that can be used to target over-abundant or hyperactive VGSCs selectively in pain, epilepsy or prostate cancer, inhibiting the proliferation of PCs. The fluorescent moiety also facilitates screening, tracking, and pharmacodynamic studies of the drug in a biological system both in vitro and in vivo.
    Type: Application
    Filed: August 17, 2009
    Publication date: September 22, 2011
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Milton L. Brown, Scott Grindrod, Thomas H. Walls, Todd Hansen, Simeng Suy, Mikell A. Paige
  • Publication number: 20110230452
    Abstract: The present invention relates generally to pharmaceutical agents, and in particular, to metalloprotease inhibitor compounds. More particularly, the present invention provides a new class of dual acting MMP-2 and MMP-9 inhibiting compounds that exhibit increased potency, metabolic stability and/or reduced toxicity in relation to currently known MMP-2 and MMP-9 inhibitors for the treatment of pain and other diseases. Additionally, the present invention relates to methods for treating pain, addiction and/or withdrawal symptoms in a patient comprising administering to the patient a pain-reducing effective amount of a present compound.
    Type: Application
    Filed: September 23, 2010
    Publication date: September 22, 2011
    Inventor: Irving Sucholeiki
  • Patent number: 7968581
    Abstract: Novel compounds are disclosed that have a Formula represented by the following: wherein X, R1, R2a, R2b, R2c, R3a R3b, R4a, R4b, R4c, and m1 are as described herein. The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, cachexia, osteoporosis, sarcopenia, a decline in libido and/or sexual dysfunction.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: June 28, 2011
    Assignee: Galapagos NV
    Inventors: François Nique, Catherine Jagerschmidt, Florence Sylvie Namour, Roland Blanqué, Jean-Michel Lefrançois, Christophe Peixoto, Pierre Deprez, Nicolas Triballeau, Piet Tom Bert Paul Wigerinck
  • Patent number: 7803826
    Abstract: The present invention provides a compound represented by formula (I): wherein n is an integer selected from 1 to 20, Q is A is cyano or the like; B is hydrogen, halogen, or the like; X1 and X2 are each independently selected from O and S; E is a C1-4 alkyl group; and R1, R2, R3 and R4 are each independently selected from a hydrogen atom and a C1-C6 alkyl group, and a drug, a pharmaceutical composition containing the compound, and the like.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: September 28, 2010
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazutaka Tachibana, Haruhiko Sato, Masateru Ohta, Mitsuaki Nakamura, Takuya Shiraishi, Ikuhiro Imaoka, Hitoshi Yoshino, Masahiro Nagamuta, Hiromitsu Kawata
  • Publication number: 20100227855
    Abstract: Compounds having the structure (or their salts): are used to treat or reduce the likelihood of acquiring androgen-dependent diseases, such as prostate cancer, benign prostatic hyperplasia, polycystic ovarian syndrome, acne, hirsutism, seborrhea, androgenic alopecia and male baldness. The compounds can be formulated together with pharmaceutically acceptable diluents or carriers or otherwise made into any pharmaceutical dosage form. Combinations with other active pharmaceutical agents are also disclosed.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 9, 2010
    Applicant: ENDORECHERCHE, INC.
    Inventors: Fernand Labrie, Rock Breton, Shankar Mohan Singh, René Maltais
  • Publication number: 20100197934
    Abstract: The present invention provides a simple industrial process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, which is a useful pharmaceutical intermediate, from readily available, inexpensive raw materials. In a process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, a racemic N-carbamoyl-?-methylcysteine derivative or its salt is D-selectively cyclized with hydantoinase to produce a D-5-methyl-5-thiomethylhydantoin derivative or its salt and an N-carbamoyl-?-methyl-L-cysteine derivative or its salt, which are then subjected to deprotection of the amino group and the sulfur atom, and hydrolysis.
    Type: Application
    Filed: April 9, 2010
    Publication date: August 5, 2010
    Applicant: KANEKA CORPORATION
    Inventors: Takahiro Ohishi, Hirokazu Nanba, Masanobu Sugawara, Masashi Izumida, Tatsuya Honda, Kohei Mori, Satohiro Yanagisawa, Nobuo Nagashima, Kenji Inoue
  • Publication number: 20100160330
    Abstract: The present invention is directed to novel bicyclic heterocycles, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Application
    Filed: October 15, 2009
    Publication date: June 24, 2010
    Inventors: Xuqing Zhang, Zhihua Sui
  • Publication number: 20100113547
    Abstract: Novel compounds are disclosed that have a Formula represented by the following: wherein X, R1, R2a, R2b, R2c, R3a R3b, R4a, R4b, R4c, and m1 are as described herein. The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, cachexia, osteoporosis, sarcopenia, a decline in libido and/or sexual dysfunction.
    Type: Application
    Filed: September 10, 2009
    Publication date: May 6, 2010
    Inventors: François Nique, Catherine Jagerschmidt, Florence Sylvie Namour, Roland Blanqué, Jean-Michel Lefrançois, Christophe Peixoto, Pierre Deprez, Nicolas Triballeau, Piet Tom Bert Paul Wigerinck
  • Publication number: 20100063119
    Abstract: There is provided a novel LXR? agonist useful as a preventative and/or therapeutic agent for arteriosclerosis; arteriosclerosis such as those resulting from diabetes; hyperlipidemia; hypercholesterolemia; lipid-related diseases; inflammatory diseases caused by inflammatory cytokines, skin diseases such as allergic skin diseases, diabetes or Alzheimer's disease. The agonist is a carbinol derivative represented by the following general formula (1) or salt thereof, or their solvate.
    Type: Application
    Filed: November 29, 2007
    Publication date: March 11, 2010
    Applicant: KOWA COMPANY, LTD.
    Inventors: Takayuki Matsuda, Ayumu Okuda, Minoru Koura, Yuki Yamaguchi, Sayaka Kurobuchi, Yuuichirou Watanabe, Kimiyuki Shibuya
  • Publication number: 20090247587
    Abstract: The object is to provide a novel LXR? agonist that is useful as a preventative and/or therapeutic agent for atherosclerosis; arteriosclerosis such as those resulting from diabetes; dyslipidemia; hypercholesterolemia; lipid-related diseases; inflammatory diseases that are caused by inflammatory cytokines; skin diseases such as allergic skin diseases; diabetes; or Alzheimer's disease. The solving means is a 1,3-dihydroisobenzofuran derivative represented by the following general formula (1) or salt thereof, or their solvate.
    Type: Application
    Filed: March 30, 2009
    Publication date: October 1, 2009
    Applicant: KOWA COMPANY, LTD.
    Inventors: Ayumu OKUDA, Takayuki MATSUDA, Toru MIURA, Koichi YAMAZAKI, Yuki YAMAGUCHI, Minoru KOURA, Sayaka KUROBUCHI, Yuuichiro WATANABE, Kimiyuki SHIBUYA
  • Publication number: 20090208439
    Abstract: Disclosed is an agent for permanent hair waving that can realize permanent hair waving even in the neutral to weakly acidic pH range in which irritation particularly to the skin is not significant. The agent for permanent hair waving includes at least one heterocyclic mercapto compound represented by formula (1): wherein R1 and R2 each independently represent a hydrogen atom or an optionally substituted alkyl group having 1 to 5 carbon atoms; X represents —O—, —S—, —NH—, or —NR3—; R3 represents an alkyl group having 1 to 5 carbon atoms; n is an integer of 0 to 2; and, when n is 2, group SH may be attached to any carbon atom of an alkylene group having 2 carbon atoms.
    Type: Application
    Filed: May 25, 2006
    Publication date: August 20, 2009
    Applicant: SHOWA DENKO K.K.
    Inventors: Akira Shibuya, Shinichi Yorozuya, Makoto Saito
  • Patent number: 7544812
    Abstract: The present invention is directed to compounds represented by the following structural Formula (I), (a) R1 is selected from the group consisting of hydrogen, substituted or unsubstituted group selected from C1-C8 alkyl, aryl-C0-4-alkyl, heteroaryl-C0-4-alkyl, C3-C6 cycloalkylaryl-C0-2-alkyl, and —CH2—C(O)—R17-R18, wherein R17 is O or NH and R18 is optionally substituted benzyl; (b) R2 is selected from the group consisting of C1-C6 alkyl, C1-C6 alkenyl, aryl-C0-4-alkyl, heteroaryl-C0-4-alkyl, C1-C4 alkyl sulfonamide, C1-C4 alkyl amide, OR10 and C3-C6 cycloalkyl; (c) W is O or S; (d) X is an optionally substituted C1-C5 alkylene linker wherein one carbon atom of the linker may optionally be replaced with O, NH, S, and optionally two carbons together may form a double bond; (e) Y is selected from the group consisting of C, O, S, NH and a single bond; and (f) E is selected from the group consisting of C(R3)(R4)A, A, and a substituted or unsubstituted group selected from the group consisting of (CH2)n COOR19.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: June 9, 2009
    Assignee: Eli Lilly and Company
    Inventors: Tracey Ann Gibson, Richard Duane Johnston, Nathan Bryan Mantlo, Richard Craig Thompson, Leonard Larry Winneroski, Yanping Xu, Xiaodong Wang
  • Publication number: 20090099243
    Abstract: The invention relates to compound of the formula (I) in which the substituents are as defined in the specification; in free base form or in acid addition salt form; to its preparation, to its use as medicament and to medicaments comprising it.
    Type: Application
    Filed: October 15, 2008
    Publication date: April 16, 2009
    Inventors: Joachim Nozulak, David Orain
  • Publication number: 20090076045
    Abstract: Compounds of formula I, wherein R1, X1, X2 and A, are as defined herein or pharmaceutically acceptable salts thereof, inhibit HIV-1 reverse transcriptase and afford a method for prevention and treatment of HIV-1 infections and the treatment of AIDS and/or ARC. The present invention also relates to compositions containing compounds of formula I useful for the prevention and treatment of HIV-1 infections and the treatment of AIDS and/or ARC.
    Type: Application
    Filed: May 30, 2008
    Publication date: March 19, 2009
    Inventors: Joshua Kennedy-Smith, Zachary Kevin Sweeney, Jeffrey Wu
  • Publication number: 20080306065
    Abstract: Compounds of the formula (I) wherein z is SO2 or SO, useful as metalloproteinase inhibitors, especially as inhibitors of MMP12.
    Type: Application
    Filed: May 6, 2008
    Publication date: December 11, 2008
    Inventors: Anders Eriksson, Matti Lepisto, Michael Lundkvist, Magnus Munck Af Rosenschold, Pavol Zlatoidsky
  • Publication number: 20080171882
    Abstract: Compounds of the formula (I) wherein z is SO2 or SO, useful as metalloproteinase inhibitors, especially as inhibitors of MMP12.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 17, 2008
    Inventors: Anders Eriksson, Matti Lepisto, Michael Lundkvist, Magnus Munck Af Rosenchold, Pavol Zlatoidsky
  • Patent number: 7354933
    Abstract: The present invention relates to a cyclic urea compound of formula I: as defined herein. The invention is also directed to the process for its preparation, pharmaceutical composition comprising it and its pharmaceutical use, as an inhibitor on a protein kinase. Thus, it is useful for preventing or treating a physiological disorder capable of being modulated by inhibiting the activity of a protein kinase, such as a solid tumor.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: April 8, 2008
    Assignee: Aventis Pharma SA
    Inventors: Marcel Patek, Anil Nair, Augustin Hittinger, Conception Nemecek, Daniel Bond, Greg Harlow, Herve Bouchard, Jacques Mauger, Jean-Luc Malleron, Mark Palermo, Fahad Al-Obeidi, Thomas Faitg, Hartmut Strobel, Sven Ruf, Kurt Ritter, Youssef El-Ahmad, Dominique Lesuisse, Didier Bénard
  • Patent number: 6900213
    Abstract: The invention relates to bisaryl derivatives of the formula I, wherein (R,R) is selected from (H,H), O, (H,CH3), (H,OH) and (H,CN); Ar is substituted phenyl and A is a group of formula II, III, IV or V: An example is (3S,6S)-1-N-(7-phenylheptyl)-3-(4-(3,4,5-trimethoxyphenyl)benzyl)-4-N-methyl-6-methyl-2,5-dioxo-1,4-piperazine: The compounds of the invention have FSH receptor modulatory activity and can be used for the control of fertility, for contraception or for treatment of hormone-dependent disorders.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: May 31, 2005
    Assignee: Pharmacopeia Drug Discovery, Inc.
    Inventors: Tao Guo, Koc-Kan Ho, Edward McDonald, Roland Ellwood Dolle, Kurt W. Saionz, Steven G. Kultgen, Ruiyan Liu, Guizhen Dong, Peng Geng, Anton Egbert Peter Adang, Nicole Corine Renee Van Straten
  • Patent number: 6794517
    Abstract: The present invention relates to hydantoins of formula I, in which R is the residue of an amino carboxylic acid or of an amino carboxylic acid derivative, which is obtained formally by removing an NH2 group from an amino carboxylic acid or an amino carboxylic acid derivative, to the preparation thereof and to the use thereof as intermediates, in particular for preparing pharmaceutically active ingredients.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: September 21, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Klaus Burger, Alexander Golubev, Sergej Ossipov
  • Publication number: 20040067996
    Abstract: The present application describes novel hydantoin derivatives of formula (I): 1
    Type: Application
    Filed: October 2, 2003
    Publication date: April 8, 2004
    Inventor: James Sheppeck
  • Publication number: 20030229129
    Abstract: A preparation comprising at least one form of lipid nanoparticles or a nanoemulsion comprising at least one compound of the formula I 1
    Type: Application
    Filed: April 24, 2003
    Publication date: December 11, 2003
    Inventors: Karl Theodor Kraemer, Karl-Heinz Nietsch, Rainer Pooth, Uwe Muenster, Wolfgang Mehnert, Monika Schaefer-Korting
  • Publication number: 20030220415
    Abstract: Heterocyclic amine polyol compounds and methods for making the compounds and polymers for coatings and materials that can be rendered biocidal by exposure to halogen solutions.
    Type: Application
    Filed: July 5, 2002
    Publication date: November 27, 2003
    Applicant: Auburn University and Vanson Halosource, Inc.
    Inventors: Shelby D. Worley, Yanjun Li
  • Publication number: 20030207889
    Abstract: Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 6, 2003
    Inventors: David Alan Owen, John Gary Montana, John Fraser Keily, Robert John Watson, Andrew Douglas Baxter
  • Publication number: 20030199701
    Abstract: A method of making an alpha-amino acid compound having the structure of Formula 32: 1
    Type: Application
    Filed: December 17, 2002
    Publication date: October 23, 2003
    Applicant: Pharmacia Corporate
    Inventors: Ronald Keith Webber, Richard C. Durley, Alok K. Awasthi, Arija A. Bergmanis, Kam F. Fok, Scott S. Ganser, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Brian S. Hickory, Pamela T. Manning, Michael Mao, Alan E. Moormann, Barnett S. Pitzele, Michelle A. Promo, Richard R. Schartman, Jeffrey A. Scholten, Jeffrey S. Snyder, Mihaly V. Toth, Mahima Trivedi, Sofya Tsymbalov, Foe Siong Tjoeng
  • Patent number: 6452010
    Abstract: The present invention provides an improved process for preparing an hydroxycarbamoyl derivative of a carboxylic acid using a hydroxylammonium salt of a carboxylic acid as a reagent.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: September 17, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Florian Stäbler
  • Publication number: 20020035137
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: July 31, 2001
    Publication date: March 21, 2002
    Inventors: Gang Liu, Bruce G. Szczepankiewicz, Zhonghua Pei, Zhili Xin, Thorsten K. Oost, David A. Janowick
  • Patent number: 6350881
    Abstract: This invention provides a process for the preparation of 5-methoxy-4-(methylthioalkyl)-1,3-bis(phenylmethyl)-2-imidazolidone having general formula (2a-d) [wherein R═—CH2COCH2CH2CH2COOMe (2a); —CH2CH(OMe)2(2b); —CH2COOMe(2c); —H (2d)] which comprises reacting a reducing agent with 6-benzyl-7-methoxy-3-phenylperhydroimidazo[1,5-c][1.3]thiozol-5-one in the presence of an organic solvent for a period ranging from 0.5 to 2 hrs at a temperature ranging from −78° C. to 80° C., evaporating the solvent and reacting the residue with an alkylating reagent, optionally in the presence of a phase transfer catalyst and an inorganic base in an organic solvent for a period ranging from 10-12 hrs at room temperature, evaporating the solvent followed by purification to obtain the desired compound of general formula 2 a-d.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: February 26, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Subhash Prataprao Chavan, Subhash Krishnaji Kamat, Beena Rai, Latha Sivadasan, Kamalam Balakrishnan, Ramalingam Sadyandi, Amar Gopal Chittiboyina, Vishnu Hari Deshpande
  • Patent number: 6300503
    Abstract: Omapatrilat (I) is a potent inhibitor of angiotensin-converting enzyme (ACE) and neutral endopeptidase (NEP) both in vitro and in vivo and is currently undergoing large scale clinical trials as an anti-hypertensive. Omapatrilat may be synthesized using the S-stereoisomer of compound (V). Compound (V) may be prepared from a novel hydantoin (III). The hydantoin may be prepared from a monoacetal (XI) or via a dinitrile (V).
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: October 9, 2001
    Assignee: Dixie Chemical Company
    Inventors: Joseph C. Rongione, Robert E. Brown, Dwight E. Raff
  • Patent number: 6294694
    Abstract: Peptoid compounds of Formula I and Formula II are disclosed The compounds are useful in the treatment of matrix metalloproteinase-mediated disorders.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: September 25, 2001
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Donald T. Witiak, Paul J. Bertics, Yingsheng Zhang
  • Patent number: 6288071
    Abstract: Pesticidally active cyclohexadienyl derivative compounds of the formula I that are esters, oximes or amides are claimed. These compounds may be used as fungicides, acaricides and insecticides in plant protection.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: September 11, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Henry Szczepanski, Martin Zeller, Ottmar Franz Hüter
  • Patent number: 6242611
    Abstract: A subject of the invention is the products of formula (I): in which: R1 and R2 represent in particular cyano and trifluoromethyl, R3 represents in particular alkyl, alkenyl or alkynyl, substituted in particular by nitrooxy or carbonyloxy, R4 and R5 represent in particular methyl optionally substituted by fluorine, X and Y represent in particular oxygen, as well as their salts and isomers.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: June 5, 2001
    Assignee: Hoechst Marion Roussel
    Inventors: Andre Claussner, Francois Goubet, Jean-Georges Teutsch
  • Patent number: 6191282
    Abstract: 5-Membered ring heterocycle of the formula I, in which D includes a COOR15, CON(CH3)R15 or CONHR15 radical and R15 includes a 6-24 member bicyclic or tricyclic radical, compositions, preparation and use as inhibitors of thrombocyte aggregation, metastasization of carcinoma cells, binding of osteoclasts to bone surfaces and for the treatment of tromboses.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: February 20, 2001
    Assignee: Hoechst Marion Roussel
    Inventors: Gerhard Zoller, Otmar Klingler, Bernd Jablonka, Melitta Just, Gerhard Breipohl, Jochen Knolle, Wolfgang Konig, Hans-Ulrich Stilz
  • Patent number: 6172238
    Abstract: A process manufactures of a compound of formula: and unique intermediates.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: January 9, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Paul Anthony Brown, Hans Hilpert