Sulfur Double Bonded Or Thiol Bonded Directly To Ring Carbon Of The Thiazole Ring Patents (Class 548/174)
  • Publication number: 20140235867
    Abstract: The present invention relates to a specific thiazolium salt used for producing an ?-hydroxy ketone compound, and a method for producing an ?-hydroxy ketone compound by carrying out a coupling reaction of an aldehyde compound in the presence of a base compound and the specific thiazolium salt.
    Type: Application
    Filed: August 27, 2012
    Publication date: August 21, 2014
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Koji Hagiya, Akio Tanaka, Toshihiro Hodai
  • Publication number: 20120101053
    Abstract: The present invention relates to compounds capable of inhibiting and/or decreasing the activity of one or more cathepsins, thereby treating and/or preventing various disease states associated with one or more cysteine proteases including, but not limited to, cathepsins and papain-like cysteine proteases. Disease states treated and/or prevented by the compounds of the invention include, but are not limited to, mammalian parasitic diseases in which the parasite utilizes a critical cysteine protease from the papain family. Examples of parasitic diseases to be treated or prevented by the compounds of the invention include, but are not limited to, toxoplasmosis, malaria, African trypanosomiasis, Chagas disease, leishmaniasis, coccidiosis, giardiosis, cryptosporidiosis or schistosomiasis.
    Type: Application
    Filed: June 16, 2010
    Publication date: April 26, 2012
    Inventors: Cameron Black, Christian Beaulieu
  • Patent number: 8110686
    Abstract: The present invention relates to methods of treatment of certain metabolic diseases, and to novel compounds and their prodrugs, and/or pharmaceutically acceptable salts, pharmaceutical compositions containing such compounds useful in treating such diseases. In particular, this invention relates to the use of novel compounds and compositions for treatment of cardiovascular diseases, diabetes, cancers, acidosis, and obesity through the inhibition of malonyl-CoA decarboxylase (MCD). These compounds have the formulae (I) and (II), wherein Y, C, R1, R2, R6, and R7 are defined herein.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: February 7, 2012
    Assignee: Chugai Seiyaki Kabushiki Kaisha
    Inventors: Thomas Arrhenius, Jie Fei Cheng, Mark E. Wilson, Rossy Serafimov, Alex M. Nadzan, Gary D. Lopaschuk, Jason R. Dyck
  • Patent number: 7709510
    Abstract: The present invention relates to methods of treatment of certain metabolic diseases, and to novel compounds and their prodrugs, and/or pharmaceutically acceptable salts, pharmaceutical compositions containing such compounds useful in treating such diseases. In particular, this invention relates to the use of novel compounds and compositions for treatment of cardiovascular diseases, diabetes, cancers, acidosis, and obesity through the inhibition of malonyl-CoA decarboxylase (MCD). These compounds have the formulae (I) and (II), wherein Y, C, R1, R2, R6, and R7 are defined herein.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: May 4, 2010
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Thomas Arrhenius, Jie Fei Cheng, Mark E. Wilson, Rossy Serafimov, Alex M. Nadzan, Gary D. Lopaschuk, Jason R. Dyck
  • Patent number: 7576198
    Abstract: A compound of the formula (I): wherein X is hydroxy or the like; Y is —C(?R2)—R3—R4 wherein R2 and R3 is oxygen atom or the like, R4 is hydrogen, optionally substituted alkyl, optionally substituted heteroaryl or the like; Z is hydrogen or the like; Z1 and Z3 each is independently a bond, alkylene or the like; Z2 is a bond, alkylene, —O— or the like; R1 is optionally substituted aryl, optionally substituted heteroaryl or the like; p is 0 to 2 and ring (A) is optionally substituted aromatic heterocycle, a tautomer of itself, a prodrug thereof, a pharmaceutically acceptable salt thereof or a solvate thereof has an integrase-inhibiting activity.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: August 18, 2009
    Assignee: Shionogi & Co., Ltd.
    Inventors: Takashi Kawasuji, Tomokazu Yoshinaga
  • Patent number: 7235668
    Abstract: The present invention relates to a novel process for the preparation of compounds of the formula (I) by reacting in a first step amino alcohols of the formula (II) with oleum to give sulphuric acid esters of the general formula (III) and by reacting these sulphuric acid esters in a second step with mercaptans or salts thereof of the general formula (IV) RSM ??(IV) wherein in each formula, where applicable, R1, R2, R3, R4, R5, R6, R, n and M have the meanings given in the disclosure, in the presence of a diluent and in the presence of a base.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: June 26, 2007
    Assignee: Bayer CropScience AG
    Inventor: Jörn Stölting
  • Patent number: 7144743
    Abstract: For certain mixed mode resins having anionic character, a ligand is joined to a solid support via a linkage that includes a mercapto-, ether- or amino-containing moiety. A suitable ligand comprises an aromatic group, a heteroaromatic group, or a heterocyclic group, optionally fused, that is sulfate-, sulfonate-, phosphonate- or phosphate-substituted and that is linked to such a moiety. These resins possess an anionic character under conditions prescribed for their use. Separation of a biological substance, such as a peptide or protein, can be accomplished with a resin of this type via a change in the pH of eluants, thereby effecting adsorption and desorption.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: December 5, 2006
    Assignee: Pall Corporation
    Inventors: Egisto Boschetti, Pierre Girot
  • Patent number: 6780418
    Abstract: A method of detecting a member of the taxa actinomycetos is provided. A method also is provided for detecting mycothiol or precursor thereof. An antibody is provided which binds to mycothiol or a mycothiol precursor. A method is further provided for diagnosis of a subject having or at risk of having an actinomycetes-associated disorder. A method is also provided for identifying a sample with altered production of mycothiol or a precursor thereof. A method is provided for detecting mycothiol or precursor thereof in a bacterial colony. Kits are also disclosed which arc useful for detecting the presence of mycothiol or precursor thereof in a sample.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: August 24, 2004
    Assignee: The Regents of the University of California
    Inventors: Robert C. Fahey, Gerald L. Newton, Maria Margarita D. Unson, Charles E. Davis, Sara J. Anderberg
  • Publication number: 20040009995
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I 1
    Type: Application
    Filed: May 28, 2003
    Publication date: January 15, 2004
    Applicant: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Nalin Subasinghe, Ehab Khalil, Kristi Leonard, Farah Ali, Heather Rae Hufnagel, Jeremy M. Travins, Shelley K. Ballentine, Kenneth T. Wilson, Maxwell D. Cummings, Wenxi Pan, Joan Gushue, Sanath Meegalla, Mark Wall, Jinsheng Chen, M. Jonathan Rudolph, Hui Huang
  • Patent number: 5824677
    Abstract: Disclosed are compounds having a straight or branched aliphatic hydrocarbon structure of formula I: ##STR1## In formula I, n is an integer from one to four and m is an integer from four to twenty. Independently, R.sub.1 and R.sub.2 are hydrogen, a straight or branched chain alkyl, alkenyl or alkynyl of up to twenty carbon atoms in length or --(CH.sub.2).sub.w R.sub.5. If R.sub.1 or R.sub.2 is --(CH.sub.2).sub.w R.sub.5, w may be an integer from one to twenty and R.sub.5 may be an hydroxyl, halo, C.sub.1-8 alkoxyl group or a substituted or unsubstituted carbocycle or heterocycle. Alternatively, R.sub.1 and R.sub.2 may jointly form a substituted or unsubstituted, saturated or unsaturated heterocycle having from four to eight carbon atoms, N being a hetero atom of the resulting heterocyle. R.sub.3 may be either hydrogen or C.sub.13. In the compounds, a total sum of carbon atoms comprising R.sub.1 or R.sub.2, (CH.sub.2).sub.n and (CH.sub.2).sub.m does not exceed forty. R.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 20, 1998
    Assignee: Cell Therapeutics, Inc.
    Inventors: J. Peter Klein, Gail E. Underiner, Anil M. Kumar
  • Patent number: 5773491
    Abstract: The object of the present invention is polycarbonate molding compositions containing polycarbonates, stabilizers of the general formula (I)R.sub.1 --X--CZ--Y--R.sub.2and optionally polypropylene glycols. The object of the present invention is also use of these molding compositions to produce items for medical applications.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: June 30, 1998
    Assignee: Bayer AG
    Inventors: Wolfgang Ebert, Ralf Hufen, Ru digerart, Gerhard Fennhoff
  • Patent number: 5342937
    Abstract: A solvent soluble heterocyclic o-hydroxy thione carrying a lipophilic group and the process for the selective extraction of gallium, and certain other related metals, especially from solutions containing excess aluminium.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: August 30, 1994
    Assignees: Zeneca, Limited, Nerco, Inc.
    Inventors: Peter W. Austin, Peter M. Quan, Peter A. Tasker, Derek Thorp
  • Patent number: 5264601
    Abstract: N,O-bis(trimethylsilyl)acetamide is improved in thermal stability by adding about 0.01 to 5 mol % of a 2-mercaptobenzothiazole or a salt thereof thereto.
    Type: Grant
    Filed: July 29, 1992
    Date of Patent: November 23, 1993
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Toshio Shinohara, Muneo Kudo, Susumu Ueno, Masao Maruyama
  • Patent number: 5227146
    Abstract: Solutions of an hydroxylamine or an at least partially neutralized hydroxylamine salt are stabilized against decomposition by adding thereto a mercaptobenzothiazole, a mercaptothiazoline, a thiuram disulfide, thiourea or a mercaptoalkanol.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: July 13, 1993
    Assignee: American Cyanamid Company
    Inventor: Howard I. Heitner
  • Patent number: 5171746
    Abstract: A thiazole or imidazole derivative having the general formula (I): ##STR1## wherein: R.sup.1 and R.sup.2, which may be the same or different, each independently represent a hydrogen atom, or a phenyl or heteroaryl group, or R.sup.1 and R.sup.2 may together form a benzene ring which may be optionally substituted by a halogen atom or a lower alkyl optionally substituted by a halogen atom, lower alkoxy or nitro group;A represents a sulfur atom or --NH--;B represents a lower alkoxy group optionally substituted by a halogen atom; a five- or six-membered saturated heterocyclic ring containing one nitrogen or oxygen atom which ring may be optionally substituted; a six-membered saturated heterocyclic ring containing one oxygen atom plus one nitrogen atom; a group --XR.sup.3 where X represents a group --NR.sup.4 wherein R.sup.3 and R.sup.4, which may be the same or different, each independently represent a lower alkyl group; or a group --NHC(.dbd.Y)R.sup.5 where Y represents an oxygen or sulfur atom or a group .dbd.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: December 15, 1992
    Assignee: Meiji Seika Kabushiki Kaisha
    Inventors: Tomoya Machinami, Kazue Yasufuku, Seiji Shibahara, Yasukatsu Yuda, Fumiya Hirano
  • Patent number: 5071860
    Abstract: Insecticidally active substituted heteroaryl phenyl ethers of the formula ##STR1## in which Het represents an optionally substituted heteroaromatic radical,X represents O, S, --CH.sub.2 --, --O--CH.sub.2 --, --S--CH.sub.2 --, --CH.sub.2 --O--, ##STR2## Y represents O, --O--CH.sub.2 -- or S, Z represents an optionally substituted aromatic or heteroaromatic radical;m represents integers from 1-4n represents 0, 1, 2, 3, 4O represents 0, 1, 2, 3, 4, provided than n and o do not simultaneously represent 0p represents integers from 1-4,R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently of one another represent hydrogen, C.sub.1 -C.sub.6 -alkyl which is optionally substituted; two radicals adjacent to one another can also, together with the C atoms to which they are bonded, form a saturated carbocyclic 5- or 6-ring,R.sup.1 represents identical or different radicals hydrogen, halogen, CN, C.sub.1-4 -alkyl, 1-5-halogeno-C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, C.sub.1-4 -alkylthio, 1-5-halogeno-C.sub.
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: December 10, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Alig, Wilhelm Stendel, Michael Londershausen
  • Patent number: 4764298
    Abstract: An extreme pressure anti-wear additive soluble in lubricating oils is provided wherein the additive comprises the reaction product of a 2-mercaptobenzothiazole with (1) an aldehyde or ketone, preferably having between 1 and 10 carbon atoms, and (2) ammonia or an amine, preferably an amine containing between 8 and 40 carbon atoms. The reaction product formed is an ashless, metals-free, extreme pressure agent soluble in lubricating oils.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: August 16, 1988
    Assignee: Union Oil Company of California
    Inventor: Michael C. Croudace
  • Patent number: 4724072
    Abstract: Organic ionic collecting agents for the selective flotation of lead and zinc ores, said agents having the following general formula: ##STR1## wherein the symbols have the following meanings: R represents an alkoxyl group having from 3 to 12 carbon atoms;R.sub.1 represents H, a linear or branched chain alkyl group, an alkoxyl or hydroxyalkyl group containing up to 12 carbon atoms;X represents H, Cl, Br, I, F, CN, CONH.sub.2, NO.sub.2, SO.sub.2 NH.sub.2 ;M represents H, Na, K, Li, Cs.
    Type: Grant
    Filed: April 29, 1986
    Date of Patent: February 9, 1988
    Assignee: Consiglio Nazionale Delle Ricerche
    Inventors: Giorgio Bornengo, Filippo M. Carlini, Maria A. Marabini, Vittorio Alesse
  • Patent number: 4568753
    Abstract: Improved rust-preventive compounds are provided which are strongly effective with both iron and copper metals. The compound of the invention comprise benzothiazole-substituted carboxylic acids, and their salts. Suitable salts may include alkali metal, alkaline earth metal, ammonium and substituted ammonium salts.
    Type: Grant
    Filed: November 18, 1983
    Date of Patent: February 4, 1986
    Assignee: Sanshin Kagaku Kogyo Co., Ltd.
    Inventors: Sumio Akashi, Katsushige Koge
  • Patent number: 4275065
    Abstract: Novel 2-substituted-3-hydroxythiazolo[2,3-b]benzo-(and azabenzo)thiazolium salts, the mesoionic didehydro derivatives thereof and related compounds are disclosed, as well as the use thereof as modulators of the immune response.
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: June 23, 1981
    Assignee: American Home Products Corporation
    Inventors: Peter H. L. Wei, Francis J. Gregory