Divalent Chalcogen Double Bonded Directly To The Carbon Patents (Class 544/39)
  • Patent number: 10000643
    Abstract: The present invention provides a pigment/additive comprising discrete multivalent oxidation state (DiMVO) phenothiazine compounds having corrosion inhibiting properties. These novel DiMVO phenothiazines are useful in preparing waterborne primer coating formulations for application to metals and metal alloys and demonstrating corrosion inhibiting properties. Furthermore, such formulations are chromate-free and have reduced VOC content. Methods of preparing and using such compounds and waterborne formulations also are described.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 19, 2018
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Joseph W. Tsang, Michael E. Wright, Andrew P. Chafin
  • Patent number: 9115099
    Abstract: The present invention encompasses phenoxazine derivatives and methods of use thereof.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: August 25, 2015
    Assignee: Washington University
    Inventors: Gregory Zipfel, Byung Han, Robert Mach, Wenhua Chu
  • Publication number: 20140296223
    Abstract: This invention relates to a method for regulating skin pigmentation of a subject, comprising the step of administering the agent for inhibiting the expression or activation of Microphthalmia Transcription Factor (MITF) to the subject who is in need of regulation of skin pigmentation.
    Type: Application
    Filed: August 31, 2012
    Publication date: October 2, 2014
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: David E. Fisher, Rizwan Haq, Hans Ragnar Valdemar Widlund
  • Publication number: 20130315825
    Abstract: Derivatives of phenothiazine, phenoxazine, and phenazine compounds and their use as ?-synuclein ligands are described. Also described are methods of using these compounds and their radiolabeled analogs for the detection, monitoring, and treatment of synucleinopathies, including Parkinson's disease.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 28, 2013
    Applicant: Washington University
    Inventors: Zhude Tu, Robert Mach, Lihai Yu, Paul Kotzbauer
  • Publication number: 20130230771
    Abstract: A rechargeable metal ion cell comprising: an anode comprising at least one metal; a charge-carrying electrolyte comprising a charge carrying medium and at least one metal salt; and an organic polymer cathode, wherein such cathode comprises at least one N-substituted polyphenothiazine polymer [polymer (P)], such polymer (P) comprising at least one N-substituted phenothiazine recurring unit of formula: wherein R? is an electron-withdrawing group comprising at least one heteroatom selected from the group consisting of O, S, P, and N.
    Type: Application
    Filed: November 16, 2011
    Publication date: September 5, 2013
    Applicants: UNIVERSITE JOSEPH FOURIER, SOLVAY SA
    Inventors: Alain Deronzier, Thibault Godet-Bar, Jean-Claude Lepretre, Jean-Yves Sanchez
  • Publication number: 20130035304
    Abstract: This invention relates to compounds which selectively bind to the survival protein MCL-1 with high affinity and selectivity, pharmaceutical compositions containing such compounds and the use of those compounds or compositions for modulating MCL-1 activity and for treating hyperproliferative disorders, angiogenesis disorders, cell cycle regulation disorders, autophagy regulation disorders, inflammatory disorders, and/or infectious disorders and/or for enhancing cellular engraftment and/or wound repair, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: January 31, 2011
    Publication date: February 7, 2013
    Inventors: Loren D. Walensky, Michelle L. Stewart, Nicole Cohen
  • Publication number: 20110274655
    Abstract: Provided herein are tetrazolone FASN inhibitors of the formula (I): or a pharmaceutically acceptable form thereof; wherein the variables RA, RB and RC are defined herein. Also provided herein are pharmaceutical compositions of the compounds provided herein as well as methods of their use for the treatment of various disorders such as hyperproliferative disorders, inflammatory disorders, obesity-related disorders and microbial infections.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 10, 2011
    Applicant: Infinity Pharmaceuticals
    Inventors: Adilah BAHADOOR, Alfredo C. Castro, Lawrence K. Chan, Gregg F. Keaney, Marta Nevalainen, Vesa Nevalainen, Stephane Peluso, Daniel A. Snyder, Thomas T. Tibbitts
  • Patent number: 7691847
    Abstract: The present invention provides methods for treating neurological diseases and disorders. Compounds that replace or enhance the function of SMN or alleviate or reduce a phenotype of cells with low SMN protein levels are provided. Screening methods and kits for identifying such compounds also are provided.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: April 6, 2010
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Gideon Dreyfuss, Jin Wang
  • Publication number: 20100056503
    Abstract: The application describes an assay for the identification of small molecule modulators of integrin CD11b/CD18 and small molecules capable of modulating activity of this receptor. Such compounds may be used in certain embodiments for treating a disease or condition selected from inflammation, immune-related disorders, cancer, ischemia-reperfusion injury, stroke, neointimal thickening associated with vascular injury, bullous pemphigoid, neonatal obstructive nephropathy, and cardiovascular disease, or in other embodiments for the treatment of a disease or condition selected from immune deficiency, acquired immune deficiency syndrome (AIDS), myeloperoxidase deficiency, Wiskott-Aldrich syndrome, chronic granulomatous disease, hyper-IgM syndromes, leukocyte adhesion deficiency, Chediak-Higashi syndrome, and severe combined immunodeficiency.
    Type: Application
    Filed: June 19, 2009
    Publication date: March 4, 2010
    Applicant: The General Hospital Corporation
    Inventors: Vineet Gupta, M. Amin Arnaout
  • Publication number: 20090215736
    Abstract: This invention provides caspase inhibitors of formula I: wherein Z is oxygen or sulfur; R1 is hydrogen, —CHN2, R, CH2OR, CH2SR, or —CH2Y; between R3 and R4 represents a single or double bond; Y is an electronegative leaving group; R2 is CO2H, CH2CO2H, or esters, amides or isosteres thereof; R3 is a group capable of fitting into the S2 subsite of a caspase enzyme; R4 is a hydrogen or C1-6 alkyl or R3 and R4 taken together form a ring; Ring A and Ring B are each heterocyclic rings, and R and R5 are as described in the specification. The compounds are effective inhibitors of apoptosis and IL-1? secretion.
    Type: Application
    Filed: September 23, 2008
    Publication date: August 27, 2009
    Applicant: Vertex Pharmaceuticals, Incorporated
    Inventors: Michael Mortimore, Andrew Miller, John Studley, Jean-Damien Charrier
  • Publication number: 20080199454
    Abstract: The present invention relates to compounds of formula I which are prodrugs of caspase inhibitors and pharmaceutically acceptable salts thereof. This invention further relates to the release of caspase inhibitors from these compounds through selective bond cleavage. This invention further relates to pharmaceutical compositions comprising these compounds, which are particularly well-suited for treatment of caspase-mediated diseases, including inflammatory and degenerative diseases. This invention further relates to methods for preparing compounds of this invention.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 21, 2008
    Inventors: Michael Mortimore, Julian M.C. Golec
  • Patent number: 7358358
    Abstract: A compound for use in electrochromic devices. The compound includes (1) ?-(10-phenothiazyl)propoxy phosphonic acid; (2) ?-(10-phenothiazyl)propyl-phosphonic acid; and (3) ?-(10-phenothiazyl)propionate phosphonic acid.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: April 15, 2008
    Assignee: NTERA limited
    Inventors: Donald Fitzmaurice, David Cummins, David Corr, S. Nagaraja Rao, Gerrit Boschloo
  • Patent number: 6747024
    Abstract: The present invention relates to new heterocyclic derivatives having an inhibitory activity on calpains and/or a trapping activity on reactive oxygen species, of formula in which A, X, Y, R1, R2 and Het represent variable groups. The invention also relates to their preparation methods, the pharmaceutical preparations containing them and their use for therapeutic purposes, in particular as inhibitors of calpains and/or traps of reactive oxygen species, selectively or non-selectively.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: June 8, 2004
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Serge Auvin, Pierre-Etienne Chabrier de Lassauniere
  • Patent number: 6583138
    Abstract: The invention provides a novel heterocyclic ring condensed benzothiazine compound which is effective for prevention or remedy of disease, in which histamine, leukotriene and the like participate. The heterocyclic ring condensed benzothiazine compound of the present invention or a pharmacologically acceptable salt thereof is effective for prevention or remedy of disease, in which a chemical mediator, such as histamine, leukotriene and the like, participate, for example, asthma, allergic coryza, atopic dermatitis, hives, hay fever, gastrointestinal allergy, food allergy and the like.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: June 24, 2003
    Assignee: Eisai Co., Ltd.
    Inventors: Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Motohiro Soejima, Takashi Sato, Koichi Kikuchi, Hiroyuki Yoshimura, Katsuhiro Moriya, Yoshinori Sakuma, Shigeru Akasofu, Koji Yamada
  • Patent number: 6544986
    Abstract: This invention relates to a compound of formula I: or a pharmaceutically acceptable salt thereof; in which preferably R3, R4 and R6 are each hydrogen; X is C═O or CH2; and R7 and R8 are each independently selected from the group consisting of hydrogen, (C1-C12)alkyl, (C3-C8)cycloalkyl and (C1-C12)alkyl (C6-C14)aryl; or R7 and R8 when taken together form a (C2-C7)alkylene group; or —NR7R8 together forms a (C2-C14)heterocyclic or substituted (C2-C14)heterocyclic. Such compounds modulate the activity of serine hydrolases and can be used in pharmaceutical compositions for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: April 8, 2003
    Assignee: Dalhousie University
    Inventors: Sultan Darvesh, David Magee, Zdenek Valenta, Earl Martin
  • Patent number: 5861394
    Abstract: The invention relates to the use of N-substituted phenothiazines for the production of medicaments for the treatment of cerebral disorders. The invention likewise relates to novel active compounds which are prepared by reaction of phenothiazine with the appropriate acids, esters or amides or by reaction of the phenothiazinecarbonyl halides with amines. The active compounds are particularly suitable for the treatment of dementias and age-related leaning and memory disorders and depressions.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: January 19, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Urbahns, Hans-Georg Heine, Bodo Junge, Rudolf Schohe-Loop, Henning Sommermeyer, Thomas Glaser, Reilinde Wittka, Jean-Marie-Viktor de vry
  • Patent number: 5643932
    Abstract: A superoxide radical inhibitor containing, as an effective ingredient, an azole derivative represented by the general formula (1), ##STR1## [wherein R.sup.1 represents a phenyl group which may have 1-3 lower alkoxy groups as substituent(s) on the phenyl ring, a phenyl group having a lower alkylenedioxy group, or the like; R.sup.2 represents a hydrogen atom, a phenyl group, a halogen atom, a lower alkoxycarbonyl group, a lower alkyl group, an amino-lower alkyl group which may have a lower alkyl group as a substituent, a dihydrocarbostyril group, or the like; R.sup.3 represents a group of the formula, ##STR2## (R.sup.4B represents a hydroxyl group, a carboxy group, a lower alkenyl group or a lower alkyl group. m represents 0, 1 or 2); X represents a sulfur atom or an oxygen atom] or a salt thereof.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: July 1, 1997
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Masatoshi Chihiro, Hajime Komatsu, Michiaki Tominaga, Yoichi Yabuuchi
  • Patent number: 5597819
    Abstract: New benzothiazine derivatives corresponding to the general formula I: ##STR1## in which: X represents halogen,n represents 0, 1, or 2,B represents the following formula: ##STR2## in which: R.sub.1 & R.sub.2 together with the carbons to which they are attached form a 6-carbon-atom aromatic ring which is optionally substituted by a group X' representing halogen, andY represents the radical --(SO.sub.2).sub.x --Alk--Z, x, Alk, and Z are as defined in the specification;as well as their possible stereoisomers, epimers, N-oxides and pharmaceutically-acceptable acid or base addition salts; and medicinal products containing the same, useful in the treatment of inflammatory disorders requiring an inhibitor of cytokines.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: January 28, 1997
    Assignee: Adir Et Compagnie
    Inventors: Jean-Daniel Brion, Anne-Marie Chollet, Luc Demuynck, Lucy De Montarby, Yves Rolland, Jacqueline Bonnet, Pietro Ghezzi, Armel Fradin
  • Patent number: 5202435
    Abstract: Processes are provided for preparing crystalline moricizine hydrochloride from moricizine using hydrochloric acid, wherein the crystalline moricizine hydrochloride so obtained is substantially free of occluded water.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: April 13, 1993
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventor: Gary O. Page
  • Patent number: 5194544
    Abstract: An ultraviolet light-absorbing polymer which comprises a homopolymer of a polymerizable monomer having the structure: ##STR1## wherein: Z is N or --CH--,R is H or CH.sub.3,R.sub.1 and R.sub.2 may be the same or different and are H, alkyl or alkyloxy having from 1 to 20 carbon atoms, alkylcarboxy having from 2 to 20 carbon atoms, arylcarboxy having from 7 to 25 carbon atoms or hydroxyl;R.sub.3 is H, hydroxyl, hydroxyalkyl having from 1 to 20 carbon atoms or siloxy;R.sub.4, R.sub.5, R.sub.6 and R.sub.7 may be the same or different and are H or halogen;x is an integer from 1 to 20; ora copolymer thereof with an ethylenically unsaturated comonomer, the copolymer comprising an ultraviolet light-absorbing effective amount of the ultraviolet light-absorbing polymerizable monomer.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: March 16, 1993
    Assignee: University of Florida
    Inventors: Eugene P. Goldberg, Fu-Mian Li, Ching-Wang Luo
  • Patent number: 5089613
    Abstract: Preparation of 2-alkylthio-phenothiazines by direct functionalization of phenothiazine by reaction of the phenothiazine, N-protected by an acryl group, with a sulfonating agent such as sulfuric acid, sulfuric anhydride, chlorosulfonic acid, or oleum, in order to obtain, after work-up of the reaction mixture, phenothiazine-2-sulfonic acid, followed by the reduction of this or, optionally, of its acyl chloride derivative, to obtain 2-mercapto-phenothiazine which subsequently is subjected to S-alkylation to thereby obtain the desired target compound.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: February 18, 1992
    Assignee: Zambon Group S.p.A.
    Inventor: Mariano Meneghin
  • Patent number: 5036067
    Abstract: Compounds having the formula I: ##STR1## are inhibitors of the 5-lipoxygenase enzyme. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: July 30, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Yves Girard, Pierre Hamel, Daniel Delorme
  • Patent number: 4985559
    Abstract: An ultraviolet light-absorbing, polymerizable monomer having the structure ##STR1## wherein: Z is N or --CH--,R is H or CH.sub.3,R.sub.1 and R.sub.2 may be the same or different and are H, alkyl or alkyloxy having from 1 to 20 carbon atoms, alkylcarboxy having from 2 to 20 carbon atoms, arylcarboxy having from 7 to 25 carbon atoms or hydroxyl;R.sub.3 is H, hydroxyl, hydroxyalkyl having from 1 to 20 carbon atoms or siloxy;R.sub.4, R.sub.5, R.sub.6 and R.sub.7 may be the same or different and is H or halogen; andx is an integer from 1 to 20.
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: January 15, 1991
    Assignee: University of Florida
    Inventors: Eugene P. Goldberg, Fu-Mian Li, Ching-Wang Luo
  • Patent number: 4977151
    Abstract: Ethanone oximes represented by the following general formula: ##STR1## wherein R.sup.1 represents a cycloalkyl group, aryl group, aralkyl group, aryloxy group, aralkyloxy group, arylthio group or aryl sulfonyl group, those groups being optionally substituted with a substituent selected from an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms and a halogen atom, piperidino group, piperazino group, 4-alkyl substituted piperazino group, imidazolyl group 4-alkyl substituted imidazolyl group or substituted amino group,R.sup.2 represents a hydrogen atom or an alkoxy group having 1 to 3 carbon atoms, andR.sup.3 represents a piperidino group, piperazino group or 4-alkyl substituted piperazino group, orR.sup.1 and R.sup.2 together with a phenyl group to which they are attached may form a phenothiazin-2-yl group, N-acetyl-phenothiazin-2-yl group, thianthren-2-yl group, dibenzothiophen-3-yl group, dibenzofuran-3-yl group or a group of the formula: ##STR2## wherein R.sup.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: December 11, 1990
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Shinichiro Fujimori, Satoshi Yamazaki, Mamoru Sugano, Makoto Kawamura, Kunihiro Ninomiya, Akihiro Tobe, Issei Nitta
  • Patent number: 4971957
    Abstract: Novel carboxamide compounds represented by the general formula (I) possess excellent activities for lowering lipids and thus they are useful as agents for treating and preventing various diseases (hyperlipidemia) such as hypercholesterolemia, hypertriglyceridemia, hyperphospholipidemia, hyperlipacidemia, and the like.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: November 20, 1990
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuhiko Tsutsumi, Eiji Uesaka, Kayoko Shinomiya, Yoshihiko Tsuda, Yauso Shoji, Atsushi Shima
  • Patent number: 4933344
    Abstract: Ethanone oximes represented by the following general formula: ##STR1## wherein R.sup.1 represents a cycloalkyl group, aryl group, aralkyl group, aryloxy group, aralkyloxy group, arylthio group or aryl sulfonyl group, those groups being optionally substituted with a substituent selected from an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms and a halogen atom, piperidino group, piperazino group, 4-alkyl substituted piparazino group, imidazolyl group, 4-alkyl substituted imidazolyl group or substituted amino group,R.sup.2 represents a hydrogen atom or an alkoxy group having 1 to 3 carbon atoms, andR.sup.3 represents a piperidino group, piperazino group or 4-alkyl substituted piperazino group, orR.sup.1 and R.sup.2 together with a phenyl group to which they are attached may form a phenothiazin-2-yl group, N-acetyl-phenothiazin-2-yl group, thianthren-2-yl group, dibenzothiophen-3-yl group, dibenzofuran-3-yl group or a group of the formula: ##STR2## wherein R.sup.
    Type: Grant
    Filed: August 31, 1988
    Date of Patent: June 12, 1990
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Shinichiro Fujimori, Satoshi Yamazaki, Mamoru Sugano, Makoto Kawamura, Kunihiro Ninomiya, Akihiro Tobe, Issei Nitta
  • Patent number: 4812457
    Abstract: Permeability characterized in that the carboxy group at 1-position of the prostaglandin is combined with a cell membrane permeable substance having hydroxy group or amino group through the intermediation of an ester bond to the hydroxy group or an amide bond to the amino group are novel and have improved cell membrane permeability.
    Type: Grant
    Filed: January 29, 1988
    Date of Patent: March 14, 1989
    Assignees: Research Development Corporation, Masami Tsuboshima
    Inventors: Shuh Narumiya, Osamu Hayaishi, Yoshiharu Kimura, Masami Tsuboshima
  • Patent number: 4775754
    Abstract: Oxazine, thiazine and diazine leuco dyes are synthesized through a reaction using a dicyclohexylcarbodiimide adduct. The adducts are themselves novel compounds.
    Type: Grant
    Filed: October 7, 1987
    Date of Patent: October 4, 1988
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Kim M. Vogel, Roger A. Mader
  • Patent number: 4666907
    Abstract: Phenothiazine derivatives and analogs thereof having the Formula I are useful as inhibitors of the biosynthesis of mammalian leukotrienes. As such, these compounds are useful therapeutic agents for treating allergic conditions, asthma, cardiovascular disorders and inflammation, and are useful as cytoprotective agents.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: May 19, 1987
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Rejean Fortin, Cheuk K. Lau, Yvan Guindon, Joshua Rokach, Christiane Yoakim
  • Patent number: 4636497
    Abstract: The present invention refers to novel anellated 4H-1,4-benzothiazines, several processes for the synthesis thereof, their use as pharmaceutical agents, in particular their use as lipoxygenase-inhibiting agents, pharmaceutical compositions containing the novel benzothiazines and a process for their manufacture.
    Type: Grant
    Filed: August 29, 1985
    Date of Patent: January 13, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ekkehard Niemers, Rudi Grutzmann, Mithat Mardin, Wolf-Dieter Busse, Horst Meyer
  • Patent number: 4623740
    Abstract: The invention is directed to N,N' and N,N',N'-substituted silylureas and a process for their production in which in a single step process there are reacted a halogenoalkylsilane or a halogenbenzylsilane with a primary or secondary amine and an alkali cyanate in equimolar amounts.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: November 18, 1986
    Inventors: Ulrich Deschler, Wolfgang Buder, Peter Kleinschmit, Rudolf Michel
  • Patent number: 4414220
    Abstract: A series of organic diamine base compounds derived from either an aromatic, alicyclic or heterocyclic ring and possessing, for the most part, an intervening methylene group between the ring and the aforesaid basic moiety have been prepared, including their pharmaceutically acceptable acid addition salts as well as oral pharmaceutical compositions containing same. These particular compounds are found to be useful in therapy as oral hypoglycemic agents. Preferred member compounds include 1,1'-[1,2-phenylenebis(methylene)]bispiperidine, 2,3-dihydro-2-[2-(1-piperidinomethyl)phenylmethyl]-1H-isoindole and 2,3-dihydro-2-[2-(4-morpholinomethyl)phenylmethyl]-1H-isoindole. Alternate methods of preparation are provided and the two principal synthetic routes leading to these compounds are described in some detail.
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: November 8, 1983
    Assignee: Pfizer Inc.
    Inventor: John L. Belletire
  • Patent number: 4289768
    Abstract: Phenothiazine derivatives of the formula ##STR1## wherein R is H, F, Cl, Br, I, CH.sub.3, CF.sub.3, CN, CH.sub.3 O or CH.sub.3 CO; Y is S, SO, or SO.sub.2 ; Z is imidazol-1-yl, 2-methyl-imidazol-1-yl, pyrazol-1-yl or benzimidazol-1-yl; and n is 1, 2 or 3; or the physiologically acceptable acid addition salts thereof; are useful as antihypertensive agents, for example.
    Type: Grant
    Filed: May 2, 1980
    Date of Patent: September 15, 1981
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Joachim Gante, Hans-Eckart Radunz, Dieter Orth, Hans-Jochen Schliep, Ernst Schorscher
  • Patent number: 4204065
    Abstract: Soft quaternary surface active agents having the formula: ##STR1## wherein >N represents a tertiary open chain or cyclic aliphatic amine; wherein >N represents an unsaturated amine; wherein R represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.20 open chain or cyclo alkyl group, a C.sub.1 -C.sub.20 alkoxyalkyl group, a C.sub.1 -C.sub.20 acyloxyalkyl group, a C.sub.1 -C.sub.20 haloalkyl group, a C.sub.1 -C.sub.20 carboxyalkyl group, an aryl group, and a substituted aryl group, whose substituents are selected from the group consisting of a halogen atom, an O--C.sub.1 -C.sub.4 alkyl group, an O--C.sub.1 -C.sub.8 acyl group, a nitro group, a carboxyl group, and a carboethoxy group; wherein R.sub.1 represents a C.sub.9 -C.sub.22 straight or branched alkyl group, a --(CH.sub.2).sub.n -- ##STR2## group, wherein R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each selected from the group consisting of a hydrogen atom, a methyl group or an ethyl group, a C.sub.0 -C.sub.
    Type: Grant
    Filed: December 13, 1978
    Date of Patent: May 20, 1980
    Assignee: Interx Research Corporation
    Inventor: Nicolae S. Bodor
  • Patent number: 4122199
    Abstract: New chemical compounds, which are pyrrolidinoethylamine amides, in the form of free bases and salts thereof, which are useful as antitussives, pharmaceutical compositions thereof, and method of treating therewith.In the form of their salts, the compounds have the formula: ##STR1## wherein ##STR2## is an acyl radical of a phenylacetic, 60 -phenyl-.alpha.-(1 to 5 C atoms) acetic, (1 to 5 C atoms) diphenylacetic, benzilic, diphenyl-.alpha.-chloroacetic, .alpha.-lower-alkoxy-.alpha.,.alpha.-diphenylacetic, 3-coumarincarboxylic, 9-xanthenecarboxylic, phenoxyacetic, phenoxyisobutyric, halophenoxyisobutyric, or 9-flourene carboxylic acid, and wherein R'H represents an inorganic or organic acid.Medicaments containing these active principles may be used, inter alia, in the treatment of coughs and respiratory complaints.
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: October 24, 1978
    Assignee: Pierre Fabre S.A.
    Inventors: Henri Cousse, Bernard Bonnaud, Jean-Pierre Tarayre, Silvano Casadio
  • Patent number: 4122186
    Abstract: The invention provides new acetohydroxamic acid derivatives, having interesting properties on the central nervous system, of the formula: R.sub.1 R.sub.2 R.sub.3 C-CO-NHOH, in which R.sub.2 and R.sub.3 are each hydrogen or C.sub.1-6 alkyl, and R.sub.1 is C.sub.1-6 alkyl Z.sub.1 Z.sub.2 N (where Z.sub.1 and Z.sub.2 are each phenyl, substituted phenyl, or cycloalkyl), substituted hydantoinyl, benzhydroxylcarboxamido, Z.sub.3 CH.sub.2 -- (where Z.sub.3 = optionally substituted aryl), Z.sub.4 -A- (where Z.sub.4 is optionally substituted phenyl or naphthyl, and A is --NH--, --N(C.sub.1-4 alkyl)--, --N(C.sub.5-6 cycloalkyl)--, --NHCO--, --N(C.sub.1-4 alkyl)CO--, --N(C.sub.5-6 cycloalkyl)CO--, --CONH--, --CON(C.sub.1-4 alkyl)--, --CON(C.sub.5-6 cycloalkyl)--, --NHCONH--, --N(C.sub.5 H.sub.6)CONH--, or --N(substituted phenyl)CONH--, optionally substituted benzimidazolyl, or an optionally substituted tricyclic radical, and their metal and acid addition salts.
    Type: Grant
    Filed: March 17, 1977
    Date of Patent: October 24, 1978
    Assignee: Laboratoire L. Lafon
    Inventor: Louis Lafon
  • Patent number: 4076822
    Abstract: New pyridine compounds of the general formula I ##STR1## wherein R denotes an optionally substituted cycloaliphatic hydrocarbon radical, Ph denotes an ortho-phenylene radical or especially a para-phenylene radical, A denotes a lower alkylene radical or a direct bond, X denotes an optionally functionally modified oxo group and Py denotes a pyridine radical, are useful as fibrinolytics, thrombolytics, antiphlogistics and as mild analgesics.
    Type: Grant
    Filed: April 28, 1976
    Date of Patent: February 28, 1978
    Assignee: Ciba-Geigy Corporation
    Inventors: Georges Haas, Alberto Rossi
  • Patent number: RE37556
    Abstract: A superoxide radical inhibitor containing, as an effective ingredient, an azole derivative represented by the general formula (1), [wherein R1 represents a phenyl group which may have 1-3 lower alkoxy groups as substituent(s) on the phenyl ring, a phenyl group having a lower alkylenedioxy group, or the like; R2 represents a hydrogen atom, a phenyl group, a halogen atom, a lower alkoxycarbonyl group, a lower alkyl group, an amino-lower alkyl group which may have a lower alkyl group as a substituent, a dihydrocarbostyril group, or the like; R3 represents a group of the formula, (R4B represents a hydroxyl group, a carboxy group, a lower alkenyl group or a lower alkyl group, m represents 0, 1 or 2); X represents a sulfur atom or an oxygen atom] or a salt thereof.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: February 19, 2002
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Masatoshi Chihiro, Hajime Komatsu, Michiaki Tominaga, Yoichi Yabuuchi