And Divalent Chalcogen Double Bonded Directly To The Ring Phosphorus (e.g., Cyclic Phosphates, Etc.) Patents (Class 558/86)
  • Patent number: 8877956
    Abstract: The present disclosure relates to a non-acidic, sulfur-containing, phosphorus-containing compound of the formula I where R1, R2, R3, R4, R5, R6, and R7 are as defined herein. Such a compound may exhibit improved antiwear performance and thermal stability in lubricating compositions.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: November 4, 2014
    Assignee: Afton Chemical Corporation
    Inventors: John Marshall Baker, Naresh Mathur, Roger M. Sheets, David J. Degonia
  • Publication number: 20140142052
    Abstract: The present invention provides phosphorylated and pyrophosphate derivatives of polyols, and structural derivatives of these compounds, and provides pharmaceutical compositions comprising the same. The compounds and compositions disclosed herein have various biological activities, including for example, as allosteric effectors of hemoglobin and/or as kinase inhibitors. The present invention further provides methods for therapy in human or mammalian patients, and methods for synthesis of biologically active compounds and their intermediates.
    Type: Application
    Filed: May 17, 2013
    Publication date: May 22, 2014
    Applicant: NormOxys, Inc.
    Inventors: Jean-Marie Lehn, Yves Claude Nicolau, Srinivasu Pothukanuri, Adam Brockman, John Hey, Jeremy Yu
  • Publication number: 20140066646
    Abstract: The present disclosure relates to a non-acidic, sulfur-containing, phosphorus-containing compound of the formula I where R1, R2, R3, R4, R5, R6, and R7 are as defined herein. Such a compound may exhibit improved antiwear performance and thermal stability in lubricating compositions.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Applicant: Afton Chemical Corporation
    Inventors: John Marshall Baker, Naresh Mathur, Roger M. Sheets, David J. Degonia
  • Patent number: 8513452
    Abstract: A method synthesizing homoallylic or homopropargylic alcohols was developed to react aldehydes with allyl boronates, such as allylboronic acid pinacol ester, or allenylborates in the presence of a catalytic amount of a chiral binaphthyl-derived chiral phosphoric acid. The method showed enhanced enantiocontrol and chemical yield, which increased with lower temperatures. A large series of aldehydes were tested under these catalytic conditions and wide successful substrate scope was found, including aryl, heteroaryl, aromatic aldehydes, heteroaryl aldehydes, ?,?-unsaturated aldehydes and aliphatic aldehydes, and alkyl aldehydes. Likewise, the use of crotyl boronates (E and Z) were successfully reacted with aryl aldehydes under the conditions to allow for highly enantio- and diasteo-selective crotylation.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: August 20, 2013
    Assignee: University of South Florida
    Inventors: Jon Clarence Antilla, Pankaj Jain
  • Publication number: 20130203176
    Abstract: The object of the present invention is to provide a biomarker which is highly correlated to the conventional biomarkers of metabolic syndrome or life-style related disease in a wide range of subjects to be tested, including subjects of special health check-up aged between 40 and 74, or an advantageous method for detecting metabolic syndrome or life-style related disease. The object can be solved by a method for detecting metabolic syndrome or life-style related disease characterized by comprising the step of measuring the concentration of choline plasmalogen in a sample to be tested.
    Type: Application
    Filed: June 3, 2011
    Publication date: August 8, 2013
    Applicants: TEIKYO UNIVERSITY, National University Corporation Hokkaido University, ADEKA CORPORATION
    Inventors: Ryouta Maeba, Hiroshi Hara, Megumi Nishimukai, Yuya Yamazaki, Toru Nezu
  • Publication number: 20130112908
    Abstract: This invention is directed to a composition capable of imparting surface effects to a liquid by contacting the liquid with a partially fluorinated phosphate with an ammonium cation (NH2R1R2)+ wherein R1 and R2 are independently linear or branched organic groups containing at least one carboxylate moiety and one amino moiety, and optionally be substituted, interrupted, or both with oxygen, sulfur, or nitrogen-containing moieties, or with cyclic alkyl or aryl moieties containing up to 10 carbon atoms.
    Type: Application
    Filed: February 20, 2012
    Publication date: May 9, 2013
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Sheng PENG, Allison Mary YAKE, Xianjun MENG
  • Publication number: 20130096092
    Abstract: Disclosed are inhibitors of retroviral growth of formula (I), that are useful in treatment of retroviral infections such as HIV. Also disclosed are a composition comprising a pharmaceutically acceptable carrier and at least one compound or salt of the invention, a method for inactivating a virus, a method for dissociating a metal ion from a zinc finger-containing protein, and a method for inhibiting the transmission of a virus.
    Type: Application
    Filed: June 10, 2011
    Publication date: April 18, 2013
    Applicants: Health and Human Services
    Inventors: Daniel Appella, Ettore Appella, John K. Inman, Lisa M. Miller Jenkins, Ryo Hayashi, Deyun Wang
  • Publication number: 20130072708
    Abstract: The present invention provides a novel production method which enables obtain a phosphorus compound having both an aromatic substituent and a phosphorinane backbone, without using an expensive hydrogen halide scavenger, without going through a complicated post treatment step or a step of recovering a solvent, and with a favorable yield andpurity. In the present invention, step (1) of allowing phosphorus oxytrihalide to react with a phenol compound or naphthol compound at a molar ratio of 1.1-3.0:1 in the presence of metal halide, and removing unreacted phosphorus oxytrihalide, to produce a mono-substituted phosphorodihalidate; and step (2) of allowing the mono-substituted phosphorodihalidate obtained in the step (1) to react with a diol compound, at a 0.90 to 0.99 molar equivalent based on 1 mole of the halogen atom in the mono-substituted phosphorodihalidate so as to perform a dehydrohalogenation reaction, to obtain a phosphorus compound represented by Formula (V).
    Type: Application
    Filed: May 12, 2011
    Publication date: March 21, 2013
    Applicant: DAIHACHI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Yuki Ono, Satoru Ono
  • Patent number: 8350040
    Abstract: The present invention relates to a process for isolating (?S,?R)-6-bromo-?-[2-(dimethylamino)ethyl]-2-methoxy-?-1-naphthalenyl-?-phenyl-3-quinolineethanol from a mixture of stereoisomeric forms of 6-bromo-?-[2-(dimethylamino)ethyl]-2-methoxy-?-1-naphthalenyl-?-phenyl-3-quinolineethanol by optical resolution with chiral 4-hydroxydinaphtho[2,1-d:1?,2?-f][1,3,2]dioxaphosphepin 4-oxide or a derivative thereof, in particular (11bR)-4-hydroxydinaphtho[2,1-d:1?,2?-f][1,3,2]dioxaphosphepin 4-oxide, as resolution agent.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: January 8, 2013
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frank Ralf Porstmann, Stefan Horns, Thomas Bader
  • Publication number: 20120316139
    Abstract: Compounds of the general formula are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also disclosed.
    Type: Application
    Filed: July 27, 2012
    Publication date: December 13, 2012
    Inventor: Basil RIGAS
  • Publication number: 20120270842
    Abstract: The invention pertains to use of DGAT-1 inhibitors to treat and/or prevent overweight, obesity and various diseases and disorders associated therewith. Other conditions also can be ameliorated or avoided, such as high postprandial triglycerides or diet-related hypertriglyceridemia, cardiovascular risk associated with excessive triglycerides, and insulin resistance/glucose intolerance in overweight patients, those with diabetes or other glucose metabolic disorders such as Syndrome X and/or polycystic ovary disease. Compounds and compositions suitable for use in the disclosed methods are also provided.
    Type: Application
    Filed: April 27, 2012
    Publication date: October 25, 2012
    Applicant: Metabasis Therapeutics, Inc.
    Inventors: K. RAJA REDDY, Jeff Stebbins, Serge H. Boyer, Mark D. Erion, Scott J. Hecker, Nicholas Brian Raffaele, Brett C. Bookser, Venkat Reddy Mali
  • Publication number: 20120264965
    Abstract: A process for producing a cyclic alkylene phosphorohalidite, which comprises reacting a specific phosphorus trihalide with a specific alkylene glycol compound under conditions where the phosphorus trihalide is present in an excess amount relative to the amount of the alkylene glycol compound in the reaction system to order to obtain the cyclic alkylene phosphorohalidite by reacting the alkylene glycol compound with the phosphorus trihalide; and a process for producing a cyclic phosphoric acid ester by using the obtained cyclic alkylene phosphorohalidite as a raw material.
    Type: Application
    Filed: September 21, 2010
    Publication date: October 18, 2012
    Applicant: DAIHACHI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Toshiya Hamada, Sakiko Hamada
  • Patent number: 8236820
    Abstract: Compounds of the general formula are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also described.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: August 7, 2012
    Inventor: Basil Rigas
  • Publication number: 20120010174
    Abstract: The present invention relates to mixed calcium/sodium salt of inositol tripyrophosphate, methods of preparing and methods of use. The mixed calcium/sodium salt may be a monocalcium tetrasodium salt of inositol tripyrophosphate. Methods of use include administering the above salts in an effective amount to treat diseases caused by hypoxia or other conditions associated with inadequate function of the lungs or circulatory system, such as various types of cancer and Alzheimer's disease.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 12, 2012
    Applicant: Normoxys, Inc.
    Inventors: Yves Claude NICOLAU, Jean-Marie Lehn, Konstantina C. Flyaktakidou, Ruth Greferath
  • Patent number: 8039628
    Abstract: The present invention relates to a process for isolating (?S,?R)-6-bromo-?-[2-(dimethylamino)ethyl]-2-methoxy-?-1-naphthalenyl-?-phenyl-3-quinolineethanol from a mixture of stereoisomeric forms of 6-bromo-?-[2-(dimethylamino)ethyl]-2-methoxy-?-1-naphthalenyl-?-phenyl-3-quinolineethanol by optical resolution with chiral 4-hydroxydinaphtho[2,1-d:1?,2?-f][1,3,2]dioxaphosphepin 4-oxide or a derivative thereof, in particular (11bR)-4-hydroxydinaphtho[2,1-d:1?,2?-f][1,3,2]dioxaphosphepin 4-oxide, as resolution agent.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: October 18, 2011
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frank Ralf Porstmann, Stefan Horns, Thomas Bader
  • Publication number: 20100317831
    Abstract: A probe compound for protein tyrosine phosphatases (PTPs), as shown in Formula (I) is provided. In Formula (I), A1 and A2 represent amino acids. The amino acids include leucine, phenylalanine, glutamic acid, lysine, alanine, arginine, aspartic acid, asparagine, citrulline, cysteine, cystine, glutamine, glycine, histidine, hydroxyproline, isoleucine, methionine, proline, serine, threonine, tryptophan, valine or a combination thereof. The invention also provides probe compound precursors for protein tyrosine phosphatases (PTPs).
    Type: Application
    Filed: June 13, 2010
    Publication date: December 16, 2010
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventor: Lee-Chiang Lo
  • Publication number: 20100137465
    Abstract: Certain cyclic phosphate ester compounds useful, inter alia, as halogen-free flame-retardant compounds, are disclosed. The compounds are particularly useful for providing flame retarded polyurethane foams.
    Type: Application
    Filed: January 4, 2008
    Publication date: June 3, 2010
    Inventors: Jeffrey Stowell, Weihong Liu
  • Patent number: 7728162
    Abstract: A novel process for preparing in a high purity and in a high yield phosphorus compounds having a phosphate-phosphonate bond within one molecule, along with only a small amount of a by-product, without being restricted by the kind of a phosphonate having an alcoholic hydroxyl group which is a raw material, without using a catalyst such as magnesium chloride, but only using a nitrogen-containing basic compound.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: June 1, 2010
    Assignee: Daihachi Chemical Industry Co., Ltd.
    Inventors: Kazuo Fujimoto, Sakiko Tanaka
  • Patent number: 7674928
    Abstract: A composition comprising one or more compounds of formula (I) or (II): wherein: Rf is a linear or branched perfluoroalkyl having 1 to 7 carbon atoms, optionally interrupted by one to three oxygen atoms, r and q are each independently an integer of 1 to 3, j is 0 or 1, or a mixture thereof, x is from about 1 to about 2, Z is —O—, —S—, or —NR—, R is hydrogen or an alkyl group containing 1 to 4 carbon atoms X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion, and its use in providing surface properties to substrates is disclosed.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: March 9, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Sheng Peng, Stephen James Getty, Xianjun Meng
  • Publication number: 20090099137
    Abstract: Compounds of the general formula are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also described.
    Type: Application
    Filed: August 11, 2008
    Publication date: April 16, 2009
    Inventor: Basil Rigas
  • Patent number: 7439289
    Abstract: Benzoylresorcinol-based phosphate esters are obtained by reacting a benzoylresorcinol compound with a chlorophosphate. The benzoylresorcinol-based phosphate esters can function as flame retardants and/or UV stabilizers for polycarbonates (PC), poly(phenylene oxide) (PPO), polyesters (e.g., PET and PBT), polycarbonate and acrylonitrile-butadiene-styrene terpolymer (PC/ABS) blends, poly(phenylene oxide) and high-impact polystyrene (PPO/HIPS) blends and other polymers. The benzoylresorcinol-based phosphate ester flame retardants may possess enhanced thermal stability compared to resorcinol based phosphate ester (RDP). Synthetic procedures and applications of the benzoylresorcinol-based phosphate esters compounds are provided.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: October 21, 2008
    Assignee: Indspec Chemical Corporation
    Inventors: Raj B. Durairaj, Gary A. Jesionowski
  • Publication number: 20080249067
    Abstract: The present invention describes organophosphorus compounds of general formula (I) their preparation and their uses in the activation of gamma/delta T-cells, in the screening of GcpE and LytB enzyme inhibitors and in the prophylaxis and treatment of diseases in humans and animals.
    Type: Application
    Filed: June 11, 2008
    Publication date: October 9, 2008
    Applicant: Bioagency AG
    Inventors: Hassan Jomaa, Matthias Eberl, Boran Altincicek, Martin Hintz, Oliver Wolf, Ann-Kristin Kollas, Armin Reichenberg, Jochen Wiesner
  • Publication number: 20080200683
    Abstract: The present invention relates to a process for isolating (?S,?R)-6-bromo-?-[2-(dimethylamino)ethyl]-2-methoxy-?-1-naphthalenyl-?-phenyl-3-quinolineethanol from a mixture of stereoisomeric forms of 6-bromo-?-[2-(dimethylamino)ethyl]-2-methoxy-?-1-naphthalenyl-?-phenyl-3-quinolineethanol by optical resolution with chiral 4-hydroxydinaphtho[2,1-d:1?,2?-f][1,3,2]dioxaphosphepin 4-oxide or a derivative thereof, in particular (11bR)-4-hydroxydinaphtho[2,1-d:1?,2?-f][1,3,2]dioxaphosphepin 4-oxide, as resolution agent.
    Type: Application
    Filed: May 22, 2006
    Publication date: August 21, 2008
    Inventors: Frank Ralf Porstmann, Stefan Horns, Thomas Bader
  • Publication number: 20080113200
    Abstract: A composition comprising a compound of formula (I) or (II): wherein r and q are independently integers of 1 to 3; Rf is linear or branched chain perfluoroalkyl group having 1 to 6 carbon atoms; j is an integer 0 or 1, or a mixture thereof, x is 1 or 2, Z is —O— or —S—, X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion is disclosed.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 15, 2008
    Inventors: Sheng Peng, Stephen James Getty, Xianjun Meng
  • Patent number: 6797821
    Abstract: The present invention discloses an active-hydrogen-containing phosphorus compound for cross-linking a resin and for imparting flame-retardancy to the cured resin, and in particular to a cured frame-retardant epoxy resin prepared by reacting the hardener with a di- or poly-functional epoxy resin via an addition reaction between the active hydrogen and the epoxide group. The present invention also discloses an epoxy resin made from the active-hydrogen-containing phosphorus compound and epihalohydrin.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: September 28, 2004
    Inventors: Chun-Shan Wang, Jeng-Yueh Shieh, Ching Hsuan Lin
  • Patent number: 6764984
    Abstract: Fluorinated dialkyl dithiophosphoric acids according to formula (I) and metallic salts thereof: the compounds are useful, for example, as additives for lubricant compositions.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: July 20, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Richard P. Beatty
  • Patent number: 6756402
    Abstract: The invention relates to compounds of formula I in which R1, R2, E, X1, X2, and X3 have the meaning as described in the specification and claims, obtained by culturing Streptomyces species HAG 004107 (DSM 13381), and their physiologically tolerable salts and chemical equivalents. The invention furthermore relates to a process for the preparation of the cyclipostins, the microorganism HAG 004107 (DSM 13381), the use of the cyclipostins and their physiologically tolerable salts and chemical equivalents as pharmaceuticals, in particular as inhibitors of lipases, and pharmaceutical preparations which contain cyclipostin or a physiologically tolerable salt or equivalent thereof.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 29, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Laszlo Vertesy, Klaus Ehrlich, Michael Kurz, Joachim Wink
  • Publication number: 20030139300
    Abstract: Fluorinated dialkyl dithiophosphoric acids according to formula (I) and metallic salts thereof: 1
    Type: Application
    Filed: December 4, 2002
    Publication date: July 24, 2003
    Inventor: Richard P. Beatty
  • Patent number: 6294680
    Abstract: A process has been provided to produce semi synthetic statins, as for instance simvastatin with a high yield, for another statin, preferably a naturally occurring statin, as for instance lovastatin. Also a number of novel intermediate compounds, prepared during said process, has been provided.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: September 25, 2001
    Assignee: Plus Chemicals, B.V.
    Inventors: Ton Rene Vries, Hans Wijnberg, Wijnand Sjourd Faber, Venetka Ivanova Kalkman-Agayn, Mieke Ivanova Sibeyn
  • Patent number: 6287767
    Abstract: A chemiluminescent assays for the determination of the presence or amount of a biopolymer in bound assays using 1,2-dioxetanes in connection with AttoPhos™ as chemiluminescent substrates for enzyme-labeled targets or probes is provided. Further disclosed is a kit for conducting a bioassay for the presence or concentration of a biopolymer comprising a) an enzyme complex; b) a 1,2-dioxetane; and c) AttoPhos™.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: September 11, 2001
  • Patent number: 6242514
    Abstract: A pentavalent phosphorous compound represented by the formula (I): wherein RA forms a cyclic group together with E, O and P, E represents a direct bond or oxygen atom, F represents a connecting group, and RB represents a phenyl group which may be optionally substituted; and the pentavalent phosphorous compound is useful as a stabilizer for an organic material.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: June 5, 2001
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Taketoshi Kikuchi, Naoki Inui, Kanako Fukuda, Takashi Sanada
  • Patent number: 6150345
    Abstract: The present invention provides a method for promoting the survival of myelin producing cells, in particular SCs and oligodendrocytes. Other embodiments of the present invention are directed to therapeutic methods, utilities, and other related uses.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: November 21, 2000
    Assignee: Regents of the University of California
    Inventors: Jerold J. M. Chun, Joshua A. Weiner
  • Patent number: 6127464
    Abstract: A flame retarder containing a phosphate obtained by reacting a compound represented by the general formula (II): ##STR1## wherein R.sup.1 and R.sup.2 are, the same or different, a straight or branched-chain alkyl group having 1 to 8 carbon atoms, an alkenyl group having 2 to 8 carbon atoms, an optionally substituted aryl group having 6 to 12 carbon atoms, an alicyclic hydrocarbon group having 3 to 12 carbon atoms or an aralkyl group having 7 to 12 carbon atoms,with at least one compound represented by the general formula (III): ##STR2## wherein R.sup.3 and R.sup.4 are, the same or different, a hydrogen atom or a straight or branched-chain alkyl group having 1 to 8 carbon atoms.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: October 3, 2000
    Assignee: Daihachi Chemical Industry Co., Ltd.
    Inventors: Noriaki Tokuyasu, Tadanori Matsumura
  • Patent number: 5981786
    Abstract: A process for producing a (meth)acrylate derivative including reacting a compound of formula (1) (wherein R.sup.1 is H or CH.sub.3 ; A is C.sub.1 -C.sub.10 alkylene; and p is 1 to 10) with a chloro-dioxaphosphorus compound of formula (2) (wherein q is 0 or 1) in the presence of a secondary amine of formula (3) (wherein R.sup.2 and R.sub.3 are each C.sub.3 -C.sub.8 alkyl, cycloalkyl, C.sub.6 -C.sub.9 aryl, arylalkyl, etc.) to produce a (meth)acrylate derivative of formula (4) and further reacting the same with a tertiary amine of formula (5) (wherein R.sup.4, R.sup.5 and R.sup.6 are each C.sub.1 -C.sub.4 alkyl etc.) to provide a (meth)acrylate derivative of formula (6).
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: November 9, 1999
    Assignee: NOF Corporation
    Inventors: Shigeru Kitano, Toshihiko Ohta, Hiroshi Suzuki, Akio Hayashi, Yoshishige Murata, Kazuo Matsuyama, Kenichiro Nakamoto
  • Patent number: 5677432
    Abstract: A compound useful for forming immunoconjugates used in the detection of organophosphate pesticides is provided. The compound has the formula ##STR1## wherein X is selected from the group consisting of R--O--, R--S-- and R--NH--, where R is an optionally substituted aromatic or heterocyclic group, or an optionally substituted alkyl or alkenyl group;Y is O or S;R.sup.1 is H or alkyl; andR.sup.2 is a group of the formula --(CH.sub.2).sub.n -- wherein n is an integer of from 1 to 10, or branched chain alkylene, or a group of the formula R.sup.3 --O--R.sup.4 wherein R.sup.3 and R.sup.4 are both or straight or branched chain alkylene;or a salt or ester thereof.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: October 14, 1997
    Assignee: The Horticulture and Food Research Institute of New Zealand Limited
    Inventors: William Thomas Jones, Hans Wynberg, Wolter Ten Hoeve
  • Patent number: 5648491
    Abstract: A process for continuously producing alkylpyrophosphonate, alkylpyrophosphate and multimers thereof and for producing 4-amino-1-hydroxyalkylidene-1,1-bisphosphonic acids or salts thereof.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: July 15, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Richard R. Dauer, Lisa DiMichele, Mauricio Futran, Gerard R. Kieczykowski
  • Patent number: 5639732
    Abstract: The present invention is directed to novel phosphorous-containing inhibitors of cysteine or serine proteases. Methods for the use of the protease inhibitors are also described.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: June 17, 1997
    Assignee: Cephalon, Inc.
    Inventors: John P. Mallamo, Ron Bihovsky, Ming Tao, Gregory J. Wells
  • Patent number: 5602115
    Abstract: The bisphosphonates of formula (III)R.sub.2 --X--(CW).sub.m1 --CR.sub.3 R.sub.4 --CH.sub.2 --CM[PO--(OR.sub.1).sub.2 ].sub.2 (III)bicyclic bisphosphonates (V), and cyclic bisphosphonates (VII) are useful as antiarthritic agents and do not have the side effects of anti-arthritic agents which are prostaglandin synthetase inhibitors.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: February 11, 1997
    Assignee: The Upjohn Company
    Inventor: Richard A. Nugent
  • Patent number: 5565439
    Abstract: The subject invention involves a method for treating hyperproliferative conditions in mammalian epithelial cells comprising administering to the mammal a composition containing a safe and effective amount of a lysophosphatidic acid compound or derivative having the structure ##STR1## or a cyclic derivative thereof having the structure ##STR2## or a pharmaceutically acceptable salt thereof, wherein: a) --Y-- is --0-- or --CH.sub.2 --;b) --Z is --XH, --H or halo;c) each --X-- is independently --0-- or --S--; andd) --R is unsubstituted or substituted, saturated or unsaturated, straight or branched chain alkyl having from 11 to about 23 carbon atoms.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: October 15, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Gary A. Piazza, Adam W. Mazur
  • Patent number: 5362898
    Abstract: A bis(pentaerythritol phosphate alcohol) alkylphosphonate compound, such as one comprising an alkyl group of from about one to four carbon atoms, preferably bis(pentaerythritol phosphate alcohol) methylphosphonate, is a flame retardant compound. Such a compound can be prepared by the transesterification of a diphenyl alkyl phosphonate carrying the desired alkyl group with pentaerythritol phosphate alcohol. An alternative process of preparation comprises the reaction of pentaerythritol phosphate alcohol, a trialkylamine, and an alkylphosphonic dihalide.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: November 8, 1994
    Assignee: Akzo Nobel nv
    Inventor: Jeffrey E. Telschow
  • Patent number: 5347029
    Abstract: Provided are novel dialkyl (dialkoxyphosphinyl)methyl phosphates of formula ##STR1## which am useful as anti-inflammatory and anti-arthritic agents. The compounds are synthesized from the reaction of tetraethyl oxiranylidenebisphosphonate and unsubstituted or alkyl-amines. Representative compounds include 2-(benzylamino)-1-(diethoxyphosphinyl)ethyl phosphonic acid diethyl ester, 1-(diethoxyphosphinyl)-2-[2'-(1', 2', 3', 4'-tetrahydro)napthylamino]ethyl phosphonic acid diethyl ester, 2-(3-fluorobenzylamino)-1-(diethoxyphosphinyl)ethyl phosphonic acid diethyl ester, and 5,5 -dimethyl-2-[2-(3-fluorobenzyl)amino-1-[(5,5-dimethyl-1,3,2-dioxaphosphori nan-2-yl)oxy]ethyl]-1,3,2-dioxaphosphorinane P,2-dioxide.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: September 13, 1994
    Assignee: The Upjohn Company
    Inventor: Roy A. Johnson
  • Patent number: 5328901
    Abstract: The invention is novel compounds of the formula: ##STR1## which are antagonists of platelet activating factor.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: July 12, 1994
    Assignee: American Cyanamid Company
    Inventors: Allan Wissner, Kenneth Green, Robert E. Schaub
  • Patent number: 5242908
    Abstract: The use of a compound of the formula I ##STR1## in which V is an alkyl group, fluorine, chlorine, bromine, or iodine, n is an integer from 1 to 5, W is an alkyl, alkenyl, alkynyl or alkoxy group, cyanide, nitro, carboxyl, hydrogen or a cycloalkyl, aryl, aralkyl or carboalkoxy group, R.sup.1 and R.sup.2 are an alkyl, alkenyl, alkynyl, cycloalkyl or halogenoalkyl group, sodium, potassium, calcium, magnesium, aluminum, lithium, ammonium, triethylammonium or hydrogen, R.sup.1 and R.sup.2 together form a cyclic diester, R.sup.3 and R.sup.4 are an alkyl, alkenyl, alkynyl, carboalkoxy, cycloalkyl or alkoxy group, hydrogen, fluorine, chlorine, bromine or iodine and X, Y and Z are oxygen or sulfur, for the treatment of diseases caused by DNA viruses or RNA viruses is described.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: September 7, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Anuschirwan Peyman, Eugen Uhlmann, Karlheinz Budt, Jochen Knolle, Irvin Winkler, Matthias Helsberg
  • Patent number: 5210259
    Abstract: A process for the preparation of diesters of carboxymethylphosphonic acid of the formula: (RO).sub.2 P(O)CH.sub.2 CO.sub.2 H, in which R is a straight-chain or branched alkyl radical having 1 to 20 carbon atoms, a cycloaliphatic radical having 5 to 8 carbon atoms, a phenyl or naphthyl radical which can be substituted, an aralkyl radical having 7 to 10 carbon atoms, or in which the (RO).sub.2 P group forms a ring having 2 to 5 carbon atoms which can be substituted, characterized in that dialkyl ester of 2-hydroxyethylphosphonic acid of the formula (RO).sub.2 P(O)CH.sub.2 CH.sub.2 OH, in which R has the abovementioned meaning, is reacted with oxygen in the presence of water and a catalyst which contains at least one metal selected from the platinum metals group.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: May 11, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ernst I. Leupold, Gunter Roscher
  • Patent number: 5132445
    Abstract: 5, 5-Bis(perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinane s, derived acyclic phosphorus and phosphoric acids obtained by ring-opening, and salts or esters thereof are prepared from heteroatom containing perfluoroalkyl terminated neopentyl glycols of the formula: HO[CH.sub.2 C(CH.sub.2 -X-E.sub.n -R.sub.f).sub.2 CH.sub.2)]H by cyclization with appropriate phosphorus containing esters or acids, or hydrolysis. These compositions provide improved thermal stability, and useful low surface energy oil and water repellent coatings for textiles, glass, paper, leather and other materials.Another aspect of this invention relates to the use of the phosphite group containing products as polymer stabilizers.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: July 21, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Robert A. Falk, Kirkland P. Clark
  • Patent number: 5072014
    Abstract: Compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, C.sub.1 -C.sub.6 alkyl, or phenyl or naphthyl, each unsubstituted or substituted by 1 to 3 C.sub.1 -C.sub.4 alkyl groups, R.sub.3 and R.sub.4 are each independently of the other hydrogen or C.sub.1 -C.sub.4 alkyl, with the proviso that R.sub.3 and R.sub.4 may not simultaneously be hydrogen, and R.sub.5 is hydrogen, C.sub.1 -C.sub.6 alkyl, or phenyl or naphthyl, each unsubstituted or substituted by 1 to 3 C.sub.1 -C.sub.4 alkyl groups, and X is oxygen or sulfur, are very suitable flame retardants for polymers.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: December 10, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Peter Flury
  • Patent number: 5036152
    Abstract: Novel alkoxycarbonylalkylphospholipids, alkylaminocarbonylalkylphospholipids, processes for the preparation thereof, and methods for treating inflammation utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: July 30, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Nicholas J. Hrib, Kirk D. Shoger, John J. Tegeler
  • Patent number: 4992184
    Abstract: Phosphites of hydrocarbyl diols or alkoxylated amines are reacted with aryl sulfonic acids preformed or formed in situ in lubricants to provide multifunctional antioxidant, corrosion inhibiting, and friction reducing properties therefor.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: February 12, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Derek A. Law, Shi-Ming Wu
  • Patent number: 4977066
    Abstract: Esters of trihydric or tetrahydric alcohols with alkenylphosphonic or -phosphinic acids, which can be polymerized by means of actinic light, are disclosed. They are combined with polymeric binders, in particular water-soluble polymers, and free-radical-forming photoinitiators to form photopolymerizable mixtures which are suitable for the preparation of photoresists and the production of printing plates. The mixtures show reduced temperature sensitivity and have long shelf lives.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: December 11, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Joachim Gersdorf, Hans-Jerg Kleiner
  • Patent number: 4960882
    Abstract: The invention relates to a composition of matter comprising compounds selected from the class consisting of ##STR1## and ##STR2## This process can be carried out in these ways: (A) as ligands in a liquid membrane phase for selectively; and competitively separating desired metal ions from mixtures with other ions in a separate source phase and transporting these ions to a separate receiving phase, with both of which the liquid membrane phase is in interfacial contact long enough to effect substantial removal of the desired ions from the source phase and transporting them to the receiving phase from which they are recovered, (B) as covalently bonded to silica gel supported in a column through which the multiple ion solution is first flowed, followed by receiving liquid, and (C) as ligand in an organic liquid filling pores or apertures in the wall of a hollow fiber in a bundle of hollow fibers on opposite sides of which flow the multiple ion solution and the receiving liquid.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: October 2, 1990
    Assignee: Brigham Young University
    Inventors: Jerald S. Bradshaw, Reed M. Izatt, Virginia B. Christensen