And Divalent Chalcogen Double Bonded Directly To The Ring Phosphorus (e.g., Cyclic Phosphates, Etc.) Patents (Class 558/86)
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Patent number: 8877956Abstract: 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: GrantFiled: November 8, 2013Date of Patent: November 4, 2014Assignee: Afton Chemical CorporationInventors: John Marshall Baker, Naresh Mathur, Roger M. Sheets, David J. Degonia
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Publication number: 20140142052Abstract: 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: ApplicationFiled: May 17, 2013Publication date: May 22, 2014Applicant: NormOxys, Inc.Inventors: Jean-Marie Lehn, Yves Claude Nicolau, Srinivasu Pothukanuri, Adam Brockman, John Hey, Jeremy Yu
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Publication number: 20140066646Abstract: 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: ApplicationFiled: November 8, 2013Publication date: March 6, 2014Applicant: Afton Chemical CorporationInventors: John Marshall Baker, Naresh Mathur, Roger M. Sheets, David J. Degonia
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Patent number: 8513452Abstract: 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: GrantFiled: June 2, 2011Date of Patent: August 20, 2013Assignee: University of South FloridaInventors: Jon Clarence Antilla, Pankaj Jain
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Publication number: 20130203176Abstract: 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: ApplicationFiled: June 3, 2011Publication date: August 8, 2013Applicants: TEIKYO UNIVERSITY, National University Corporation Hokkaido University, ADEKA CORPORATIONInventors: Ryouta Maeba, Hiroshi Hara, Megumi Nishimukai, Yuya Yamazaki, Toru Nezu
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Publication number: 20130112908Abstract: 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: ApplicationFiled: February 20, 2012Publication date: May 9, 2013Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Sheng PENG, Allison Mary YAKE, Xianjun MENG
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Publication number: 20130096092Abstract: 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: ApplicationFiled: June 10, 2011Publication date: April 18, 2013Applicants: Health and Human ServicesInventors: Daniel Appella, Ettore Appella, John K. Inman, Lisa M. Miller Jenkins, Ryo Hayashi, Deyun Wang
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Publication number: 20130072708Abstract: 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: ApplicationFiled: May 12, 2011Publication date: March 21, 2013Applicant: DAIHACHI CHEMICAL INDUSTRY CO., LTD.Inventors: Yuki Ono, Satoru Ono
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Patent number: 8350040Abstract: 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: GrantFiled: September 6, 2011Date of Patent: January 8, 2013Assignee: Janssen Pharmaceutica N.V.Inventors: Frank Ralf Porstmann, Stefan Horns, Thomas Bader
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Publication number: 20120316139Abstract: 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: ApplicationFiled: July 27, 2012Publication date: December 13, 2012Inventor: Basil RIGAS
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Publication number: 20120270842Abstract: 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: ApplicationFiled: April 27, 2012Publication date: October 25, 2012Applicant: 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
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Publication number: 20120264965Abstract: 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: ApplicationFiled: September 21, 2010Publication date: October 18, 2012Applicant: DAIHACHI CHEMICAL INDUSTRY CO., LTD.Inventors: Toshiya Hamada, Sakiko Hamada
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Patent number: 8236820Abstract: 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: GrantFiled: August 11, 2008Date of Patent: August 7, 2012Inventor: Basil Rigas
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Publication number: 20120010174Abstract: 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: ApplicationFiled: July 5, 2011Publication date: January 12, 2012Applicant: Normoxys, Inc.Inventors: Yves Claude NICOLAU, Jean-Marie Lehn, Konstantina C. Flyaktakidou, Ruth Greferath
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Patent number: 8039628Abstract: 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: GrantFiled: May 22, 2006Date of Patent: October 18, 2011Assignee: Janssen Pharmaceutica N.V.Inventors: Frank Ralf Porstmann, Stefan Horns, Thomas Bader
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Publication number: 20100317831Abstract: 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: ApplicationFiled: June 13, 2010Publication date: December 16, 2010Applicant: NATIONAL TAIWAN UNIVERSITYInventor: Lee-Chiang Lo
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Publication number: 20100137465Abstract: 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: ApplicationFiled: January 4, 2008Publication date: June 3, 2010Inventors: Jeffrey Stowell, Weihong Liu
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Patent number: 7728162Abstract: 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: GrantFiled: October 18, 2005Date of Patent: June 1, 2010Assignee: Daihachi Chemical Industry Co., Ltd.Inventors: Kazuo Fujimoto, Sakiko Tanaka
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Patent number: 7674928Abstract: 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: GrantFiled: November 13, 2006Date of Patent: March 9, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Sheng Peng, Stephen James Getty, Xianjun Meng
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Publication number: 20090099137Abstract: 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: ApplicationFiled: August 11, 2008Publication date: April 16, 2009Inventor: Basil Rigas
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Patent number: 7439289Abstract: 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: GrantFiled: September 21, 2005Date of Patent: October 21, 2008Assignee: Indspec Chemical CorporationInventors: Raj B. Durairaj, Gary A. Jesionowski
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Publication number: 20080249067Abstract: 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: ApplicationFiled: June 11, 2008Publication date: October 9, 2008Applicant: Bioagency AGInventors: Hassan Jomaa, Matthias Eberl, Boran Altincicek, Martin Hintz, Oliver Wolf, Ann-Kristin Kollas, Armin Reichenberg, Jochen Wiesner
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Publication number: 20080200683Abstract: 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: ApplicationFiled: May 22, 2006Publication date: August 21, 2008Inventors: Frank Ralf Porstmann, Stefan Horns, Thomas Bader
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Publication number: 20080113200Abstract: 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: ApplicationFiled: November 13, 2006Publication date: May 15, 2008Inventors: Sheng Peng, Stephen James Getty, Xianjun Meng
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Patent number: 6797821Abstract: 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: GrantFiled: January 30, 2002Date of Patent: September 28, 2004Inventors: Chun-Shan Wang, Jeng-Yueh Shieh, Ching Hsuan Lin
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Patent number: 6764984Abstract: Fluorinated dialkyl dithiophosphoric acids according to formula (I) and metallic salts thereof: the compounds are useful, for example, as additives for lubricant compositions.Type: GrantFiled: December 4, 2002Date of Patent: July 20, 2004Assignee: E. I. du Pont de Nemours and CompanyInventor: Richard P. Beatty
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Patent number: 6756402Abstract: 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: GrantFiled: June 22, 2001Date of Patent: June 29, 2004Assignee: Aventis Pharma Deutschland GmbHInventors: Laszlo Vertesy, Klaus Ehrlich, Michael Kurz, Joachim Wink
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Publication number: 20030139300Abstract: Fluorinated dialkyl dithiophosphoric acids according to formula (I) and metallic salts thereof: 1Type: ApplicationFiled: December 4, 2002Publication date: July 24, 2003Inventor: Richard P. Beatty
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Patent number: 6294680Abstract: 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: GrantFiled: January 5, 2000Date of Patent: September 25, 2001Assignee: Plus Chemicals, B.V.Inventors: Ton Rene Vries, Hans Wijnberg, Wijnand Sjourd Faber, Venetka Ivanova Kalkman-Agayn, Mieke Ivanova Sibeyn
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Patent number: 6287767Abstract: 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: GrantFiled: November 12, 1998Date of Patent: September 11, 2001
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Patent number: 6242514Abstract: 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: GrantFiled: November 26, 1997Date of Patent: June 5, 2001Assignee: Sumitomo Chemical Company, Ltd.Inventors: Taketoshi Kikuchi, Naoki Inui, Kanako Fukuda, Takashi Sanada
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Patent number: 6150345Abstract: 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: GrantFiled: September 15, 1998Date of Patent: November 21, 2000Assignee: Regents of the University of CaliforniaInventors: Jerold J. M. Chun, Joshua A. Weiner
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Patent number: 6127464Abstract: 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: GrantFiled: November 24, 1998Date of Patent: October 3, 2000Assignee: Daihachi Chemical Industry Co., Ltd.Inventors: Noriaki Tokuyasu, Tadanori Matsumura
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Patent number: 5981786Abstract: 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: GrantFiled: January 27, 1999Date of Patent: November 9, 1999Assignee: NOF CorporationInventors: Shigeru Kitano, Toshihiko Ohta, Hiroshi Suzuki, Akio Hayashi, Yoshishige Murata, Kazuo Matsuyama, Kenichiro Nakamoto
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Patent number: 5677432Abstract: 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: GrantFiled: August 19, 1994Date of Patent: October 14, 1997Assignee: The Horticulture and Food Research Institute of New Zealand LimitedInventors: William Thomas Jones, Hans Wynberg, Wolter Ten Hoeve
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Patent number: 5648491Abstract: 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: GrantFiled: May 20, 1996Date of Patent: July 15, 1997Assignee: Merck & Co., Inc.Inventors: Richard R. Dauer, Lisa DiMichele, Mauricio Futran, Gerard R. Kieczykowski
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Patent number: 5639732Abstract: 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: GrantFiled: July 10, 1996Date of Patent: June 17, 1997Assignee: Cephalon, Inc.Inventors: John P. Mallamo, Ron Bihovsky, Ming Tao, Gregory J. Wells
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Patent number: 5602115Abstract: 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: GrantFiled: November 28, 1994Date of Patent: February 11, 1997Assignee: The Upjohn CompanyInventor: Richard A. Nugent
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Patent number: 5565439Abstract: 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: GrantFiled: November 4, 1994Date of Patent: October 15, 1996Assignee: The Procter & Gamble CompanyInventors: Gary A. Piazza, Adam W. Mazur
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Patent number: 5362898Abstract: 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: GrantFiled: November 22, 1993Date of Patent: November 8, 1994Assignee: Akzo Nobel nvInventor: Jeffrey E. Telschow
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Patent number: 5347029Abstract: 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: GrantFiled: December 16, 1993Date of Patent: September 13, 1994Assignee: The Upjohn CompanyInventor: Roy A. Johnson
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Patent number: 5328901Abstract: The invention is novel compounds of the formula: ##STR1## which are antagonists of platelet activating factor.Type: GrantFiled: June 1, 1993Date of Patent: July 12, 1994Assignee: American Cyanamid CompanyInventors: Allan Wissner, Kenneth Green, Robert E. Schaub
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Patent number: 5242908Abstract: 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: GrantFiled: February 1, 1991Date of Patent: September 7, 1993Assignee: Hoechst AktiengesellschaftInventors: Anuschirwan Peyman, Eugen Uhlmann, Karlheinz Budt, Jochen Knolle, Irvin Winkler, Matthias Helsberg
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Patent number: 5210259Abstract: 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: GrantFiled: May 22, 1992Date of Patent: May 11, 1993Assignee: Hoechst AktiengesellschaftInventors: Ernst I. Leupold, Gunter Roscher
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Patent number: 5132445Abstract: 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: GrantFiled: November 13, 1991Date of Patent: July 21, 1992Assignee: Ciba-Geigy CorporationInventors: Robert A. Falk, Kirkland P. Clark
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Patent number: 5072014Abstract: 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: GrantFiled: July 30, 1990Date of Patent: December 10, 1991Assignee: Ciba-Geigy CorporationInventor: Peter Flury
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Patent number: 5036152Abstract: Novel alkoxycarbonylalkylphospholipids, alkylaminocarbonylalkylphospholipids, processes for the preparation thereof, and methods for treating inflammation utilizing compounds or compositions thereof are disclosed.Type: GrantFiled: September 5, 1989Date of Patent: July 30, 1991Assignee: Hoechst-Roussel Pharmaceuticals IncorporatedInventors: Nicholas J. Hrib, Kirk D. Shoger, John J. Tegeler
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Patent number: 4992184Abstract: 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: GrantFiled: July 19, 1989Date of Patent: February 12, 1991Assignee: Mobil Oil CorporationInventors: Andrew G. Horodysky, Derek A. Law, Shi-Ming Wu
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Patent number: 4977066Abstract: 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: GrantFiled: May 22, 1989Date of Patent: December 11, 1990Assignee: Hoechst AktiengesellschaftInventors: Joachim Gersdorf, Hans-Jerg Kleiner
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Patent number: 4960882Abstract: 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: GrantFiled: December 12, 1988Date of Patent: October 2, 1990Assignee: Brigham Young UniversityInventors: Jerald S. Bradshaw, Reed M. Izatt, Virginia B. Christensen