Polyoxy And Halogen Containing Patents (Class 568/641)
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Patent number: 10723834Abstract: The invention generally relates to novel poly-substituted cis stilbenes, their synthesis, their purification, and their use in thermoset resins. These novel cis stilbenes give rise to thermoset resins with greatly improved processing characteristics such as lower melting temperature and lower viscosity; resulting in polymers and composites having greatly improved thermal stability.Type: GrantFiled: April 13, 2018Date of Patent: July 28, 2020Assignee: The United States of America, as Represented by the Secretary of the NavyInventor: Matthew C. Davis
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Patent number: 9975832Abstract: Disclosed is a process for the synthesis of the active ingredients ospemifene and fispemifene which comprises reacting phenol 4 with an alkylating agent X—CH2CH2—Y of formula 7, wherein X is a leaving group and Y is the —(OCH2CH2)nOH group wherein n is zero or 1; or X and Y, taken together, represent an oxygen atom; to give ospemifene or fispemifene of formula 8.Type: GrantFiled: December 28, 2015Date of Patent: May 22, 2018Assignee: OLON S.P.A.Inventors: Tania Cristiano, Marco Alpegiani
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Patent number: 9365510Abstract: Compounds having a structure of Formula I: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R, R1, R2, R3, R4, M1, M2, X, L1, L2, J1, J2, a1, a2, b1 and b2 are as defined herein, and wherein at least one of M2 or L2 is a moiety comprising an aziridine, acrylamide or sulfonate functional group, are provided. Uses of such compounds for treatment of various indications, including prostate cancer as well as methods of treatment involving such compounds are also provided.Type: GrantFiled: April 16, 2013Date of Patent: June 14, 2016Assignees: British Columbia Cancer Agency Branch, The University of British ColumbiaInventors: Raymond John Andersen, Marianne Dorothy Sadar
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Publication number: 20150125389Abstract: Compounds having a structure of Formula I: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1, R2, R3, R4, R5, X1, X2, X3 and X4 are as defined herein, and wherein the compound comprises at least one F, Cl, Br, I or 123I moiety, are provided. Uses of such compounds for imaging diagnostics in cancer and therapeutics methods for treatment of subjects in need thereof, including prostate cancer as well as methods and intermediates for preparing such compounds are also provided.Type: ApplicationFiled: September 9, 2014Publication date: May 7, 2015Applicants: THE UNIVERSITY OF BRITISH COLUMBIA, BRITISH COLUMBIA CANCER AGENCY BRANCHInventors: Raymond John Andersen, Carmen Adriana Banuelos, Javier GARCIA FERNANDEZ, Yusuke IMAMURA, Jian KUNZHONG, Nasrin R. MAWJI, Marianne Dorothy Sadar, Jun Wang, Amy (Hsing Chen) Tien
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Publication number: 20140336259Abstract: The present document describes a phytochemical isolated from maple syrup and composition comprising the same. More specifically, the document describes an antioxidant phytochemical compound, derivates thereof, and composition comprising the same. The document also describes a process of synthesizing the antioxidant phytochemical compound.Type: ApplicationFiled: June 11, 2012Publication date: November 13, 2014Inventors: Navindra Seeram, Julie Barbeau, Genevieve BeLand, Keykavous Parang
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Publication number: 20140107336Abstract: The present invention relates to a novel class of tri-aryl compounds, compositions comprising the same and processes for the preparation thereof.Type: ApplicationFiled: November 1, 2013Publication date: April 17, 2014Applicant: BEN-GURION UNIVERSITY OF THE NEGEV RESEARCH AND DEVELOPMENT AUTHORITYInventors: Esther PRIEL, Aviv GAZIT, Shimon SLAVIN, Sara YITZCHAK
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Patent number: 8686050Abstract: This invention provides compound having a structure of Formula I or Formula II Uses of such compounds for treatment of various indications, including prostate cancer as well as methods of treatment involving such compounds are also provided.Type: GrantFiled: April 19, 2013Date of Patent: April 1, 2014Assignees: The University of British Columbia, British Columbia Cancer Agency BranchInventors: Marianne D. Sadar, Nasrin R. Mawji, Jun Wang, Raymond J. Andersen, David E. Williams, Mike Leblanc
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Publication number: 20140039194Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.Type: ApplicationFiled: August 1, 2013Publication date: February 6, 2014Applicant: Gilead Sciences, Inc.Inventors: Dominika PCION, Carrie TOMASI, Mark Charles WHITCOMB, Eric D. DOWDY, Wenyi FU, Patricia MACLEOD
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Publication number: 20130296613Abstract: A process for producing a hydroxystilbene derivative represented by formula (1) (wherein X1-X4 independently represent a hydrogen atom, a hydroxy group, a saturated or unsaturated linear or branched alkoxy group having 1-10 carbon atoms, or a saturated or unsaturated linear or branched alkyl group having 1-10 carbon atoms; Z1 and Z2 independently represent a hydrogen atom, or a group represented by the formula (2) (wherein X5 and X6 independently represent a hydrogen atom, a hydroxy group, a saturated or unsaturated linear or branched alkoxy group having 1-10 carbon atoms, or a saturated or unsaturated linear or branched alkyl group having 1-10 carbon atoms); and Z1 and Z2 may be the same as or different from each other; wherein X1-X6 may be the same as or different from one another), which is characterized by heating a 4-hydroxycinnamic acid compound and a hydroxystilbene compound in the presence of a metal salt.Type: ApplicationFiled: November 25, 2011Publication date: November 7, 2013Applicant: UHA MIKAKUTO CO., LTD.Inventors: Akinobu Kishi, Satoshi Doi, Taiji Matsukawa, Takeki Matsui, Yasumasa Yamada, Ichiro Yamada
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Publication number: 20130267694Abstract: Provided are methods of making compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides synthetic intermediates useful for preparing such compounds.Type: ApplicationFiled: May 8, 2013Publication date: October 10, 2013Applicant: Theracos, Inc.Inventors: Baihua Xu, Binhua Lv, Ge Xu, Brian Seed, Jacques Y. Roberge
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Publication number: 20130245129Abstract: This invention provides compound having a structure of Formula I or Formula II Uses of such compounds for treatment of various indications, including prostate cancer as well as methods of treatment involving such compounds are also provided.Type: ApplicationFiled: April 19, 2013Publication date: September 19, 2013Applicants: The University of British Columbia, British Columbia Cancer Agency BranchInventors: Marianne D. Sadar, Nasrin R. Mawji, Jun Wang, Raymond J. Andersen, David E. Williams, Mike Leblanc
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Publication number: 20130131167Abstract: This invention provides bisphenol derivatives having a structure of formula 1. Said compounds are modulators of the androgen receptor activity and are useful in the treatment of various diseases, including prostate cancer, breast cancer, ovarian cancer, endometrial cancer, acne, ovarian cysts, polycystic ovarian disease, age-related macular degeneration, precocious puberty, hirsutism and hair loss.Type: ApplicationFiled: January 6, 2011Publication date: May 23, 2013Applicants: THE UNIVERSITY OF BRITISH COLUMBIA, BRITISH COLUMBIA CANCER AGENCY BRANCHInventors: Marianne D. Sadar, Nasrin R. Mawji, Carmen Adriana Banuelos, Raymond J. Andersen, Javier Garcia Fernandez
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Publication number: 20130131182Abstract: The present invention relates to chemical total synthesis methods of six novel protein tyrosine phosphatase-1B (PTP1B) inhibitors and application of the inhibitors in the preparation of medicaments for treating type 2 diabetes mellitus (T2DM). The PTP1B inhibitors use one or more of the six compounds represented by the structural formulae 1, 2, 3, 4, 5 and 6, as active components. The compounds can enhance the sensitivity of an insulin receptor by inhibiting the activity of PTP1B, thereby having a favorable therapeutic effect on insulin-resistant T2DM.Type: ApplicationFiled: July 7, 2011Publication date: May 23, 2013Applicant: INSTITUTE OF OCEANOLOGY, CHINESE ACADEMY OF SCIENCESInventors: Dayong Shi, Shuju Guo, Xiao Fan, Weishen Lu, Yongchao Cui
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Publication number: 20130045204Abstract: Compounds having a structure of Formula I: or a pharmaceutically acceptable salt or stereoisomer thereof, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are as defined herein, and wherein at least one of R1, R2, R3, R4 or R5 is F, are provided. Uses of such compounds for treatment of various indications, including prostate cancer as well as methods of treatment involving such compounds are also provided.Type: ApplicationFiled: August 17, 2012Publication date: February 21, 2013Applicants: The University of British Columbia, British Columbia Cancer Agency BranchInventors: Raymond John Andersen, Javier Garcia Fernandez, Marianne Dorothy Sadar, Carmen Adriana Banuelos, Nasrin Mawji, Jun Wang
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Patent number: 8378148Abstract: Bisphenol derivatives having both alcoholic hydroxyl and allyl groups are novel and useful as reagents for modifying organic resins and silicone resins.Type: GrantFiled: October 5, 2010Date of Patent: February 19, 2013Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Takato Sakurai, Michihiro Sugo, Takanobu Takeda, Hideto Kato
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Publication number: 20130035514Abstract: There is provided a process for the preparation of a compound of formula I, wherein X, R1, R2a, R2b, R2c, R2d, R2e, R3a, R3b, R3c, R3d and R3e are as described in the description. Such compounds may, for example, be useful medicament (or intermediates for medicaments).Type: ApplicationFiled: January 19, 2011Publication date: February 7, 2013Applicant: CAMBREX KARLSKOGA ABInventors: Lars Eklund, Jonas Nilsson
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Patent number: 8293947Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.Type: GrantFiled: September 16, 2010Date of Patent: October 23, 2012Assignee: Hormos Medical Ltd.Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
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Patent number: 8293948Abstract: A reagent for organic synthesis with which a chemical reaction can be conducted in a liquid phase and unnecessary compound(s) can be easily separated at low cost from the liquid phase after completion of the reaction. The reagent for organic synthesis reversibly changes from a liquid-phase state to a solid-phase state with changes in solution composition and/or solution temperature, and is for use in organic synthesis reactions. This reagent for organic syntheses facilitates process development. With the reagent, research on and development of, e.g., medicines through, e.g., compound library synthesis, etc. can be accelerated. It can hence contribute to technical innovations in the biochemical industry and chemical industry.Type: GrantFiled: January 9, 2012Date of Patent: October 23, 2012Assignee: Jitsubo Co., Ltd.Inventors: Kazuhiro Chiba, Shokaku Kim, Yusuke Kono
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Publication number: 20120156879Abstract: To provide a resist pattern improving material, containing: a compound represented by the following general formula (1), or a compound represented by the following general formula (2), or both thereof; and water: where R1 and R2 are each independently a hydrogen atom, or a C1-C3 alkyl group; m is an integer of 1 to 3; and n is an integer of 3 to 30, where p is an integer of 8 to 20; q is an integer of 3 to 30; and r is an integer of 1 to 8.Type: ApplicationFiled: September 23, 2011Publication date: June 21, 2012Applicant: FUJITSU LIMITEDInventors: Miwa KOZAWA, Koji Nozaki
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Patent number: 8153801Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.Type: GrantFiled: September 11, 2008Date of Patent: April 10, 2012Assignee: Gilead Sciences, Inc.Inventors: Eric Dowdy, Steven Pfeiffer
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Publication number: 20110301366Abstract: A process comprising contacting a polyhydric phenol or a polyaliphatic alcohol with an epihalohydrin in the presence of a catalyst comprising a Schiff base metal complex is disclosed.Type: ApplicationFiled: February 25, 2010Publication date: December 8, 2011Applicant: Dow Technologies LLCInventors: Philip J. Carlberg, Thomas C. Young, Tina L. Arrowood, Ernesto Occhiello, Paul R. Elowe, Jason C. MacDonald
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Publication number: 20110160458Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.Type: ApplicationFiled: September 28, 2010Publication date: June 30, 2011Applicant: Gilead Sciences, Inc.Inventors: Eric Dowdy, Xi Chen, Steven Pfeiffer
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Patent number: 7951877Abstract: A process, advantageous in producibility, for the production of a vinyl compound containing very small amounts of ionic impurities and hydrolysable halogens, which is capable of curing by means of heat and/or light and giving a cured product having excellent dielectric characteristics and heat resistance, which process can efficiently remove a generated salt and comprises reacting a non-protonic polar solvent solution of a specific bifunctional phenylene ether oligomer with a vinylbenzyl halide in the presence of an alkoxide of an alkali metal, wherein the thus-obtained reaction solution is acidified with a specific amount of an acidic substance, then a salt generated is removed, an alkali substance containing a specific amount of an alkali metal is added to the thus-obtained solution, then a salt generated is removed, and the thus-obtained solution is mixed with water or a water-alcohol mixed solution, to precipitate a solid.Type: GrantFiled: June 17, 2008Date of Patent: May 31, 2011Assignee: Mitaubishi Gas Chemical Company, Inc.Inventors: Jun Nakano, Takeru Horino, Makoto Miyamoto, Atsushi Hirashima, Yasumasa Norisue
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Publication number: 20110082321Abstract: Bisphenol derivatives having both alcoholic hydroxyl and allyl groups are novel and useful as reagents for modifying organic resins and silicone resins.Type: ApplicationFiled: October 5, 2010Publication date: April 7, 2011Inventors: Takato SAKURAI, Michihiro Sugo, Takanobu Takeda, Hideto Kato
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Publication number: 20110015448Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.Type: ApplicationFiled: September 16, 2010Publication date: January 20, 2011Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
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Publication number: 20100292480Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.Type: ApplicationFiled: September 11, 2008Publication date: November 18, 2010Applicant: Gilead Sciences, IncInventors: Eric Dowdy, Steven Pfeiffer
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Patent number: 7812197Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.Type: GrantFiled: February 13, 2008Date of Patent: October 12, 2010Assignee: Hormos Medical Ltd.Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
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Publication number: 20100256382Abstract: The present invention relates to a novel class of tri-aryl compounds, compositions comprising the same and processes for the preparation thereof.Type: ApplicationFiled: June 3, 2008Publication date: October 7, 2010Applicant: BEN-GURION UNIVERSITY OF THE NEGEV RESEARCH AND DEVELOPMENT AUTHORITKYInventors: Esther Priel, Aviv Gazit, Shimon Slavin, Sara Yitzchak
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Publication number: 20090099366Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.Type: ApplicationFiled: September 11, 2008Publication date: April 16, 2009Applicant: Gilead Sciences, Inc.Inventors: Eric Dowdy, Steven Pfeiffer
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Publication number: 20090023926Abstract: The present invention provides a compound of the formula: (IIa); having a reactive functional group M, capable of reacting with a biopolymer, BP, having at least one group capable of reacting with M to form a covalent linkage, to provide a biopolymer derivative of the formula: (IIIa). The biopolymer derivatives of the invention have enhanced ionisability with respect to free 10 biopolymer (Bp) enabling improved analysis of the biopolymer using mass spectrometry. The invention further provides specific examples of compounds formula (IIa), e.g. compounds of formula: (IIa-2a) and (IIa-58a).Type: ApplicationFiled: September 22, 2005Publication date: January 22, 2009Inventors: Edwin Mellor Southern, Vladimir Korshun, Mikhail Sergeevich Shchepinov
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Publication number: 20080220407Abstract: The presently described subject matter is directed to water-soluble conjugated polyene compounds that exhibit aggregation induced emission, as well as to water dispersible, fluorescent, polymeric microparticles and/or nanoparticles comprising the water-soluble conjugated polyene compounds. Also provided are methods of making and using the compounds and particles. The described conjugated polyene compounds are useful as bioprobes for the detection biomacromolecules, as well as in the manufacture of sensors.Type: ApplicationFiled: December 10, 2007Publication date: September 11, 2008Applicant: The Hong Kong University of Science and TechnologyInventors: Benzhong Tang, Yuning Hong, Matthias Haeussler, Hui Tong, Yonggiang Dong, Zhen Li, Changmin Xin
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Publication number: 20080214860Abstract: The present invention concerns a method for preparation of fispemifene by use of ospemifene as a starting material.Type: ApplicationFiled: February 13, 2008Publication date: September 4, 2008Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas, Brian Kearton, Michael McKenzie
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Publication number: 20080207956Abstract: The present invention concerns a method for the preparation of therapeutically valuable triphenylbutene derivatives, especially ospemifene or fispemifene.Type: ApplicationFiled: February 13, 2008Publication date: August 28, 2008Inventors: Marja Sodervall, Maire Eloranta, Arja Kalapudas
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Patent number: 7193019Abstract: A process for the production of a vinyl compound of the formula (1), which process comprises reacting a bifunctional phenylene ether oligomer of the formula (2) with a vinylbenzyl halide in an aprotic polar solvent in the presence of an alkali metal alkoxide and then adding the reaction solution to water or a water/alcohol mixed solution to precipitate a solidType: GrantFiled: October 14, 2004Date of Patent: March 20, 2007Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Yasumasa Norisue, Makoto Miyamoto, Daisuke Ohno, Kenji Ishii, Michio Nawata
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Patent number: 7169955Abstract: Perfluoroisopropylbenzene derivatives of the general formula (I) or salts thereof, useful as intermediates or raw materials in the synthesis of various industrial materials including agricultural chemicals, drugs and surfactants: wherein X1 is H, halogen, formyl, optionally halogenated (C1–C6) alkyl, (C1–C6) alkylthio, or the like; X2 is H, halogen, formyl, hydroxyl, (C1–C6) alkyl, —C(?O)—R1 (wherein R1 is H, halogen, hydroxyl, (C1–C6) alkyl, or NR2R3, with R2 and R3 being each H, C1-6 alkyl, or the like), or the like; X3 is H, halogen, hydroxyl, cyano, isocyanate, hydrazino, diazo, —C(?O)—R1, —SO2—R4 (wherein R4 is halogen, hydroxyl, (C1–C6) alkyl, or NR5R6, with R5 and R6 being each H or (C1–C6) alkyl), or the like; and X4 is H, halogen, (C1–C6) alkyl, or (C1–C6) alkoxy, with publicly known compounds being excepted.Type: GrantFiled: October 22, 2004Date of Patent: January 30, 2007Assignee: Nihon Nohyaku Co., Ltd.Inventors: Masanobu Onishi, Kenichi Ikeda, Takashi Shimaoka, Masanori Yoshida
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Patent number: 6891070Abstract: A new method for the preparation of a selective estrogen receptor modulator and its isomers. Also disclosed is the preparation of new intermediates and their use in the preparation of the selective estrogen receptor modulator.Type: GrantFiled: March 21, 2002Date of Patent: May 10, 2005Assignee: Hormos Medical CorporationInventors: Arja Kalapudas, Marja Södervall
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Patent number: 6875895Abstract: Provided is a bis(diphenylvinyl)arene compound having a reactive functional group on phenyl group, represented by below formula (1), wherein, Ar is an arylene group and has one or more substituents; R1-R22 each independently represent a hydrogen atom, a halogen atom, cyano group, nitro group, etc., and at least one of R1-R20 is a halogen atom, etc. The arene compound has sufficient solubility in an organic solvent and excellent reactivity.Type: GrantFiled: August 20, 2002Date of Patent: April 5, 2005Assignee: Sumitomo Chemical Company, LimitedInventors: Takahiro Ueoka, Hideyuki Ikehira, Yoshiaki Tsubata
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Patent number: 6864397Abstract: The present invention provides a process for producing a difluoromethyl ether derivative simple and efficient process for producing the difluoromethyl ether derivative represented by Formula (1d?) or a difluoromethyl ether derivative represented by Formula (1c?): wherein all the variables are defined in the specification.Type: GrantFiled: June 18, 2003Date of Patent: March 8, 2005Assignees: Chisso Corporation, Chisso Petrochemical CorporationInventors: Tomoyuki Kondo, Kouki Sagou, Shuichi Matsui, Hiroyuki Takeuchi, Yasuhiro Kubo, Etsuo Nakagawa
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Patent number: 6767923Abstract: Benzhydryl derivatives of the formula I, where the index and the variables are as defined below: X is oxygen or sulfur; R1, R3 are halogen, cyano, nitro, hydroxyl, mercapto, amino, alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylcarbonyloxy, formyloxy, alkylthio, alkenylthio, alkynylthio, alkylamino, dialkylamino, alkylcarbonyl or formyl, where the carbon atoms in the radicals mentioned may be partially or fully halogenated; R2 is halogen, cyano, nitro, hydroxyl, mercapto, amino, alkyl, alkoxy, haloalkyl or haloalkoxy, where the groups R2 may be different if n=2; R4 is alkyl, alkenyl or alkynyl, where the carbon atoms in these radicals may be unsubstituted or partially or fully halogenated; R5, R6 are hydroxyl, alkyl, alkenyl, haloalkyl, haloalkenyl, alkoxy, alkenyloxy, haloalkoxy, haloalkenyloxy, cycloalkyl, cycloalkylalkyl, cycloalkoxy or cycloalkylalkoxy; n is 0, 1 or 2; processes for preparing the compounds I, compositions comprising them and their use for conType: GrantFiled: October 29, 2002Date of Patent: July 27, 2004Assignee: BASF AktiengesellschaftInventors: Ingo Rose, Jordi Tormo i Blasco, Markus Gewehr, Wassilios Grammenos, Bernd Müller, Joachim Rheinheimer, Peter Schäfer, Frank Schieweck, Thomas Grote, Andreas Gypser, Eberhard Ammermann, Gisela Lorenz, Reinhard Stierl, Siegfried Strathmann, Paul Carter, Jürgen Curtze
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Patent number: 6395785Abstract: The present invention relates to E-2-[4-(chloro-1,2-diphenyl-butleny1)phenoxy]ethanol which is useful in lowering serum cholesterol and to pharmaceutical compositions thereof. The invention also describes methods of lowering serum cholesterol and methods for the prevention of or the treatment of atherosclerosis.Type: GrantFiled: September 7, 2000Date of Patent: May 28, 2002Assignee: Orion CorporationInventors: Marja-Liisa Södervall, Arja Kalapudas, Antti Viitanen, Eero Mäntylä
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Patent number: 6235870Abstract: Process for the preparation of compounds of the formula wherein Hal represents chlorine, bromine or iodine and preferably chlorine, wherein Ra represents hydrogen or a residue comprising one or more additional groups of the formula, from compounds wherein R2 represents hydrogen or a residue comprising one or more additional groups of the formula by reaction with gaseous hydrogen halide in the presence of a catalytic amount of an organic acid; process for the preparation of epoxy compounds starting from the reaction to produce a compound of formula (III) which is converted to a compound of formula (A) that is dehydrohalogenated to form the epoxy rings of a diepoxy compound.Type: GrantFiled: September 29, 1999Date of Patent: May 22, 2001Assignee: Shell Oil CompanyInventors: Jozef Jacobus Titus Smits, Judith Johanna Berendina Walhof
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Patent number: 6207835Abstract: Arylmetal compounds are prepared by deprotonation of aromatics which have a hydrogen atom in the ortho position relative to a halogen atom or a trifluoromethoxy group, using a suitable base or by halogen-metal exchange of haloaromatics using a suitable metalating reagent. The arylmetal compounds are prepared in a continuous-flow reactor. The arylmetal compound can be further reacted with an electrophilic reagent.Type: GrantFiled: December 17, 1999Date of Patent: March 27, 2001Assignee: Merck KGaAInventors: Volker Reiffenrath, Hans Christian Stiasny
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Patent number: 6005063Abstract: Process for the preparation of compound of the formula: ##STR1## wherein R.sub.c represents a residue comprising one or more additional groups of the formula: ##STR2## by heating a compound of the formula (A) ##STR3## at a temperature in the range of from 120 to 220.degree. C. in the presence of hydrogen halide addition salt of tertiary amine;process for the preparation of epoxy compounds starting from the reaction of a polyphenol compound and glycidol; andepoxy resins obtained by this process showing a significantly lower content of intermingled clorine and being substantially free of usual build-up products.Type: GrantFiled: February 6, 1998Date of Patent: December 21, 1999Assignee: Shell Oil CompanyInventors: Johannes Adrianus Van Doorn, Jozef Jacobus Titus Smits, Eric Johannes Vos
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Patent number: 6001954Abstract: Process for the preparation of compounds of the formula ##STR1## wherein Hal represents chlorine, bromine or iodine and preferably chlorine, wherein R.sub.a represents hydrogen or a residue comprising one or more additional groups of the formula, ##STR2## from compounds ##STR3## wherein R.sub.2 represents hydrogen or a residue comprising one or more additional groups of the formula ##STR4## by reaction with gaseous hydrogen halide in the presence of a catalytic amount of an organic acid. Epoxy resins are prepared via the reaction of a compound of formula (A) in the presence of a basic compound.Type: GrantFiled: February 6, 1998Date of Patent: December 14, 1999Assignee: Shell Oil CompanyInventors: Jozef Jacobus Titus Smits, Judith Johanna Berendina Walhof
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Patent number: 5998674Abstract: Method of producing a bromine compound having an aliphatic unsaturated bond which includes reacting a compound having an aliphatic unsaturated bond represented by the following general formula (1) with bromine:R.sup.1 --O--Ar.sup.1 --Y--Ar.sup.2 --O--R.sup.2 (1)to produce a bromine compound represented by the following formula (2):R.sup.3 --O--Ar.sup.1 --Y--Ar.sup.2 --O--R.sup.4 (2)wherein Ar.sup.1, Ar.sup.2 and Y are the same as defined in the above general formula (1) , and R.sup.3 and R.sup.4 are groups obtained by saturating the unsaturated groups of R.sup.1 and R.sup.2 in the above general formula (1) with bromine, respectively.The reaction is carried out in the presence of a solvent which is inactive in the reaction, and a substantial amount of the heat of reaction is removed from a reaction system by the vaporization of the solvent or bromine. A high-purity bromine compound in high yield which is useful as flame retardant, can be obtained.Type: GrantFiled: August 21, 1998Date of Patent: December 7, 1999Assignee: Teijin Chemicals, Ltd.Inventors: Yutaka Taketani, Haruhisa Hoshimi, Masanori Monri, Seiichi Tanabe, Yasuhiro Shimidzu
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Patent number: 5547593Abstract: Disclosed is a lubricant oil composition comprising: (A) a fluorine-containing aromatic compound, and(B) an alkyl- or alkyl derivative-substituted aromatic compound having a kinetic viscosity of from 0.1 to 500 cSt as measured at 40 .degree. C., wherein:the compound (A) is represented by the formula:R(XR.sub.f).sub.n (A)wherein X represents an oxygen or a sulfur atom; n is an integer of from 1 to 4; R represents an n-valent, unsubstituted or substituted aromatic group having from 6 to 60 carbon atoms; and R.sub.f represents an unsubstituted or partially substituted fluorocarbon group having from 1 to 25 carbon atoms; andthe compound (B) comprises at least one substituted aromatic nucleus, wherein a substituent is an unsubstituted or substituted alkyl group having from 1 to 30 carbon atoms, or a derivative thereof. The lubricant oil composition having a kinetic viscosity of from 2 to 500 cSt as measured at 40.degree. C.Type: GrantFiled: August 11, 1994Date of Patent: August 20, 1996Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Kenichi Sanechika, Hiroyuki Fukui, Masanori Ikeda
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Patent number: 5510540Abstract: A polyfunctional vinyl ether compound represented by formula (I): ##STR1## wherein n, which is an average repeating number, represents a number of from 0 to 20; R.sub.1 and R.sub.2 each independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, or a cycloalkyl group; Q each independently represents --OH or a group represented by the formula --OROCH.dbd.CH.sub.2, wherein R represents an alkylene group having from 1 to 12 carbon atoms, the molar ratio of (--OH)/(--OROCH.dbd.CH.sub.2) being from 10/90 to 90/10; and A each independently represents a divalent hydrocarbon group having from 1 to 30 carbon atoms.Type: GrantFiled: February 16, 1994Date of Patent: April 23, 1996Assignee: Sumitomo Chemical Company, LimitedInventors: Shigeo Hozumi, Shinichiro Kitayama, Hiroya Nakagawa
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Patent number: 5463133Abstract: The present invention is to provide phenethyl alcohol derivative represented by the general formula (I), which is a stabilizing agent for colored images, particularly improved in resistance to plasticizers for the use in recording materials. ##STR1## (wherein Y: formula (II) or formula (III) R.sup.1 : H, alkyl, aralkylR.sup.2, R.sup.3 and R.sup.4 : halogen, nitro, alkyl, alkoxy, alkenyl, alkenyloxy,R.sup.5, R.sup.6 and R.sup.7 : H, alkyl,Z: --SO.sub.2 --, --CO--, --C(CH.sub.3).sub.Type: GrantFiled: May 31, 1994Date of Patent: October 31, 1995Assignee: Nippon Soda Co., Ltd.Inventors: Takehiro Sato, Kimiaki Kinosita, Minoru Kaeriyama, Tomoya Hidaka
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Patent number: 5362822Abstract: An adduct is prepared by reacting (A) a compound containing at least one epoxy group per molecule, with (B) a compound containing at least one epoxide reactive group per molecule selected from the group consisting of phenolic, thiol, secondary amine and carboxyl; wherein (i) when compound (A) is a polyepoxide, compound (B) contains a single epoxide reactive group per molecule; (ii) when compound (A) is a monoepoxide it is a monoglycidyl ether and compound (B) contains at least two epoxide reactive groups per molecule; and (iii) at least one of components (A) and (B) contains a rodlike mesogenic moiety. These adducts are useful in the preparation of polyurethanes.Type: GrantFiled: January 3, 1994Date of Patent: November 8, 1994Assignee: The Dow Chemical CompanyInventor: Robert E. Hefner, Jr.
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Patent number: 5278215Abstract: A flame-retardant synthetic resin composition containing (A) a synthetic resin and (B) a compound having a 3-halogeno-2-hydroxypropyl group, which shows excellent thermal stability during molding and having good light resistance, is disclosed. A flame retardant comprising a compound having a 3-halogeno-2-hydroxypropyl group is also disclosed.Type: GrantFiled: March 27, 1992Date of Patent: January 11, 1994Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Katsuji Takahashi, Yuji Satoh