Nitrogen Attached Directly Or Indirectly To A Sulfonate Group By Nonionic Bonding Patents (Class 558/47)
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Patent number: 11548983Abstract: A fluorine-containing polybenzimidazole containing a repeating unit represented by the following formula (1): wherein Rf is —SO2—, —O—, —CO—, an alkylene group optionally containing a substituent, or a group represented by the following: wherein two Xs are each individually a hydrogen atom or a monovalent organic group; and R1 is a divalent organic group. Also disclosed is a polybenzimidazole precursor polyamide, a polybenzimidazole production method, film, flexible wiring board, printed circuit board, and polymer electrolyte membrane.Type: GrantFiled: September 14, 2018Date of Patent: January 10, 2023Assignees: DAIKIN INDUSTRIES, LTD., NATIONAL UNIVERSITY CORPORATION, IWATE UNIVERSITYInventors: Yoshiyuki Oishi, Tsuyoshi Noguchi, Tadashi Kanbara
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Patent number: 8865929Abstract: A method for preparing a polymerizable monomer-dye compound is provided in which a monomer, a reactive dye, and base are combined under substantially anhydrous reaction conditions to form the polymerizable monomer-dye compound, wherein the monomer comprises a pendant reactive group that covalently links to the reactive dye to form the monomer-dye compound.Type: GrantFiled: July 17, 2012Date of Patent: October 21, 2014Assignee: CooperVision International Holding Company, LPInventors: Yuan Xu, Charlie Chen, Charles A. Francis, Shane Mao, Hong Xue, Xining Zhang
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Publication number: 20140243532Abstract: This invention relates to novel precursors suitable for 18F radiolabeling of glutamate derivatives, methods for preparing such compounds and its intermediates, compositions comprising such compounds, kits comprising such compounds or compositions and methods for 18F radiolabeling of glutamate derivatives wherein the obtained 18F radiolabeled glutamate derivatives are suitable for diagnostic imaging by Positron Emission Tomography (PET) of proliferative diseases e.g. tumor in mammals.Type: ApplicationFiled: April 30, 2012Publication date: August 28, 2014Applicant: PIRAMAL IMAGING SAInventors: Christina Hultsch, Michael Harre, Filip Novak, Mathias Berndt, Matthias Friebe, Heribert Schmitt-Willich, Dae Yoon Chi, Byoung Se Lee, Sang Don Park
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Patent number: 8680313Abstract: Sulfonated betaines, amine oxides, and sultaines are made by the reaction of the corresponding unsaturated betaines, amine oxides or sultaines with a sulfonating agent. These amphoteric surfactants have demonstrated low adsorption properties in addition to good compatibility with brine containing high concentrations of salt and divalent cations. They can be employed in applications where their respective conventional amphoteric surfactants are used including: personal care, mining, improved oil recovery (IOR), oil field drilling, fracturing, acidizing, foaming, and agricultural formulations.Type: GrantFiled: October 1, 2013Date of Patent: March 25, 2014Assignee: Oil Chem Technologies, IncInventors: Paul Daniel Berger, Christie Huimin Berger, Susanta Mohapatra
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Publication number: 20140012028Abstract: A compound represented by following formula (I): A-L-{D1-(E)q-D2-(B)m—Z1—R}p. In the formula, A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; D1 represents a carbonyl group (—C(?O)—) or a sulfonyl group (—S(?O)2—); D2 represents a carbonyl group (—C(?O)—), a sulfonyl group (—S(?O)2—), a carboxyl group (—C(?O)O—), a sulfonyloxyl group (—S(?O)2O—), a carbamoyl group (—C(?O)N(Alk)-) or a sulfamoyl group (—S(?O)2N(Alk)-); E represents a divalent group; and R represents a hydrogen atom, a substituted or non-substituted C8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group.Type: ApplicationFiled: September 6, 2013Publication date: January 9, 2014Applicant: FUJIFILM CorporationInventors: Saisuke WATANABE, Hiyoku Nakata, Ken Kawata
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Patent number: 8435717Abstract: A sulfonic acid onium salt represented by the following formula (1) can be used as a superior radiosensitive acid generator for resist compositions. It is possible to form a good pattern by using a resist composition containing this sulfonic acid onium salt. In formula (1), R1 represents a monovalent organic group, and Q+ represents a sulfonium cation or iodonium cation.Type: GrantFiled: February 14, 2008Date of Patent: May 7, 2013Assignee: Central Glass Company, LimitedInventors: Yuji Hagiwara, Jonathan Joachim Jodry, Satoru Narizuka, Kazuhiko Maeda
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Patent number: 8329757Abstract: Novel curcumin-analog compounds are disclosed that are antioxidants useful in inhibition of pro-inflammation, angiogenic, and vascular permeability factors and elimination of reactive oxygen species. The curcumin compounds specifically inhibit VEGF and are useful in treating various diseases that are mediated through the oxidative stress pathway, including those that are characterized by inflammation, angiogenesis, or vascular leakage.Type: GrantFiled: October 14, 2009Date of Patent: December 11, 2012Assignee: Charlesson, LLCInventor: Danyang Chen
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Publication number: 20120208850Abstract: The invention relates to methods, compounds, and compositions for delivering 1,3-propanedisulfonic acid (1,3PDS) in a subject, preferably a human subject. The invention encompasses compounds that will yield or generate 1,3PDS, either in vitro or in vivo. The invention also relates to sulfonate ester prodrugs of 1,3PDS as well as Gemini dimmers and oligomers of 1,3PDS for the prevention or treatment of associated diseases and conditions.Type: ApplicationFiled: August 6, 2010Publication date: August 16, 2012Applicant: BELLUS HEALTH INC.Inventors: Xianqi Kong, Nigel Levens, Abderrahim Bouzide, Stephane Ciblat, Richard Frenette, Johanne Renaud
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Publication number: 20110184174Abstract: The present invention provides a compound of formula (IV) wherein R is Cl, Br, NO2, OH or OR?, and R? is alkyl, and its use in the synthesis of levocetirizine, including its use in the synthesis of (?)-1-[(4-chlorophenyl)-phenylmethyl]piperazine, an intermediate useful in the synthesis of levocetirizine. The present invention also provides compounds (II) and (III) which are useful in the synthesis of compound (IV).Type: ApplicationFiled: June 2, 2009Publication date: July 28, 2011Applicant: CIPLA LIMITEDInventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Maruti Ghagare, Sandip Vasant Chikhalikar
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Publication number: 20110117657Abstract: In particular, Compounds of Formula I or Formula II, generally known as calix[4]arenes, may be prepared. The compounds may be used to test samples for the presence of Hg2+ by fluorescence quenching. The compounds may also be used to selectively detect Hg2+ in samples containing other mono- or divalent metals.Type: ApplicationFiled: November 17, 2009Publication date: May 19, 2011Inventors: Siddharth Pandey, H. M. Chawla
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Publication number: 20100216859Abstract: Novel curcumin-analog compounds are disclosed that are antioxidants useful in inhibition of pro-inflammation, angiogenic, and vascular permeability factors and elimination of reactive oxygen species. The curcumin compounds specifically inhibit VEGF and are useful in treating various diseases that are mediated through the oxidative stress pathway, including those that are characterized by inflammation, angiogenesis, or vascular leakage.Type: ApplicationFiled: October 14, 2009Publication date: August 26, 2010Inventor: Danyang Chen
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Publication number: 20090149668Abstract: This invention relates to a method for producing compounds of formula (I) wherein R1 is a straight- or branched-chain C1-C24 alkyl, C2-C24-alkenyl or C1-C24-alkyl ether group or CH2CN or a group of the formula R2 and R3 are each individually a C1-C8-alkyl or C1-C4-hydroxyalkyl group. The method according to the invention is characterized by reacting a tertiary amine of the formula NR1R2R3 with chloroacetonitrile in an organic solvent and then adding an alkylating substance R11-Z, being C1-C4 alky.Type: ApplicationFiled: March 16, 2007Publication date: June 11, 2009Inventors: Lars Cuypers, Werner Janitschek, Isabel Scheffer
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Patent number: 7531290Abstract: Sulfonate salts have the formula: R1SO3—CH(Rf)—CF2SO3?M+ wherein R1 is alkyl or aryl, Rf is H or trifluoromethyl, and M+ is a Li, Na, K, ammonium or tetramethylammonium ion. Onium salts, oximesulfonates and sulfonyloxyimides and other compounds derived from these sulfonate salts are effective photoacid generators in chemically amplified resist compositions.Type: GrantFiled: October 27, 2006Date of Patent: May 12, 2009Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Katsuhiro Kobayashi, Youichi Ohsawa, Takeshi Kinsho, Takeru Watanabe
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Patent number: 7479571Abstract: One aspect of the present invention relates to compounds, comprising at least two moieties selected from the group consisting of aryl sulfonates and aryl sulfates. A second aspect of the present invention relates to combinatorial libraries of the aforementioned compounds. The present invention also relates to compositions comprising a compound of the present invention. A fourth aspect of the present invention relates to the use of a compound or composition of the present invention in a method for inhibiting bioadhesion to a surface. Another aspect of the present invention relates to the use of a compound or composition of the present invention in a method for enhancing bioadhesion to a surface.Type: GrantFiled: February 7, 2005Date of Patent: January 20, 2009Assignee: Cernofina, LLCInventors: Randall S. Alberte, Robert D. Smith
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Patent number: 7132567Abstract: One aspect of the present invention relates to compounds, comprising at least two moieties selected from the group consisting of aryl sulfonates and aryl sulfates. A second aspect of the present invention relates to combinatorial libraries of the aforementioned compounds. The present invention also relates to compositions comprising a compound of the present invention. A fourth aspect of the present invention relates to the use of a compound or composition of the present invention in a method for inhibiting bioadhesion to a surface. Another aspect of the present invention relates to the use of a compound or composition of the present invention in a method for enhancing bioadhesion to a surface.Type: GrantFiled: April 3, 2001Date of Patent: November 7, 2006Assignee: Cerno Biosciences, LLCInventors: Randall S. Alberte, Robert D. Smith
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Patent number: 6852755Abstract: This invention pertains to nitrogen mustard compounds (Formula (II)) and prodrugs therefor (Formula (I)), methods for their preparation, pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, in therapy and treatment, for example, of cancer, wherein: R1 and R2 are independently —Cl, —Br, —I, —OSO2CH3, or —OSO2Ph; R1a, R2a, R1b, and R2b are independently —H, a C1-4alkyl group, or a C1-4haloalkyl group; R3 is —F, —Cl, —Br, —I, —OCHF2, —C?CH, —OCF3, —CH3, —CF3, —SF5, —SCF3, or —CF2CF3; R4 is —H or as defined for R3?, R5 is —H or —F; R7 is —H, —C(CH3)3, or —CH2—CH—CH2; Z is —CH2—T—W; T is —CH2—, —O—, —S—, —(S?O)—, or —(SO2)—; W is one of: (1) —COOH; (2)—(C?O)OR8; (3) —(C?O)NR9R9; (4) —SO2NHR10?, (5) SO2OR11; (6)—PO3R11R11; (7) a tetrazol-5-yl group; (8) —CONH—SO2R12; and, (9)-M-Het.Type: GrantFiled: March 29, 2000Date of Patent: February 8, 2005Assignee: Cancer Research Campaign Technology LimitedInventors: Caroline J. Springer, Lawrence C. Davies
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Publication number: 20040254241Abstract: The present invention provides an aryl sulfamate derivative represented by Formula (I) 1Type: ApplicationFiled: July 12, 2004Publication date: December 16, 2004Inventors: Yoji Ino, Nobuyoshi Amishiro, Kozue Muramatsu, Yukimasa Shiotsu, Chikara Murakata
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Publication number: 20040158081Abstract: The present invention is directed to a continuous process for the preparation of fructopyranose sulfamate derivatives of the general formula (I) 1Type: ApplicationFiled: October 23, 2003Publication date: August 12, 2004Inventors: Thomas W. Adkins, Charles F. Cicco, Penina Feibush, Donald A. Koch, Cynthia Maryanoff, Walter E. Stalzer
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Publication number: 20040127524Abstract: Hydroxamic acids having the formula 1Type: ApplicationFiled: December 19, 2003Publication date: July 1, 2004Applicant: Wyeth Holdings CorporationInventors: Jeremy Ian Levin, Mila Ti Du
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Publication number: 20040082611Abstract: Described in the present invention are a sulfonyl derivative represented by the following formula (I):Type: ApplicationFiled: October 9, 2003Publication date: April 29, 2004Applicant: DAIICHI PHARMACEUTICAL CO., LTD.Inventors: Syozo Kobayashi, Satoshi Komoriya, Noriyasu Haginoya, Masanori Suzuki, Toshiharu Yoshino, Takayasu Nagahara, Tsutomu Nagata, Haruhiko Horino, Masayuki Ito, Akiyoshi Mochizuki
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Publication number: 20040072880Abstract: Novel cycloalkyl compounds useful as inhibitors of potassium channel function (especially inhibitors of the Kv1 subfamily of voltage gated K+ channels, especially inhibitors Kv1.5 which has been linked to the ultra-rapidly activating delayed rectifier K+ current IKur), methods of using such compounds in the prevention and treatment of arrhythmia and IKur-associated conditions, and pharmaceutical compositions containing such compounds.Type: ApplicationFiled: January 31, 2003Publication date: April 15, 2004Inventors: John Lloyd, Yoon T. Jeon, Heather Finlay, Lin Yan, Michael F. Gross, Serge Beaudoin
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Publication number: 20040049038Abstract: Novel sulfamides of formula (1) are disclosed. The compounds exert an inhibitory action on the processing of APP by gamma-secretase, and are therefore useful in the treatment or prevention of Alzheimer's disease.Type: ApplicationFiled: May 1, 2003Publication date: March 11, 2004Inventors: Ian James Collins, Joanne Claire Hanam, Timothy Harrison, Stephen John Lewis, Andrew Madin, Timothy Jason Sparey, Brian John Williams
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Publication number: 20040049065Abstract: Compounds of general formula (I) wherein the substituents are as defined in claim 1 are suitable for use as herbicides.Type: ApplicationFiled: October 18, 2002Publication date: March 11, 2004Inventors: Gerald Wayne Craig, Martin Eberle, Martin Zeller, Steven Scott Bondy, Daniel Dennis Comer, Soan Cheng, Julie Elizabeth Penzotti, Peter Grootenhuis, Jurg Ehrler
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Patent number: 6703523Abstract: A zwitterionic polyetherpolyamine comprising a linear or branched polyetherpolyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a molecular weight of from 100 to 800, at least one tertiary amine end group of the polyetherpolyamine backbone contains two groups having the formula wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group, with the proviso that in formula II one X may also be hydrogen and M is hydrogen, alkali metal or ammonium, or contains one group of formula I or II and one group selected from radicals consisting of C1- to C22-alkyl and C7- to c22-aralkyl, the meaning of A and n is the same as in formula I or II, said zwitterionic polyetherpolyamine having a molecular weight up to 9,000 and optionally containing up to 100% of the nitrogen atoms quaternized, and a process for the production of zwitterionic polyetherpolyamines byType: GrantFiled: January 11, 2002Date of Patent: March 9, 2004Assignee: BASF AktiengesellschaftInventors: Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Nörenberg, Eugene P. Gosselink, Jeffrey S. DuPont, Robert H. Rohrbaugh, Kenneth N. Price, Randall S. Deinhammer
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Publication number: 20040019016Abstract: There is provided a compound of Formula I 1Type: ApplicationFiled: November 20, 2002Publication date: January 29, 2004Inventors: Barry Victor Lloyd Potter, Lok Wai Lawrence Woo, Atul Purohit, Michael John Reed, Oliver Brook Sutcliffe, Christian Bubert
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Patent number: 6673890Abstract: A zwitterionic polyamine comprising a linear or branched hydrophobic polyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a spacer between two tertiary nitrogen atoms wherein the spacer is, for example selected from C8-C16-alkylene, C5-C15-cyloalkylene, wherein in formula (IV) R═C1- to C22-alkyl or C7-C22-aralkyl and n=3 to 6, at least one tertiary amine end group of the polyamine backbone contains two groups having formula (V) or (VI), wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group such as —SO3M, with the proviso that in formula (VI) one X may also be hydrogen and M is hydrogen, alkai metal or ammonium, or contains one group of formula (V) or (VI) and one group selected from radicals consisting of formula (VII), C1- to C22-alkyl and C7-C22-aralkyl the meaning of A and n is the same as in formula (V) or (VI), said zwitterionic polyetherpolyamine having aType: GrantFiled: January 16, 2002Date of Patent: January 6, 2004Assignee: BASF AktiengesellschaftInventors: Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Nöerenberg, Eugene P. Gosselink, Jeffrey S. DuPont, Robert H. Rohrbaugh, Kenneth N. Price, Randall S. Deinhammer
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Publication number: 20030215738Abstract: Photoacid generators are provided by O-arylsulfonyl-oxime compounds having formula (1) wherein R is H, F, Cl, NO2, alkyl or alkoxy, n is 0 or 1, m is 1 or 2, r is 0 to 4, r′ is 0 to 5, k is 0 to 4, and G′ and G″ are S or —CH═CH—. Chemically amplified resist compositions comprising the photoacid generators have many advantages including improved resolution, improved focus latitude, minimized line width variation or shape degradation even on long-term PED, and improved pattern profile after development. Because of high resolution, the compositions are suited for microfabrication, especially by deep UV lithography.Type: ApplicationFiled: March 21, 2003Publication date: November 20, 2003Inventors: Youichi Ohsawa, Katsuhiro Kobayashi, Katsuya Takemura, Junji Tsuchiya, Kazunori Maeda
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Patent number: 6642404Abstract: The invention relates to a first compound which is a first amine or a first salt thereof, and to a second compound which is a second amine or a second salt thereof. The first compound has a fluorocarbon sulfonic acid ester group and is represented by a general formula of M[Rf1OSO2NSO2ORf2]n wherein Rf1 and Rf2 represent the same or different fluorine-containing monovalent organic groups. The first amine is prepared by reacting bis(chlorosulfonyl)amine with a fluoroalcohol represented by a general formula of Rf3OH wherein Rf3 represents the same of different groups which are identical with Rf1 and Rf2. The second compound has a fluorocarbon sulfonic acid ester group and is represented by a general formula of —[M[N—SO2ORf4OSO2]n]m— wherein Rf4 represents a fluorine-containing bivalent organic group.Type: GrantFiled: April 10, 2001Date of Patent: November 4, 2003Assignee: Central Glass Company, LimitedInventors: Hiroshi Kobayashi, Jin Nie, Takaaki Sonoda
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Publication number: 20030162966Abstract: Sulfonic acid ester derivatives represented by the general formula (4) or (5) are produced by reacting an amino alcohol derivative represented by the general formula (1) or (2) with an organic sulfonyl halide represented by the general formula (3), in a mixed solvent composed of an aprotic organic solvent and water in the presence of a non-water-prohibiting inorganic base. This procedure can be carried out in a simple, easy, safe and economical manner while reducing the load on the environment.Type: ApplicationFiled: February 8, 2002Publication date: August 28, 2003Inventors: Fumihiko Kano, Shigeki Kunihiro, Noritaka Yoshida, Natsuki Mori
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Publication number: 20030144528Abstract: A process is described for preparing 1-aryltriazolinones of formula I useful in the production of commercial herbicides: 1Type: ApplicationFiled: January 13, 2003Publication date: July 31, 2003Inventor: Jaidev S. Goudar
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Publication number: 20030144542Abstract: Compounds characterized generally as propargyl glycine amino propargyl diol derivatives are useful as renin inhibitors for the treatment of hypertension.Type: ApplicationFiled: November 28, 2001Publication date: July 31, 2003Inventors: Gunnar J. Hanson, John S. Baran
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Publication number: 20030135063Abstract: Compounds of formula I are useful for treating conditions associated with hyperglycemia, especially Type II diabetes. These compounds are useful in stimulating the kinase activity of the insulin receptor, activating the insulin receptor, and stimulating the uptake of glucose. Pharmaceutical compositions comprising the antidiabetic compounds are also disclosed.Type: ApplicationFiled: September 6, 2002Publication date: July 17, 2003Inventors: Wayne R. Spevak, Songyuan Shi, Prasad V.V.S.V. Manchem, Michael R. Kozlowski, Steven R. Schow, Robert T. Lum
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Publication number: 20030135066Abstract: Compounds characterized generally as propargyl glycine amino propargyl diol derivatives are useful as renin inhibitors for the treatment of hypertension.Type: ApplicationFiled: November 28, 2001Publication date: July 17, 2003Inventors: Gunnar J. Hanson, Baran S. John
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Publication number: 20030130522Abstract: Compounds characterized generally as propargyl glycine amino propargyl diol derivatives are useful as renin inhibitors for the treatment of hypertension.Type: ApplicationFiled: November 28, 2001Publication date: July 10, 2003Inventors: Gunnar J. Hanson, John S. Baran
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Publication number: 20030073671Abstract: Novel non-steroidal ligands for the estrogen receptor which possess tissue-dependent estrogenic and antiestrogenic activity as well as methods for making the same and their applications in treating a variety of disease states.Type: ApplicationFiled: July 31, 2002Publication date: April 17, 2003Inventor: Timothy Mark Willson
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Publication number: 20020156311Abstract: Compounds of formula (I) 1Type: ApplicationFiled: February 8, 2002Publication date: October 24, 2002Inventors: James T. Link, Bryan K. Sorensen, Jyoti R. Patel, David L. Arendsen, Gaoquan Li
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Patent number: 6465661Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.Type: GrantFiled: March 21, 2002Date of Patent: October 15, 2002Assignee: Agouron Pharmaceuticals, Inc.Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati
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Publication number: 20020077493Abstract: Onium salts of arylsulfonyloxybenzenesulfonate anions with iodonium or sulfonium cations are novel. A chemically amplified resist composition comprising the onium salt as a photoacid generator is suited for microfabrication, especially by deep UV lithography because of many advantages including improved resolution, improved focal latitude, minimized line width variation or shape degradation even on long-term PED, minimized debris after coating, development and peeling, and improved pattern profile after development.Type: ApplicationFiled: October 23, 2001Publication date: June 20, 2002Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Youichi Ohsawa, Jun Watanabe, Kazunori Maeda
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Patent number: 6399659Abstract: The present invention relates to a hydrazine oxoacetamide derivative or its salt which exhibits an excellent insecticidal effect even at a low concentration. The hydrazine oxoacetamide derivative has the following Formula (I): wherein R1 represents a chlorine atom or a bromine atom, Y represents an oxygen atom or a methylene group, and when Y is an oxygen atom, p is 2 and when Y is a methylene group, p is 0, R2 represents a trifluoromethyl group, R3 represents a hydrogen atom or a methyl group, R4 represents a hydrogen atom or a methyl group, and R5 represents a methyl group, an ethyl group, an n-propyl group, a cyclopropyl group, an allyl group or a propargyl group.Type: GrantFiled: April 19, 2001Date of Patent: June 4, 2002Assignee: Agro-Kanesho Co., Ltd.Inventors: Syuichi Usui, Kiyoshi Takasuka, Yukinori Takekita, Junko Uchida, Norio Osaki
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Publication number: 20020065246Abstract: Inhibitors of the cytosolic phospholipase A2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases.Type: ApplicationFiled: March 23, 2001Publication date: May 30, 2002Inventors: Jacques Banville, Anne Marinier, Yonghua Gai, Serge Plamondon, Stephan Roy, Neelakantan Balasubramanian
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Publication number: 20020013496Abstract: The invention provides compounds, compositions and methods relating to novel electrophilic aromatic derivatives and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particularly cancer, psoriasis, vascular restenosis, infections, atherosclerosis and hypercholesterolemia, or as lead compounds for the development of such agents.Type: ApplicationFiled: May 31, 2001Publication date: January 31, 2002Inventors: Julio Cesar Medina, David Louis Clark, John A. Flygare, Terry J. Rosen, Bei Shan
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Publication number: 20010012903Abstract: The invention relates to a first compound which is a first amine or a first salt thereof, and to a second compound which is a second amine or a second salt thereof. The first compound has a fluorocarbon sulfonic acid ester group and is represented by a general formula of M[Rf1OSO2NSO2ORf2]n wherein Rf1 and Rf2 represent the same or different fluorine-containing monovalent organic groups. The first amine is prepared by reacting bis(chlorosulfonyl)amine with a fluoroalcohol represented by a general formula of Rf3OH wherein Rf3 represents the same of different groups which are identical with Rf1 and Rf2. The second compound has a fluorocarbon sulfonic acid ester group and is represented by a general formula of —[M[N—SO2ORf4OSO2]n]m— wherein Rf4 represents a fluorine-containing bivalent organic group.Type: ApplicationFiled: April 10, 2001Publication date: August 9, 2001Applicant: Central Glass Company, LimitedInventors: Hiroshi Kobayashi, Jin Nie, Takaaki Sonoda
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Patent number: 6268520Abstract: Novel tricyclic compounds of formula I as defined in the specification, a process for their preparation and their use for the preparation of optically active or racemic colchicine and thiocolchicine derivatives.Type: GrantFiled: April 5, 1999Date of Patent: July 31, 2001Assignee: Hoechst Marion RousselInventors: Francis Brion, Bernadette Chappert, Christian Diolez, Christian Marie, Alain Mazurie, Michel Middendorp, Didier Pronine, Edmond Toromanoff
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Patent number: 6235921Abstract: The invention relates to a process for the preparation of M[Rf1OSO2NSO2ORf2]n wherein Rf1 and Rf2 are as define any the specification by reacting bis(chlorosulfonyl)amine with a fluoroalcohol represented Rf3OH wherein Rf3 represents the same of different group which is identical with Rf1 and Rf2.Type: GrantFiled: February 12, 1996Date of Patent: May 22, 2001Assignee: Central Glass Company, LimitedInventors: Hiroshi Kobayashi, Jin Nie, Takaaki Sonoda
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Patent number: 6084131Abstract: A process for the preparation of protected dihydroxypropyl trialkylammonium salts, particularly in chiral form is described. In particular, a process for the preparation of (2,2-dimethyl-1,3-dioxolan-4-ylmethyl)trialkylammonium salts, particularly in chiral form is described. Furthermore, a process is described wherein the (2,2-dimethyl-1,3-dioxolan-4ylmethyl)trialkylammonium salts is a 2,2-dimethyl-1,3-dioxolan-4-ylmethyl trimethylammonium salt, preferably in chiral form. The protected dihydroxypropyl trialkylammonium salts lead to L-carnitine (9) when in chiral form (5).Type: GrantFiled: May 27, 1999Date of Patent: July 4, 2000Assignee: Board of Trustees operating Michigan State UniversityInventors: Rawle I. Hollingsworth, Guijun Wang
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Patent number: 5811454Abstract: The invention provides a compound which is a 3-fluorobenzamide of the formula (A) ##STR1## wherein R-NH is the residue of an .alpha.-amino acid R-NH.sub.2 or oligopeptide R-NH.sub.2, and M is a nitrogen mustard group of the formula ##STR2## wherein Y and L, which may be the same or different in a molecule, are leaving groups; or a pharmaceutically acceptable salt thereof. The compounds are useful as prodrugs for treating cancer.Type: GrantFiled: December 21, 1995Date of Patent: September 22, 1998Assignee: Cancer Research Campaign Technology LimitedInventor: Caroline J. Springer
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Patent number: 5756784Abstract: An amide represented by the following formula (1): ##STR1## wherein R.sup.1 and R.sup.2 are C1-C24 alkyl, etc.; B is C2-C10 alkylene, etc.; A.sup.1 and A.sup.2 are C1-C6 alkylene, etc.; Y.sup.1 and Y.sup.2 are ##STR2## wherein R.sup.3, R.sup.4, and R.sup.5 are C1-C4 alkyl, etc., and X.sup.1 is halogen; or a salt of the amide and detergent compositions containing the amide or salt are mild to the skin or hair, provide a pleasant sensation to the skin or hair, and have excellent latherability and emulsion stability. These compounds are useful as components of various detergents and cosmetic compositions, emulsifiers, and conditioners.Type: GrantFiled: May 8, 1996Date of Patent: May 26, 1998Assignee: Kao CorporationInventors: Mitsuru Uno, Tetsuya Miyajima, Tomohito Kitsuki, Katsumi Kita
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Patent number: 5716990Abstract: Nitrogen mustard pro-drugs of the formula ##STR1## are disclosed where R is the residue of an .alpha.-amino acid RNH.sub.2 and M is a disubstituted amino "mustard" group, useful in antibody directed enzyme pro-drug therapy in the treatment of cancer.Type: GrantFiled: September 9, 1996Date of Patent: February 10, 1998Assignee: Cancer Research Campaign Technology LimitedInventors: Kenneth D. Bagshawe, Michael Jarman, Caroline Joy Springer
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Patent number: 5716756Abstract: Sulfonic acid esters are used as (a) compounds for forming a strong acid on irradiation in radiation-sensitive, positive or negative working mixtures also comprising (b) either a compound with at least one acid-decomposable C--O--C or C--O--Si bond (for positive working mixtures) or a compound with at least acid-cross-linkable groups (for negative working mixtures) and c) a binder which is insoluble in water but soluble or at least swellable in aqueous alkaline solutions, wherein said sulfonic acid esters are formula?R.sup.1 --CR.sup.2 (CF.sub.3)--O--SO.sub.2 --!.sub.n R.sup.3(I)orR.sup.1 ?--CR.sup.2 (CF.sub.3)--O--SO.sub.2 --R.sup.3 !m (II)wherein R.sup.1, R.sup.2, R.sup.3, n and n are defined with the body of the disclosure. These mixtures are particularly suitable for exposure to deep UV radiation in the formation of recording materials suitable for the production of photoresists, electronic components, and printing plates.Type: GrantFiled: May 30, 1995Date of Patent: February 10, 1998Assignees: Hoechst Aktiengesellschaft, Herberts GmbHInventors: Georg Pawlowski, Walter Spiess, Horst Roeschert, Wolfgang Appel, Walter Herr
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Patent number: 5665877Abstract: The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.Type: GrantFiled: May 17, 1996Date of Patent: September 9, 1997Assignee: Eli Lilly and CompanyInventors: Margaret M. Faul, Michael R. Jirousek, Leonard L. Winneroski, II