The Sulfur Is Bonded Directly To The Aryl Ring Or Ring System Patents (Class 564/341)
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Publication number: 20150045444Abstract: Provided are alkynyl phenyl derivative compounds, pharmaceutical compositions thereof, and methods of treating ophthalmic diseases and disorders, such as age-related macular degeneration and Stargardt's Disease, using said compounds and compositions.Type: ApplicationFiled: October 24, 2014Publication date: February 12, 2015Inventors: Ian Leslie Scott, Vladimir Aleksandrovich Kuksa, Mark W. Orme, Thomas Little, Anna Gall, Jennifer Gage, Feng Hong
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Patent number: 8685361Abstract: Disclosed therein is a method for preparing a polyacrylonitrile-based polymer for preparation of carbon fiber having a melting point controlled by selecting an optimal energy of microwave, and a method for preparing a carbon fiber through melt spinning using the preparation method for polyacrylonitrile-based polymer. The present invention uses microwave to control the properties of the polyacrylonitrile-based polymer in a simplified way and prepare the polymer optimized for preparation of carbon fiber precursor through melt spinning for a short polymerization time, and provides a means for mass production of the polyacrylonitrile-based polymer being suitable for melt spinning at a temperature lower than the stabilization temperature and acquiring properties adequate to preparation of carbon fiber through stabilization. Hence, the present invention is expected to contribute to mass production of high-performance carbon fibers at reduced cost.Type: GrantFiled: May 1, 2012Date of Patent: April 1, 2014Assignee: Korea Institute of Science and TechnologyInventors: Kap-Seung Yang, Sung-Ho Lee, Hyang-Hoon Chae, Dong-Hun Lee
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Publication number: 20130230542Abstract: Provided are compounds according to the following Formula I: The Formula I compounds are activated in the presence of reactive oxygen species (ROS) and are therefore selective anti-cancer therapeutics for cancers associated with elevated ROS. Also provided are methods and pharmaceutical compositions for treating cancers associated with increased ROS.Type: ApplicationFiled: March 1, 2013Publication date: September 5, 2013Applicants: CINCINNATI CHILDREN'S HOSPITAL MEDICAL CENTER, UNIVERSITY OF CINCINNATIInventors: Edward J. Merino, James C. Mulloy, Guorui Li, Tiffany Bell-Horwath
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Publication number: 20130150545Abstract: Novel benzoxazine-thiol adducts are described, which may be may be cured to produce compositions useful in coating, sealants, adhesive and many other applications.Type: ApplicationFiled: February 11, 2013Publication date: June 13, 2013Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventor: 3M INNOVATIVE PROPERTIES COMPANY
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Patent number: 8389758Abstract: Novel benzoxazine-thiol adducts are described, which may be may be cured to produce compositions useful in coating, sealants, adhesive and many other applications.Type: GrantFiled: January 12, 2010Date of Patent: March 5, 2013Assignee: 3M Innovative Properties CompanyInventors: Ilya Gorodisher, Robert J. Webb, Robert J. Devoe
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Publication number: 20120183984Abstract: The invention provides compounds of formula I F-L-Q (I) where F comprises a fluorophore capable of absorbing energy at an excitation wavelength and, in the absence of a quencher, emitting energy at an emission wavelength, which is different than the excitation wavelength; Q comprises a quencher; L comprises a linker moiety having two ends, one end being covalently bound to F and the other end being covalently bound to Q. The compounds are capable of undergoing a reversible reaction (1), provided below: (1) where Q+ is an oxidized form of Q representing the absence of a quencher, Ox comprises an oxidizing agent, which is capable of oxidizing Q to its oxidized form Q, and Red comprises a reducing agent, which is capable of converting Q back to its reduced form Q. The compounds can undergo photo-induced electron transfer when irradiated with energy and when Q exists in its oxidized form, Q+.Type: ApplicationFiled: July 22, 2010Publication date: July 19, 2012Applicant: OPTI MEDICAL SYSTEMSInventors: Huarui He, Chao Lin
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Publication number: 20120129860Abstract: The present invention relates generally to compositions and methods for treating neurodegenerative diseases and disorders, particularly ophthalmic diseases and disorders. Provided herein are styrenyl derivative compounds, including but not limited to stilbene derivative compounds, and compositions comprising these compounds, that are useful for treating and preventing ophthalmic diseases and disorders, including age-related macular degeneration (AMD) and Stargardt's Disease.Type: ApplicationFiled: January 27, 2012Publication date: May 24, 2012Applicant: Acucela, Inc.Inventors: Ian Leslie Scott, Vladimir Aleksandrovich Kuksa, Anna Gall, Mark W. Orme, Jennifer Gage, Thomas L. Little, JR., Qin Jiang, Lana Michele Rossiter, Kevin F. McGee, JR., Ryo Kubota
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Publication number: 20120095048Abstract: The present invention relates to allosteric binding compounds of formula (I), especially for the treatment of CNS disorders, together with pharmaceutical compositions and methods of treatment including these compounds.Type: ApplicationFiled: February 19, 2010Publication date: April 19, 2012Applicants: REGION MIDT JYLLAND, AARHUS UNIVERSITETInventors: Henrik Amtoft Neubauer, Ove Kjaer Wiborg, Henrik Helligsø Jensen
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Patent number: 7935825Abstract: According to the invention there is provided a compound the formula I; wherein A, X, B, R1, R2, R3 and R4 are as defined in the specification.Type: GrantFiled: May 4, 2007Date of Patent: May 3, 2011Assignee: Allergan, Inc.Inventors: Robert M. Burk, Sophie Beauchemin
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Publication number: 20100331577Abstract: There is disclosed a method for using 123I to radiolabel SnADAM become an serotonin transporter radiotracer(123I -ADAM). At first, there is provided SnADAM solution via mixing SnADAM with ethanol. The SnADAM solution is shaken and further mixed with thin KI solution. The SnADAM solution is mixed with 123I-NH4I solution and H2O2 solution. The SnADAM-123I-NH4I—H2O2 mixture is kept still. Later, the SnADAM solution is mixed with NaHSO3 solution, and the mixture is shaken and further mixed with buffer solution of saturated Na2HPO4. The SnADAM solution is filled in an Accubond C8 column. The Accubond C8 column is washed with sterile water for injection to isolate non-reacting 123I ions. The Accubond C8 column is washed with ethanol, thus providing 123I-ADAM. The 123I-ADAM is blended in normal saline mixture. Millipore Millex GV is used to filter impurities and bacteria from the 123I-ADAM solution.Type: ApplicationFiled: April 23, 2008Publication date: December 30, 2010Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCHInventors: Chia-Chieh Chen, Shih-Ying Lee, Hung-Chun Kao, Kang-Wei Chang, Li-Chung Hwang
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Publication number: 20100312004Abstract: Novel benzoxazine-thiol adducts are described, which may be may be cured to produce compositions useful in coating, sealants, adhesive and many other applications.Type: ApplicationFiled: January 12, 2010Publication date: December 9, 2010Inventors: Ilya Gorodisher, Robert J. Webb, Robert J. Devoe
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Patent number: 7807854Abstract: To provide a medicament which efficiently expresses an immunosuppressive agent or an anti-inflammatory agent and reduces expression of side effect. A medicament includes diaryl sulfide or diaryl ether compound having a 2-amino-1,3-propanediol structure having an activity of reducing lymphocytes circulating peripherally, in combination with an immunosuppressive agent and/or an anti-inflammatory agent.Type: GrantFiled: December 31, 2009Date of Patent: October 5, 2010Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Shinji Kudou, Kazuhiko Kuriyama, Tokutarou Yasue
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Patent number: 7795472Abstract: A process for the industrial production of 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1,3-propanediol hydrochloride (Compound I), an effective immunosuppressant. The process for producing 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1,3-propanediol hydrochloride or a hydrate thereof includes the steps of reacting 4-(3-benzyloxyphenylthio)-2-chlorobenzaldehyde with ethyl diethylphosphonoacetate in a solvent in the presence of a base to form ethyl 3-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]acrylate; reducing the resulting ethyl 3-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]acrylate, followed by mesylation, iodination and nitration, to form 1-benzyloxy-3-[3-chloro-4-(3-nitropropyl)phenylthio]benzene; forming 2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-2-nitro-1,3-propanediol using a formaldehyde solution; and reducing the resulting 2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-2-nitro-1,3-propanediol to form the desired product.Type: GrantFiled: October 7, 2005Date of Patent: September 14, 2010Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Takeshi Tsubuki, Kenichi Kobayashi, Hidetaka Komatsu
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Patent number: 7781617Abstract: A medicine which effectively functions as an immunosuppressant or anti-inflammatory agent and is effective in diminishing the occurrence of side effects. The medicine comprises a combination of: a diaryl sulfide or diaryl ether compound having a 2-amino-1,3-propanediol structure and having the function of diminishing lymphocytes circulating through the periphery; and an immunosuppressant and/or an anti-inflammatory agent.Type: GrantFiled: July 15, 2005Date of Patent: August 24, 2010Assignee: Kyorin Pharmaceutical Co., LtdInventors: Shinji Kudou, Kazuhiko Kuriyama, Tokutarou Yasue
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Patent number: 7763752Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects: .Type: GrantFiled: November 21, 2008Date of Patent: July 27, 2010Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
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Publication number: 20100081084Abstract: The present invention provides novel diazonaphthoquinonesulfonic acid bisphenol derivatives. More particularly, the present invention relates to photo restive coating comprising alkali-soluble resin, a photoactive compound and a surfactant. The photoresist film prepared has less then one micron. The photoactive compound is soluble or swellable in aqueous alkaline solutions and is diazonaphthoquinonesulfonic bisphenol esters of the general formula (A), wherein DNQ represents a 2-Diazo-1-naphthoquinone-4-sulfonyl, 2-Diazo-1-naphthoquinone-5-sulfonyl, 1-Diazo-2-naphthoquinone-4-sulfonyl groups and R1 R1 represents an alkyl, aryl and substituted aryl groups. The invention also provides a process for coating and imaging the light-sensitive composition.Type: ApplicationFiled: March 20, 2008Publication date: April 1, 2010Inventors: Vummadi Venkat Reddy, Vaidya Jayathirtha Rao, Mannepalli Lakshmi Kantam, Sunkara Sakumthala Madhavendra, Virendra Kumar Dwivedi
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Patent number: 7683208Abstract: The present invention relates to a bridge compound with an N,N-dialkylamino group, represented by the following formula (I), wherein, R, R?, R?, R1, R2, B, B?, i, j, m, and n are defined the same as the specification. The novel bridge compound of the present invention is suitable for being used as a bridge group between dyestuffs, ultraviolet absorbers, or one dyestuff and one ultraviolet absorber. In addition, the present invention further provides a dyestuff compound provided from the aforementioned bridge compound.Type: GrantFiled: February 20, 2008Date of Patent: March 23, 2010Assignee: Everlight USA, Inc.Inventors: Wen-Jang Chen, Hong-Chang Huang, Chien-Yu Chen, Ya-Cing Yu, Chen-Lung Kao, Carolin Michaela Mueller
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Patent number: 7619074Abstract: The present invention relates to a novel reactive dyestuff with an N,N-dialkylamino bridge group, represented by the following formula (I): wherein R, B, B?, E1, E2, Z, Z?, i, j, R1, R2, m and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or polyamine fibers.Type: GrantFiled: May 20, 2008Date of Patent: November 17, 2009Assignee: Everlight USA, Inc.Inventors: Wen-Jang Chen, Ya-Cing Yu, Hong-Chang Huang, Chien-Yu Chen, Chen-Lung Kao, Hsien-Chung Hsia
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Publication number: 20090275611Abstract: Compounds are provided which bind to and are agonist, antagonists or inverse agonists of the CB2 receptor, the compounds having the general formula (I) wherein R1, R2, R3, X and Ar have the meanings given in the specification, and the preparation and use thereof. The compounds are valuable CB2 receptor modulators, and are useful for treating inflammation. Those compounds which are agonists are additionally useful for treating pain.Type: ApplicationFiled: April 2, 2007Publication date: November 5, 2009Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Doris Riether, David Smith Thomson, Lifen Wu, Renee M. Zindell
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Publication number: 20090221857Abstract: The invention relates, in general, to the preparation of (R)(?)tamsulosin free base by reaction of (R)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide or an addition salt thereof with 1-(2-bromoethoxy)-2-ethoxybenzene in a polar aprotic solvent in the presence of an organic base. More particularly, the invention relates to a process for preparing pure solid crystalline (R)(?)tamsulosin in its free base form as a precursor for the production of (R)(?)tamsulosin hydrochloride.Type: ApplicationFiled: October 27, 2006Publication date: September 3, 2009Inventor: Ignasi Auquer Pedemonte
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Publication number: 20090170841Abstract: The present invention relates generally to compositions and methods for treating neurodegenerative diseases and disorders, particularly ophthalmic diseases and disorders. Provided herein are styrenyl derivative compounds, including but not limited to stilbene derivative compounds, and compositions comprising these compounds, that are useful for treating and preventing ophthalmic diseases and disorders, including age-related macular degeneration (AMD) and Stargardt's Disease.Type: ApplicationFiled: April 21, 2008Publication date: July 2, 2009Applicant: Acucela Inc.Inventors: Ian Leslie Scott, Vladimir Aleksandrovich Kuksa, Anna Gall, Mark W. Orme, Jennifer Gage, Thomas L. Little, JR., Qin Jiang, Lana Michele Rossiter, Kevin F. McGee, JR., Ryo Kubota
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Patent number: 7482491Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects:Type: GrantFiled: September 16, 2003Date of Patent: January 27, 2009Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
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Patent number: 7439400Abstract: The invention disclosed a new process of asymmetric alkynylation of ketone or ketimine, involving the chiral ligand-mediated asymmetric addition of zinc or copper acetylide to a trifluoromethyl ketone or ketimine intermediate to give a chiral tertiary proparglic alcohols or amines. The adduct compounds include the key precursors to the potent HIV reverse transcriptase inhibitor Efavirenz (DMP 266), DPC 961 and DPC 083. The invention also disclosed a novel chiral amino alcohol ligand.Type: GrantFiled: June 16, 2003Date of Patent: October 21, 2008Assignee: Shanghai Institute of Organic Chemistry, Chinese Academy of SciencesInventors: Biao Jiang, Yugui Si
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Patent number: 7235668Abstract: The present invention relates to a novel process for the preparation of compounds of the formula (I) by reacting in a first step amino alcohols of the formula (II) with oleum to give sulphuric acid esters of the general formula (III) and by reacting these sulphuric acid esters in a second step with mercaptans or salts thereof of the general formula (IV) RSM ??(IV) wherein in each formula, where applicable, R1, R2, R3, R4, R5, R6, R, n and M have the meanings given in the disclosure, in the presence of a diluent and in the presence of a base.Type: GrantFiled: May 12, 2003Date of Patent: June 26, 2007Assignee: Bayer CropScience AGInventor: Jörn Stölting
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Patent number: 7098223Abstract: According to the invention there is provided a compound the formula I; wherein A, X, B, R1, R2, R3 and R4 are as defined in the specification.Type: GrantFiled: September 10, 2004Date of Patent: August 29, 2006Assignee: Allergan, Inc.Inventors: Robert M. Burk, Sophie Beauchemin
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Patent number: 7041851Abstract: This invention relates to novel fluorinated phenyl thiphenyl (also named diarylsulfide) derivatives and their use in Positron Emission Tomagraphy (PET) imaging of Serotonin Transporters (SERTS). The present invention also provides diagnostic compositions comprising the novel compounds of the present invention, and a pharmaceutically acceptable carrier or diluent. The invention further provides a method of imaging SERTS, comprising introducing into a patient a detectable quantity of a labeled compound of the present invetion, or a pharmaceutically acceptable salt, ester, amide or prodrug thereof.Type: GrantFiled: March 14, 2003Date of Patent: May 9, 2006Assignee: The Trustees of the University of PennsylvaniaInventors: Hank F. Kung, Chyng-Yann Shiue, Shunichi Oya, Seok Rye Choi, Grace G. Shiue, Ping Fang
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Patent number: 7015208Abstract: Embodiments of the invention relate to C2-substituted indan-1-ols and to their physiologically acceptable salts and physiologically functional derivatives. Compounds of embodiments of the invention may include compounds of formula I in which the radicals are as defined, and their physiologically acceptable salts and processes for their preparation. The compounds are suitable, for example, for use as anorectics.Type: GrantFiled: November 4, 2004Date of Patent: March 21, 2006Assignee: Aventis Pharma Deutschland GmbHInventors: Gerhard Jaehne, Volker Krone, Martin Bickel, Matthias Gossel
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Patent number: 6984396Abstract: Conjugates of a hydrophobic moiety, such as a lipid, linked through a cleavable dithiobenzyl linkage to a therapeutic agent are described. The dithiobenzyl linkage is susceptible to cleavage by mild thiolysis, resulting in release of the therapeutic agent in its original form. The linkage is stable under nonreducing conditions. The conjugate can be incorporated into liposomes for administration in vivo and release of the therapeutic agent in response to endogeneous in vivo reducing conditions or in response to administration of an exogeneous reducing agent.Type: GrantFiled: January 25, 2002Date of Patent: January 10, 2006Assignee: Alza CorporationInventors: Samuel Zalipsky, Alberto A. Gabizon
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Patent number: 6960692Abstract: The present invention provides diaryl sulfide derivatives that exhibit significant immunosuppressive effects with less side effects. The diaryl derivatives of the present invention are represented by the following general formula (1): One example is 2-amino-2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]propyl-1,3-propanediol.Type: GrantFiled: September 25, 2002Date of Patent: November 1, 2005Assignee: Kyorin Pharmaceutical Co., Ltd.Inventors: Yasushi Kohno, Naoki Ando, Kazuhiko Kuriyama, Satoru Iwanami, Shinji Kudou
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Patent number: 6939895Abstract: A novel calcium receptor active compound having the formula is provided: Ar1—[CR1R2]p—X—[CR3R4]q—[CR5R6]—NR7—[CR8R9]—Ar2 wherein: Ar1 is selected from the group consisting of aryl, heteroaryl, bis(arylmethyl)amino, bis(heteroarylmethyl)amino and arylmethyl(heteroarylmethyl)amino; X is selected from the group consisting of oxygen, sulfur, sulfinyl, sulfonyl, carbonyl and amino; R1, R2, R3, R4, R5, R6, R7, R8 and R9 are, for example, hydrogen or alkyl; Ar2 is selected from the group consisting of aryl and heteroaryl; p is an integer of from 0 to 6, inclusive; and, q is an integer of from 0 to 14, inclusive.Type: GrantFiled: December 19, 2002Date of Patent: September 6, 2005Assignee: NPS Pharmaceuticals, Inc.Inventors: Teruyuki Sakai, Atsuya Takami, Rika Nagao
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Patent number: 6900243Abstract: There are provided novel compounds of formula (I), wherein R1, R2, X, Y, V, W and Z are as defined in the specification, and pharmaceutically acceptable salts thereof, and enantiomers and racemates thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of nitric oxide synthase and are thereby particularly useful in the treatment or prophylaxis of inflammatory disease and pain.Type: GrantFiled: February 20, 2001Date of Patent: May 31, 2005Assignee: AstraZeneca ABInventors: David Cheshire, Stephen Connolly, David Cox, Antonio Mete
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Patent number: 6864393Abstract: This invention relates to novel fluorinated phenyl thiphenyl (also named diarylsulfide) derivatives and their use in Positron Emission Tomagraphy (PET) imaging of Serotonin Transporters (SERTS). The present invention also provides diagnostic compositions comprising the novel compounds of the present invention, and a pharmaceutically acceptable carrier or diluent. The invention further provides a method of imaging SERTS, comprising introducing into a patient a detectable quantity of a labeled compound of the present invetion, or a pharmaceutically acceptable salt, ester, amide or prodrug thereof.Type: GrantFiled: March 14, 2003Date of Patent: March 8, 2005Assignee: The Trustees of the University of PennsylvaniaInventors: Hank F. Kung, Chyng-Yann Shiue, Shunichi Oya, Seok Rye Choi, Grace G. Shiue, Ping Fang
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Patent number: 6753429Abstract: Compounds of formula I: wherein A, B, D, and R are as defined herein and their agriculturally acceptable salts are disclosed as effective insecticides. In addition, compositions comprising an insecticidally effective amount of a compound of Formula I in admixture with at least one agriculturally acceptable extender or adjuvant and methods of controlling insects comprising applying said compositions to locus on crops where control is desired are disclosed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims (see 37 C.F.R. 1.72(b)).Type: GrantFiled: August 29, 2001Date of Patent: June 22, 2004Assignee: FMC CorporationInventors: George Theodoridis, Edward Barron, Daniel H. Cohen, Ellen M. Crawford, Thomas G. Cullen, Hongyan Qi, Elizabeth Rowley, Syed F. Ali, Walter H. Yeager, Christina B. Duggan
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Patent number: 6750255Abstract: A novel calcium receptor active compound having the formula is provided: Ar1—[CR1R2]p—X—[CR3R4]q—[CR5R6]—NR7—[CR8R9]—Ar2 wherein: Ar1 is selected from the group consisting of aryl, heteroaryl, bis(arylmethyl)amino, bis(heteroarylmethyl)amino and arylmethyl(heteroarylmethyl)amino; X is selected from the group consisting of oxygen, sulfur, sulfinyl, sulfonyl, carbonyl and amino; R1, R2, R3, R4, R5, R6, R7, R8 and R9 are, for example, hydrogen or alkyl; Ar2 is selected from the group consisting of aryl and heteroaryl; p is an integer of from 0 to 6, inclusive; and, q is an integer of from 0 to 14, inclusive.Type: GrantFiled: January 17, 2002Date of Patent: June 15, 2004Assignees: NPS Pharmaceuticals, Inc., Kirin Beer KabushikiInventors: Teruyuki Sakai, Atsuya Takami, Rika Nagao
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Publication number: 20040059004Abstract: The invention provides for a non-steroidal compound having the formula 1Type: ApplicationFiled: July 24, 2003Publication date: March 25, 2004Inventors: Gerrit Herman Veeneman, Hubert JanJozef Loozen, Eduard Willem De Zwart, Jordi Mestres
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Publication number: 20040048920Abstract: The present invention is directed to selective LXR modulators, small molecule compounds corresponding to Formula I and is further directed to a process of treating a condition in a mammal that is modulated by LXR using a therapeutically effective dose of a compound of Formula I.Type: ApplicationFiled: May 23, 2003Publication date: March 11, 2004Applicant: Pharmacia CorporationInventors: Daniel P. Becker, Gary A. DeCrescenzo, James W. Malecha, Julie M. Miyashiro, Jennifer Ann Van Camp, Joe T. Collins
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Patent number: 6613944Abstract: The present invention includes a number of novel intermediates such as the (S)-secondary alcohol of formula (VIIIA) X2—CH2—C*H(OH)—CH2—NH—CO—RN (VIIIA) and processes for production of pharmacologically useful oxazolidinones.Type: GrantFiled: January 28, 2003Date of Patent: September 2, 2003Assignee: Pharmacia & Upjohn CompanyInventor: Bruce Allen Pearlman
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Publication number: 20030130345Abstract: Embodiments of the invention relate to C2-substituted indan-1-ones and to their physiologically acceptable salts and physiologically functional derivatives.Type: ApplicationFiled: August 30, 2002Publication date: July 10, 2003Inventors: Gerhard Jaehne, Volker Krone, Martin Bickel, Matthias Gossel
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Patent number: 6563003Abstract: The present invention includes a number of novel intermediates such as the (S)-secondary alcohol of formula (VIIIA) X2—CH2—C*H(OH)—CH2—NH—CO—RN (VIIIA) and processes for production of pharmacologically useful oxazolidinones.Type: GrantFiled: October 16, 2002Date of Patent: May 13, 2003Assignee: Pharmacia & Upjohn CompanyInventor: Bruce Allen Pearlman
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Patent number: 6521667Abstract: The present invention features calcilytic compounds. “Calcilytic compounds” refer to compounds able to inhibit calcium receptor activity. Also described are the use of calcilytic compounds to inhibit calcium receptor activity and/or achieve a beneficial effect in a patient; and techniques which can be used to obtain additional calcilytic compounds.Type: GrantFiled: August 11, 1998Date of Patent: February 18, 2003Assignees: NPS Pharmaceuticals, Inc., SmithKline Beecham, PLC, SmithKline Beecham, Corp.Inventors: Eric G. Del Mar, Robert M. Barmore, Derek Sheehan, Bradford C. Van Wagenen, James F. Callahan, Richard M. Keenan, Nikesh R. Kotecha, Maria Amparo Lago, Linda Sue Southall, Mervyn Thompson
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Patent number: 6362231Abstract: A novel calcium receptor active compound having the formula is provided: Ar1—[CR1R2]P—X—[CR3R4]q—[CR5R6]—NR7—[CR8R9]—Ar2 wherein: Ar1 is selected from the group consisting of aryl, heteroaryl, bis(arylmethyl)amino, bis(heteroarylmethyl)amino and arylmethyl(heteroarylmethyl)amino; X is selected from the group consisting of oxygen, sulfur, sulfinyl, sulfonyl, carbonyl and amino; R1, R2, R3, R4, R5, R6, R7, R8 and R9 are, for example, hydrogen or alkyl; Ar2 is selected from the group consisting of aryl and heteroaryl; p is an integer of from 0 to 6, inclusive; and, q is an integer of from 0 to 14, inclusive.Type: GrantFiled: June 6, 1999Date of Patent: March 26, 2002Assignee: NPS Pharmaceuticals, Inc.Inventors: Teruyuki Sakai, Atsuya Takami, Rika Nagao
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Patent number: 6177552Abstract: Described are fiber-reactive water-soluble azo compounds which contain a group of the general formula (2) as diazo component where R21 is hydrogen, methyl, ethyl, methoxy, ethoxy or sulfo, R22 is hydrogen, methyl, ethyl, methoxy, ethoxy or sulfo, R23 is hydrogen, alkyl of 1 to 4 carbon atoms or phenyl, n is 2 or 3 and the group —SO2—Y is a fiber-reactive group of the vinyl sulfone series, and which are capable of dyeing hydroxy- and/or carboxamido-containing material, especially fiber material, such as cellulose fibers, for example cotton, or regenerated cellulose fibers and also wool and synthetic polyamide fibers in high color strength and good fastnesses.Type: GrantFiled: December 28, 1999Date of Patent: January 23, 2001Assignee: DyStarTextilfarben GmbH & Co. Deutschland KGInventors: Uwe Reiher, Ron Pedemonte
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Patent number: 6150558Abstract: The invention relates to novel bis-o-aminophenols, and bis-o-aminothiophenols of the following structure: ##STR1## where A.sup.1 to A.sup.6 are--independently of one another--H, F, CH.sub.3, CF.sub.3, OCH.sub.3, OCF.sub.3, CH.sub.2 CH.sub.3, CF.sub.2 CF.sub.3, OCH.sub.2 CH.sub.3 or OCF.sub.2 CF.sub.3, where at least one of the radicals A.sup.1 to A.sup.6 must be F or an F-containing group; T is O or S, and m is 0 or 1; and Z is a carbocyclic or heterocyclic aromatic radical.Type: GrantFiled: September 24, 1998Date of Patent: November 21, 2000Assignee: Siemens AktiengesellschaftInventors: Recai Sezi, Michael Keitmann
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Patent number: 6107511Abstract: The present invention has for its object to provide a commercially useful, expedient and efficient method for purification and isolation of an N-protected (2S,3R)-1-halo-2-hydroxy-3-amino-4-phenylthiobutane (1) or its enantiomer, which is capable of removing the various contaminants, particularly said byproducts, whereby the problem of instability of the compound (1) or its enantiomer can be overcome and a high product yield can be insured.The present invention relates to a method of purifying and isolating an N-protected (2S,3R)-1-halo-2-hydroxy-3-amino-4-phenylthiobutane (1): ##STR1## (wherein X represents a halogen atom; one of P.sup.1 and P.sup.2 represents a hydrogen atom and the other represents an amino-protecting group, or P.sup.1 and P.sup.Type: GrantFiled: May 14, 1999Date of Patent: August 22, 2000Assignee: Kaneka CorporationInventors: Yasuyoshi Ueda, Katsuji Maehara, Tadashi Sugawa, Hiroshi Murao, Akira Nishiyama, Hajime Manabe
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Patent number: 6057358Abstract: Novel amine derivatives of the following general formula (I): ##STR1## (wherein) A may denote --(CH.sub.2)--O--, --(CH.sub.2).sub.2 --O--, or --(CH.sub.2).sub.2 --NH--;B may denote --(CH.sub.2).sub.2 --;R.sub.1 may denote a hydrogen atom, a halogen atom, a nitro group, a 1-pyrrolyl group, an acetamido group, an amino group or a dimethylamino group;R.sub.2 may denote a hydrogen atom or a nitro group;R.sub.3 and R.sub.4 may denote a hydrogen atom;R.sub.8a and R.sub.8b which are the same may denote a chlorine atom or a methoxy group;R.sub.9 may denote a hydrogen atom or an amino group;R may denote a methyl group; andX may denote a methanesulfonamido group, a 1-imidazolyl group or a nitro group or a salts thereof are useful as antiarrhythmic drugs.Type: GrantFiled: May 27, 1997Date of Patent: May 2, 2000Assignee: C&C Research Labs.Inventors: You Sup Chung, Hak Yeop Kim, Kyung Yun Jung, Jae Ki Min, Shigeru Tanabe
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Patent number: 6017965Abstract: Method and compositions for treating a patient having a neurological disease or disorder, such as stroke, head trauma, spinal cord injury, spinal cord ischemia, ischemia- or hypoxia-induced nerve cell damage, epilepsy, anxiety, neuropsychiatric or cognitive deficits due to ischemia or hypoxia such as those that frequently occur as a consequence of cardiac surgery under cardiopulmonary bypass, or neurodegenerative diseases such as Alzheimer's Disease, Huntington's Disease, Parkinson's Disease, or amyotrophic lateral sclerosis (ALS).Type: GrantFiled: December 11, 1996Date of Patent: January 25, 2000Assignee: NPS Pharmaceuticals, Inc.Inventors: Alan L. Mueller, Manuel F. Balandrin, Bradford C. VanWagenen, Scott T. Moe, Eric G. DelMar, Linda D. Artman, Robert M. Barmore, Daryl L. Smith
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Patent number: 5925332Abstract: Compounds useful in radioimaging and radiochemotherapy as it particularly relates to the treatment and location of malignant melanomas and other pigmenting disorders, as well as novel acyl derivatives of phenolic thioester amines and their use in compositions for blocking melanin synthesis in human or animal melanocyte cells.Type: GrantFiled: March 15, 1995Date of Patent: July 20, 1999Assignee: The Governors of the University of AlbertaInventor: Kowichi Jimbow
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Patent number: 5908931Abstract: The present invention relates particularly to novel preorganized hexadentate ligands that are suitable for completing with a radionuclide, and are useful as general imaging agents for diagnostic purposes.Type: GrantFiled: December 14, 1990Date of Patent: June 1, 1999Assignee: Mallinckrodt Inc.Inventors: Raghavan Rajagopalan, William L. Neumann, Dennis L. Nosco
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Patent number: 5874618Abstract: Novel nitrobenzene compounds of the nitroparaphenylene-diamine type substituted by sulphur in the 5-position are disclosed. These compounds are intended especially for the dyeing of keratin fibers and in particular human hair. A process for their preparation, dyeing compositions in which these compounds are present and a dyeing process in which these compositions are used are also disclosed.Type: GrantFiled: September 30, 1997Date of Patent: February 23, 1999Assignee: L'OrealInventors: Alain Lagrange, Alain Genet
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Patent number: 5773469Abstract: The invention relates to diaryl antimicrobial compounds of the general formula: ##STR1## where G, E L, J, q, m, X, Ar, W, p, n and A are as described herein, pharmaceutical compositions containing the compounds, methods for their production and their use in treating bacterial infections.Type: GrantFiled: June 18, 1996Date of Patent: June 30, 1998Assignee: Ortho Pharmaceutical CorporationInventors: Ramesh M. Kanojia, James P. Demers, Dennis J. Hlasta, Sigmond G. Johnson, Dieter H. Klaubert