Plural Chalcogens Bonded Directly To Ring Carbons Of The Oxazole Ring Patents (Class 548/226)
-
Patent number: 12065530Abstract: The present invention relates to a compound obtained by a process comprising the following steps: (i) Reacting at least one isocyanate containing compound, in stoichiometric excess, with at least one isocyanate-reactive compound having a number average molecular weight equal to or higher than 400, resulting in the formation of at least one prepolymer having soft blocks and hard blocks in its structure, which prepolymer contains unreacted isocyanate monomer, (ii) Reacting said at least one prepolymer with a hydroxyl-ester compound or a hydroxyl-acid compound with the formation of hydroxyl-ester terminated prepolymer or hydroxyl-acid terminated prepolymer, and Ring-closing said hydroxyl-ester terminated prepolymer or hydroxyl-acid terminated prepolymer; (iii) Formation of said compound made of oxazolidinedione-terminated prepolymer and oxazolidinedione-terminated monomer, which is soluble in said oxazolidinedione-terminated prepolymer.Type: GrantFiled: September 5, 2019Date of Patent: August 20, 2024Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Ya-Mi Chuang, Giulio Marini, Christopher Phanopoulos
-
Patent number: 9758494Abstract: N-(Oxazol-2-yl)-aryl-carboxylic acid amides and use thereof as herbicides N-(Isoxazol-3-yl)arylcarboxamides and their use as herbicides are described. In this formula (I), A represents N or C—Y. R, R?, V, X, Y and Z represent radicals such as hydrogen, halogen and organic radicals such as substituted alkyl.Type: GrantFiled: December 3, 2013Date of Patent: September 12, 2017Assignee: BAYER CROPSCIENCE AGInventors: Arnim Koehn, Hartmut Ahrens, Ralf Braun, Ines Heinemann, Joerg Tiebes, Christian Waldraff, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger, Dirk Schmutzler
-
Publication number: 20140275133Abstract: The present invention is directed to compounds of the Formula (I) as well as pharmaceutically acceptable salts thereof that are possible useful for treating aldosterone-mediated diseases. The invention furthermore relates to processes for preparing compounds of the Formula (I), to their possible use for the treatment of the above mentioned diseases and for preparing pharmaceuticals for this purpose, and to pharmaceutical compositions which comprise compounds of the Formula (I).Type: ApplicationFiled: October 8, 2012Publication date: September 18, 2014Inventors: Hong Shen, Jason M. Cox, Hong Dong Chu
-
Publication number: 20140256723Abstract: The present invention is directed to compounds of the Formula (I) as well as pharmaceutically acceptable salts thereof that are aldosterone receptor antagonists which might be useful for treating aldosterone-mediated diseases. The invention furthermore relates to processes for preparing compounds of the Formula (I), to their possible use for the treatment of the above-mentioned diseases and for preparing pharmaceuticals for this purpose, and to pharmaceutical compositions which comprise compounds of the Formula (I).Type: ApplicationFiled: October 8, 2012Publication date: September 11, 2014Inventors: Hong Shen, Christine Yang, Jason M. Cox, Kun Liu
-
Publication number: 20140038970Abstract: This invention provides for certain bridged and fused compounds of the formula G-L-A??I or a pharmaceutically acceptable salt, ester of solvate thereof wherein: A is and the other variables are defined herein; the inventive compounds are agonists of the G-protein coupled receptor 40 (GPR40, also known as free fatty acid receptor FFAR). This invention further relates to pharmaceutical compositions containing these compounds, and the use of these compounds to regulate insulin levels in a mammal. The compounds may be used, for example in the prevention and treatment of Type 2 diabetes mellitus and in the prevention and treatment of conditions related to Type 2 diabetes mellitus, such as insulin resistance, obesity and lipid disorders.Type: ApplicationFiled: October 2, 2013Publication date: February 6, 2014Applicant: Merck Sharp & Dohme Corp.Inventors: HUBERT B. JOSIEN, John W. Clader, William J. Greenlee, Michael J. Mayer, Jason L. Davis, Shuangyi Wan
-
Publication number: 20130028966Abstract: The invention provides compounds represented by the formulae: (I) and (II) where the compounds are useful in treating, for example, viral and/or parasitic infections. Also provided are pharmaceutical compositions comprising the compounds and methods of treatment using the compounds.Type: ApplicationFiled: April 13, 2011Publication date: January 31, 2013Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Benhur Lee, Michael E. Jung, Jihye Lee, Frederic Vigant, Peter J. Bradley, Michael C. Wolf, Bettina E. Hajagos
-
Publication number: 20120149702Abstract: The present invention relates to compounds and pharmaceutical preparations and their use in therapy for preventing or treating trauma, ischemia, stroke and degenerative diseases associated with cell death. Methods and compositions of the invention are particularly useful for treating neurological disorders associated with cellular necrosis.Type: ApplicationFiled: February 21, 2012Publication date: June 14, 2012Applicants: The Brigham and Women's Hospital, Inc., President and Fellows of Harvard CollegeInventors: Gregory D. Cuny, Prakash Jagtap, Junying Yuan, Alexei Degterev
-
Publication number: 20120129046Abstract: A nonaqueous secondary battery, comprising: a positive electrode; a negative electrode; and a nonaqueous electrolyte solution, the nonaqueous electrolyte solution containing at least a cyclic compound having, in the molecule, a functional group having an ester bond to which a nitrogen atom is attached, in which is the general formula (I).Type: ApplicationFiled: November 16, 2011Publication date: May 24, 2012Inventor: Hisayuki UTSUMI
-
Patent number: 8158186Abstract: A chemical compound of the general formula I or II is useful as feed additive: wherein X=O or NR, and R=H, C1-C6-alkyl (optionally branched), C3-C6-cycloalkyl, aryl, or aralkyl, and wherein R1, R2, are identical or different and in each case H, C1-C6-alkyl (optionally branched), C3-C6-cycloalkyl, allyl, aryl, or aralkyl; or R1 and R2 together are an C2- to C6-alkylene group (optionally C1-C6-alkyl substituted).Type: GrantFiled: December 19, 2008Date of Patent: April 17, 2012Assignee: Evonik Degussa GmbHInventors: Christoph Kobler, Philipp Roth, Christoph Weckbecker, Klaus Huthmacher
-
Publication number: 20110312967Abstract: This invention provides for certain bridged and fused compounds of the formula G-L-A I or a pharmaceutically acceptable salt, ester of solvate thereof wherein: A is: (I) and the other variables are defined herein; the inventive compounds are agonists of the G-protein coupled receptor 40 (GPR40, also known as free fatty acid receptor FFAR). This invention further relates to pharmaceutical compositions containing these compounds, and the use of these compounds to regulate insulin levels in a mammal. The compounds may be used, for example in the prevention and treatment of Type 2 diabetes mellitus and in the prevention and treatment of conditions related to Type 2 diabetes mellitus, such as insulin resistance, obesity and lipid disorders.Type: ApplicationFiled: January 21, 2010Publication date: December 22, 2011Applicant: Schering CorporationInventors: Hubert B. Josien, John W. Clader, William J. Greenlee, Michael John Mayer, Jason L. Davis, Shuangyi Wan
-
Publication number: 20110144169Abstract: The present invention relates to compounds and pharmaceutical preparations and their use in therapy for preventing or treating trauma, ischemia, stroke and degenerative diseases associated with cell death. Methods and compositions of the invention are particularly useful for treating neurological disorders associated with cellular necrosis.Type: ApplicationFiled: March 18, 2008Publication date: June 16, 2011Inventors: Gregory D. Cuny, Prakash Jagtap, Junying Yuan, Alexei Degterev
-
Patent number: 7960558Abstract: The compounds of the general Formula (I), wherein R1 is aryl or alkyl; R2 represents alkyl; R3 represents alkyl or aralkyl, are valuable pharmaceutical intermediates, which can be prepared by reacting a compound of the general Formula (IV) (wherein the definitions of R1 and R2 are as above), with at least 2 molar equivalents of the compound of the general Formula (VI) (wherein X represents halogen or tertiary butyloxycarbonyloxy group and R3 is as defined above). The known compounds of the general Formula (II) (wherein R1 and R2 are as defined above) are prepared by reacting the compounds of the general Formula (I) with thionyl chloride. The compounds of the general Formula (I) are new intermediates useful in the synthesis of pharmaceutically active ingredients, particularly in the preparation of ACE-inhibitors, e.g. enalapril, perindopril or ramipril.Type: GrantFiled: May 11, 2007Date of Patent: June 14, 2011Assignee: Egis Gyogyszergyar Nyilvanosan Mukodo ReszvenytarsasagInventors: Márta Porcs-Makkay, Gyula Simig, Tibor Mezei, Angéla Veressné Pandur, Gyula Lukács
-
Patent number: 7939678Abstract: A compound having the formula wherein R1, Z, and the carbonyl can be comprised by a common ring, wherein R1 comprises a chromophore that absorbs light from the visible wavelength range, and wherein n is an integer of at least 12. A solid phase change ink composition is also disclosed containing a colorant comprising a chromophore that absorbs light from the visible wavelength range and has the formula wherein R1, Z, and the carbonyl can be comprised by a common ring, and wherein n is an integer of at least 12. Also disclosed is a method of forming a colorant wherein a first compound having the formula is reacted with a second compound having the formula Z(CH2)nCH3 wherein n is an integer of at least 12 to form a third compound having the formula wherein the third compound comprises a chromophore that absorbs light from the visible wavelength range.Type: GrantFiled: December 14, 2007Date of Patent: May 10, 2011Assignee: Xerox CorporationInventors: Jeffrey H Banning, Clifford R King, Donald R Titterington, Michael B Meinhardt
-
Publication number: 20100286404Abstract: The compounds of the general Formula (I), wherein R1 is aryl or alkyl; R2 represents alkyl; R3 represents alkyl or aralkyl, are valuable pharmaceutical intermediates, which can be prepared by reacting a compound of the general Formula (IV) (wherein the definitions of R1 and R2 are as above), with at least 2 molar equivalents of the compound of the general Formula (VI) (wherein X represents halogen or tertiary butyloxycarbonyloxy group and R3 is as defined above). The known compounds of the general Formula (II) (wherein R1 and R2 are as defined above) are prepared by reacting the compounds of the general Formula (I) with thionyl chloride. The compounds of the general Formula (I) are new intermediates useful in the synthesis of pharmaceutically active ingredients, particularly in the preparation of ACE-inhibitors, e.g. enalapril, perindopril or ramipril.Type: ApplicationFiled: May 11, 2007Publication date: November 11, 2010Inventors: Marta Porcs-Makkay, Gyula Simig, Tibor Mezei, Angéla Veressné Pandur, Gyula Lukács
-
Patent number: 7759493Abstract: Bicyclic compounds containing a phenyl or pyridyl ring fused to a cycloalkyl or heterocyclic ring, to which is attached a 5-membered heterocyclic ring, including pharmaceutically acceptable salts and prodrugs thereof, are agonists of G-protein coupled receptor 40 (GPR40) and are useful as therapeutic compounds, particularly in the treatment of Type 2 diabetes mellitus, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia.Type: GrantFiled: January 30, 2006Date of Patent: July 20, 2010Assignee: Merck Sharp & Dohme Corp.Inventors: Min Ge, Lihu Yang, Changyou Zhou, Songnian Lin, Haifeng Tang, Eric Dean Cline, Sunita Malkani
-
Publication number: 20100168164Abstract: Phenoxyphenyl and phenoxybenzyl oxazolidine-2,4-diones and thiazolidine-2,4-diones are agonists or partial agonists of PPAR gamma and are useful in the treatment and control of hyperglycemia that is symptomatic of type II diabetes, as well as dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, and obesity that are often associated with type 2 diabetes.Type: ApplicationFiled: June 30, 2006Publication date: July 1, 2010Inventors: James F. Dropinski, Peter T. Meinke, Guo Q. Shi, Yong Zhang
-
Publication number: 20100056503Abstract: The application describes an assay for the identification of small molecule modulators of integrin CD11b/CD18 and small molecules capable of modulating activity of this receptor. Such compounds may be used in certain embodiments for treating a disease or condition selected from inflammation, immune-related disorders, cancer, ischemia-reperfusion injury, stroke, neointimal thickening associated with vascular injury, bullous pemphigoid, neonatal obstructive nephropathy, and cardiovascular disease, or in other embodiments for the treatment of a disease or condition selected from immune deficiency, acquired immune deficiency syndrome (AIDS), myeloperoxidase deficiency, Wiskott-Aldrich syndrome, chronic granulomatous disease, hyper-IgM syndromes, leukocyte adhesion deficiency, Chediak-Higashi syndrome, and severe combined immunodeficiency.Type: ApplicationFiled: June 19, 2009Publication date: March 4, 2010Applicant: The General Hospital CorporationInventors: Vineet Gupta, M. Amin Arnaout
-
Patent number: 7645798Abstract: N-(2-hydroxyalkanoyl)-N,N?-dialkylureas of general formula (1) are described A-X-(A)m??(1) where A: m=0 or m=1; when m=0, X=R??, where R?? is an aliphatic, cycloaliphatic, arylaliphatic radical, C1-C18; when m=1, X=—(CH2)n—, where n is an integer from 1 and 20, preferably from 2 to 6; R is chosen among H, and alkyl radicals C1-C8, possibly substituted with halogen atoms; R? is an aliphatic, cycloaliphatic, arylaliphatic radical, C1-C18; R? is chosen among H, aliphatic, cycloaliphatic, arylaliphatic radical, C1-C18. The preparation of said compounds is described, as well as the preparation of corresponding polymers.Type: GrantFiled: November 19, 2007Date of Patent: January 12, 2010Assignee: CHORISIS S.r.l.Inventors: Guido Galliani, Marco Orlandi, Bruno Rindone, Alberto Terraneo
-
Patent number: 7645757Abstract: The present invention is directed to compounds and compositions for the treatment of neurological diseases that cause neurogenic and neuropathic pain, inflammatory diseases, renal ishaemia, cardiovascular disease and other pathologies caused by the presence of endogenous cannabinoids and or other substrates resulting from the metabolic activities of fatty acid amido hydrolase (FAAH). These compounds are represented by the formula alkylene group; a salt thereof, or a hydrate or a solvate of said compound or said salt; where the variables are as defined in the attached specification.Type: GrantFiled: August 14, 2006Date of Patent: January 12, 2010Assignee: sanofi-aventisInventors: Ahmed Abouabdellah, Regine Bartsch-Li, Christian Hoornaert, Antoine Ravet
-
Publication number: 20090312303Abstract: Bicyclic compounds containing a phenyl or pyridyl ring fused to a cycloalkyl or heterocyclic ring, to which is attached a 5-membered heterocyclic ring, including pharmaceutically acceptable salts and prodrugs thereof, are agonists of G-protein coupled receptor 40 (GPR40) and are useful as therapeutic compounds, particularly in the treatment of Type 2 diabetes mellitus, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia.Type: ApplicationFiled: January 30, 2006Publication date: December 17, 2009Applicant: MERCK & CO., INC.Inventors: Min Ge, Lihu Yang, Changyou Zhou, Songnian Lin, Haifeng Tang, Eric Dean Cline, Sunita Malkani
-
Publication number: 20090111855Abstract: The present invention relates to compounds of Formula (I), methods for preparing these compounds, compositions, intermediates and derivatives thereof and for treating a condition including but not limited to ankylosing spondylitis, artherosclerosis, arthritis (such as rheumatoid arthritis, infectious arthritis, childhood arthritis, psoriatic arthritis, reactive arthritis), bone-related diseases (including those related to bone formation), breast cancer (including those unresponsive to anti-estrogen therapy), cardiovascular disorders, cartilage-related disease (such as cartilage injury/loss, cartilage degeneration, and those related to cartilage formation), chondrodysplasia, chondrosarcoma, chronic back injury, chronic bronchitis, chronic inflammatory airway disease, chronic obstructive pulmonary disease, diabetes, disorders of energy homeostasis, gout, pseudogout, lipid disorders, metabolic syndrome, multiple myeloma, obesity, osteoarthritis, osteogenesis imperfecta, osteolytic bone metastasis, osteomalacType: ApplicationFiled: March 6, 2008Publication date: April 30, 2009Inventors: Michael Gaul, Alexander Kim, Lily Lee Searle, Raymond J. Patch, Dionisios Rentzeperis, Guozhang Xu, Xizhen Zhu
-
Patent number: 7511149Abstract: Insecticidal sulfoximines are produced efficiently and in high yield by the oxidation of the corresponding sulfilimine with ruthenium tetraoxide or an alkali metal permanganate.Type: GrantFiled: February 9, 2007Date of Patent: March 31, 2009Assignee: Dow AgroSciences LLCInventors: Kim E. Arndt, Douglas C. Bland, David E. Podhorez, James R. McConnell
-
Publication number: 20090062297Abstract: The present invention relates to a novel class of hydroxyalkylarylamide derivatives. The instant compounds can be used to treat cancer. The fluorinated arylamide derivatives can also inhibit histone deacetylase and are suitable for use in selectively inducing terminal differentiation, and arresting cell growth and/or apoptosis of neoplastic cells, thereby inhibiting proliferation of such cells. Thus, the compounds of the present invention are useful in treating a patient having a tumor characterized by proliferation of neoplastic cells. The compounds of the invention may also be useful in the prevention and treatment of TRX-mediated diseases, such as autoimmune, allergic and inflammatory diseases, and in the prevention and/or treatment of diseases of the central nervous system (CNS), such as neurodegenerative diseases.Type: ApplicationFiled: January 8, 2007Publication date: March 5, 2009Inventors: Richard W. Heidebrecht, Thomas A. Miller, Kevin J. Wilson, David J. Witter, Jonathan Grimm
-
Patent number: 7375124Abstract: The use is described of derivatives of ?-phenylthiocarboxylic and ?-phenyloxycarboxylic acids with formula (i): in which the substituents have the meanings described in the text, for the preparation of a medicine for the prophylaxis and treatment of diabetes, particularly type 2 diabetes, its complications, the various forms of insulin resistance, and hyperlipidaemiasType: GrantFiled: December 16, 2003Date of Patent: May 20, 2008Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.Inventors: Fabio Giannessi, Emanuela Tassoni, Maria Ornella Tinti, Pompeo Pessotto, Natalina Dell'Uomo, Anna Floriana Sciarroni, Tiziana Brunetti, Ferdinando Maria Milazzo
-
Patent number: 7226940Abstract: The present invention relates to certain substituted heterocycles of Formula (I) which are useful in the treatment of diseases related to lipid and carbohydrate metabolism, such as type 2 diabetes, adipocyte differentiation, uncontrolled proliferation, such as lymphoma, Hodgkin's Disease, leukemia, breast cancer, prostate cancer or cancers in general; and inflammation, such as osteoarthritis, rheumatoid arthritis, Crohn's Disease or Inflammatory Bowel DiseaseType: GrantFiled: August 24, 2005Date of Patent: June 5, 2007Assignees: Incyte San Diego, Inc., Ortho McNeil Pharmaceutical Inc.Inventors: Magnus Pfahl, Catherine Tachdjian, Hussien A. Al-Shamma, Andrea Fanjul, David P. M. Pleynet, Lyle W. Spruce
-
Patent number: 7202366Abstract: Novel diphenylethylene compounds and derivatives thereof containing thiazolidinedione or oxazolidinedione moieties are provided which are effective in lowering blood glucose level, serum insulin, triglyceride and free fatty acid levels in animal models of Type II diabetes. In contrast to previously reported thiazolidinedione compounds, known to lower leptin levels, the present compounds increase leptin levels and have no known liver toxicity. The compounds are disclosed as useful for a variety of treatments including the treatment of inflammation, inflammatory and immunological diseases, insulin resistance, hyperlipidemia, coronary artery disease, cancer and multiple sclerosis.Type: GrantFiled: March 25, 2004Date of Patent: April 10, 2007Assignee: Theracos, Inc.Inventors: Bishwajit Nag, Debendranath Dey, Satyanarayana Medicherla, Partha Neogi
-
Patent number: 7115747Abstract: Disclosed are compounds of formula III and a process to prepare a compound of formula III wherein R1, R2, R3 and R6 are defined herein, using a zinc chloride/optionally substituted oxazole adduct and an compound of formula I. Further disclosed are methods of using compounds of formula III to prepare compounds useful in the treatment of Alzheimer's disease and related conditions.Type: GrantFiled: June 20, 2003Date of Patent: October 3, 2006Assignee: Pharmacia & Upjohn CompanyInventors: Michael R. Reeder, Rick J. Imbordino
-
Patent number: 7087576Abstract: Novel dipeptide ethers are effective for lowering blood glucose, serum insulin, free fatty acids, cholesterol and triglyceride levels. The dipeptide ethers are also useful for the treatment and/or prophylaxis of diabetes, obesity, inflammation and autoimmune diseases such as multiple sclerosis and rheumatoid arthritis.Type: GrantFiled: October 7, 2003Date of Patent: August 8, 2006Assignee: Bexel Pharmaceuticals, Inc.Inventors: Bishwajit Nag, Abhijeet Nag, Debendranath Dey, Partha Neogi, Shiv Kumar Agarwal, Surendra Kumar Pandey
-
Patent number: 7078424Abstract: This invention relates to novel N-linked sulfonamides of N-heterocyclic carboxylic acid and carboxylic acid isosteres, their preparation, and use for treating neurological disorders including physically damaged nerves and neurodegenerative diseases, and for treating alopecia and promoting hair growth.Type: GrantFiled: June 24, 2003Date of Patent: July 18, 2006Assignee: GPI NIL Holdings, Inc.Inventors: Gregory S. Hamilton, Mark H. Norman, Yong-Qian Wu
-
Patent number: 7071218Abstract: The present invention relates to certain compounds of Formula (I) which can be useful in the treatment of diseases, such as, cancer, metabolic disorders, Type 2 Diabetes, dyslipidemia and/or hyperchloesterolemia:Type: GrantFiled: November 15, 2002Date of Patent: July 4, 2006Assignees: Incyte San Diego Incorporated, Ortho McNeil Pharmaceutical Inc.Inventors: Magnus Pfahl, Catherine Tachdjian, Lyle W. Spruce, Hussien A. Al-Shamma, Mohamed Boudjelal, Andrea N. Fanjul, Torsten R. Wiemann, David P. M. Pleynet
-
Patent number: 7034015Abstract: The invention relates to a novel class of aminobenzophenones derivatives, to pharmaceutical preparations comprising said compounds, to dosage units of such preparations, to methods of treating patients comprising administering said compounds, and to the use of said compounds in the manufacture of pharmaceutical preparations.Type: GrantFiled: August 28, 2002Date of Patent: April 25, 2006Assignee: Leo Pharma A/SInventors: Erik Rytter Ottosen, Anne Marie Horneman, Xifu Liang
-
Patent number: 7009048Abstract: A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I). A method for producing an azomethine dye, which method comprises using a compound of the formula (I): wherein E is an aryl, heterocyclic, or —C(?O)W group, in which W is a nitrogen-containing heterocyclic group, Z is an aryl or heterocyclic group, and X and Y each independently are ?O, ?S or ?N—R, in which R is a substituent, with the proviso that when E is an aryl or heterocyclic group, X and Y each are ?O, and that when E is a —C(?O)W group, Z is a substituted aryl group.Type: GrantFiled: August 6, 2004Date of Patent: March 7, 2006Assignee: Fuji Photo Film Co., Ltd.Inventors: Shigeki Uehira, Jun Ogasawara, Kiyoshi Takeuchi, Yasuhiro Shimada, Yasuaki Deguchi
-
Patent number: 6969749Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.Type: GrantFiled: September 29, 2004Date of Patent: November 29, 2005Assignee: 3M Innovative Properties CompanyInventors: Kevin M. Lewandowski, Duane D. Fansler, Babu N. Gaddam, Steven M. Heilmann, Larry R. Krepski, Stephen B. Roscoe, Michael S. Wendland
-
Patent number: 6953859Abstract: The object of the present invention is to produce a 5-alkyl-oxazolidin-2,4-dione by an industrially advantageous method. The invention relates to novel process for producing a high-purity 5-alkyl-oxazolidin-2,4-dione comprising the steps of reacting a 2-hydroxycarboxylic acid amide with a carbonic acid ester in the presence of a metal alcoholate, thereby completing the reaction in one step, and then isolating the reaction product by a neutralization crystallization method.Type: GrantFiled: June 4, 2002Date of Patent: October 11, 2005Assignee: Showa Denko K.K.Inventors: Akira Shibuya, Yoshio Fujiwara, Yoshiaki Miyota, Norihito Nishimura, Makoto Saito
-
Patent number: 6924301Abstract: A composition for treating or preventing arrhythmia containing as an active ingredient a cPLA2 inhibitor, for example a compound represented by formula (I): wherein R1 is optionally substituted aralkyl or the like; Z is —S— or the like; X1 is —(CH2)s-N(R18)—CO— (wherein R18 is hydrogen atom or the like, s is an integer of 0 to 3) or the like; X2 is optionally substituted arylene or the like; X3 is a bond or the like; A, B, and E are each independently oxygen atom or sulfur atom; D is hydrogen atom or the like; Y1 is —(CH2)mCO— (m is an integer of 0 to 3) or the like; Y2 is optionally substituted aryl or the like.Type: GrantFiled: October 16, 2000Date of Patent: August 2, 2005Assignee: Shionogi & Co., Ltd.Inventors: Kaoru Seno, Yozo Hori
-
Patent number: 6894133Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.Type: GrantFiled: December 11, 2002Date of Patent: May 17, 2005Assignee: 3M Innovative Properties CompanyInventors: Kevin M. Lewandowski, Duane D. Fansler, Babu N. Gaddam, Steven M. Heilmann, Larry R. Krepski, Stephen B. Roscoe, Michael S. Wendland
-
Publication number: 20040186299Abstract: Novel diphenylethylene compounds and derivatives thereof containing thiazolidinedione or oxazolidinedione moieties are provided which are effective in lowering blood glucose level, serum insulin, triglyceride and free fatty acid levels in animal models of Type II diabetes. In contrast to previously reported thiazolidinedione compounds, known to lower leptin levels, the present compounds increase leptin levels and have no known liver toxicity. The compounds are disclosed as useful for a variety of treatments including the treatment of inflammation, inflammatory and immunological diseases, insulin resistance, hyperlipidemia, coronary artery disease, cancer and multiple sclerosis.Type: ApplicationFiled: March 25, 2004Publication date: September 23, 2004Applicant: THERACOS, INC.Inventors: Bishwajit Nag, Debendranath Dey, Satyanarayana Medicherla, Partha Neogi
-
Publication number: 20040181074Abstract: The present invention provides a process of starting from N-alkoxycarbonyl-ethylamine compounds having a leaving group at the &bgr;-position to prepare oxazolidinone derivatives of &bgr;-hydroxyethylamine compounds having an inverted steric configuration at the &bgr;-position carbon, which comprises introducing a step of treating in contact with water with heating under acidic to neutral conditions into the process. Also, the present invention provides a process of starting from N-alkoxycarbonyl-ethylamine compounds having a leaving group at the &bgr;-position to prepare &bgr;-hydroxyethylamine compounds having an inverted steric configuration at the &bgr;-position carbon, which comprises subjecting the oxazolidinone derivatives prepared as described above to a step of treating in contact with water under basic conditions.Type: ApplicationFiled: January 26, 2004Publication date: September 16, 2004Inventors: Hiroshi Murao, Koki Yamashita, Toshihiro Takeda, Yasuyoshi Ueda
-
Publication number: 20040116616Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.Type: ApplicationFiled: December 11, 2002Publication date: June 17, 2004Applicant: 3M Innovative Properties CompanyInventors: Kevin M. Lewandowski, Duane D. Fansler, Babu N. Gaddam, Steven M. Heilmann, Larry R. Krepski, Stephen B. Roscoe, Michael S. Wendland
-
Publication number: 20040106659Abstract: Compounds of the formula (I) wherein z —O— or —S—, useful as metalloproteinase inhibitors, especially as inhibitors of MMP12.Type: ApplicationFiled: January 6, 2004Publication date: June 3, 2004Inventor: Magnus Munck Af Rosenschold
-
Publication number: 20040073026Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.Type: ApplicationFiled: March 3, 2003Publication date: April 15, 2004Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek J. Norris, Arthur M.P. Doweyko, Joel C. Barrish, John Wityak
-
Publication number: 20040059121Abstract: A method for preparing a thiazolidinedione, oxazolidinedione or hydantoin compound of formula (I) from a compound of formula (II): 1Type: ApplicationFiled: August 7, 2003Publication date: March 25, 2004Applicant: PPG-SIPSY, a corporation of FranceInventors: Michel Bulliard, Yvon Derrien, Tony Pintus
-
Patent number: 6699896Abstract: This invention provides compounds having the structure wherein A is OR5, or R1 is alkyl, cycloalkyl of 3-8 carbon atoms, thienyl, furyl, pyridyl, R2 is H, alkyl, or aryl; R3 and R4 are halo, H, alkyl, aryl, trifluoromethyl, alkoxyaryl, nitro, amino, carboalkoxy, carbamide, carbamate, urea, alkylsulfonamide, —NR7(CH2)mCO2H, arylsulfonamide, cycloalkyl, or a heterocycle; R5 is H, alkyl, —CH(R8)R9, —CH2(CH2)nCO2R10, —C(CH3)2CO2R10, —CH(R8)(CH2)nCO2R10, —CH(R8)C6H4CO2R10, or —CH2-tetrazole; R6 is H, alkyl, halo, alkoxy, trifluoroalkyl or trifluoroalkoxy; R7 is H or alkyl; R8 is H, alkyl, aryl, arylalkyl, cycloalkyl, phthalic acid, R9 is CO2R12, CONHR12, tetrazole, or PO3R12; R10 is H, alkyl, aryl, or aralkyl; R11 is alkyl; R12 is H, alkyl, aryl, or aralkyl; X is O, or S; Y is O, N, or S; Z is C, or N; Q is O, N, or S; m=1-3; n=1-6, or a pharmaceutically acceptable salt thereof, whichType: GrantFiled: May 10, 1999Date of Patent: March 2, 2004Assignee: WyethInventor: Michael S. Malamas
-
Publication number: 20040039038Abstract: The invention relates to novel biaromatic compounds which correspond to the general formula (I) below: 1Type: ApplicationFiled: February 10, 2003Publication date: February 26, 2004Applicant: GALDERMA RESEARCH & DEVELOPMENT S.N.C.Inventors: Jean-Michel Bernardon, Laurence Clary
-
Publication number: 20040002599Abstract: The invention relates to novel substituted benzoylcyclohexenones of the formula (I), 1Type: ApplicationFiled: October 21, 2002Publication date: January 1, 2004Inventors: Klaus-Helmut Muller, Hans-Georg Schwarz, Stefan Herrmann, Dorothee Hoischen, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Akihiko Yanagi, Shinichi Narabu, Toshio Goto, Seishi Ito, Chieko Ueno
-
Patent number: 6670447Abstract: This invention provides amino acid N-carboxyanhydrides, each of which has an N-acyl substituent on its nitrogen atom, is represented by the following formula (1): readily reacts with nucleophilic reagents such as free amino acids, alcohols, anions or the like, and are intermediates useful for the high-yield production of amino acid derivatives, optically active compounds, peptides, polypeptides and the like useful in many fields lead by the fields of pharmaceuticals and agrochemicals, and also provides a process for the production of the amino acid N-carboxyanhydrides. Further, the present invention also provides a process for the production of diamides, which uses the compounds of the formula (1) and amine derivatives represented by the following formula (7): These diamides can also be suitably used for the production of amino acid derivatives, optically active compounds, peptides, polypeptides and the like.Type: GrantFiled: March 4, 2002Date of Patent: December 30, 2003Assignee: Mitsui Chemicals, Inc.Inventors: Hidetoshi Tsunoda, Michiru Sekiguchi, Hajime Iizuka, Kazuya Sakai
-
Publication number: 20030232984Abstract: The method of this invention prepares acylated cyclic compounds by contacting phenyl esters as acylating agents with cyclic compounds in the presence of a cyanide or fluoride catalyst.Type: ApplicationFiled: March 24, 2003Publication date: December 18, 2003Inventor: Paul Walter Wojtkowski
-
Publication number: 20030229230Abstract: A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I).Type: ApplicationFiled: October 15, 2002Publication date: December 11, 2003Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Shigeki Uehira, Jun Ogasawara, Kiyoshi Takeuchi, Yasuhiro Shimada, Yasuaki Deguchi
-
Publication number: 20030181729Abstract: The object of the present invention is to produce a 5-alkyl-oxazolidin-2,4-dione by an industrially advantageous method. The invention relates to novel process for producing a high-purity 5-alkyl-oxazolidin-2,4-dione comprising the steps of reacting a 2-hydroxycarboxylic acid amide with a carbonic acid ester in the presence of a metal alcoholate, thereby completing the reaction in one step, and then isolating the reaction product by a neutralization crystallization method.Type: ApplicationFiled: February 3, 2003Publication date: September 25, 2003Inventors: Akira Shibuya, Yoshio Fujiwara, Yoshiaki Miyota, Norihito Nishimura, Makoto Saito
-
Publication number: 20030181494Abstract: Novel diphenylethylene compounds and derivatives thereof containing thiazolidinedione or oxazolidinedione moieties are provided which are effective in lowering blood glucose level, serum insulin, triglyceride and free fatty acid levels in animal models of Type II diabetes. The compounds are disclosed as useful for a variety of treatments including the treatment of inflammation, inflammatory and immunological diseases, insulin resistance, hyperlipidemia, coronary artery disease, cancer and multiple sclerosis.Type: ApplicationFiled: October 8, 2002Publication date: September 25, 2003Inventors: Partha Neogi, Debendranath Dey, Satyanarayana Medicherla, Bishwajit Nag, Arthur Lee