Oxy In Acid Moiety Patents (Class 560/39)
  • Publication number: 20090069579
    Abstract: A process for preparing intermediate compounds useful in the preparation of statins. The process is particularly useful for the preparation of atorvastatin. The process involves the reduction of two ketone groups at the same time using either a chiral transition metal catalyst or an enzyme based system.
    Type: Application
    Filed: November 21, 2006
    Publication date: March 12, 2009
    Inventors: John Blacker, Robin Fieldhouse
  • Publication number: 20090042772
    Abstract: Novel compounds, compositions comprising compounds, and methods for methods for preparing and using compounds are described herein. Methods of treating or ameliorating various conditions, including insulin resistance, pancreatic beta cell apoptosis, obesity, pro-thrombotic conditions, myocardial infarction, hypertension, dyslipidemia, manifestations of Syndrome X, congestive heart failure, inflammatory disease of the cardiovascular system, atherosclerosis, sepsis, type 1 diabetes, liver damage, and cachexia, by administering compounds described herein. Compounds presented herein may be used to modulate serine palmitoyl transferase activity.
    Type: Application
    Filed: October 13, 2008
    Publication date: February 12, 2009
    Applicant: Transition Therapeutics Inc.
    Inventor: John Nestor
  • Patent number: 7456217
    Abstract: The present invention relates to a phenylalanine derivative of Formula (I) wherein X1 is a halogen atom, X2 is a halogen atom, Q is a CH2R— is a carboxyl group which may be esterified; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: November 25, 2008
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Takayuki Kawaguchi, Sumihiro Nomura, Mikiko Tsukimoto, Toshiyuki Kume, Ila Sircar
  • Publication number: 20080287649
    Abstract: Methods for the synthesis of cyclic peptides are provided, as well as novel dipeptide compounds. The methods include the solid phase synthesis of a dipeptide, which is the coupled to a second peptide in a solid phase reaction. The peptide is then cyclized following the coupling reaction. The methods and dipeptides are particularly useful for the synthesis of MC-4 receptor agonist peptides.
    Type: Application
    Filed: December 20, 2007
    Publication date: November 20, 2008
    Inventors: Lin Chen, Yeun-Kwei Han, Christopher R. Roberts
  • Patent number: 7442796
    Abstract: Agents useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyper-lipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and arteriosclerosis are disclosed.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: October 28, 2008
    Assignee: Wellstat Therapeutics Corporation
    Inventors: Shalini Sharma, Reid W. von Borstel
  • Patent number: 7439383
    Abstract: The present invention is directed to novel phenytoin derivative compounds and the use of such compounds as sodium channel blockers. Such compositions have utility as anti-cancer agents and can be used to limit or prevent PCa growth and/or metastasis.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: October 21, 2008
    Assignee: University of Virginia Patent Foundation
    Inventor: Milton L. Brown
  • Patent number: 7399884
    Abstract: Histone deacetylase inhibitors and uses thereof are provided that have the general formula wherein R1, R2, R3 and R4 are each independently selected from the group consisting of hydrogen, a substituted or unsubstituted straight chained C1-12 alkyl, C2-12 aminoalkyl or C2-12 oxaalkyl, and a substituted and unsubstituted 3, 4, 5, 6, 7 or 8 membered ring, with the proviso that R3 and R4 are not both hydrogen; R5 is selected from the group consisting of a carbonyl, a substituted or unsubstituted C1-3 alkyl, a substituted or unsubstituted —C1-3 alkyl-C(O), a substituted or unsubstituted —C(O)—C1-3 alkyl, and a substituted or unsubstituted —C(O)C(O)C1-3 alkyl; M is a substituent capable of complexing with a protein metal ion; and L is a substituent comprising a chain of 3-12 atoms connecting the M substituent to the carbon atom alpha to the L substituent.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: July 15, 2008
    Assignee: Takeda San Diego, Inc.
    Inventors: Jerome C. Bressi, Sheldon X. Cao, Jeffrey A. Stafford, Phong H. Vu
  • Publication number: 20080139825
    Abstract: There is provided a process for efficiently producing an anti form of an optically active ?-hydroxy-?-aminocarboxylic acid derivative that is useful as an intermediate for pharmaceuticals and agrochemicals. The process for producing optically active ?-hydroxy-?-aminocarboxylic acid derivative of formula (2) or (3) therein R1 is substituted or unsubstituted C1-20 alkyl group, or substituted or unsubstituted C4-12 aromatic group, R2 is substituted or unsubstituted C1-20, alkyl group, or substituted or unsubstituted C4-12 aromatic group, comprising subjecting an ?-aminoacyl acetic acid ester compound of formula (1) wherein R1 and R2 have the same meaning as the above, to hydrogenation by catalytic asymmetric hydrogenation in the presence of an acid by using as a catalyst a rhodium complex containing as a ligand an optically active compound of formula (4), (4?) or (5) characterized in that the hydrogenation is conducted in the presence of an acetic acid salt.
    Type: Application
    Filed: January 12, 2006
    Publication date: June 12, 2008
    Applicant: Nissan Chemical Industrial, Ltd.
    Inventors: Yasumasa Hamada, Kazuishi Makino
  • Patent number: 7375245
    Abstract: The present invention provides a compound of the following formula (I): wherein R1 is methyl or 4-aminobutyl, which may be acylated; X is phenyl or substituted phenyl; W is an esterified group removable by hydrogenolysis. Also disclosed is the preparation method and the application of formula (I) compound.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: May 20, 2008
    Assignee: Everlight USA, Inc.
    Inventors: Yu-Liang Liu, Rung-Tian Suen, Ying-Chi Chiu
  • Publication number: 20080057127
    Abstract: The present invention relates to compound of formula I, which are functionalized, non-phenolic amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 6, 2008
    Applicant: BEZWADA BIOMEDICAL, LLC
    Inventor: Rao S. Bezwada
  • Patent number: 7253299
    Abstract: A process for purifying N2-(1(S)-ethoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine which comprises subjecting N2-(1(S)-ethoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine contaminated with impurities to crystallization from a solvent comprising a water-soluble non-protic organic solvent, thereby removing the impurities into the mother liquor and giving crystals of N2-(1(S)-ethoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine, according to which N2-(1(S)-ethoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine having a high quality can be obtained in a high yield and a high productivity and which is suitable for practice on an industrial scale.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: August 7, 2007
    Assignee: Kaneka Corporation
    Inventors: Yasuhiro Iida, Hajime Manabe, Yasuyoshi Ueda
  • Patent number: 7235672
    Abstract: A probe, kit comprising the probe, and methods for using the probe are provided where the probe comprises: wherein DM is a detectable marker; and L is a straight or branched chain moiety providing between 1 and 20 atom separation between DM and the ring atom to which DM is attached.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: June 26, 2007
    Assignee: Takeda San Diego, Inc.
    Inventors: Christopher L. Caster, Andrew J. Jennings, Marc E. Navre, Michael B. Wallace, Yiqin Wu
  • Patent number: 7230097
    Abstract: A process for preparation of 7-[D-?-amino-?-(4-hydroxyphenyl)acetamido]-3-(1-propen-1-yl)-3-cephem-4-carboxylic acid viz. Cefprozil of formula (I) in high purity, substantially free of impurities, which comprises preparation of mixed acid anhydride by selecting the sequence and temperature of addition of the reagents and its subsequent condensation with a protected 7-APCA; followed by hydrolysis, isolation and purification to give Cefprozil of formula (I) in the form of a monohydrate.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: June 12, 2007
    Assignee: Lupin Ltd.
    Inventors: Om Dutt Tyagi, Dnyandev Ragho Rane, Tushar Kumar Srivastava, Krishnarao Tukaram Sirsath
  • Patent number: 7223793
    Abstract: The present invention relates to phenolic acid derivatives of the formula I and compositions for the preventing and the treating blood lipid level-related diseases comprising the phenolic acid derivatives. The compounds have excellent effects of reducing blood lipid level, inhibiting cholesterol metabolism-related enzymes and preventing and treating blood lipid level-related diseases.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: May 29, 2007
    Assignee: Bionutrigen Co., Ltd.
    Inventors: Songhae Bok, Sangku Lee, Taesook Jeong, Euneai Kim, Surksik Moon, Myungsook Choi, Byunghwa Hyun, Chulho Lee, Yangkyu Choi, Gootaeg Oh
  • Patent number: 7211686
    Abstract: The invention includes selected novel optically active ?-amino ketones which either are themselves useful or are intermediates for the preparation of known ketomethylene pseudopeptides useful as antibiotics, antibiotic enhancers, or enzyme inhibitors. Further, the present invention provides a method for dehydrogenation/asymmetrical hydrogenation to obtain essentially pure antipodes of ketomethylene pseudopeptides having two chiral centers.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: May 1, 2007
    Assignee: Pharmacia Corporation
    Inventor: John J. Talley
  • Patent number: 7169776
    Abstract: The present invention relates to a method of preparing an alkylated salicylamide from a protected and activated salicylamide via a dicarboxylated salicylamide intermediate. The present invention also relates to dicarboxylic salicylamide delivery agent compounds for the delivery of active agents. Methods of administration are provided as well.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: January 30, 2007
    Assignee: Emisphere Technologies, Inc.
    Inventors: Joseph N. Bernadino, Doris C. O'Toole, William E. Bay
  • Patent number: 7153869
    Abstract: This invention relates to a series of substitituted amino acids of Formula I pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention are small molecules which bind to the erythropoietin receptor and compete with the natural ligand for binding to this receptor.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: December 26, 2006
    Inventors: Peter J. Connolly, Victor T. Bandurco, Steven K. Wetter, Sigmond Johnson, Jacqueline Bussolari, William V. Murray
  • Patent number: 7154002
    Abstract: Histone deacetylase inhibitors and uses thereof are provided that have the general formula wherein R1, R2, R3 and R4 are each independently selected from the group consisting of hydrogen, a substituted or unsubstituted straight chained C1-12 alkyl, C2-12 aminoalkyl or C2-12 oxaalkyl, and a substituted and unsubstituted 3, 4, 5, 6, 7 or 8 membered ring, with the proviso that R3 and R4 are not both hydrogen; R5 is selected from the group consisting of a carbonyl, a substituted or unsubstituted C1-3 alkyl, a substituted or unsubstituted —C1-3 alkyl-C(O), a substituted or unsubstituted —C(O)—C1-3 alkyl, and a substituted or unsubstituted —C(O)C(O)C1-3 alkyl; M is a substituent capable of complexing with a protein metal ion; and L is a substituent comprising a chain of 3–12 atoms connecting the M substituent to the carbon atom alpha to the L substituent.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: December 26, 2006
    Assignee: Takeda San Diego, Inc.
    Inventors: Jerome C. Bressi, Sheldon X. Cao, Jeffrey A. Stafford, Phong H. Vu
  • Patent number: 7135586
    Abstract: Biphenylcarboxamide compounds of formula (I) methods for preparing such compounds, pharmaceutical compositions comprising said compounds as well as the use of said compounds as a medicine for the treatment of hyperlipidemia, obesity and type II diabetes.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: November 14, 2006
    Assignee: Janssen Pharmaceutica, NV
    Inventors: Lieven Meerpoel, Leo Jacobs Jozef Backx
  • Patent number: 7081465
    Abstract: This invention relates to novel {overscore (?)}-substituted-naphthyloxy-amino alkanes, their preparation and use as antihyperglycemic agents and for the treatment and prevention of cardiovascular disorders (CVS) such as lipid lowering effects.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: July 25, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Devdutt Chaturvedi, Atul Kumar, Reema Rastogi, Arivend Srivastava, Priti Tewari, Rehan Ahmad, Ramaesh Chander, Anju Puri, Geetika Bhatia, Farhar Rivizvi, Anil Kumar Rastogi, Suprabhat Ray
  • Patent number: 7045660
    Abstract: This invention is directed to a [di(ether or thioether)heteroaryl or fluoro substituted aryl] compound or an N-oxide thereof or a pharmaceutically acceptable salt thereof, which is useful for inhibiting the production or physiological effects of TNF in the treatment of a patient suffering from a disease state associated with a physiologically detrimental excess of tumor necrosis factor (TNF). Compounds within the scope of the present invention also inhibit cyclic AMP phosphodiesterase, and are useful in treating a disease state associated with pathological conditions that are modulated by inhibiting cyclic AMP phosphodiesterase, such disease states including inflammatory and autoimmune diseases, in particular type IV cyclic AMP phosphodiesterase. The present invention is therefore directed to their pharmacological use for inhibiting TNF and/or cyclic AMP phosphodiesterase, pharmacological compositions comprising the compounds and methods for their preparation.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: May 16, 2006
    Assignee: Aventis Pharma Limited
    Inventors: Garry Fenton, Tahir Nadeem Majid, Malcolm Norman Palfreyman
  • Patent number: 7034178
    Abstract: This invention is drawn to a process for the production of (R,R)-phenylisoserine or a 1–4C-alkyl ester thereof.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: April 25, 2006
    Assignee: Altana Pharma AG
    Inventors: Wijnand Faber, Jan Koek, Jörg Senn-Bilfinger, Ton Vries
  • Patent number: 7034015
    Abstract: 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: Grant
    Filed: August 28, 2002
    Date of Patent: April 25, 2006
    Assignee: Leo Pharma A/S
    Inventors: Erik Rytter Ottosen, Anne Marie Horneman, Xifu Liang
  • Patent number: 7026501
    Abstract: The present invention relates to a phenylalanine derivative of Formula (I) wherein X1 is a halogen atom, X2 is a halogen atom, Q is a CH2R— is a carboxyl group which may be esterified; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: April 11, 2006
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Takayuki Kawaguchi, Sumihiro Nomura, Mikiko Tsukimoto, Toshiyuki Kume
  • Patent number: 7022872
    Abstract: The invention relates to a method for preparing F-Dopa and 18F-Dopa and intermediates that are useful in the method. The invention is a method that synthesizes F-Dopa and 18F-Dopa in good yield with high enantiopurity without the need for further transformations. The method includes the step of reacting a benzaldehyde derivative with a phosphonic acid derivative to produces an olefin intermediate that can be asymmetrically hydrogenated to produce the desired enantiomer.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: April 4, 2006
    Assignee: Molecular Technologies, Inc.
    Inventors: Joseph C. Walsh, Henry C. Padgett
  • Patent number: 7012071
    Abstract: Compounds useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and arteriosclerosis, are disclosed.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: March 14, 2006
    Assignee: Wellstat Therapeutics Corporation
    Inventors: Shalini Sharma, Reid W. von Borstel
  • Patent number: 6946491
    Abstract: Compounds useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and arteriosclerosis, are disclosed.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 20, 2005
    Assignee: Wellstat Therapeutics Corporation
    Inventors: Shalini Sharma, Reid W. von Borstel
  • Patent number: 6936636
    Abstract: Compounds of the formula: where the variables have the meaning defined in the specification are capable of reducing serum glucose levels in diabetic mammals without the undesirable side effects of reducing serum thyroxine levels and transiently increasing triglyceride levels.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: August 30, 2005
    Assignee: Allergan, Inc.
    Inventors: Santosh Sinha, Kwok Yin Tsang, Smita Bhat, Roshantha A. Chandraratna
  • Patent number: 6936719
    Abstract: Compounds of formula (I) are useful as inhibitors of trypsin like serine protease enzymes such as thrombin, factor VIIa, factor Xa, TF/FVIIa, and trypsin. These compounds could be useful to treat and/or prevent clotting disorders, and as anticoagulating agents.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: August 30, 2005
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S. Babu, R. Scott Rowland, Pooran Chand, Pravin L. Kotian, Yahya El-Kattan, Shri Niwas
  • Patent number: 6930200
    Abstract: Mono-substituted and di-substituted alpha-amino acids and derivatives thereof, substituted at the alpha positon with one (mono-) or two (di-) substituents (R2 and/or R3) as shown in Formula 1: N(R4R5)C(R2R3)CO(OR1).
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: August 16, 2005
    Assignee: Pharmacore, Inc.
    Inventor: Adnan M. M. Mjalli
  • Patent number: 6924314
    Abstract: Compounds useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and arteriosclerosis, are disclosed.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: August 2, 2005
    Assignee: Wellstat Therapeutics Corporation
    Inventors: Shalini Sharma, Reid W. von Borstel
  • Patent number: 6900344
    Abstract: The present invention relates to a method of preparing an alkylated salicylamide from a protected and activated salicylamide via a dicarboxylated salicylamide intermediate. The present invention also relates to dicarboxylic salicylamide delivery agent compounds for the delivery of active agents. Methods of administration are provided as well.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: May 31, 2005
    Assignee: Emisphere Technologies, Inc.
    Inventors: Joseph N. Bernadino, Doris C. O'Toole, William E. Bay
  • Patent number: 6849649
    Abstract: The invention relates to compounds of formula (I) for treating for example sexual dysfunction, wherein R1 is optionally substituted C1-6alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, hydrogen, C1-6alkoxy, —NR2R3 or —NR4SO2R5; X is the linkage —(CH2)n— or —(CH2)q—O— (wherein Y is attached to the oxygen); wherein one or more hydrogen atoms in linkage X may be replaced independently by C1-4alkoxy; hydroxy; hydroxy(C1-3alkyl); C3-7cycloalkyl; carbocyclyl; heterocyclyl; or by C1-4alkyl optionally substituted by one or more fluoro or phenyl groups; n is 3, 4, 5, 6 or 7; and q is 2, 3, 4, 5 or 6; and Y is phenyl or pyridyl, each of which may be substituted; or two R8 groups on adjacent carbon atoms together with the interconnecting carbon atoms may form a fused optionally substituted 5- or 6-membered carbocyclic or heterocyclyic ring.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: February 1, 2005
    Assignee: Pfizer Inc.
    Inventors: Stephen Challenger, Andrew Simon Cook, Adam Thomas Gillmore, Donald Stuart Middleton, David Cameron Pryde, Alan Stobie
  • Publication number: 20040267019
    Abstract: The present invention relates to a new and industrially advantageous one-pot process for the preparation of alkyl 3-cyclopropyl amino-2-[2,4-dibromo-3-(difluoromethoxy)benzoyl]-2-propenoates of in which R represents methyl or ethyl, which are valuable intermediates for the production of highly active antibacterial quinolone medicaments.
    Type: Application
    Filed: January 6, 2003
    Publication date: December 30, 2004
    Inventors: Prosenjit Bose, Naresh Kumar, Taro Kiyoto
  • Patent number: 6835848
    Abstract: The present invention relates to a new and industrially advantageous one-pot process for the preparation of alkyl 3-cyclopropyl amino-2-[2,4-dibromo-3-(difluoromethoxy) benzoyl]-2-propenoates of in which R represents methyl or ethyl, which are valuable intermediates for the production of highly active antibacterial quinolone medicaments.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: December 28, 2004
    Assignees: Ranbaxy Laboratories Limited, Toyama Chemical Co., Ltd.
    Inventors: Prosenjit Bose, Naresh Kumar, Taro Kiyoto
  • Publication number: 20040249187
    Abstract: The invention relates to a method for producing chiral amino acid derivatives, characterised in that free carboxylic acid groups in an amino acid derivative are first converted into nitro ketones, and said nitro ketones are then converted into the corresponding nitro alcohols and amino alcohols by means of reduction. The invention also relates to the nitro ketones and nitro alcohols obtained as intermediate products.
    Type: Application
    Filed: July 30, 2004
    Publication date: December 9, 2004
    Inventors: Joachim Rudolph, Frithjof Hannig
  • Publication number: 20040186312
    Abstract: The invention relates to compounds of formula (I); wherein R1 and R2 independently selected from C1-6 alkyl; P1, P2, P3, and P4 are each independently hydrogen or a protecting group; and their use in the preparation of 18F-labelled 6-L-fluorodopa.
    Type: Application
    Filed: December 24, 2003
    Publication date: September 23, 2004
    Inventors: Sajinder Kaur Luthra, Frank Brady, Harry John Wadsworth
  • Patent number: 6790865
    Abstract: The present invention provides novel 2-methylpropionic acid derivatives represented by the general formula: (wherein R1 represents a hydrogen atom, a lower alkyl group or an aralkyl group; R2 represents a hydrogen atom, a lower alkyl group or a halogen atom; A represents an oxygen atom or an imino group; the carbon atom marked with (R) represents a carbon atom in R configuration; and the carbon atom marked with (S) represents a carbon atom in S configuration) and pharmaceutically acceptable salts thereof, which have excellent &bgr;3-adrenoceptor stimulating effects and are useful as agents for the prevention or treatment of obesity, hyperglycemia, the diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression, or the diseases caused by biliary calculi or hypermotility of the biliary tract.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: September 14, 2004
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Tetsuro Tamai, Nobuyuki Tanaka, Harunobu Mukaiyama, Akihito Hirabayashi, Hideyuki Muranaka, Masaaki Sato, Masuo Akahane
  • Publication number: 20040171865
    Abstract: The present invention relates to a method of preparing a phenoxy alkanoic, alkenoic, or alkynoic acid or a salt thereof from a phenoxy containing compound via a dicarboxylate intermediate. The phenoxy alkanoic, alkenoic, and alkynoic acids and salts thereof prepared by this method are suitable for use in composition for delivering active agents via oral or other routes of administration to animals. Furthermore, the present invention relates to phenoxy dicarboxylic acids and their salts for delivering active agents, such as biologically or chemically active agents, to a target.
    Type: Application
    Filed: April 7, 2004
    Publication date: September 2, 2004
    Inventor: Joseph N. Bernadino
  • Publication number: 20040082794
    Abstract: The present invention is to provide a process for producing an optically active amino alcohol which is useful for the synthesis of natural substances and as an intermediate for drugs and agricultural chemicals in a high yield, a high selectivity and an economical manner with a good working efficiency and the present invention relates to a process for producing an optically active amino alcohol represented by the following formula (2) 1
    Type: Application
    Filed: October 17, 2003
    Publication date: April 29, 2004
    Inventors: Tohru Yokozawa, Kenji Yagi, Takao Saito
  • Publication number: 20040072820
    Abstract: The instant invention provides novel substituted naphthyl compounds, intermediates, compositions, pharmaceutical formulations, and methods of use.
    Type: Application
    Filed: May 27, 2003
    Publication date: April 15, 2004
    Inventors: Henry Uhlman Bryant, Thomas Alan Crowell, Charles David Jones, Alan David Palkowitz
  • Publication number: 20040043952
    Abstract: The present invention relates, inter alia, to pentaerythritol lipid derivatives that are useful for the intracellular delivery of nucleic acids. Such pentaerythritol lipid derivatives are useful for the preparation of transfection complexes (such as liposomes, lipoplexes, and other lipid vesicles) that can be used to deliver nucleic acids into mammalian cells.
    Type: Application
    Filed: May 30, 2003
    Publication date: March 4, 2004
    Applicant: Genteric, Inc.
    Inventors: Edmund J. Niedzinski, Michael Bennett
  • Patent number: 6699463
    Abstract: Compounds of Formula I Each R is independently linear or branched C1 to C8 alkyl, or linear or branched C1 to C8 alkoxy or one R is H and the other R is linear or branched C1 to C8 alkyl, or linear or branched C1 to C8 alkoxy; R1 is selected from the group consisting of COCH3, CO2R3, CONH2, CONH(R4)2, CN, COX(CH2)n-N—(R2)(R4)(R3), and the quaternized salt form of the formula COX(CH2)n-N—(R2)(R4)(R3)+Y−; X is O or NH; n is an integer of 1 to 5; Y is an anion; and R2, R3 and R4 are independently linear or branched C1 to C20. Hair care formulations and other compounds containing compounds of Formula I, and methods for protecting hair and substrates such as polymers, textiles, fabrics, leathers and paints using the compounds herein.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: March 2, 2004
    Assignee: EM Industries
    Inventor: Ratan K. Chaudhuri
  • Patent number: 6699994
    Abstract: Compounds of formula (I) are useful as inhibitors of trypsin like serine protease enzymes such as thrombin, factor VIIa, factor Xa, TF/FVIIa, and trypsin. These compounds could be useful to treat and/or prevent clotting disorders, and as anticoagulating agents.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: March 2, 2004
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S. Babu, R. Scott Rowland, Pooran Chand, Pravin L. Kotian, Yahya El-Kattan, Shri Niwas
  • Publication number: 20040006137
    Abstract: A novel process for the asymmetric synthesis of an amino-pyrrolidinone of the type shown below is described.
    Type: Application
    Filed: March 14, 2003
    Publication date: January 8, 2004
    Inventors: Robert E. Waltermire, Silvio Campagna, Scott A. Savage, Shailendra Bordawekar, Thomas P. Maduskuie, Sridhar Desikan, Stephen R. Anderson
  • Patent number: 6670496
    Abstract: The invention relates to a process for the preparation of compounds of formula (I) wherein: R1 is optionally substituted alkyl, R2 is C1-C6alkyl, C3-C6cycloalkyl, C3-C6cycloalkyl-C1-C2alkyl, aryl, aryl-C1-C2alkyl, heterocyclyl, heterocycly-C1-C2alkyl, which groups are optionally substituted by alkyl, alkoxy, or halogen; in which process (I) an aniline of formula (II), is diazotized with an organic or inorganic nitrite or nitrous acid; (2) the resulting diazonium salt is reacted with an oxime of formula (III) in presence of a copper(II)-salt.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 30, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventor: Rudolf Waditschatka
  • Patent number: 6660756
    Abstract: The invention relates to compounds of formula (I) for treating for example sexual dysfunction, wherein R1 is optionally substituted C1-6alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, hydrogen, C1-6alkoxy, —NR2 R3 or —NR4SO2R5; X is the linkage —(CH2)n— or —(CH2)q—O— (wherein Y is attached to the oxygen); wherein one or more hydrogen atoms in linkage X may be replaced independently by C1-4alkoxy; hydroxy; hydroxy(C1-3alkyl); C3-7cycloalkyl; carbocyclyl; heterocyclyl; or by C1-4alkyl optionally substituted by one or more fluoro or phenyl groups; n is 3, 4, 5, 6 or 7; and q is 2, 3, 4, 5 or 6; and Y is phenyl or pyridyl, each of which may be substituted; or two R8 groups on adjacent carbon atoms together with the interconnecting carbon atoms may form a fused optionally substituted 5- or 6-membered carbocyclic or heterocyclyic ring.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: December 9, 2003
    Assignee: Pfizer Inc.
    Inventors: Stephen Challenger, Andrew Simon Cook, Adam Thomas Gillmore, Donald Stuart Middleton, David Cameron Pryde, Alan Stobie
  • Patent number: 6660872
    Abstract: The present invention relates to novel processes for preparing methoxyimino-acetamides.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: December 9, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Bernd Gallenkamp, Peter Gerdes, Ulrich Heinemann, Walter Hübsch, Bernd-Wieland Krüger, Fritz Maurer, Holger Weintritt
  • Patent number: 6649639
    Abstract: Picornaviral 3C protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of the picornaviral 3C protease. These compounds, as well as pharmaceutical compositions that contain these compounds, are suitable for treating patients or hosts infected with one or more picornaviruses.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: November 18, 2003
    Inventors: Peter S. Dragovich, Thomas J. Prins, Ru Zhou
  • Patent number: RE39088
    Abstract: An amide compound of the formula (I): ? wherein R is amino and the like, A is alkylene and the like, X is O, S and the like, M is arylene and the like, R1, R2, R3 and R4 are H, hydroxy and the like, R5 is H, alkyl and the like, m is an integer of 0-6, R6 is an optionally substituted aryl and the like, and R7 is H, an optionally substituted alkyl and the like, a pharmaceutically acceptable acid addition salt thereof and a pharmaceutical containing same as an active ingredient. The amide compounds exhibit superior suppressive effects on cytokines directly or indirectly involved in inflammations, such as IL-8, IL-1, IL-6, TNF-?, GM-CSF and the like, and are useful for the prophylaxis and treatment of rheumatic diseases, arthritis due to gout and the like.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: May 2, 2006
    Assignee: Japan Tobacco, Inc.
    Inventors: Junichi Haruta, Kazuhiko Sakuma, Yoshihiro Watanabe