Additional Nitrogen In Acid Moiety Patents (Class 560/22)
  • Publication number: 20150099800
    Abstract: The invention provides for novel lipase inhibitors, and compositions and devices comprising the same. The invention further provides for methods for treatment of disorders comprising administration of novel diacylglycerol lipase inhibitors, and compositions and devices comprising said inhibitors. In some embodiments, the disorders are pancreatitis, obesity, shock or pancreatic necrosis. The invention further provides for novel ether lipid reporter compounds and methods of assaying enzymatic activity comprising contacting a compound with a novel ether lipid reporter compound.
    Type: Application
    Filed: May 24, 2013
    Publication date: April 9, 2015
    Inventor: Richard I. Duclos, JR.
  • Patent number: 8946478
    Abstract: Provided are a benzamide derivative as shown in formula (I) or a pharmaceutically acceptable salt thereof, and the preparation method and use thereof for preparing a medicine for treating cancer, wherein the group definitions of formula (I) are as set out in the description.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: February 3, 2015
    Assignee: Zhejiang Hisun Pharmaceutical Co., Ltd.
    Inventors: Hua Bai, Xuyang Zhao, Yongxiang Gong, Jinqing Zhong, Qifeng Zhu, Xiaoyu Liu, Lifei Liu, Qixian Zhou
  • Publication number: 20140163252
    Abstract: The invention provides a novel method for the preparation of intermediates useful in a process designed to obtain known 1,2,4-triaminobenzene compounds, and in particular a specific compound thereof having known anticonvulsant activity. Unlike known methods, the novel method does not require advance protection of the amino groups present on the substrate.
    Type: Application
    Filed: October 29, 2013
    Publication date: June 12, 2014
    Applicant: DIPHARMA FRANCIS S.r.I
    Inventors: Emanuele ATTOLINO, Roberto ROSSI, Marco ARTICO
  • Publication number: 20140018422
    Abstract: Disclosed herein are derivatives of tetracaine that, among other things, block cyclic nucleotide gated (CNG) channels and are useful in the treatment of diseases characterized by overactive CNG channels such as retinal degeneration diseases.
    Type: Application
    Filed: December 14, 2012
    Publication date: January 16, 2014
    Inventors: Jeffrey Karpen, Sarah Kirk, Adriana Andrade, Michelle Schaffer, Kenneth Melich
  • Publication number: 20140011785
    Abstract: The present invention relates to antiandrogenic compounds which may be administered for the treatment of androgen excess in the skin and by way of consequence, the treatment of acne, baldness or hirsuitism in subject or patient.
    Type: Application
    Filed: September 6, 2013
    Publication date: January 9, 2014
    Applicant: Yale University
    Inventor: Richard Hochberg
  • Publication number: 20130296323
    Abstract: This invention relates to geranylgeranyl acetone (GGA) derivatives and the use of GGA, its isomers, and GGA derivatives in methods for inhibiting neural death, increasing neural activity, increasing axon growth and cell viability, and increasing the survival rate of subjects administered the GGA or GGA derivatives.
    Type: Application
    Filed: February 27, 2013
    Publication date: November 7, 2013
    Applicant: COYOTE PHARMACEUTICALS, INC.
    Inventors: Hiroaki Serizawa, Ankush B. Argade, Akash Datwani, Natalie Spencer, Yonghua Pan, Florian Ermini
  • Patent number: 8552061
    Abstract: The present invention relates to antiandrogenic compounds which may be administered for the treatment of androgen excess in the skin and by way of consequence, the treatment of acne, baldness or hirsuitism in subject or patient. These compounds have the general chemical structure (I, II, III or IV).
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: October 8, 2013
    Assignee: Yale University
    Inventor: Richard Hochberg
  • Publication number: 20130225810
    Abstract: Provided are a benzamide derivative as shown in formula (I) or a pharmaceutically acceptable salt thereof, and the preparation method and use thereof for preparing a medicine for treating cancer, wherein the group definitions of formula (I) are as set out in the description.
    Type: Application
    Filed: November 3, 2011
    Publication date: August 29, 2013
    Applicant: Zhejiang Hisun Pharmaceutical Co., Ltd.
    Inventors: Hua Bai, Xuyang Zhao, Yongxiang Gong, Jinqing Zhong, Qifeng Zhu, Xiaoyu Liu, Lifei Liu, Qixian Zhou
  • Patent number: 8519156
    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: Grant
    Filed: December 30, 2012
    Date of Patent: August 27, 2013
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S Bezwada
  • Publication number: 20130211083
    Abstract: The present invention relates to a novel process for producing anagrelide, 6,7-dichloro-1,5-dihydroimidazo[2,1-b]quinazolin 2(3H)-one, or certain analogues thereof. The process of the invention also provides improved processes for producing key intermediates required for the synthesis of anagrelide or certain analogues thereof.
    Type: Application
    Filed: October 21, 2011
    Publication date: August 15, 2013
    Applicant: SHIRE LLC
    Inventor: Paul McGee
  • Publication number: 20130197259
    Abstract: Antiproliferative compounds having a structure represented by formula (II), where n, R1, R2, R3, R4, and R5 are as defined herein, can be used to treat tumors, optionally when conjugated to a ligand such as an antibody:
    Type: Application
    Filed: January 29, 2013
    Publication date: August 1, 2013
    Applicant: Medarex, Inc.
    Inventor: Medarex, Inc.
  • Publication number: 20130116446
    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: December 30, 2012
    Publication date: May 9, 2013
    Applicant: BEZWADA BIOMEDICAL, LLC
    Inventor: Bezwada Biomedical, LLC
  • Publication number: 20130085283
    Abstract: Provided herein are geranylgeranylacetone derivatives and methods of using them.
    Type: Application
    Filed: March 1, 2012
    Publication date: April 4, 2013
    Inventors: Hiroaki Serizawa, Ankush B. Argade, Akash Datwani, Natalie Spencer
  • Publication number: 20120146264
    Abstract: A resin composition for laser engraving is provided that includes a low molecular weight compound containing at least one type of polymerizable group selected from the group consisting of an ethylenically unsaturated group, an epoxy group, an oxetanyl group, a hydrolyzable silyl group, and a silanol group and further containing a sulfonamide group, a low molecular weight compound containing a residue selected from the group consisting of a maleimide group, a succinimide group, and a phthalimide group, or a polymer compound containing a constituent unit derived from a compound containing a maleimide group or a constituent unit containing a sulfonamide group.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 14, 2012
    Applicant: FUJIFILM CORPORATION
    Inventor: Takashi KAWASHIMA
  • Publication number: 20110294818
    Abstract: The present invention relates to 1H-Quinazoline-2,4-diones of formula (I) wherein R1 and R2 are as defined in the specification, their preparation, their use as pharmaceuticals, and pharmaceutical compositions containing them. Further, intermediates for the manufacture of compounds of formula (I) are and combinations comprising compounds of formula (I) are disclosed.
    Type: Application
    Filed: July 28, 2011
    Publication date: December 1, 2011
    Inventors: Hans Allgeier, Yves Auberson, David Carcache, Philipp Floersheim, Christel Guibourdenche, Wolfgang Froestl, Jörg Kallen, Manuel Koller, Henri Mattes, Joachim Nozulak, David Orain, Johanne Renaud
  • Publication number: 20110263850
    Abstract: The present invention relates to a novel process for producing quinazoline compounds which are useful in therapy. More specifically, the compounds produced by the process of the invention are useful in the treatment of a number of cardiovascular diseases. The process of the invention provides 6,7-dichloro-1,5- dihydroimidazo [2,1 -b] quinazolin 2 (3H)-one, more commonly known as anagrelide and its analogues in a clean and efficient manner.
    Type: Application
    Filed: November 30, 2009
    Publication date: October 27, 2011
    Applicant: SHIRE LLC
    Inventor: Bernard Golding
  • Publication number: 20110190509
    Abstract: New methods for the preparation of bendamustine, and the pharmaceutical salts thereof, are described. Novel compounds useful for the preparation of bendamustine are also described.
    Type: Application
    Filed: April 5, 2011
    Publication date: August 4, 2011
    Applicant: Cephalon, Inc.
    Inventors: Jian Chen, Katrin Przyuski, Renee Caroline Roemmele
  • Publication number: 20110104057
    Abstract: What is described are the compounds and the synthesis of [F-18]-labelled L-glutamic acid, [F-18]-labelled L-glutamate, their derivatives of the formula (I) and their use.
    Type: Application
    Filed: May 13, 2009
    Publication date: May 5, 2011
    Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
    Inventors: Ludger Dinkelborg, Keith Graham, Mathias Berndt, Norman Koglin, Heribert Schmitt-Willich, Matthias Friebe, Lutz Lehmann
  • Publication number: 20110077407
    Abstract: A process for the preparation of functional molecules using the thiol-ene coupling reaction and a process for the preparation of protected functional thiols, specifically thioesters is provided. The methods may be used to make functional polymers and other molecules. The method of making a functionalized polymer using a thiol-ene reaction comprises: providing a functionalized thioester having the following formula: wherein R is a functional group and COR? is a protecting group; cleaving the functionalized thioester, forming a functional thiol and an acyl group; providing a polymer having a pendant vinyl group; and reacting the polymer with the functional thiol whereby a functionalized polymer is formed, wherein the functional thiol is not isolated prior to reacting with the polymer.
    Type: Application
    Filed: December 6, 2010
    Publication date: March 31, 2011
    Inventors: Ralph L. David, Julia A. Kornfield
  • Publication number: 20110027274
    Abstract: Antiproliferative compounds having a structure represented by formula (II), where n, R1, R2, R3, R4, and R5 are as defined herein, can be used to treat tumors, optionally when conjugated to a ligand such as an antibody:
    Type: Application
    Filed: July 29, 2010
    Publication date: February 3, 2011
    Applicant: Medarex, Inc.
    Inventors: Heng Cheng, Qiang Cong, Sanjeev Gangwar, Qian Zhang
  • Publication number: 20100298559
    Abstract: There is provided a novel optically active dinickel complex and/or a production method of an optically active amine by an asymmetric Mannich reaction using the dinickel complex as a catalyst. An optically active dinickel complex of Formula (I) or Formula (I?): [where R0, R1, R2, R3, R4, R5, R6, and R7 are each independently a hydrogen atom, a halogen atom, a C1-10 alkyl group or a C1-10 alkoxy group, etc., R2 and R3 together form, together with a benzene ring bonded to them, a naphthalene ring, etc. A novel production method of an optically active amine by an asymmetric Mannich reaction using the dinickel complex as a catalyst.
    Type: Application
    Filed: December 10, 2008
    Publication date: November 25, 2010
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Masakatsu Shibasaki, Shigeki Matsunaga, Zhihua Chen
  • Publication number: 20100217028
    Abstract: The present invention refers to a process for preparing a compound of general formula (A), as reported in the description, wherein R is a radical of a drug and R1-R12 are hydrogen or alkyl groups, m, n, o, q, r and s are each independently an integer from 0 to 6, and p is 0 or 1, and X is O, S, SO, SO2, NR13 or PR13 or an aryl, heteroaryl group, said process comprising reacting a compound of formula (B) R—COOZ (B) wherein R is as defined above and Z is hydrogen or a cation selected from: Li+, Na+, K+, Ca++, Mg++, tetralkylammonium, tetralkylphosphonium, with a compound of formula (C), as reported in the description, wherein R1-R12 and m, n, o, p, q, r, s are as defined above and Y is a suitable leaving group.
    Type: Application
    Filed: March 30, 2010
    Publication date: August 26, 2010
    Applicant: NICOX S.A.
    Inventors: Piero DEL SOLDATO, Giancarlo SANTUS, Francesca BENEDINI
  • Publication number: 20100184735
    Abstract: The present invention relates to antiandrogenic compounds which may be administered for the treatment of androgen excess in the skin and by way of consequence, the treatment of acne, baldness or hirsuitism in subject or patient.
    Type: Application
    Filed: May 2, 2008
    Publication date: July 22, 2010
    Inventor: Richard Hochberg
  • Patent number: 7625948
    Abstract: A novel therapeutic agent for hyperlipidemia, which is an ester compound represented by the formula (1?) (wherein R1 and R2 are each hydrogen atom or optionally substituted aryl, etc.; X is —COO— or —CON(R10)—; R3 and R4 are each hydrogen atom, C1-C6alkyl or C1-C6alkoxy, etc.; R5, R6 and R7 are each hydrogen atom, C1-C6 alkyl or C1-C6 alkoxy, etc.; R8 and R9 are each independently hydrogen atom, C1-C6alkyl, —CON(R18)(R19) or —COO(R20), etc.; ring A, ring B and ring C are each independently aryl or heterocycle residue, etc.; Alk1 and Alk2 are each independently alkanediyl, etc.; l and m are each an integer of 0 or 1 to 3) or a prodrug thereof, or a pharmaceutically acceptable salt of either. The therapeutic agent selectively inhibits MTP in the small intestine, thus causes no such side effect as a fatty liver.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: December 1, 2009
    Assignee: Japan Tobacco Inc.
    Inventors: Atsushi Hagiwara, Yasuhiro Ohe, Naoya Odani, Shizue Watanabe, Taku Ikenogami, Takashi Kawai, Kenya Madono, Toshio Taniguchi
  • Patent number: 7585846
    Abstract: Disclosed are hydrophilic choline/N-heterocycle ester compounds containing single amino acids, peptides, or derivatives thereof which have the potential to express anti-oxidant activity capable of reducing reactive oxygen species in cells. These compounds may be used to inhibit oxidative stress-induced cell injury or death both in vivo and ex vivo. In addition, methods for the synthesis of these compounds are disclosed.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: September 8, 2009
    Assignee: University of Rochester
    Inventors: Shey-Shing Sheu, Marion W. Anders, Lin Xu, Virendra K. Sharma
  • Patent number: 7560483
    Abstract: The present invention provides a method for synthesizing 1-(acyloxy)-alkyl derivatives from 1-acyl-alkyl derivatives, which typically proceeds stereospecifically, in high yield, does not require the use of activated intermediates and/or toxic compounds and is readily amendable to scale-up. The current invention also provides 1-acyl-alkyl derivatives of known drug components and methods for synthesizing these 1-acyl-alkyl derivatives.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: July 14, 2009
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Jia-Ning Xiang, Fenmei Yao, Laxminarayan Bhat, Cindy X. Zhou
  • Patent number: 7538140
    Abstract: A novel therapeutic agent for hyperlipidemia, which is an ester compound represented by the formula (1?) (wherein R1 and R2 are each hydrogen atom or optionally substituted aryl, etc.; X is —COO— or —CON(R10)—; R3 and R4 are each hydrogen atom, C1-C6alkyl or C1-C6alkoxy, etc.; R5, R6 and R7 are each hydrogen atom, C1-C6 alkyl or C1-C6 alkoxy, etc.; R8 and R9 are each independently hydrogen atom, C1-C6alkyl, —CON(R18)(R19) or —COO(R20), etc.; ring A, ring B and ring C are each independently aryl or heterocycle residue, etc.; Alk1 and Alk2 are each independently alkanediyl, etc.; l and m are each an integer of 0 or 1 to 3) or a prodrug thereof, or a pharmaceutically acceptable salt of either. The therapeutic agent selectively inhibits MTP in the small intestine, thus causes no such side effect as a fatty liver.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: May 26, 2009
    Assignee: Japan Tobacco Inc
    Inventors: Atsushi Hagiwara, Yasuhiro Ohe, Naoya Odani, Shizue Watanabe, Taku Ikenogami, Takashi Kawai, Kenya Madono, Toshio Taniguchi
  • Patent number: 7465755
    Abstract: The present invention relates to hydrazide derivatives of Formula I notably for use as pharmaceutically active compounds, as well as to pharmaceutical formulations containing such hydrazide derivatives. Said hydrazide derivatives are useful in the treatment of preterm labor, dysmenorrhea, fertility disorders, asthma, hypertension, undesired blood clotting, preelampsia, eclampsia, an eosinophil disorder, undesired bone loss, renal dysfunction, an immune deficiency disorder, ichthyosis, elevated intraocular pressure, infertility, sexual dysfunction, gastric ulcers and inflammatory disorders.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: December 16, 2008
    Assignee: Laboratoires Serono SA
    Inventors: Gian Luca Araldi, Yihua Liao, Nadia Brugger
  • Publication number: 20080255166
    Abstract: The invention relates to the use of dithiocarbamate derivatives for the therapeutic or prophylactic treatment of infectious diseases in mammals (humans and animals) caused by bacteria, especially diseases like tuberculosis (TB) and lepra caused by mycobacteria and infectious diseases caused by staphylococci. The invention further relates to novel dithiocarbamate derivatives of the formula (I), wherein X is a bivalent residue selected from the group consisting of formulae having excellent antibacterial activities, and to pharmaceutical preparations containing the same.
    Type: Application
    Filed: June 6, 2008
    Publication date: October 16, 2008
    Applicant: NEED PHARMACEUTICALS S.r.I.
    Inventors: Ute Mollmann, Vadim Makarov
  • Patent number: 7411076
    Abstract: A medicament for enhancing an effect of a cancer therapy based on a mode of action of DNA injury, which comprises as an active ingredient a compound represented by the following general formula (I): wherein X represents a single bond or a C1 to C6 alkylene group which may be substituted; A represents a C1 to C6 alkyl group which may be substituted, a C6 to C10 aryl group which may be substituted, or a 4 to 10-membered monocyclic or bicyclic and unsaturated, partly saturated, or completely saturated heterocyclic group which may be substituted, wherein said heterocyclic group comprises as ring-constituting atoms 1 to 4 hetero atoms selected from the group consisting of nitrogen atom, oxygen atom, and sulfur atom.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: August 12, 2008
    Assignee: Institute of Medicinal Molecular Design, Inc.
    Inventors: Susumu Muto, Masayuki Komukai, Akiko Itai
  • Patent number: 7388064
    Abstract: An ester derivant having a crystal structure in which the molecules in two adjacent molecule planes are antiparallel is created from a carboxylic acid having carbon-carbon double bond and a compound having a functional group that can react to a carboxyl group of the carboxylic acid. The crystal of the ester derivant is then subjected to light irradiation or heating.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: June 17, 2008
    Assignee: Japan Science and Technology Agency
    Inventors: Akikazu Matsumoto, Toshihiro Tanaka
  • Patent number: 7381831
    Abstract: Disclosed is a compound of the formula and dimers thereof, wherein R, R2, X and Z are as described herein. The compounds are useful as colorants, particularly in applications such as phase change inks.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: June 3, 2008
    Assignee: Xerox Corporation
    Inventors: Jeffrey H. Banning, Rina Carlini, James D. Mayo
  • Patent number: 6987128
    Abstract: The invention concerns novel compounds of the N-acylamino-amide family, compositions, in particular cosmetic or pharmaceutical, containing them, and their use for treating body or face skin ageing, whether chronobiologic or light-induced, and in particular skin ageing caused by decrease of skin elasticity and/or by collagen degradation in the structure of tissues.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: January 17, 2006
    Assignee: L'Oreal S.A.
    Inventors: Maria Dalko, Yann Mahe, Lionel Breton
  • Patent number: 6803479
    Abstract: A caged non-steroidal ecdysome memetic (NSE) compound and a method for producing free NSE by subjecting the charged NSE to UV irradiation.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: October 12, 2004
    Assignee: University of Maryland Biotechnology Institute
    Inventors: Joseph Pao Yung Kao, David Ari Freilich
  • Patent number: 6753347
    Abstract: This invention provides a process for the preparation of a benzimidazole derivative (I) or a pharmaceutically acceptable salt thereof, wherein R1 is C1-C6 alkyl, C1-C6 alkoxyl, etc., R2 is C1-C6 alkyl, and R3 is hydrogen or a protecting group, which exhibits excellent hyopoglycemic action, said process comprising condensation of an amine derivative (III) with a carboxylic acid derivatives (II) to afford a compound (IV), followed by cyclization of compound (IV) in the presence of an acid.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: June 22, 2004
    Assignee: Sankyo Company, Limited
    Inventors: Naoyuki Kishi, Yoshitaka Nakamura, Narumi Abe, Toyonori Takebayashi
  • Patent number: 6730700
    Abstract: Disclosed are 3,4,5-trisubstituted aryl nitrone compounds and pharmaceutical compositions containing such compounds. The 3,4,5-trisubstituted aryl nitrone compounds have formula (I); where R1-R4 are as defined in the specification. The disclosed compositions are useful as therapeutics for inflammation-related conditions in mammals, such as arthritis, and as analytical reagents for detecting free radicals.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: May 4, 2004
    Assignee: Renovis, Inc.
    Inventors: L. David Waterbury, Allan L. Wilcox, John M. Carney, Farah Mavandadi, Albert Danielzadeh
  • 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: 6686496
    Abstract: The compounds of the invention which encompasses a class of compounds having the property of anti-carcinogenic activity against human myeloma r comprising 4-oxo-2-butenoic acid compounds and 3-hydrazino-2,4-dioxobutanoic acid compounds and more specifically those novel derivatives: 4-(4-Chloro-phenyl)-2-(N′-fluoren-9-ylidene-hydrazino)-4-oxo-but-2-enoic acid methyl ester (OF-07); 2-{N′-[(2-Bromo-phenyl)-phenyl-methylene]-hydrazino}-4-oxo-4-phenyl-but-2-enoic acid methyl ester (OF-09); 2-{N′-[(4-Dimethylamino-phenyl)-phenyl-methylene]-hydrazino}-4-oxo-4-phenyl-but-2-enoic acid methyl ester (OF-10) and 2-{N′-[1-(4-Chloro-phenyl)-ethylidene]-hydrazino}-4-oxo-4-phenyl-but-2-enoic acid methyl ester (OF-20) and the use of 2-(N′-Fluoren-9-ylidene-hydrazino)-5,5-dimethyl-4-oxo-hex-2-enoic acid methyl ester (OF-06); 4-(4-Ethoxy-phenyl)-2-(N′-fluoren-9-ylidene-hydrazino)-2-hydroxy-4-oxo-butyric acid methyl ester (OF-13); 4-b
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: February 3, 2004
    Assignee: University of Central Florida
    Inventors: D. Howard Miles, Solodnikov Sergey Yurjevich, Krasnykh Olga Petrovna, Korotkova Tatiana Alexandrovna, Elena A. Goun
  • Patent number: 6673942
    Abstract: The present invention relates to a process for the resolution of DL-racemic mixtures of compounds which crystalize in the form of a conglumerate. Both, the D and L-enantiomers are obtained according to the invention in a industrially feasable process by adding chiral enantioselective polymers to the supersaturated solution of the racemat to inhibit crystalization of one enantiomer. Next a DL-racemic mixture of said compound is suspended in about twice the amount of the crystallized enantiomer. Consequently, the opposite enantiomer could be recovered by said suspension by physical separation.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: January 6, 2004
    Assignees: Degussa AG, Yeda Research and Development Co., Ltd.
    Inventors: Matthias Kottenhahn, Guenter Knaup, Karlheinz Drauz, Meir Lahav, David Zbaida
  • Patent number: 6653500
    Abstract: Methods are provided for making Anagrelide base from 2,3-dichlorobenzaldehyde. A method is also provided for making an intermediate compound ethyl N-(2,3-dichloro-6-nitrobenzyl)glycine from 2,3-dichlorobenzaldehyde and for reducing the glycine compound using either SnCl2 or a specially defined catalyst. A cyclization method to form Anagrelide base from the corresponding iminoquinazoline compound is further provided.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: November 25, 2003
    Assignee: Shire US Inc.
    Inventors: Philip C. Lang, Roxanne P. Spencer, Wen-Lung Yeh, Michael Joseph Roth
  • Patent number: 6639093
    Abstract: The invention relates to the preparation of hydroxybenzoic benzyl esters by reacting benzyl chloride with hydroxybenzoic acids in the presence of one or more amides.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: October 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Pieter Ooms, Bernd-Ulrich Schenke
  • Patent number: 6630598
    Abstract: A process of reacting a nitroaniline compound of formula (2): with an acid anhydride or acid halide is carried out in the presence of an alkali metal compound or an alkaline earth metal compound to produce an acylnitroaniline derivative. The process further includes the step of reacting the resulting product with a compound of formula (5); R2—Y to produce an N-acylnitroaniline derivative of formula (1): The N-acylnitroaniline derivative of formula (1) is a useful intermediate for the production of pharmaceuticals.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: October 7, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Tomoyasu Yoshida
  • Patent number: 6596863
    Abstract: Process for producing a nitroetheneamine derivative or its stereoisomer, its tautomer or a salt thereof comprising reacting a compound of the formula with a compound of the formula R6—CH2NO2 to obtain a compound of the formula and reacting the resulting compound with a compound of the formula
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: July 22, 2003
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
  • Patent number: 6589970
    Abstract: This invention provides novel compounds, pharmaceutical compositions and methods of treating thrombotic disorders in mammals, the compounds having the formula: Wherein: Ar is phenyl, naphthyl, furanyl, benzofuranyl, indolyl, pyrazolyl, oxazolyl, fluorenyl, phenylcycloalkane where the cycloalkane can be cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl and Ar can be optionally substituted by 1 to 3 groups selected from C1-C6 alkyl, C1-C6 alkoxy, hydroxy, phenyl-(CH2)0-6—, phenyl-(CH2)0-6O—, C3-C6 cycloalkyl, —(CH2)—C3-C6 cycloalkyl, halogen, C1-C3 perflouroalkyl and C1-C3 perfluoroalkoxy where phenyl can be substituted with from 1 to 3 groups selected from C1-C6 alkyl, C1-C6 alkoxy, phenyl, halogen, trifluoromethyl or trifluoromethoxy; R1 is hydrogen, C1-C6 alkyl or phenyl-(CH2)1-6— where phenyl can be substituted with C1-C6 alkyl, C1-C6 alkoxy, halo, trifluoromethyl or trifluoromethoxy; R2 and R3 are H, C1-C6 alkyl, phenyl-(CH2)0-3—, halo and C1-C3 perflu
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: July 8, 2003
    Assignee: Wyeth
    Inventors: Thomas Joseph Commons, Susan Christman Croce, Richard Page Woodworth, Eugene John Trybulski, Hassan Mahmoud Elokdah, David LeRoy Crandall
  • Publication number: 20030097018
    Abstract: The present invention provides compositions and methods for prevention and prophylaxis of neurological diseases accompanied by neuronal death. The invention includes synthesis of 5-benzylamino salicylic acid (BAS) and its derivatives. BAS and its derivatives protect cortical neurons from toxic insults by N-methyl-D-aspartate, Zn2+, and reactive oxygen species. Thus, the present invention provides compositions and methods for treating stroke, traumatic brain and spinal cord injury, epilepsy, and neurodegenerative diseases that are accompanied by severe neuronal loss via excitotoxicity, Zn2+ neurotoxicity, and free radical neurotoxicity.
    Type: Application
    Filed: July 29, 2002
    Publication date: May 22, 2003
    Applicant: Neurotech Co., Ltd.
    Inventors: Byoung Joo Gwag, Young Ae Lee, Bo Rum Ryu, Sung Hwa Yoon, Ho Sang Moon
  • Patent number: 6552076
    Abstract: Compounds for treating diseases by altering mitochondrial function that affects cellular processes, as well as to compositions and methods related thereto. The compounds have the structure wherein R1, R2, R3 and A are as defined herein.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: April 22, 2003
    Assignee: MitoKor
    Inventors: Yazhong Pei, Walter H. Moos, Soumitra S. Ghosh
  • Patent number: 6552216
    Abstract: Pharmacophore models of VLA-4 inhibitors, methods of identifying novel inhibitors and novel inhibitors identified by these methods.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: April 22, 2003
    Assignee: Biogen, Inc.
    Inventors: Juswinder Singh, Zhongli Zheng, Peter Sprague, Herman Van Vlijmen, Alfredo Castro, Steven P. Adams
  • Patent number: 6531624
    Abstract: A process for producing a benzoylacrylic acid derivative (formula 1) in high yield through a small number of steps and a simple purification step. The process comprises reacting 2,4,5-trifluoro-3-methyl-6-nitrobenzoyl chloride with a compound (formula 2) to yield an aminoacrylic acid derivative (formula 1) and then reacting the aminoacrylic acid derivative (formula 1) with an amine derivative represented by R2—NH2, wherein R2 is a cycloalkyl group or the like.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: March 11, 2003
    Assignees: Asahi Glass Company Ltd., Katayama Seiyakusyo Co., Ltd.
    Inventors: Naoto Morita, Takashi Inagaki
  • Patent number: 6495546
    Abstract: Propanolamine derivatives represented by the following formula (I): These derivatives may be &bgr;3 agonists and exert sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic and anti-urinary incontinence and anti-pollakiuria activities. Pharmaceutical compositions containing such propanolamine derivatives, methods for the prevention and/or treatment diseases using these propanolamine derivatives, and processes for their preparation are also described.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
  • Patent number: 6486202
    Abstract: Provided are novel peptidomimetic isoprenyl transferase inhibitors, methods for synthesizing such inhibitors, and methods for the use of such inhibitors for the treatment of tumors.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: November 26, 2002
    Assignee: Eisai Company, Limited
    Inventors: Ana Maria Garcia, James Kowalczyk, Michael D. Lewis