Additional Nitrogen In Acid Moiety Patents (Class 560/22)
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Publication number: 20150099800Abstract: 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: ApplicationFiled: May 24, 2013Publication date: April 9, 2015Inventor: Richard I. Duclos, JR.
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Patent number: 8946478Abstract: 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: GrantFiled: November 3, 2011Date of Patent: February 3, 2015Assignee: Zhejiang Hisun Pharmaceutical Co., Ltd.Inventors: Hua Bai, Xuyang Zhao, Yongxiang Gong, Jinqing Zhong, Qifeng Zhu, Xiaoyu Liu, Lifei Liu, Qixian Zhou
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Publication number: 20140163252Abstract: 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: ApplicationFiled: October 29, 2013Publication date: June 12, 2014Applicant: DIPHARMA FRANCIS S.r.IInventors: Emanuele ATTOLINO, Roberto ROSSI, Marco ARTICO
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Publication number: 20140018422Abstract: 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: ApplicationFiled: December 14, 2012Publication date: January 16, 2014Inventors: Jeffrey Karpen, Sarah Kirk, Adriana Andrade, Michelle Schaffer, Kenneth Melich
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Publication number: 20140011785Abstract: 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: ApplicationFiled: September 6, 2013Publication date: January 9, 2014Applicant: Yale UniversityInventor: Richard Hochberg
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Publication number: 20130296323Abstract: 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: ApplicationFiled: February 27, 2013Publication date: November 7, 2013Applicant: COYOTE PHARMACEUTICALS, INC.Inventors: Hiroaki Serizawa, Ankush B. Argade, Akash Datwani, Natalie Spencer, Yonghua Pan, Florian Ermini
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Patent number: 8552061Abstract: 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: GrantFiled: May 2, 2008Date of Patent: October 8, 2013Assignee: Yale UniversityInventor: Richard Hochberg
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Publication number: 20130225810Abstract: 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: ApplicationFiled: November 3, 2011Publication date: August 29, 2013Applicant: Zhejiang Hisun Pharmaceutical Co., Ltd.Inventors: Hua Bai, Xuyang Zhao, Yongxiang Gong, Jinqing Zhong, Qifeng Zhu, Xiaoyu Liu, Lifei Liu, Qixian Zhou
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Patent number: 8519156Abstract: 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: GrantFiled: December 30, 2012Date of Patent: August 27, 2013Assignee: Bezwada Biomedical, LLCInventor: Rao S Bezwada
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Publication number: 20130211083Abstract: 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: ApplicationFiled: October 21, 2011Publication date: August 15, 2013Applicant: SHIRE LLCInventor: Paul McGee
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Publication number: 20130197259Abstract: 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: ApplicationFiled: January 29, 2013Publication date: August 1, 2013Applicant: Medarex, Inc.Inventor: Medarex, Inc.
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Publication number: 20130116446Abstract: 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: ApplicationFiled: December 30, 2012Publication date: May 9, 2013Applicant: BEZWADA BIOMEDICAL, LLCInventor: Bezwada Biomedical, LLC
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Publication number: 20130085283Abstract: Provided herein are geranylgeranylacetone derivatives and methods of using them.Type: ApplicationFiled: March 1, 2012Publication date: April 4, 2013Inventors: Hiroaki Serizawa, Ankush B. Argade, Akash Datwani, Natalie Spencer
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Publication number: 20120146264Abstract: 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: ApplicationFiled: December 9, 2011Publication date: June 14, 2012Applicant: FUJIFILM CORPORATIONInventor: Takashi KAWASHIMA
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Publication number: 20110294818Abstract: 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: ApplicationFiled: July 28, 2011Publication date: December 1, 2011Inventors: Hans Allgeier, Yves Auberson, David Carcache, Philipp Floersheim, Christel Guibourdenche, Wolfgang Froestl, Jörg Kallen, Manuel Koller, Henri Mattes, Joachim Nozulak, David Orain, Johanne Renaud
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Publication number: 20110263850Abstract: 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: ApplicationFiled: November 30, 2009Publication date: October 27, 2011Applicant: SHIRE LLCInventor: Bernard Golding
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Publication number: 20110190509Abstract: 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: ApplicationFiled: April 5, 2011Publication date: August 4, 2011Applicant: Cephalon, Inc.Inventors: Jian Chen, Katrin Przyuski, Renee Caroline Roemmele
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Publication number: 20110104057Abstract: 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: ApplicationFiled: May 13, 2009Publication date: May 5, 2011Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFTInventors: Ludger Dinkelborg, Keith Graham, Mathias Berndt, Norman Koglin, Heribert Schmitt-Willich, Matthias Friebe, Lutz Lehmann
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Publication number: 20110077407Abstract: 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: ApplicationFiled: December 6, 2010Publication date: March 31, 2011Inventors: Ralph L. David, Julia A. Kornfield
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Publication number: 20110027274Abstract: 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: ApplicationFiled: July 29, 2010Publication date: February 3, 2011Applicant: Medarex, Inc.Inventors: Heng Cheng, Qiang Cong, Sanjeev Gangwar, Qian Zhang
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Publication number: 20100298559Abstract: 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: ApplicationFiled: December 10, 2008Publication date: November 25, 2010Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Masakatsu Shibasaki, Shigeki Matsunaga, Zhihua Chen
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Publication number: 20100217028Abstract: 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: ApplicationFiled: March 30, 2010Publication date: August 26, 2010Applicant: NICOX S.A.Inventors: Piero DEL SOLDATO, Giancarlo SANTUS, Francesca BENEDINI
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Publication number: 20100184735Abstract: 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: ApplicationFiled: May 2, 2008Publication date: July 22, 2010Inventor: Richard Hochberg
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Patent number: 7625948Abstract: 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: GrantFiled: February 28, 2003Date of Patent: December 1, 2009Assignee: Japan Tobacco Inc.Inventors: Atsushi Hagiwara, Yasuhiro Ohe, Naoya Odani, Shizue Watanabe, Taku Ikenogami, Takashi Kawai, Kenya Madono, Toshio Taniguchi
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Patent number: 7585846Abstract: 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: GrantFiled: November 26, 2004Date of Patent: September 8, 2009Assignee: University of RochesterInventors: Shey-Shing Sheu, Marion W. Anders, Lin Xu, Virendra K. Sharma
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Patent number: 7560483Abstract: 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: GrantFiled: June 21, 2005Date of Patent: July 14, 2009Assignee: XenoPort, Inc.Inventors: Mark A. Gallop, Jia-Ning Xiang, Fenmei Yao, Laxminarayan Bhat, Cindy X. Zhou
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Patent number: 7538140Abstract: 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: GrantFiled: February 28, 2003Date of Patent: May 26, 2009Assignee: Japan Tobacco IncInventors: Atsushi Hagiwara, Yasuhiro Ohe, Naoya Odani, Shizue Watanabe, Taku Ikenogami, Takashi Kawai, Kenya Madono, Toshio Taniguchi
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Patent number: 7465755Abstract: 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: GrantFiled: July 16, 2004Date of Patent: December 16, 2008Assignee: Laboratoires Serono SAInventors: Gian Luca Araldi, Yihua Liao, Nadia Brugger
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Publication number: 20080255166Abstract: 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: ApplicationFiled: June 6, 2008Publication date: October 16, 2008Applicant: NEED PHARMACEUTICALS S.r.I.Inventors: Ute Mollmann, Vadim Makarov
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Patent number: 7411076Abstract: 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: GrantFiled: September 12, 2002Date of Patent: August 12, 2008Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Susumu Muto, Masayuki Komukai, Akiko Itai
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Patent number: 7388064Abstract: 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: GrantFiled: May 8, 2003Date of Patent: June 17, 2008Assignee: Japan Science and Technology AgencyInventors: Akikazu Matsumoto, Toshihiro Tanaka
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Patent number: 7381831Abstract: 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: GrantFiled: April 4, 2007Date of Patent: June 3, 2008Assignee: Xerox CorporationInventors: Jeffrey H. Banning, Rina Carlini, James D. Mayo
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Patent number: 6987128Abstract: 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: GrantFiled: May 21, 2001Date of Patent: January 17, 2006Assignee: L'Oreal S.A.Inventors: Maria Dalko, Yann Mahe, Lionel Breton
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Patent number: 6803479Abstract: A caged non-steroidal ecdysome memetic (NSE) compound and a method for producing free NSE by subjecting the charged NSE to UV irradiation.Type: GrantFiled: February 21, 2002Date of Patent: October 12, 2004Assignee: University of Maryland Biotechnology InstituteInventors: Joseph Pao Yung Kao, David Ari Freilich
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Patent number: 6753347Abstract: 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: GrantFiled: October 16, 2002Date of Patent: June 22, 2004Assignee: Sankyo Company, LimitedInventors: Naoyuki Kishi, Yoshitaka Nakamura, Narumi Abe, Toyonori Takebayashi
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Patent number: 6730700Abstract: 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: GrantFiled: July 15, 2002Date of Patent: May 4, 2004Assignee: Renovis, Inc.Inventors: L. David Waterbury, Allan L. Wilcox, John M. Carney, Farah Mavandadi, Albert Danielzadeh
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Patent number: 6699463Abstract: 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: GrantFiled: April 10, 2002Date of Patent: March 2, 2004Assignee: EM IndustriesInventor: Ratan K. Chaudhuri
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Patent number: 6686496Abstract: 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-bType: GrantFiled: June 7, 2002Date of Patent: February 3, 2004Assignee: University of Central FloridaInventors: D. Howard Miles, Solodnikov Sergey Yurjevich, Krasnykh Olga Petrovna, Korotkova Tatiana Alexandrovna, Elena A. Goun
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Patent number: 6673942Abstract: 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: GrantFiled: July 23, 2002Date of Patent: January 6, 2004Assignees: Degussa AG, Yeda Research and Development Co., Ltd.Inventors: Matthias Kottenhahn, Guenter Knaup, Karlheinz Drauz, Meir Lahav, David Zbaida
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Patent number: 6653500Abstract: 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: GrantFiled: April 25, 2002Date of Patent: November 25, 2003Assignee: Shire US Inc.Inventors: Philip C. Lang, Roxanne P. Spencer, Wen-Lung Yeh, Michael Joseph Roth
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Patent number: 6639093Abstract: 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: GrantFiled: April 5, 2002Date of Patent: October 28, 2003Assignee: Bayer AktiengesellschaftInventors: Pieter Ooms, Bernd-Ulrich Schenke
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Patent number: 6630598Abstract: 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: GrantFiled: July 12, 2001Date of Patent: October 7, 2003Assignee: Sumitomo Chemical Company, LimitedInventor: Tomoyasu Yoshida
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Patent number: 6596863Abstract: 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 formulaType: GrantFiled: April 29, 2002Date of Patent: July 22, 2003Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
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Patent number: 6589970Abstract: 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 perfluType: GrantFiled: June 13, 2002Date of Patent: July 8, 2003Assignee: WyethInventors: Thomas Joseph Commons, Susan Christman Croce, Richard Page Woodworth, Eugene John Trybulski, Hassan Mahmoud Elokdah, David LeRoy Crandall
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Publication number: 20030097018Abstract: 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: ApplicationFiled: July 29, 2002Publication date: May 22, 2003Applicant: Neurotech Co., Ltd.Inventors: Byoung Joo Gwag, Young Ae Lee, Bo Rum Ryu, Sung Hwa Yoon, Ho Sang Moon
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Patent number: 6552216Abstract: Pharmacophore models of VLA-4 inhibitors, methods of identifying novel inhibitors and novel inhibitors identified by these methods.Type: GrantFiled: January 25, 1999Date of Patent: April 22, 2003Assignee: Biogen, Inc.Inventors: Juswinder Singh, Zhongli Zheng, Peter Sprague, Herman Van Vlijmen, Alfredo Castro, Steven P. Adams
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Patent number: 6552076Abstract: 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: GrantFiled: December 14, 2001Date of Patent: April 22, 2003Assignee: MitoKorInventors: Yazhong Pei, Walter H. Moos, Soumitra S. Ghosh
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Patent number: 6531624Abstract: 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: GrantFiled: May 18, 2001Date of Patent: March 11, 2003Assignees: Asahi Glass Company Ltd., Katayama Seiyakusyo Co., Ltd.Inventors: Naoto Morita, Takashi Inagaki
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Patent number: 6495546Abstract: 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: GrantFiled: November 22, 2000Date of Patent: December 17, 2002Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Kiyoshi Taniguchi, Minoru Sakurai, Naoaki Fujii, Kumi Hosoi, Yasuyo Tomishima, Hisashi Takasugi, Hajime Sogabe, Hirofumi Ishikawa, Naomi Hanioka
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Patent number: 6486202Abstract: 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: GrantFiled: April 13, 2001Date of Patent: November 26, 2002Assignee: Eisai Company, LimitedInventors: Ana Maria Garcia, James Kowalczyk, Michael D. Lewis