Plural Alicyclic Rings Patents (Class 562/498)
  • Publication number: 20120149768
    Abstract: The present invention relates to methods of activate an isoform of protein kinase C (PKC) for the treatment of neurological diseases including Alzheimer's disease and stroke using cyclopropanated or epoxidized derivatives of mono- and polyunsaturated fatty acids. The present invention also relates to methods of reducing neurodegeneration using cyclopropanated or epoxidized derivatives of mono- and polyunsaturated fatty acids.
    Type: Application
    Filed: February 21, 2012
    Publication date: June 14, 2012
    Inventors: Thomas J. Nelson, Daniel L. Alkon
  • Publication number: 20120070497
    Abstract: Disclosed are methods and compositions related to the use of boswellic acids (such as acetyl-11-keto-?-boswellic acid, 11-keto-?-boswellic acid, ?-boswellic acid, acetyl-?-boswellic acid, 9,11-dehydro-?-boswellic acid, acetyl-9,11-dehydro-?-boswellic acid, ?-boswellic acid, acetyl-?-boswellic acid, 11-dehydro-?-boswellic acid, acetyl-9,11-dehydro-?-boswellic acid, lupeolic acid, acetyl lupeolic acid, 12-ursene-2-diketone, incensole, incensole acetate, a derivative, in particular an ester thereof, a pharmaceutically acceptable salt thereof, a combination thereof, or a preparation containing one or more of these compounds) for the human medical or veterinary prophylaxis and/or treatment of: a) damage to and/or inflammation of the islets of Langerhans and/or b) damage to the B-cells of the islets of Langerhans.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 22, 2012
    Applicant: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventor: Hermann P.T. Ammon
  • Patent number: 8124656
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: February 28, 2012
    Assignee: Reata Pharmaceuticals, Inc.
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
  • Publication number: 20120035176
    Abstract: Analogs of 3-O-acetyl-11-keto-beta-boswellic acid and their method of preparation are presented. The analogs may be used as anti-inflammatory and anti-cancer agents. The compounds inhibit 5-lipoxygenase enzyme and various cell lines related to inflammation as well as to cancer showing a significantly better efficacy when compared to the normal boswellic acids. The analogs are capable of controlling and treating various inflammatory diseases and cancers.
    Type: Application
    Filed: September 30, 2011
    Publication date: February 9, 2012
    Inventors: Ganga Raju Gokaraju, Rama Raju Gokaraju, Venkata Subbaraju Gottumukkala, Trimurtulu Golakoti, Krishanu Sengupta
  • Patent number: 8101795
    Abstract: According to the present invention, there is provided a process for preparing corosolic acid comprising the steps of (1) dissolving crude extract of Japanese loquat leaves in alkali and aqueous alcohol and (2) applying the solution to a nonpolar adsorption resin to obtain corosolic acid.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: January 24, 2012
    Assignees: Kenko Corporation, Tokiwa Phytochemical Co., Ltd.
    Inventors: Naoaki Yoshida, Chihiro Mori, Tsutomu Sasaki
  • Publication number: 20110319454
    Abstract: The invention provides well defined compounds having FPRL-1 agonist or antagonist activity. As such, the compounds of the invention are useful for treating a variety of ocular disorders.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 29, 2011
    Applicant: ALLERGAN, INC.
    Inventors: Richard L. Beard, John E. Donello, Vidyasagar Voligonda, Michael E. Garst
  • Publication number: 20110288169
    Abstract: The present invention provides therapeutically active compounds and compositions as receptor antagonists and methods of use thereof. In one aspect, the compounds are useful in modulating pain, inflammation and acute phase reactions by inhibiting the PGE2 receptors including PGE2 EP1, EP2 and EP4 receptors.
    Type: Application
    Filed: September 19, 2009
    Publication date: November 24, 2011
    Inventors: Nancy Yuk-Yu Ip, Fanny Chui-Fun Ip, Yueqing Hu
  • Publication number: 20110274656
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating Hepatitis C, comprising the roots extract of Platycodon grandiflorum and/or saponin components in Platycodon grandiflorum useful as an antiviral agent. The composition of the present invention has no harm to human and inhibits the proliferation of Hepatitis C virus, so that it can be effectively used as a preventive or therapeutic agent for Hepatitis C.
    Type: Application
    Filed: January 21, 2010
    Publication date: November 10, 2011
    Applicant: B&C Biopharm Co., Ltd.
    Inventors: Jong Woo Kim, Sang Wook Lee, Sang Jin Park, Jung Cheul Shin, Jae Won Yang, Jong Hwan Lim
  • Publication number: 20110232178
    Abstract: Compounds and methods that release 1-methylcyclopropene, 1-trifluoromethylcyclopropene, and other substituted cyclopropenes are disclosed. The compounds and methods overcome present limitations for storage, transportation, and application of the cyclopropene containing compounds by using light, including sunlight, and/or heat as the primary release trigger. Additional products released include innocuous gases and value added aryl-group compounds.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 29, 2011
    Inventors: John Perrin Davis, Cheryl D. Stevenson
  • Publication number: 20110237827
    Abstract: The present invention relates to a process for the fast isolation of ursolic acid, a highly potent natural scaffold, from the leaves of Diospyros melanoxylon. The present invention also provides an improved and fast isolation process of the title compound, which is a pentacyclic triterpenic acid highly useful for the synthesis of a wide range of novel and potent bio-active molecules.
    Type: Application
    Filed: March 21, 2011
    Publication date: September 29, 2011
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Uppuluri Venkata MALLAVADHANI, Banita Pattnaik
  • Publication number: 20110229563
    Abstract: A material comprising from 30 to 80% by weight of ursolic acid, from 2 to 25% by weight of oleanolic acid and from 1 to 68% by weight of triterpenoic acids other than ursolic acid or oleanolic acid, or derivatives of any of these acids, said percentages being based on total weight of said acids or derivatives and the percentages of said acids or derivatives adding up to 100%, can be used in the prevention or treatment of hypersensitivity and/or hyper-reactivity.
    Type: Application
    Filed: December 17, 2004
    Publication date: September 22, 2011
    Inventors: Frederick William Cain, Wiro Stam, Ulrike Schmid, Geoff Collins
  • Publication number: 20110124912
    Abstract: The invention at hand describes functionalized diols of diamondoids, in which one of the two hydroxy groups is masked by a protective group, as well as methods for producing these functionalized diols. The protective group is a group —CHR1R2, wherein R1 and R2 stand for alkyl groups and the protective group comprises at least one halogen atom. The monoethers of the diamondoid diols according to the present invention are produced by reacting the diamondoid diol with a halogenated alcohol CHOHR1R2 in the presence of a catalyst acid. The monoetherified diols allow for the targeted production of derivatives of diamondoids, for example, of the corresponding aminoalcohols and aminocarboxylic acids. For that purpose, the diamondoid monoether is reacted in a first step with a halogen nitrile in a Ritter reaction to the corresponding monoether amide.
    Type: Application
    Filed: June 2, 2009
    Publication date: May 26, 2011
    Applicant: JUSTUS-LIEBIG-UNIVERSITAT GIESSEN
    Inventors: Peter R. Schreiner, Hartmut Schwertfeger
  • Publication number: 20110105611
    Abstract: The invention relates to the use of maslinic acid or natural, synthetic or semi-synthetic maslinic-rich mixtures or of a composition containing said acid for the treatment of pathological processes associated with COX-2 activation, intended, inter alia, for the symptomatic and/or regenerative treatment of arthrosis, rheumatoid arthritis, fibromyalgia, sciatica and other articular disorders that are difficult to diagnose. The invention also relates to the topical administration thereof.
    Type: Application
    Filed: April 3, 2009
    Publication date: May 5, 2011
    Inventors: José Prados Osuna, Andrés Garcia-Granados Lopez De Hierro, Andrés Parra Sánchez, Antonio Martínez Rodríguez
  • Publication number: 20110086088
    Abstract: Compositions useful for treatment of a wide range of skin disorders including: pre-cancerous lesions, keratotic lesions, superficial basal cell carcinomae; squamous cell carcinomae; malignant melanoma, and radiation-induced burns. In some embodiments the treatments comprise contacting human or other mammalian skin with a composition according to the disclosure. In other embodiments, administration of compositions provided is by injection. Some embodiments provide for preventive use of compositions provided towards preventing some forms of skin cancer and skin cancer-related disorders by repeated application to healthy-looking skin. Methods for providing the compositions are disclosed.
    Type: Application
    Filed: March 19, 2010
    Publication date: April 14, 2011
    Inventor: Don Wayne Berry
  • Publication number: 20110082053
    Abstract: Provided is a molecular rectifier comprised of a diamondoid molecule and an electron acceptor attached to the diamondoid molecule. The electron acceptor is generally an electron accepting aromatic species which is covalently attached to the diamondoid.
    Type: Application
    Filed: January 30, 2009
    Publication date: April 7, 2011
    Inventors: Wanli Yang, Zhi-Xun Shen, Harindran C. Manoharan, Nicholas A. Melosh, Michael A. Kelly, Andrey A. Fokin, Peter R. Schreiner, Jason C. Randel
  • Patent number: 7915402
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: March 29, 2011
    Assignee: Reata Pharmaceuticals, Inc.
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
  • Publication number: 20110060162
    Abstract: Included are a nano-carbon material production unit for producing a nano-carbon material using a fluidized catalyst formed by granulating a carrier supporting an active component, an acid treatment unit for dissolving and separating a catalyst by an acid solution by feeding a catalyst-containing nano-carbon material into the acid solution, and a pH adjustment unit, which is an anti-agglomeration treatment unit, provided on a downstream side of the acid treatment unit, for performing an anti-agglomeration treatment to prevent agglomeration among nano-carbons due to repulsion caused by dissociation among oxygen-containing functional groups added to the nano-carbon material.
    Type: Application
    Filed: May 28, 2009
    Publication date: March 10, 2011
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Kiyoshi Tatsuhara, Tomoaki Sugiyama, Atsushi Tanaka, Toshihiko Setoguchi
  • Publication number: 20110053050
    Abstract: The present invention relates to a method of functionalizing a carbon material. A carbon material is contacted with a carboxylic acid, whereby a mixture is formed. The mixture is heated for a suitable period of time at a temperature below the thermal decomposition temperature of the carbon material.
    Type: Application
    Filed: October 18, 2007
    Publication date: March 3, 2011
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: San Hua Lim, Chee Kok Poh, Jianyi Lin
  • Publication number: 20110038794
    Abstract: The present invention relates to a method of radiolabelling carbon nanotubes, to the radiolabelled carbon nanotubes that can be obtained by implementing this method, and to applications thereof.
    Type: Application
    Filed: November 6, 2008
    Publication date: February 17, 2011
    Applicant: Commissariat ! L'Energie Atomique Et Aux Engeries Alternatives
    Inventors: Frederic Taran, Dominique Georgin
  • Publication number: 20110039922
    Abstract: The present invention provides a chemical compound having the structure being one selected from a group consisting of wherein R1 is one selected from a group consisting of COOCH3, COOCH2Ph, CONHCH(CH3)2 and CONHC6H5, R2 is one selected from a group consisting of H, CH3 and CH(CH3)2, R3 is one selected from a group consisting of H, CH3, CH(CH3)2 and CH2Ph, and R4 is one of CH(CH3)2 and C6H5.
    Type: Application
    Filed: December 30, 2009
    Publication date: February 17, 2011
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chun-Nan Lin, Dravidum Maitraie, Jih-Pyang Wang, Chi-Feng Hung, Huang-Yao Tu, Ya-Ting Liou, Bai-Luh Wei, Shyh-Chyun Yang
  • Patent number: 7855308
    Abstract: The present invention relates to compounds which are inhibitors of the 11-beta-hydroxysteroid dehydrogenase Type 1 enzyme. The present invention further relates to the use of inhibitors of 11-beta-hydroxysteroid dehydrogenase Type 1 enzyme for the treatment of non-insulin dependent type 2 diabetes, insulin resistance, obesity, lipid disorders, metabolic syndrome and other diseases and conditions that are mediated by excessive glucocorticoid action.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: December 21, 2010
    Assignee: Abbott Laboratories
    Inventors: Michael E. Brune, Peer B. Jacobson, James T. Link, Jyoti R. Patel, Jeffrey J. Rohde, Qi Shuai, Martin Winn, Vince S. Yeh, Hong Yong
  • Publication number: 20100292349
    Abstract: A process for the preparation of at least one ARN acid or salt thereof comprising: (I) allowing at least one ARN acid salt to form during the production of crude oil in the presence of water; (II) removing at least 5 wt % of the formed at least one ARN acid salt, e.g. from the oil water interface; and optionally (III) converting said salt into an acid.
    Type: Application
    Filed: November 17, 2008
    Publication date: November 18, 2010
    Applicant: STATOIL ASA
    Inventors: Jens Emil Vindstad, Heidi Mediaas, Knut Vebjørn Grande
  • Publication number: 20100273801
    Abstract: The invention relates to compouns derived from betulin, and to the use thereof as antibacterial agents in pharmaceutical and cosmetic applications.
    Type: Application
    Filed: June 6, 2007
    Publication date: October 28, 2010
    Applicant: Valition teknillinen tutikimuskeskus
    Inventors: Jari Yli-Kauhaluoma, Salme Koskimies, Sami Alakurtti, Taru Mäkelä, Päivi Tammela
  • Patent number: 7795468
    Abstract: This invention is directed to functionalized higher diamondoids having at least one functional group. Preferably these derivatives have the following Formula I: wherein D is a higher diamondoid nucleus and wherein R1, R2, R3, R4, R5 and R6 are independently selected from a group consisting of hydrogen and functional groups, provided that there is at least one functional group on the derivative. The functionalized higher diamondoid compounds may also be of the formula D—L—(D)n wherein D is a higher diamondoid nucleus and L is a linking group and n is 1 or more. The functionalized higher diamondoid compounds additionally may be of the formula R38—D—D—R39 wherein D is a higher diamondoid nucleus and R38 and R39 are substituents.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: September 14, 2010
    Assignee: Chevron U.S.A. Inc.
    Inventors: Shenggao Liu, Robert M. Carlson, Jeremy E. Dahl, Waqar R. Qureshi
  • Publication number: 20100190985
    Abstract: This invention is related to heteroatom containing diamondoids (i.e., “heterodiamondoids”) which are compounds having a diamondoid nucleus in which one or more of the diamondoid nucleus carbons has been substitutionally replaced with a noncarbon atom. These heteroatom substituents impart desirable properties to the diamondoid. In addition, the heterodiamondoids are functionalized affording compounds carrying one or more functional groups covalently pendant therefrom. This invention is further related to polymerizable functionalized heterodiamondoids. In a preferred aspect of this invention the diamondoid nuclei are triamantane and higher diamondoid nuclei. In another preferred aspect, the heteroatoms are selected to give rise to diamondoid materials which can serve as n- and p-type materials in electronic devices can serve as optically active materials.
    Type: Application
    Filed: December 14, 2009
    Publication date: July 29, 2010
    Applicant: Chevron U.S.A. Inc.
    Inventors: Shenggao Liu, Robert M. Carlson, Jeremy E. Dahl
  • Patent number: 7718635
    Abstract: In a triterpenic acid having hydroxyl groups, at least one of the hydroxyl groups is phosphorylated to produce a phosphorylated triterpenic acid and/or a salt thereof, thereby improving the solubility of the triterpenic acid in a preparation for external application for the skin and allowing the physiological activity of the triterpenic acid to be exerted satisfactorily. The phosphorylated triterpenic acid is preferably, for example, ursolic acid phosphate and/or a salt thereof. The preparation for external application for the skin is preferably a cosmetic, particularly preferably a quasi-drug.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: May 18, 2010
    Assignee: Pola Chemical Industries Inc.
    Inventors: Michio Ochiai, Kenichi Goto, Yoshihiro Tokudome, Shigenari Hirokawa
  • Publication number: 20100056777
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Application
    Filed: April 20, 2009
    Publication date: March 4, 2010
    Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
  • Publication number: 20100036153
    Abstract: The invention at hand provides at least dinitroxylated diamantanes. In addition, it provides methods for producing substituted diamantanes with high yields and selectivity. According to the invention, dinitroxylated diamantanes are suitable for being reacted with nucleophiles to form the corresponding disubstituted diamantanes. Surprisingly, it was discovered that at least dinitroxylated or hydroxylated diamantanes are rearranged in the presence of a strong acid, creating at least 4,9-nitroxylated or hydroxylated diamantanes. On the basis of this, 4,9-substituted diamantanes are able to be produced in a targeted manner by reaction with further nucleophiles.
    Type: Application
    Filed: December 4, 2006
    Publication date: February 11, 2010
    Inventors: Peter R. Schreiner, Andrey A. Fokin
  • Publication number: 20090318551
    Abstract: This invention relates to novel AKBA analogs of the formula I given below: Where in R1, R2, R3, R4 and R5 in each of the said analogs are: 1. R1?OCHO, R2?H, R3?COOH, R4 & R5?O 2. R1?OCOCH2Cl, R2?H, R3?COOH, R4 & R5?O 3. R1=5?-O-methylgalloyloxy, R2?H, R3?COOH, R4 & R5?O 4. R1?OCOCH2CH2COOH, R2?H, R3?COOH, R4 & R5?O 5. R1=8?,9?-Dihydro-4?-hydroxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 6. R1=4?-Hydroxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 7. R1=3?,4?-Dimethoxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 8. R1=3?,4?-Dihydroxy-5?-methoxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 9. R1?OCOCH2NH(tert-BOC), R2?H, R3?COOCH3, R4 & R5?O 10. R1?OCOCH2NH2HCl, R2?H, R3?COOH, R4 & R5?O 11. R1?OCOCH(CH3)NH2HCl, R2?H, R3?COOH, R4 & R5?O 12. R1?H, R2?OH, R3?COOCH3, R4 & R5?O 13. R1?H, R2?Br, R3?COOCH3, R4 & R5?O 14. R1?CN, R2?H, R3?COOCH3, R4 & R5?O 15. R1?SH, R2?H, R3?COOCH3, R4 & R5?O 16. R1 & R2?N(OH), R3?COOCH3, R4 & R5?O 17.
    Type: Application
    Filed: August 28, 2009
    Publication date: December 24, 2009
    Inventors: Ganga Raju Gokaraju, Rama Raju Gokaraju, Venkata Subbaraju Gottumukkala, Trimurtulu Golakoti
  • Publication number: 20090298938
    Abstract: The present invention relates to use of compounds of general formula 1 for anticancerous activity, wherein the said compound being derived semi-synthetically from natural triterpenoic acids known as boswellic acids by the induction of apoptosis thereof cytotoxicity and anti-cancer activity displayed by semi-synthetic analogues of natural triterpenes, known as Boswellic acids. These compounds may be used for the treatment of cancer, alone or in combination with pharmaceutically acceptable or other carriers, displaying cytotoxicity and anti-cancer activity for colon, prostrate, liver, breast, central nervous system (CNS), leukemia and malignancy of other tissues, including ascites and solid tumors. The cancer cell death is mediated by induction of apoptosis and inhibition of cell proliferation at specific doses.
    Type: Application
    Filed: March 10, 2009
    Publication date: December 3, 2009
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ghulam Nabi Qazi, Subhash Chandra Taneja, Jaswant Singh, Ajit Kumar Saxena, Vijay Kumar Sethi, Bhahwal Ali Shah, Bal Krishan Kapahi, Samar Singh Andotra, Ajay Kumar, Shashi Bhushan, Fayaz Malik, Dilip Manikrao Mondhe, Shanmugavel Muthiah, Surjeet Singh, Monika Verma, Shashank Kumar Singh
  • Publication number: 20090275778
    Abstract: According to the present invention, there is provided a process for preparing corosolic acid comprising the steps of (1) dissolving crude extract of Japanese loquat leaves in alkali and aqueous alcohol and (2) applying the solution to a nonpolar adsorption resin to obtain corosolic acid.
    Type: Application
    Filed: December 27, 2007
    Publication date: November 5, 2009
    Inventors: Naoaki Yoshida, Chihiro Mori, Tsutomu Sasaki
  • Patent number: 7612153
    Abstract: The present invention provides bifunctional polymers, methods of preparing the same, and intermediates thereto. These compounds are useful in a variety of applications including the PEGylation of biologically active molecules. The invention also provides methods of using said compounds and compositions thereof.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: November 3, 2009
    Assignee: Intezyne Technologies, Inc.
    Inventors: Kurt Breitenkamp, Kevin Sill, Habib Skaff
  • Patent number: 7592478
    Abstract: Novel ligand antagonists of the RAR receptors have the following structural formula (I): in which A is a CH2, CHOH, C?O or C?N—OH radical or a sulfur or selenium atom; B is a radical selected from among those of formulae (a) to (f): and Ar is a radical selected from among those of formulae (g) to (i):
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: September 22, 2009
    Assignee: Galderma Research & Development
    Inventors: Philippe Diaz, Catherine Raffin, Thibaud Biadatti
  • Publication number: 20090203634
    Abstract: Amooranin (AMR) has been found to cause tumor cell death through G2/M cell cycle arrest, caspase activation, and apoptosis. Furthermore, it has been demonstrated that AMR is a substrate for P-glycoprotein. Based on these activities, AMR compounds, including AMR analogs, can be used in the treatment of a number of diseases in which aberrant cellular proliferation occurs such as drug-sensitive and drug-resistant cancers, autoimmune disorders, and inflammatory diseases.
    Type: Application
    Filed: April 14, 2006
    Publication date: August 13, 2009
    Applicant: Variety Children's Hospital d/b/a Miami Children's Hospital
    Inventors: Cheppail Ramachandran, P.K. Raveendran Nair, Steven J. Melnick
  • Publication number: 20090182114
    Abstract: Disclosed is a novel tetracarboxylic acid compound having excellent characteristics such as high transparency, low dielectric property, low water absorption, low thermal expansion, solvent solubility and etching characteristics, while exhibiting high heat resistance at the same time. This tetracarboxylic acid compound is useful as a raw material monomer for producing a polyesterimide or a polyamideimide. Specifically disclosed is a tetracarboxylic acid compound represented by the general formula (1) or (2) below. In the formulae, A represents a divalent group; X1, X2 and X3 respectively represent a hydrogen atom or the like; R1, R2, R3 and R4 respectively represent a carboxyl group or an acid anhydride group; n represents 1 or 2; and ring B represents a cyclic group.
    Type: Application
    Filed: November 14, 2006
    Publication date: July 16, 2009
    Inventors: Haruhiko Kusaka, Yuji Ohgomori, Masashi Yamanashi
  • Publication number: 20090131714
    Abstract: The present invention provides for methods of selectively converting betulin to betulonic aldehyde. The present invention also provides for methods of selectively converting 3-substituted triterpen-28-ols to the corresponding 3-substituted triterpen-28-carboxaldehydes. Additionally, the present invention provides for methods of preparing betulonic aldehyde, betulonic acid, betulinic acid, and corresponding 3-substituted triterpenes.
    Type: Application
    Filed: June 7, 2006
    Publication date: May 21, 2009
    Inventors: Pavel A. Krasutsky, Kalyan Munshi
  • Publication number: 20090054506
    Abstract: Substituted aryl and heteroaryl derivatives are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Application
    Filed: March 24, 2006
    Publication date: February 26, 2009
    Inventors: Rui Liang, Emma R. Parmee
  • Patent number: 7435848
    Abstract: A method for the continuous preparation of an alicyclic carboxylic acid or an ester of the alicyclic carboxylic acid. A plastic which incorporates the alicyclic carboxylic acid or an ester of the alicyclic carboxylic acid. An article made of a plastic which incorporates the alicyclic carboxylic acid or an ester of the alicyclic carboxylic acid. A liquid which incorporates the alicycic carboxylic acid or an ester of the alicyclic carboxylic acid.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: October 14, 2008
    Assignee: OXENO Olefinchemie GmbH
    Inventors: Michael Grass, Burkhard Reeken, Axel Tuchlenski, Alfred Kaizik, Wilfried Büschken
  • Patent number: 7432390
    Abstract: In the production of carboxylic acid or carboxylic acid ester, a reaction product containing the carboxylic acid or carboxylic acid ester which has been produced by the reaction of an olefin, carbon monoxide, and water or an alcohol in the presence of HF is heat-treated in the presence of an acid catalyst and an acid adsorbent. By the heat treatment, the contamination of the carboxylic acid or carboxylic acid ester with HF and/or fluorine compounds such as acyl fluorides can be prevented, to enable the stable production of a high quality and high purity carboxylic acid or carboxylic acid ester without causing troubles such as corrosion of apparatus.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: October 7, 2008
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Mitsuharu Kitamura, Kinji Kato
  • Patent number: 7402712
    Abstract: Provided by the present invention are an adamantyl vinyl ether compound which is useful as a monomer for functional resins in the photolithography field or a raw material therefor and medical and agricultural intermediates and a production process for the same. The present invention relates to a production process for an adamantyl vinyl ether compound, characterized by subjecting an adamantyl vinyl ether compound having a specific structure and alcohol having an eliminating group in a ? position to chloroalkyl-etherification, then subjecting it to etherification to form an adamantyl group-containing ether and then subjecting it to vinyl-etherification.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: July 22, 2008
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Naoyoshi Hatakeyama, Shinji Tanaka, Hidetoshi Ono, Kouichi Kodoi
  • Patent number: 7371889
    Abstract: The invention relates to new chemical compounds that inhibit the various enzymes in the arachidonic acid pathway implicated in inflammatory disease conditions.
    Type: Grant
    Filed: March 11, 2007
    Date of Patent: May 13, 2008
    Assignee: Sami Labs Limited
    Inventors: Muhammed Majeed, Kalyanam Nagebhuananam, Rajendran Ramanujam, Subbalakshmi Prakash
  • Patent number: 7288671
    Abstract: Novel compounds are disclosed that have the following chemical structures, and prodrug esters and acid-addition salts thereof, that are useful as Interleukin-1 and Tumor Necrosis Factor-? modulators, and thus are useful in the treatment of various diseases. wherein the R groups are defined as follows: if any R3-R5, R7, R8, R11-R13 is not hydrogen, R2 or R6 or R9 is not methyl, or R10 is not CH2, then R1 is selected from the group consisting of hydrogen, a halogen, COOH, C1-C12 carboxylic acids, C1-C12 acyl halides, C1-C12 acyl residues, C1-C12 esters, C1-C12 secondary amides, (C1-C12)(C1-C12) tertiary amides, (C1-C12)(C1-C12) cyclic amides, (C1-C12) amines, C1-C12 alcohols, (C1-C12)(C1-C12) ethers, C1-C12 alkyls, C1-C12 substituted alkyls, C2-C12 alkenyls, C2-C12 substituted alkenyls, and C5-C12 aryls.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: October 30, 2007
    Assignees: Nereus Pharmaceuticals, Inc., The Regents of the University of California
    Inventors: Michael Palladino, Emmanuel A. Theodorakis
  • Patent number: 7223882
    Abstract: A process for a preparation of Compound (V), a pharmaceutically acceptable salt or a solvate thereof, said process comprising the steps represented by the following formula: wherein R1 and R2 are each independently C1–C8 alkyl.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: May 29, 2007
    Assignee: Shionogi & Co., Ltd.
    Inventors: Haruo Koike, Katsuo Oda, Yutaka Nishino, Makoto Kakinuma
  • Patent number: 7173151
    Abstract: The invention relates to arylcycloalkyl-substituted derivatives and to their physiologically acceptable salts and physiologically functional derivatives. What is described are compounds of the formula I, in which the radicals are as defined, and their physiologically acceptable salts and processes for their preparation. The compounds are suitable for the treatment and/or prevention of disorders of fatty acid metabolism and glucose utilization disorders as well as of disorders in which insulin resistence is involved.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: February 6, 2007
    Assignee: Sanofi-AventisDeutschand GmbH
    Inventors: Christian Stapper, Heiner Glombik, Eugen Falk, Dirk Gretzke, Jochen Goerlitzer, Stefanie Keil, Hans-Ludwig Schaefer, Wolfgang Wendler
  • Patent number: 7119223
    Abstract: Novel compounds are disclosed that have the following chemical structures, and prodrug esters and acid-addition salts thereof, that are useful as Interleukin-1 and Tumor Necrosis Factor-? modulators, and thus are useful in the treatment of various diseases. wherein the R groups are defined as follows: if any R3–R5, R7, R8, R11–R13 is not hydrogen, R2 or R6 or R9 is not methyl, or R10 is not CH2, then R1 is selected from the group consisting of hydrogen, a halogen, COOH, C1–C12 carboxylic acids, C1–C12 acyl halides, C1–C12 acyl residues, C1–C12 esters, C1–C12 secondary amides, (C1–C12)(C1–C12) tertiary amides, (C1–C12)(C1–C12) cyclic amides, (C1–C12) amines, C1–C12 alcohols, (C1–C12)(C1–C12) ethers, C1–C12 alkyls, C1–C12 substituted alkyls, C2–C12 alkenyls, C2–C12 substituted alkenyls, and C5–C12 aryls.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: October 10, 2006
    Assignees: Nereus Pharmaceuticals, Inc., The Regents of the University of California
    Inventors: Michael Palladino, Emmanuel A. Theodorakis
  • Patent number: 7071229
    Abstract: This invention provides an improved process for producing corosolic acid starts from ursolic acid, which occurs in plants in relatively large amounts, the method comprising the steps of oxidizing the hydroxyl group at 3-position and utilizing the carbonyl group at 3-position to introduce a hydroxyl group stereospecifically into the 3-oxoursolic acid at the 2?-position adjacent to the hydroxyl group at 3-position.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: July 4, 2006
    Assignee: Tokiwa, Phytochemical Co., Ltd.
    Inventors: Hiromitsu Takayama, Mariko Kitajima, Tomoko Ishizuka, Shujiro Seo
  • Patent number: 6930128
    Abstract: The application discloses methods of treating mammalian diseases characterized by abnormal cell mitosis by administering estradiol derivatives including those comprising colchicine or combretastatin A-4 structural motifs of the general formulae found below in a dosage sufficient to inhibit cell mitosis. The application discloses novel compounds used in the methods.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: August 16, 2005
    Assignee: The Children's Medical Center Corporation
    Inventors: Robert John D'Amato, Moses Judah Folkman
  • Patent number: 6891063
    Abstract: Salts of asiatic and madecassic acid with pharmaceutically acceptable organic bases, suitable for the preparation of pharmaceutical and cosmetic compositions for the topical and systemic treatment of erithema, varicose ulcers, venous insufficiency, bedsores, delayed cicatrization, ambustions, traumatic and surgery wounds, alloeosises of the cutaneous trophism, ophthalmic alloeosises and inflammatory processes.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: May 10, 2005
    Assignee: Euphar Group S.r.l.
    Inventors: Paolo Corvi Mora, Angelo Ranise
  • Patent number: 6884908
    Abstract: Accordingly the present invention provides an improved and economical process for the isolation of oleanolic acid from the roots of Lantana camara, which comprises of drying, grinding and defattening of Lantana camara roots with light petroleum followed by over night extractions at room temperature (30-40° C.) three times with a single solvent selected from CH2Cl2, CHCl3, EtOAc, ether, acetone, MeOH, EtOH etc., removal of solvent under vacuum at 35-45° C., precipitation of crude extract and repeated partial crystallization of precipitate with a single solvent selected from CH2Cl2, CHCl3, EtOAc, ether, acetone, MeOH, EtOH, H2O and others resulting in the isolation of oleanolic acid with 1% yield.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: April 26, 2005
    Assignee: Council of Scientific & Industrial Research
    Inventors: Santosh Kumar Srivastava, Merajuddin Khan, Suman Preet Singh Khanuja
  • Patent number: 6881857
    Abstract: Disclosed herein are novel tricyclic diterpene compounds. These compounds, including their prodrug esters and acid-addition salts, are useful as Interleukin-1 and Tumor Necrosis Factor-? modulators, and thus are useful in the treatment of various diseases. Also disclosed are pharmaceutical compositions comprising a therapeutically effective amount of the novel compounds that are useful as anti-inflammatory analgesics, in treating immune disorders, as anti-cancer and anti-tumor agents, and in the treatment of cardiovascular disease, skin redness, and viral infection. Completely synthetic and semi-synthetic methods of making the compounds and their analogs are also disclosed, as are methods of using these synthetic and semi-synthetic compounds in the treatment of the above-listed disease states.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: April 19, 2005
    Assignees: Nereus Pharmaceuticals, Inc., University of California
    Inventors: Michael Palladino, Emmanuel A. Theodorakis