Containing Alicyclic Ring Having At Least Seven Members Patents (Class 568/375)
  • Patent number: 9321713
    Abstract: The present invention provides a novel 11-step enantioselective approach to the natural product hyperforin, which enables access to a wide variety of hyperforin analogs. The present invention also provides pharmaceutical compositions comprising inventive hyperforin analogs. Hyperforin analogs synthesized using the present synthetic method are envisioned useful in the treatment of various conditions, including, but not limited to, depression and conditions characterized by depression, inflammatory skin conditions, diabetes, asthma, chronic obstructive pulmonary disease (COPD), kidney disorders, and ischemic brain damage.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: April 26, 2016
    Assignee: President and Fellows of Harvard College
    Inventors: Matthew D. Shair, Brian A. Sparling, David Moebius
  • Publication number: 20150133693
    Abstract: The invention describes methods and systems for making particular organic compounds from unsaturated fatty acids derived from biological materials. Particular embodiments describe synthesizing civetone and olefins from a mixture of palmitoleic and oleic unsaturated fatty acid esters. The inventive methods use reaction steps such as metathesis, cyclization, hydrolysis, and/or decarboxylation.
    Type: Application
    Filed: January 20, 2014
    Publication date: May 14, 2015
    Applicant: Heliae Development, LLC
    Inventor: Sandip Shinde
  • Patent number: 9000212
    Abstract: Provided by the present invention is a method for efficient oxidation of alcohols by using, as a catalyst for dehydrogenation oxidation, a ruthenium complex which can be easily produced and easily handled and is obtainable at a relatively low cost. The invention relates to a method of producing a compound having a carbonyl group by dehydrogenation oxidation of alcohols by using as a catalyst the ruthenium carbonyl complex represented by the following general formula (1) RuXY(CO)(L) (1) (in the general formula (1), X and Y may be the same or different from each other and represent an anionic ligand, and L represents a tridentate aminodiphosphine ligand).
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 7, 2015
    Assignee: Takasago International Corporation
    Inventors: Taichiro Touge, Kunimori Aoki, Hideki Nara, Wataru Kuriyama
  • Publication number: 20150057207
    Abstract: The present invention relates to novel compounds and their use as fragrance materials.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventors: Benjamin Amorelli, Edward Mark Arruda, Robert P. Belko, Tingwei Cai, Adam P. Closson, Nicole L. Giffin, Gary J. Mertz, Michael G. Monteleone
  • Patent number: 8940940
    Abstract: The present invention relates to a process for preparing cyclic compounds having at least eight carbon atoms and at least one keto group, to the cyclic compounds obtained by this process and to the use thereof, in particular as fragrance or for providing a fragrance.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: January 27, 2015
    Assignee: BASF SE
    Inventors: Richard Dehn, Joaquim Henrique Teles, Michael Limbach, Stephan Deuerlein, Manuel Danz, Ralf Pelzer, Daniel Schneider
  • Publication number: 20140323768
    Abstract: The present invention is directed to a novel fragrance compound, 3-methyl-cyclohexadec-6-enone.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 30, 2014
    Inventors: Anubhav P.S. Narula, Edward Mark Arruda, Benjamin Amorelli, Franc T. Schiet
  • Patent number: 8859820
    Abstract: The present invention is directed to a novel fragrance compound, 3-methyl-cyclohexadec-6-enone.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: October 14, 2014
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Benjamin Amorelli, Franc T. Schiet
  • Publication number: 20140303374
    Abstract: Provided by the present invention is a method for efficient oxidation of alcohols by using, as a catalyst for dehydrogenation oxidation, a ruthenium complex which can be easily produced and easily handled and is obtainable at a relatively low cost. The invention relates to a method of producing a compound having a carbonyl group by dehydrogenation oxidation of alcohols by using as a catalyst the ruthenium carbonyl complex represented by the following general formula (1) RuXY(CO)(L) (1) (in the general formula (1), X and Y may be the same or different from each other and represent an anionic ligand, and L represents a tridentate aminodiphosphine ligand).
    Type: Application
    Filed: April 18, 2012
    Publication date: October 9, 2014
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Taichiro Touge, Kunimori Aoki, Hideki Nara, Wataru Kuriyama
  • Patent number: 8835693
    Abstract: The present invention provides compounds having formula (I): and additionally provides methods for the synthesis thereof, compositions thereof, and methods for the use thereof in the treatment of various disorders including cancer, metastasis and disorders involving increased angiogenesis, wherein R1-R6, Ra-Rc, Q, Y1, Y2 and n are as defined herein.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 16, 2014
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Christoph Gaul, Jon T. Njardarson
  • Publication number: 20140200226
    Abstract: Novel compositions and methods for the treatment and prevention of malaria are disclosed herein.
    Type: Application
    Filed: December 12, 2013
    Publication date: July 17, 2014
    Applicants: Florida Atlantic University, University of Central Florida Research Foundation, Inc.
    Inventors: Debopam Chakrabarti, Amy Wright
  • Publication number: 20140135402
    Abstract: The present invention relates to compounds of Formula (I), wherein one R group is a hydrogen atom and the other is a hydrogen atom or a C1-3 alkyl group; and each carbon-carbon double bond of said compound, independently from each other, can be in a configuration Z or E or a mixture thereof; which are useful perfuming ingredients.
    Type: Application
    Filed: June 18, 2012
    Publication date: May 15, 2014
    Applicant: FIRMENICH SA
    Inventor: Peter Fankhauser
  • Publication number: 20130338402
    Abstract: The present invention relates to a process for preparing cyclic compounds having at least eight carbon atoms and at least one keto group, to the cyclic compounds obtained by this process and to the use thereof, in particular as fragrance or for providing a fragrance.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 19, 2013
    Inventors: Richard Dehn, Joaquim Henrique Teles, Michael Limbach, Stephan Deuerlein, Manuel Danz, Ralf Pelzer, Daniel Schneider
  • Publication number: 20130303432
    Abstract: The use of certain compounds for masking or decreasing the or one or a plurality of unpleasant olfactory impressions of one or a plurality of substances with an unpleasant odor and/or for enhancing the or one or a plurality of pleasant olfactory impressions of one or a plurality of substances with a pleasant odor and new fragrance mixtures and perfumed products containing such compounds.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 14, 2013
    Applicant: Symrise AG
    Inventor: Symrise AG
  • Patent number: 8563781
    Abstract: Ketones of the formula II where A is optionally alkyl-substituted C2-C12-alkanediyl, R1 and R2 are each, independently of one another, C1-C6-alkyl, or R1 and R2 together form optionally alkyl-substituted C3-C10-alkanediyl, and R3 is hydrogen or C1-C6-alkyl, are prepared by reacting a cyclic olefin of the formula I with dinitrogen monoxide to form the ketone of the formula II. The ketone of the formula II can be further hydrogenated to form the saturated ketone of the formula III. Macrocyclic ketones of the formula III, e.g. muscone, are sought after as fragrances.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: October 22, 2013
    Assignee: BASF SE
    Inventors: Michael Schelper, Christoph Stock, Klaus Ebel, Joaquim Henrique Teles, Ralf Pelzer
  • Patent number: 8461392
    Abstract: The present invention relates to a process for preparing at least one monocyclic ketone having from 4 to 20 carbon atoms by reacting a mixture G1 comprising at least one monocyclic olefin having from 4 to 20 carbon atoms with a mixture G2 comprising at least dinitrogen monoxide, wherein said reaction is performed adiabatically.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Joaquim Henrique Teles, Wilhelm Ruppel, Ulrike Wegerle, Anton Meier, Thomas Genger, Michael Schelper, Peter Resch
  • Publication number: 20130052151
    Abstract: The present invention is directed to a novel compound, 3-methyl-cyclohexadec-6-enone, and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of 3-methyl-cyclohexadec-6-enone.
    Type: Application
    Filed: August 22, 2011
    Publication date: February 28, 2013
    Inventors: Anubhav P.S. Narula, Edward Mark Arruda, Benjamin Amorelli, Franc T. Schiet
  • Patent number: 8324284
    Abstract: The present invention provides compounds having formula (I): and additionally provides methods for the synthesis thereof, compositions thereof, and methods for the use thereof in the treatment of various disorders including cancer, metastasis and disorders involving increased angiogenesis, wherein R1-R6, Ra-Rc, Q, Y1, Y2 and n are as defined herein.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: December 4, 2012
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Christoph Gaul, Jon T. Njardarson
  • Patent number: 8221634
    Abstract: A process and an apparatus for separating and recovering waste alkali from a cyclohexane oxidation solution are provided. A gradient combination of the gravity separation technique, the vortex separation technique and the coalescence separation technique is used to carry out fine separation of the waste alkali liquor from the cyclohexane oxidation solution. The purified cyclohexane oxidation solution is fed into a down-stream apparatus. Most of the waste alkali liquor thus separated is recycled, while the remaining is expelled. The expelled waste alkali liquor is incinerated in an incinerator, followed by recovering the molten species using a pneumatic pulverization process.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: July 17, 2012
    Assignee: East China University of Science and Technology
    Inventors: Zhishan Bai, Zhuoqun Qian, Ji Ma, Ping Zhou, Yanhong Zhang, Hualin Wang
  • Patent number: 8202911
    Abstract: In one aspect, the present invention provides pharmaceutical compositions comprising a therapeutically effective amount of a compound of general formula (I), wherein R1-R6, Ra-Rc, Q, Y1, Y2 and n are as defined herein, whereby the composition is formulated for administration to a subject at a dosage between about 0.1 mg/kg to about 50 mg/kg of body weight. In another aspect, the present invention provides a method for treating breast tumor metastasis in a subject comprising administering to a subject in need thereof a therapeutically effective amount of the inventive composition described directly above and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: June 19, 2012
    Assignees: Cornell Research Foundation, Inc., Sloan-Kettering Institute for Cancer Research
    Inventors: Xin-Yun Huang, Samuel J. Danishefsky, Christoph Gaul, Jón T. Njardarson
  • Patent number: 8188141
    Abstract: The present invention provides compounds having formula (I): (I) wherein n, R1-R5, Ra-Rb, Q, Y1 and Y2 are as defined herein; and additionally provides methods for the synthesis thereof, compositions thereof, and methods for the use thereof in the treatment of various disorders including cancer, metastasis and disorders involving increased angiogenesis.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: May 29, 2012
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Mihirbaran Mandal, David C. Dorn, Malcolm A. S. Moore
  • Publication number: 20110313201
    Abstract: (Problem) The object of the invention relates to a development of a new musk-feeling fragrance material which is a highly scenting musk-feeling fragrance, and is to provide a fragrance composition which, when added to fragrances or cosmetics, can improve the fixative property and express a high performance and excellent musky aromatic quality. (Means for resolution) A fragrance composition is prepared using, as the active ingredient, a mixture of (R)-form of optically active muscone with (S)-form of optically active muscone with the mixing ratio thereof within the range of from 90:10 to 95:5 (weight ratio) in terms of weight ratio, or a mixture of (R)-form of optically active muscone with (S)-form of optically active muscone with the mixing ratio thereof within the range of from 75:25 to 80:20 (weight ratio) in terms of weight ratio.
    Type: Application
    Filed: August 26, 2011
    Publication date: December 22, 2011
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Kenichi Yamamoto, Misao Yagi, Hiroyuki Matsuda, Kenji Maruyama
  • Patent number: 8071529
    Abstract: The present invention relates to novel compounds and their use in fragrance compositions. Novel 3.2.1-bicyclo-octene and -octane compounds of the present invention are represented by formula: wherein R is selected from the group consisting of hydrogen, acetate, carbonate monomethyl ester, and allyloxy; and wherein the broken line represents a single or double bond.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: December 6, 2011
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Adam P. Closson, Benjamin Amorelli, Nicole O'Keefe
  • Patent number: 7943800
    Abstract: The present invention provides compounds having formula (I), and additionally provides methods for the synthesis thereof, compositions thereof, and methods for the use thereof in the treatment of various disorders including cancer, metastasis and disorders involving increased angiogenesis, wherein R1—R6, Ra—Rc, Q, Y1, Y2 and n are as defined herein.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: May 17, 2011
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Christoph Gaul, Jon T. Njardarson
  • Patent number: 7868201
    Abstract: A process for the oxidation of hydrocarbons comprises contacting the hydrocarbon with an oxygen-containing gas in the presence of a catalyst comprising a microporous solid support, preferably a zeolite, having from 8- to 12-ring open windows and comprising non-framework metal cations selected from manganese, iron, cobalt, vanadium, chromium, copper, nickel, and ruthenium, and mixtures thereof, providing that the oxygen-containing gas does not contain significant amounts of added hydrogen. The catalyst is novel and forms part of the invention. The process may be used for oxidation of alkanes, cycloalkanes, benzene and alkylbenzenes, and is suitable for use in regioselective terminal oxidation of straight chain alkanes and for selective oxidation/separation of p-dialkylbenzenes from an alkylbenzene mixture, for example, p-xylene from an isomeric mixture of xylenes.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: January 11, 2011
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Bi-Zeng Zhan, Bjorn Moden, Jihad Dakka, Jose Santiesteban, Sebastian C. Reyes, Enrique Iglesia
  • Publication number: 20100196758
    Abstract: An electrode active material for a power storage device of the invention includes a ketone compound that includes a ring structure in a molecule, the ring structure being a five-membered or seven-membered ring composed of atoms at least three adjacent ones of which are each bonded to a ketone group. The electrode active material for a power storage device of the invention has a high weight-energy density and good reversibility of oxidation-reduction reaction. The use of the electrode active material for a power storage device of the invention can provide a power storage device having a high capacity, a high voltage, and good charge/discharge cycle characteristics.
    Type: Application
    Filed: February 16, 2009
    Publication date: August 5, 2010
    Inventors: Nobuhiko Hojo, Yu Ohtsuka, Junichi Yoshida, Toshiki Nokami
  • Publication number: 20100130758
    Abstract: Disclosed are a catalyst including a hydrotalcite and, immobilized on a surface thereof, particles of at least one metal selected from the group consisting of Cu, Ag, and Au; a method for producing a carbonyl compound through dehydrogenation of an alcohol in the presence of the catalyst; and a method for producing a carbonyl compound through dehydrogenation of an alcohol in the presence of a catalyst including a hydrotalcite and, immobilized on a surface thereof, particles of a metal, in which dehydrogenation is performed in the absence of oxygen.
    Type: Application
    Filed: March 9, 2007
    Publication date: May 27, 2010
    Inventors: Kiyotomi Kaneda, Noritsugu Yamasaki
  • Patent number: 7674765
    Abstract: The invention relates to a method for producing cyclohexadecanone by hydrogenating cyclohexadecenone, to mixtures of aromatic substances, and to products containing the inventive cyclohexadecanone.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: March 9, 2010
    Assignee: Symrise GmbH & Co., KG
    Inventors: Ingo Wöhrle, Walter Kuhn, Hans-Ulrich Funk, Alfred Körber
  • Patent number: 7632791
    Abstract: Described are spirocyclic ketols of formula (I) wherein n and A have the same meaning as given in the description. Also disclosed is a method for their production and flavour and fragrance compositions containing them.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: December 15, 2009
    Assignee: Givaudan SA
    Inventor: Philip Kraft
  • Publication number: 20090239953
    Abstract: The present invention relates to a compound represented by the formula (I), method of preparation, pharmaceutical preparation containing said compound, and the use of said compound in the manufacture of a pharmaceutical preparation for the prevention and treatment of cancer by way of inhibiting the proliferation of carcinoma cells of the cervix and ovaries.
    Type: Application
    Filed: November 20, 2007
    Publication date: September 24, 2009
    Inventors: Ahmad Bustamam Abdul, Muhammad Nazrul Hakim Abdullah, Mohd Nordin Lajis, Nirmala Devi Tailan, Zetty Nadia Mohd Zain, Siddig Ibrahim Abdel Wahab, Adel Sharaf Al-Zubairi
  • Patent number: 7547697
    Abstract: Compounds of formula (I): as well as pharmaceutically acceptable salts and esters thereof for use as pharmaceutical compositions.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: June 16, 2009
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kurt Amrein, Daniel Hunziker, Bernd Kuhn, Werner Neidhart, Alexander V. Mayweg
  • 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
  • Publication number: 20080171796
    Abstract: The present invention is directed to novel compounds of the structure and a method for enhancing a perfume composition by incorporating an olfactory acceptable amount of the compounds provided above.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 17, 2008
    Inventors: Anthony T. Levorse,, Brett D. Newirth
  • Publication number: 20080139446
    Abstract: The invention relates to a compound of general formula (I) wherein: A) a) R4, R5, and R7 each represent a hydrogen atom and R3, R6 and R8 each represent a methyl radical, or b) R4, R6, and R7 each represent a hydrogen atom and R3, R5 and R8 each represent a methyl radical, or c) R3, R6 and R7 each represent a hydrogen atom and R4, R5 and R8 each represent a methyl radical, and the dotted lines are present and represent cis-double bonds or trans-double bonds, and R1 represents a hydrogen atom and R2 represents an OH, OCH3 or OC2H5 group, or the dotted lines are absent and R1 represents a hydrogen atom and R2 represents an OCH3 group or an OC2H5 group; or B) R1, R4, and R6 each represent a hydrogen atom and R2, R3 and R5 each represent a methyl radical, and the dotted lines are present and represent cis-double bonds or trans-double bonds, and R7 represents a hydrogen atom and R8 represents an OH, OCH3 or OC2H5 bond, or the dotted lines are absent and R7 represents a hydrogen atom and R8 represents an OCH3 group
    Type: Application
    Filed: January 13, 2006
    Publication date: June 12, 2008
    Applicant: V. MANE FILS
    Inventors: Jean Mane, Jean-Jacques Chanot, Martin Schroeder
  • Patent number: 7282612
    Abstract: The invention relates to a method for producing monocyclic ketones C4-C5. The inventive method is based on the reaction of a liquid-phase oxidation of monocyclic alkenes C4-C5 into corresponding cyclic ketones by nitrogen oxide or the mixture thereof with an inert gas. The process is carried out at a temperature ranging from 20 to 300° C. and a pressure of nitrogen oxide ranging from 0,01 to 100 atm. The inventive process ensures the high selectivity with respect to target products, the explosion safety at work and is promising for industrial use.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: October 16, 2007
    Assignee: Institut Kataliza Imeni G.K. Boreskova Sibirskogo Otdelenia Rossiliskoi Akademii Nauk
    Inventors: Gennady Ivanovich Panov, Konstantin Alexandrovich Dubkov, Evgeny Vladimirovich Starokon, Larisa Vladimirovna Pirutko
  • Patent number: 7247753
    Abstract: The invention relates to a method for producing macrocyclic ketones of general formula (I) by direct cyclisation of compounds of general formula (II) in the gas phase on a heterogeneous catalyst. In general formula (I), X represents a monounsaturated or polyunsaturated or saturated C10–C17 alkyl radical which can be optionally substituted by a C1–C6 alkyl radical, and in general formula (II), R1, R2 can respectively be the same or different and represent hydrogen or C1–C6 alkyl, and has the above-mentioned designation.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: July 24, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Alexander Wartini, Klaus Ebel, Gisela Hieber, Hagen Weigl
  • Patent number: 7199161
    Abstract: The invention relates to the use of substituted bicyclo[3.3.1]nonan-2,4,9-triones, especially clusianon and clusianon derivatives, as pharmaceutical active ingredients or medicamentous active ingredients, especially for producing medicaments for the prophylactic and/or therapeutic (curative) treatment of tumour or cancer diseases, and of viral diseases. The above-mentioned compounds can be used in cytostatic agents and antiviral agents (virostatic agents). They are especially used as inhibitors of topoisomerases and telomerases and as regulators during the MAP kinase signal transduction and can thus intervene on a cellular scale in the mechanism for multiplication of tumour or cancer cells and viruses.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: April 3, 2007
    Assignee: Diagenics International Corporation
    Inventors: Siegfried Seeber, Ralf Axel Hilger, David Diaz-Carballo
  • Patent number: 7135501
    Abstract: The invention relates to a clusianon isomer and to the use thereof, in particular as a pharmaceutical or medical active ingredient, in particular for producing medicaments for the prophylactic and/or therapeutic (curative) treatment of tumor or cancer diseases as well as viral diseases. The aforementioned compound can be used in cytostatics and antiviral agents (virostatics). Said compound acts, in particular, as a topoisomerase and telomerase inhibitor and as a regulator in the MAP kinase signal transduction. Said compound can thus intervene at the cellular level in the proliferation mechanism of tumor or cancer cells and viruses.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: November 14, 2006
    Inventors: Siegfried Seeber, Ralf Axel Hilger, David Diaz-Carballo
  • Patent number: 7129380
    Abstract: The compound (Z)-7-cyclohexadecen-1-one is described as a musk odorant. Also described are odorant or aroma mixtures comprising (Z)-7-cyclohexadecen-1-one and one or more other odorants or aromas.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: October 31, 2006
    Assignee: Symrise GmbH & Co. KG
    Inventors: Aurelia Reckziegel, Ingo Wöhrle, Steffen Sonnenberg
  • Patent number: 7105704
    Abstract: The invention relates to a method for producing monocyclic ketones C7–C20. The method of patent protection sought is based on the oxidation reaction of monocyclic alkenes C7–C20 into corresponding monocyclic ketones with nitrous oxide or a mixture thereof with inert gas. The process proceeds at a temperature ranging from 20 to 350° C. and a pressure of the nitrous oxide ranging from 0.01 to 100 atm. The process provides a high selectivity involving the target product, blast-resistant work operations and is promising for industrial use.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: September 12, 2006
    Assignee: Institut Kataliza Imeni G.K. Boreskova Sibirskogo Otdeleniya Rossiiskoi Akademii Nauk
    Inventors: Gennady Ivanovich Panov, Constantin Alexandrovich Dubkov, Eygeny Vladimirovich Starokon, Dmitry Petrovich Ivanov
  • Patent number: 7105705
    Abstract: The use of the reduction products of hyperforin and adhyperforin, pharmaceutically acceptable salts or esters thereof, in the pharmaceutical and/or nutritional field, in particular in the treatment of depression and Alzheimer's disease.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: September 12, 2006
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Paolo Morazzoni, Antonella Riva, Nicola Fuzzati
  • Patent number: 7087793
    Abstract: The present invention provides a process for producing cycloalkanol and/or cycloalkanone by oxidizing cycloalkane with molecular oxygen in the presence of a heteropolyacid compound comprising a cobalt atom as a central element and a cobalt atom as a frame element.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: August 8, 2006
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Avelino Corma, Jose Manuel Lopez Nieto
  • Patent number: 7057078
    Abstract: Hyperforin and adhyperforin halogenated derivatives of general formula (I) in which X, R and R1 have the meanings as defined in the disclosure, the process for the preparation thereof and the use thereof in the pharmaceutical and/or nutritional field, in particular in the treatment of depression, and Alzheimer's disease.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: June 6, 2006
    Assignee: INDENA S.p.A.
    Inventors: Ezio Bombardelli, Paolo Morazzoni, Antonella Riva, Nicola Fuzzati
  • Patent number: 7034188
    Abstract: A method for producing a ketone, particularly a macrocyclic ketone, from a 2-hydroxycycloalkanone having from 12 to 18 carbon atoms by efficiently dehydrating and reducing the acyloin in a single reaction vessel. A method for producing a ketone compound, which comprises dehydrating and reducing an acyloin in the coexistence of an acid catalyst and a reduction catalyst and in the presence of hydrogen, particularly using a 2-hydroxycycloalkanone having from 12 to 18 carbon atoms as the acyloin.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: April 25, 2006
    Assignee: Japan Energy Corporation
    Inventors: Tadafumi Yokota, Hiroshi Yano
  • Patent number: 7019175
    Abstract: The invention provides a process for the catalytic oxidation of an alkane, which comprises contacting the alkane with a source of oxygen in the presence of a catalyst comprising a compound of the formula (2) where R1 and R2 independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a cycloalkyl group, a hydroxyl group, an alkoxy group, a carboxyl group, an alkoxycarbonyl group, or an acyl group, or R1 and R2 may together form a double bond or an aromatic or non-aromatic ring; Y represents an oxygen atom or a sulfur atom; X represents an oxygen atom or a hydroxyl group; m denotes an integer of 0 to 4; and n denotes an integer of 1 to 3. Compounds in accordance with formula (2) possess good catalytic properties, such that when they are employed in a process in accordance with the present invention, they are capable of activating a source of oxygen and promoting the oxidation of an alkane at mild reaction temperatures.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: March 28, 2006
    Assignee: Imperial Chemical Industries PLC
    Inventors: Xavier Baucherel, Roger Arthur Sheldon
  • Patent number: 6951964
    Abstract: The present invention relates to a novel thermo-isomerization method for rapidly and simply producing macrocyclic ketones of the formula Ia or Ib. The macrocyclic ketones are prepared in the gas phase at temperatures above 500° C. rapidly and in a simple manner from alcohols of the formula IIa and IIb directly with a high yield. In the formulae Ia, Ib, IIa and IIb, R1-R5, and n have the meanings given in the description.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: October 4, 2005
    Assignee: Givaudan SA
    Inventors: Georg Frater, Matthias Nagel
  • Patent number: 6930209
    Abstract: A method for liquid phase oxidation of a cycloalkane compound is provided by which the cycloalkane compound intended to be oxidized mixes with water to form an azeotropic mixture, and then an oxygen enriched gas is introduced to perform an oxidation reaction. This method is particularly suitable for liquid phase oxidation of cyclohexane by using an oxygen enriched gas or pure oxygen, which not only enhances conversion rate and selectivity of the cyclohexane oxidation process but also improves process safety in the use of an oxygen enriched gas or pure oxygen for cyclohexane oxidation.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: August 16, 2005
    Assignee: Chinese Petrochemical Development Co., Ltd.
    Inventors: Jenq-Renn Chen, Hsiao-Hui Yang, Chung-Ho Wu
  • Patent number: 6924398
    Abstract: The present invention relates to novel tropolone compounds of the present invention and to oral care compositions suitable for preventing or treating diseases or conditions of the oral cavity in warm-blooded animals including humans, comprising an oral care effective amount of at least one novel tropolone compounds, and a pharmaceutically acceptable oral carrier. This invention further relates to a method for preventing or treating diseases or conditions of the oral cavity in warm-blooded animals including humans, by applying an oral care effective amount of the oral care composition to the oral cavity.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: August 2, 2005
    Assignee: Warner-Lambert Company LLC
    Inventors: Pauline Pan, Marybeth Finnegan, Andre Soshinsky, Georgia Arvanitis, Michael Berardini
  • Patent number: 6861563
    Abstract: In the process for producing a cyclododecanone by isomerizing an epoxycyclododecane-containing starting material in the presence of an isomerization reaction catalyst containing lithium bromide and/or lithium iodide, in order to perform the reaction with high efficiency (high reaction rate) and high selectivity and stably produce a high-purity cyclododecanone in industry while maintaining a high-level reaction rate, the epoxycyclododecane-containing starting material is produced by contacting an epoxycyclododecadiene with hydrogen in the presence of a hydrogen-reduction catalyst and has a content of the hydroxyl group-containing cyclododecane compounds contained in the epoxycyclododecane-containing starting material controlled to 5 mol % or less.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: March 1, 2005
    Assignees: Ube Industries, Ltd., EMS-Chemie AG
    Inventors: Ryoji Sugise, Shuji Tanaka, Takashi Doi, Masayuki Nishio, Sadao Niida, Tsunao Matsuura
  • Patent number: 6855831
    Abstract: The present invention relates to a process for the preparation of compounds of formula I: wherein the substituents are as defined in claim 1, by conversion of a compound of formula II: reaction of that compound with a compound of formula IV: X—C(O)—Q??(IV), wherein X is a leaving group, to form a compound of formula V: and treatment of that compound in the presence of a base with catalytic amounts of cyanide ions.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: February 15, 2005
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Hermann Schneider, Christoph Lüthy, Andrew Edmunds
  • Patent number: RE43280
    Abstract: The use of the reduction products of hyperforin and adhyperforin, pharmaceutically acceptable salts or esters thereof, in the pharmaceutical and/or nutritional field, in particular in the treatment of depression and Alzheimer's disease.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: March 27, 2012
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Paolo Morazzoni, Antonella Riva, Nicola Fuzzati