The Two Cyclos Share At Least Three Ring Carbons (i.e., Bridged Ring) Patents (Class 568/820)
  • Publication number: 20140271733
    Abstract: Pharmaceutical compositions and methods of use therefor for reducing the desire to engage in smoking are disclosed. More specifically, the pharmaceutical composition utilizes an active ingredient to reduce the side effects of smoking cessation and to limit the molecular feedback caused by nicotine-mediated activation of acetylcholine receptors.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: Philip Morris USA Inc.
    Inventors: Gerd Kobal, Justin Heynekamp, Peter Reeh, Munmaya K. Mishra
  • Patent number: 8822733
    Abstract: The present invention concerns a process for the preparation of a compound of formula (I) in the form of any one of its stereoisomers or mixtures thereof, and wherein the dotted line may represents an additional bond and Ra represents a hydrogen atom or a Si(Rb)3 or (Rb)2COH group, each Rb representing C1-6 alkyl group or a phenyl group. The invention concerns also the compound (I) as well as its use for the synthesis of ?-santalol or of derivatives thereof.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: September 2, 2014
    Assignee: Firmenich SA
    Inventor: Christian Chapuis
  • Publication number: 20130310609
    Abstract: The present invention concerns a process for the preparation of a compound of formula (I) in the form of any one of its stereoisomers or mixtures thereof, and wherein the dotted line may represents an additional bond and Ra represents a hydrogen atom or a Si(Rb)3 or (Rb)2COH group, each Rb representing C1-6 alkyl group or a phenyl group. The invention concerns also the compound (I) as well as its use for the synthesis of ?-santalol or of derivatives thereof.
    Type: Application
    Filed: February 8, 2012
    Publication date: November 21, 2013
    Applicant: FIRMENICH SA
    Inventor: Christian Chapuis
  • Publication number: 20130303433
    Abstract: 1-(3/4-isobutyl-1/6-methylcyclohex-3-enyl)methanols and derivatives thereof having appreciable floral and hesperidic odor notes, their use as fragrance ingredient and perfumed products comprising them.
    Type: Application
    Filed: August 11, 2011
    Publication date: November 14, 2013
    Applicant: Givaudan S.A.
    Inventors: Jerzy A. Bajgrowicz, Christopher Furniss
  • Patent number: 8486464
    Abstract: This invention provides compositions comprising extracts of Radix Salviae Miltiorrhizae, Radix Notoginseng and Borneol. Said compositions comprise notoginsenoside R1 and ginsenoside Rg1 which are active components for therapeutic applications. This invention also provides a method of preparation of the said compositions and a method of identification and determination of the amount of individual effective components of said compositions. Finally, this invention provides various uses of the compositions.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: July 16, 2013
    Assignee: Tasly Pharmaceutical Group Co. Ltd.
    Inventors: Xijun Yan, Naifeng Wu, Zhixin Guo, Zhengliang Ye, Yan Liu
  • Publication number: 20130096209
    Abstract: The present invention provides edible compositions comprising a compound of the present invention, food products comprising such edible compositions and methods of preparing such food products. The present invention also provides methods of reducing the amount of NaCl in a food product, methods of reducing the sodium intake in a diet, and methods of reducing bitter taste in a food product.
    Type: Application
    Filed: April 15, 2011
    Publication date: April 18, 2013
    Applicants: Kraft Foods Global Brands LLC, Chromocell Corporation
    Inventors: David Hayashi, William P. Jones, Jane V. Leland, Peter H. Brown, Joseph Gunnet, Daniel Lavery, Louise Slade, Kambiz Shekdar, Jessica Langer
  • Patent number: 8309511
    Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in enhancing, improving or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: wherein a methyl group is bonded to the 5-membered ring at position 2 or 3, or a mixture thereof.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: November 13, 2012
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard A. Weiss, Anubhav P. S. Narula, James Anthony Lasome, Richard M. Boden
  • Publication number: 20120149848
    Abstract: The present invention relates to a photoreactive polymer that comprises a multi-cyclic compound in a main chain, and a polymerization method thereof. Since the photoreactive polymer according to the present invention comprises a multi-cyclic compound having a high glass transition temperature as a main chain, the thermal stability is excellent, and since the mobility of the main chain is relatively high as compared to that of an additional polymer, a photoreactive group can be freely moved in the main chain of the polymer. Accordingly, it is possible to overcome a slow photoreactive rate that is considered a disadvantage of a polymer material used to prepare an alignment film for known liquid crystal display devices.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 14, 2012
    Inventors: Dai-Seung CHOI, Hye-Young JUNG, Sung-Ho CHUN, Heon KIM, Sung-Don HONG, Dong-Woo YOO
  • Publication number: 20120059196
    Abstract: A method for preparing a terpenylcyclohexanol using a terpenylphenol is described. A method for preparing a terpenylcyclohexanol by hydrogenation of a terpenylphenol is also described wherein the method includes hydrogenating the latter in a liquid phase, in the presence of a Raney nickel catalyst including residual aluminium and doped with a mixture of iron and chromium.
    Type: Application
    Filed: April 21, 2010
    Publication date: March 8, 2012
    Applicant: RHODIA OPERATIONS
    Inventor: Roland Jacquot
  • Publication number: 20110281949
    Abstract: Use of alkyl phenol and monocyclic monoterpene-derived compounds in the treatment of neuronal damage and in inhibiting activity of TRPC and non-thermo-TRPM channels, and use of bicyclic monoterpene-derived compounds in activating TRPC and non-thermo-TRPM channels.
    Type: Application
    Filed: February 3, 2011
    Publication date: November 17, 2011
    Inventors: Baruch Minke, Moshe Parnas
  • Publication number: 20100231844
    Abstract: A liquid crystal composition comprising at least one compound having a fluorobicyclo[2.2.2]octane skeleton represented by formula (I) below is disclosed. A fluorobicyclo[2.2.2]octane compound represented by formula (II) below is also disclosed. In the formulae, Y represents a hydrogen atom or fluorine atom.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 16, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Takashi Miyahara, Masayuki Harada
  • Publication number: 20100204422
    Abstract: The present invention relates to, for example, a fluorine-containing cyclic compound represented by the following general formula (1). In the general formula (1), R1a is a C1-C25 cyclic alkyl group, cyclic alkenyl group or cyclic alkynyl group; each of R2 and R3 is independently a hydrogen atom, a halogen atom, or a C1-C25 straight-chain, branched or cyclic alkyl group; and each of R1a, R2 and R3 may contain fluorine atom, oxygen atom, sulfur atom, nitrogen atom or an atomic group containing a carbon-carbon double bond.
    Type: Application
    Filed: April 22, 2010
    Publication date: August 12, 2010
    Applicant: Central Glass Company, Limited
    Inventors: Haruhiko Komoriya, Shinichi Sumida, Michitaka Ootani, Takeo Komata, Kazuhiko Maeda
  • Publication number: 20100145107
    Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of a compound of formula: wherein R is absent, hydrogen or methyl; R1, R2, and R3 are independently hydrogen or methyl; and the broken lines represent independently single or double bonds, with the proviso that when R1, R2, and R3 are hydrogen, R is methyl.
    Type: Application
    Filed: February 18, 2010
    Publication date: June 10, 2010
    Inventors: Feng Geng, Richard M. Boden
  • Patent number: 7662996
    Abstract: Embodiments in accordance with the present invention provide for forming essentially pure diastereomers of 5/6-substituted norbornene-type monomers. Further, embodiments in accordance with the present invention encompass polymerizing such diastereomers to form addition or ROMP polymers where a desired exo-/endo-ratio of the diastereomers is provided to the polymerization, such ratio designed to provide a desired ratio of endo-/exo-structured repeating units for a resulting polymer to have desired physical or chemical properties.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: February 16, 2010
    Assignee: Promerus, LLC
    Inventors: Andrew Bell, Brian Knapp, Dane Jablonski, Dietrich Fabricius, Peter Wyatt Newsome
  • Publication number: 20090192330
    Abstract: To provide a novel polymerizable fluorocompound having a highly fluorinated norbornane structure, and a polymer obtained from the compound. Further, their production processes and a novel intermediate useful for the processes. A novel compound (1) such as a compound (11) or a compound (12), and its polymer. A compound (2) such as a compound (21) or (22), and a compound (3) such as a compound (31) or (32M), which are useful as an intermediate for the production of the compound (1), and its production process. However, each of ZA to ZE represents such as —CH(—OC(O)C(CH3)?CH2)— or —CF2, Each of WA and WB represents such as F, each of YA to YE represents such as —CH(—OH)— or —CF(CH2OH), and each of XA to XE represents such as —C(O)— or —CF2—.
    Type: Application
    Filed: January 12, 2009
    Publication date: July 30, 2009
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Yasuhisa MATSUKAWA, Daisuke SHIRAKAWA, Eisuke MUROTANI, Naoko SHIROTA, Yoko TAKEBE
  • Publication number: 20090118539
    Abstract: Embodiments in accordance with the present invention provide for forming essentially pure diastereomers of 5/6-substituted norbornene-type monomers. Further, embodiments in accordance with the present invention encompass polymerizing such diastereomers to form addition or ROMP polymers where a desired exo-/endo-ratio of the diastereomers is provided to the polymerization, such ratio designed to provide a desired ratio of endo-/exo-structured repeating units for a resulting polymer to have desired physical or chemical properties.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 7, 2009
    Applicant: PROMERUS, LLC
    Inventors: Andrew Bell, Brian Knapp, Dane Jablonski, Dietrich Fabricius, Peter Wyatt Newsome
  • Publication number: 20080274927
    Abstract: The present invention relates to substituted bicyclo[3.3.1]nonanes and bicyclo[3.3.1]nonenes of formula (I) wherein R, and R1 to R5 have the same meaning as described in the specification.
    Type: Application
    Filed: January 14, 2005
    Publication date: November 6, 2008
    Applicant: GIVAUDAN SA
    Inventors: Thierry Granier, Andreas Hanhart, Jerzy A. Bajgrowicz
  • Patent number: 7396961
    Abstract: The present invention relates to a process for decomposing organic hydroperoxides in the presence of a catalyst. It provides a process for decomposing organic hydroperoxides in the presence of a catalyst into a mixture of alcohols and ketones, in which the catalyst comprises at least one ruthenium-based catalytically active metallic element incorporated into a solid support chosen from the group comprising metal oxides and carbon blacks, such as the carbon blacks obtained by the pyrolysis of organic compounds. The process of the invention is especially useful in the decomposition of important chemical intermediates such as cyclohexyl hydroperoxide.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: July 8, 2008
    Assignee: Rhodia Polyamide Intermediates
    Inventors: Didier Bonnet, Eric Fache, Aline Seigneurin
  • Patent number: 7112700
    Abstract: An inexpensive, stereoselective synthesis for nootkatone, tetrahydronootkatone, and their derivatives is disclosed. The starting materials used in the synthesis are inexpensive. The principal starting material, (?)-?-Pinene, is on the GRAS list (generally recognized as safe).
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: September 26, 2006
    Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: Anne M. Sauer, William E. Crowe, Roger A. Laine, Gregg Henderson
  • Patent number: 7060664
    Abstract: Bicyclo[2.2.1]heptanes or heptenes mono-substituted at the 7-position with a substituent selected from the group consisting of linear or branched C2-10 alkyl or alkenyl, and alkylidene, and fragrance compositions containing same.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: June 13, 2006
    Assignee: Givaudan SA
    Inventor: Andreas Goeke
  • Patent number: 7019150
    Abstract: 1-Deoxybaccatin III, 1-deoxytaxol and 1-deoxy taxol analogs and method for the preparation thereof.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: March 28, 2006
    Assignee: Florida State University
    Inventors: Robert A. Holton, Suhan Tang, Feng Liang, Carmen Somoza
  • Patent number: 6858760
    Abstract: A fluorine-containing cyclic compound is represented by the formula 1: wherein each of R1, R2 and R3 independently represents a hydrogen, alkyl group, fluorine, fluoroalkyl group or hexafluorocarbinol group, wherein at least one of the hexafluorocarbinol groups may partly or totally be protected with a protecting group, and wherein the protecting group is (a) a straight-chain, branched or cyclic hydrocarbon group having a carbon atom number of 1-25 or (b) an aromatic hydrocarbon group and optionally contains a fluorine atom, oxygen atom, nitrogen atom or carbonyl bond.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: February 22, 2005
    Assignee: Central Glass Company, Limited
    Inventors: Haruhiko Komoriya, Satoru Miyazawa, Katsunori Kawamura, Satoru Kobayashi, Kazuhiko Maeda
  • Patent number: 6849767
    Abstract: A method of hydroborating an alkene or alkyne, or reducing an organic functionality, oxidizing primary and secondary alcohols using a fluorous borane-sulfide is disclosed. The method includes regeneration and recycling the fluorous borane-sulfide.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: February 1, 2005
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: David C. Crich, Santhosh Neelamkavil
  • Patent number: 6818779
    Abstract: A method of treating ocular hypotension, hypertension, hemorrhage, myocardial ischemia, angina pectoris, coronary contraction, cerebrovascular contraction after subarachnoidal hemorrhage, cerebral hemorrhage and asthma which comprises administering to a mammal suffering therefrom a therapeutically effective amount of a thromboxane ligand which is a compound formula I, wherein Y is (CH2)x; Z is selected from the group consisting of x is an integer of 1 or 2; n is 0 or 1; R2 is hydrogen or an alkyl radical of from 1 to 4 carbons; A is an alkylene or alkenylene radical having from two to seven carbon atoms, which radical may be substituted with one or more hydroxy, oxo, alkyloxy or alkylcarboxy groups or said alkylene or alkenylene may have one or more enchained oxa or imino radicals; B is a methyl radical or a cycloalkyl radical having from three to seven carbon atoms, or an aryl radical, selected from the group consisting of hydrocarbyl aryl and heteroaryl radicals wherein t
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: November 16, 2004
    Assignee: Allergan, Inc.
    Inventors: Robert M. Burk, Achim H-P Krauss, David F. Woodward
  • Publication number: 20040225159
    Abstract: A fluorine-containing cyclic compound is represented by the formula 1: 1
    Type: Application
    Filed: February 20, 2004
    Publication date: November 11, 2004
    Applicant: Central Glass Company, Ltd.
    Inventors: Haruhiko Komoriya, Satoru Miyazawa, Katsunori Kawamura, Satoru Kobayashi, Kazuhiko Maeda
  • Patent number: 6639095
    Abstract: The present invention provides a process for preparing optically active &agr;-hydroxy acids and derivatives thereof by subjecting the alkylated 1,3-dioxolanones of formula (IV) wherein R1 and R2 are the same or different and are each independently H or C1-6 alkyl; R5 is H, C1-16 alkyl, or unsubstituted or substituted phenyl; and R6 is C1-8 alkyl, C2-7 alkenyl or unsubstituted or substituted benzyl, to either alcoholysis or hydrolysis, in which the alkylated 1,3-dioxolanones are obtained by using 10-camphorsulfonamide as a chiral auxiliary.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: October 28, 2003
    Inventors: Biing-Jiun Uang, Jia-Wen Chang, Der-Pin Jang
  • Patent number: 6632331
    Abstract: Aldehyde compounds contained in polycyclic diols as impurities are effectively removed by distilling the polycyclic diols in the presence of an alkali metal compound and/or a alkaline earth compound. The distilled polycyclic diols are useful as a diol component of a polymer such as polycarbonate with less yellowing.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: October 14, 2003
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Shu Yoshida, Satoshi Nagai, Takashi Konishi, Makoto Sasaki
  • Publication number: 20030183502
    Abstract: A process for purifying alicyclic alcohols by distillation, wherein the alicyclic alcohols are distilled in the presence of from 1 to 550 ppm of acidic compounds.
    Type: Application
    Filed: December 13, 2002
    Publication date: October 2, 2003
    Inventors: Wolfgang Dukat, Peter Lappe, Klaus Schmid, Horst Scholz, Edgar Storm
  • Patent number: 6469220
    Abstract: The present invention provides novel tertiary alcohol compounds which are useful as monomers for the preparation of photoresist materials having high transparency and a great affinity for the substrate and hence suitable for use in photolithography using a light source comprising preferably light having a wavelength of 300 nm or less and more preferably light emitted from an ArF excimer laser. Specifically, the present invention provides tertiary alcohols compounds represented by the following general formula (1): wherein R1 and R2 each independently represent a straigh-chain, branched or cyclic alkyl group having 1 to 10 carbon atoms, in which some or all of the hydrogen atoms on the constituent carbon atoms may be replaced by a halogen atom or halogen atoms, or R1 and R2 may be joined together to form an aliphatic hydrocarbon ring; Z represents a straight-chain, branched or cyclic divalent organic group having 2 to 10 carbon atoms; and k is 0 or 1.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: October 22, 2002
    Assignee: Shin-etsu Chemical Co., Ltd.
    Inventors: Koji Hasegawa, Takeshi Kinsho, Takeru Watanabe
  • Publication number: 20020087033
    Abstract: The present invention provides novel tertiary alcohol compounds which are useful as monomers for the preparation of photoresist materials having high transparency and a great affinity for the substrate and hence suitable for use in photolithography using a light source comprising preferably light having a wavelength of 300 nm or less and more preferably light emitted from an ArF excimer laser.
    Type: Application
    Filed: December 19, 2001
    Publication date: July 4, 2002
    Inventors: Koji Hasegawa, Takeshi Kinsho, Takeru Watanabe
  • Patent number: 6235926
    Abstract: The present invention relates to perfumery of compounds of the general formula in which R1 and R2 are identical or different and represent each a methyl or ethyl group, R3 represents hydrogen or an alkyl group from C1 to C4, linear or branched, and R4 represents hydrogen, an alkyl group from C1 to C4, linear or branched, or an acyl group of formula R5C(O)—, R5 being hydrogen or an alkyl group from C1 to C4, linear or branched. The novel odoriferous character of these compounds is the combination of woody with fruity notes.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: May 22, 2001
    Assignee: Firmenich SA
    Inventors: Karl-Heinrich Schulte-Elte, Hervé Pamingle, Christian Vial
  • Patent number: 6214888
    Abstract: The present invention relates to novel monocyclic and bicyclic monoterpene diols that stimulate melanogenesis in mammalian skin, hair, wool or fur, and, are useful for treating or preventing various skin and proliferative disorders, neurodegenerative diseases, and diseases regulated by the nitric oxide/cyclic GMP/protein kinase G pathway.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: April 10, 2001
    Assignee: Applied Genetics Incorporated
    Inventors: Wu Yun Ren, David A. Brown
  • Patent number: 6075156
    Abstract: A cycloalkanol is prepared by cycloaddition between a diene and a vinyl ester, wherein the ester is derived from a carboxylic acid of sufficient molecular weight to enable the reaction to be carried out at atmospheric pressure while above 150.degree. C., and the corresponding reaction between the diene and vinyl acetate generates a pressure above 4 atmospheres.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: June 13, 2000
    Assignee: Chirotech Technology Limited
    Inventors: Stephen John Clifford Taylor, Raymond McCague, Derek Thomas Edward Jones
  • Patent number: 5948933
    Abstract: New tropane analogs that bind to monoamine transporters are described, particularly, 8-aza, 8carbo and 8-oxo tropanes having 6- or 7-substituents. The compounds of the present invention can be racemic, pure R-enantiomers, or pure S-enantiomers. Certain preferred compounds of the present invention have a high selectivity for the DAT versus the SERT. Also described are pharmaceutical therapeutic compositions comprising the compounds formulated in a pharmaceutically acceptable carrier and a method for inhibiting 5-hydroxy-tryptamine reuptake of a monoamine transporter by contacting the monoamine transporter with a 5-hydroxytryptamine reuptake inhibiting amount of a compound of the present invention. Preferred monoamine transporters for the practice of the present invention include the dopamine transporter, the serotonin transporter and the norepinephrine transporter.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: September 7, 1999
    Assignees: Organix, Inc., President and Fellows of Harvard College
    Inventors: Peter C. Meltzer, Bertha K. Madras, Paul Blundell, Zhengming Chen
  • Patent number: 5874648
    Abstract: To prepare isocamphylcyclohexanols by hydrogenating compounds containing the carbon skeleton of the isocamphylguaiacols or isocamphylphenols, oxygen-free and support-free molded bodies disposed in a fixed bed and made of compacted powders of the elements of the ferrous subgroup of group VIII of the periodic system or their mutual alloys or their alloys with elements of group VIB are used as catalysts; in addition, hydrogenationally inert elements may be present. The molded bodies have a compressive strength of 20 to 250N and an internal surface area of 10 to 90 m.sup.2 /g.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: February 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventor: Gerhard Darsow
  • Patent number: 5789374
    Abstract: Described are methyl-substituted 1(2-norbornyl) alkanols and acetate esters thereof defined according to the structures: ##STR1## (wherein Z represents hydrogen or acetyl). The compounds wherein Z is acetyl, the esters, are useful in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles, such as solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softeners, fabric softener articles, hair sprays, shampoos, bath oils and perfumed polymers. Also described are process intermediates for making such compounds defined according to the structures: ##STR2## wherein M' represents MgX or Li and wherein X represents chloro, bromo or iodo.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: August 4, 1998
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Richard A. Weiss, Marie R. Hanna
  • Patent number: 5741880
    Abstract: A hydroxy-functional polymer having a number average molecular weight, as determined by gel permeation chromatography, of from about 1800 to about 2700 and which consists essentially of polymerized monomers of 10-40% by weight, based on the total weight of the polymer, styrene; 20-55% by weight isobornyl methacrylate; and 20-55% by weight hydroxypropyl methacrylate; where the total of the monomers equals 100% are disclosed. The polymers are especially useful in combination with polyisocyanates as clearcoats in clearcoat/basecoat coating applications.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: April 21, 1998
    Assignee: The Sherwin-Williams Company
    Inventors: Richard S. Valpey, III, Eugene I. Bzowej
  • Patent number: 5354915
    Abstract: This invention provides an improved process for converting .alpha.,.beta.-olefinically unsaturated aldehydic or ketonic compounds into the corresponding allylic alcohol using an alcohol as a hydrogen donor. This process is conducted in the presence of a supported tetragonal zirconium oxide catalyst or supported HfO.sub.2, V.sub.2 O.sub.5, NbO.sub.5, TiO.sub.2 and Ta.sub.2 O.sub.5 catalysts.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: October 11, 1994
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventor: Walter T. Reichle
  • Patent number: 5321007
    Abstract: Described are 2,6-dimethylbicyclo[3.3.1]non-6-ene-3-methanol and substituted derivatives thereof defined according to the generic structure: ##STR1## wherein each of the dashed lines represents a carbon-oxygen covalent bond or no bond; N is 0 or 1; R.sub.1 represents hydrogen, C.sub.1 -C.sub.2 lower alkyl, lower alkenyl, lower alkylenyl, C.sub.1 -C.sub.2 acyl, alkoxycarbonyl, magnesium halo or lithium; and R.sub.2 represents methyl or hydrogen as well as uses thereof (wherein R.sub.1 is not magnesium halo or lithium) for augmenting or enhancing the aroma of consumable materials selected from the group consisting of perfume compositions, perfumed articles, colognes, deodorizing articles, deodorizing compositions and malodor maskants.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: June 14, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Matthew J. McGinnis, Leroy P. John, Franc T. Schiet, Charles E. J. Beck
  • Patent number: 5292971
    Abstract: Fluorine-substituted vicinal glycols of the formula ##STR1## in which the substituents R.sub.1 to R.sub.4, independently of one another, have the following meanings: R.sub.1 to R.sub.4 =H, fluorine, C.sub.1 - to C.sub.18 -alkyl in which some or all of the hydrogens may be substituted by fluorine, and at least one of the substituents R.sub.1 to R.sub.4 is a completely fluorinated alkyl or an alkyl of the formula--(CH.sub.2).sub.m --(C.sub.n F.sub.2n+1),in which m is 1 or 2, and n is an integer from 1 to 17, and x is 0 or 1.Furthermore, a method for the preparation of the fluorinated vicinal glycols is described. If the fluorinated vicinal glycols are condensed together with dicarboxylic acids, products having enhanced thermal stability are obtained.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: March 8, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jurgen Kulpe, Heinz Strutz
  • Patent number: 5276176
    Abstract: Described are alpha, 3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition having from about 85 up to about 90% by weight of a compound having the structure: ##STR1## and from about 10 up to about 15% by weight of a compound having the structure: ##STR2## wherein R.sub.1 is hydrogen or methyl and R.sub.2 is hydrogen or acetyl with the proviso that when R.sub.1 is methyl, R.sub.2 is hydrogen; and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles and hair preparations; as well as processes for preparing said alpha, 3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: January 4, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Anthony T. Levorse, Jr.
  • Patent number: 5196601
    Abstract: Disclosed herein is a process for producing an alcohol or an amine by reducing a compound having a formyl, keto, nitro, oxirane, ester, nitrile, amide or halogenated carboxyl group with an alkali metal boro-hydride in the presence of a compound having a hydroxyl group and ether linkage. According to the present invention, a functional group having a great steric hindrance can be reduced, and a corresponding alcohol or amine can efficiently be produced under very mild conditions on an industrial scale.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: March 23, 1993
    Assignee: Kao Corporation
    Inventors: Tomohito Kitsuki, Yoshiaki Fujikura
  • Patent number: 5175347
    Abstract: A process for preparing cis-dihydronopol and esters thereof in which corresponding esters of (-)nopol are stereoselectively hydrogenated by heterogeneous hydrogenation in the presence of a platinum, platinum oxide or ruthenium/carbon catalyst, and the resulting cis-dihydronopyl esters optionally may be converted into corresponding alcohols by hydrolysis.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: December 29, 1992
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Walter Heitmann, Uwe Maetzel
  • Patent number: 5095155
    Abstract: Closely boiling diastereomeric isomer alcohols are separated by converting them to esters having disparate boiling points, separating the ester isomers by distillation and saponifying the separate ester isomers to obtain the individual alcohol isomers.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: March 10, 1992
    Assignee: Union Camp Corporation
    Inventor: Peter W. D. Mitchell
  • Patent number: 4866181
    Abstract: A process for preparing optically active alcohols by reducing ketones using mono- or diisopinocampheylhaloboranes as reducing agents.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: September 12, 1989
    Assignee: Aldrich-Boranes, Inc.
    Inventor: Herbert C. Brown
  • Patent number: 4839340
    Abstract: The invention provides derivatives of bornane-3-spiro-1'-cyclopentane with woody note scent useful as a base component in perfumery formulations which comprises those having a substituting group selected from a methoxyl, ethoxyl, formyloxyl and acetoxyl groups or two of substituting groups being either a hydroxyl group and a methyl group or a hydroxyl group and an ethyl group at the 2-position synthesized by any of the reactions of borane-3-spiro-1'-cyclopentan-2--ol or bornane-3-spiro-1'-cyclopentan-2-one with any of the reagents selected in accordance with the substituting group(s) to be introduced.The invention also provides perfumery compositions containing the above.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: June 13, 1989
    Assignee: Kao Corporation
    Inventors: Yoshiaki Fujikura, Tomohito Kitsuki, Manabu Fujita, Nao Toi
  • Patent number: 4795738
    Abstract: Perfume or fragrance compositions containing arbozol to provide a very fresh, outdoor ocean air, woody and ozony odor with a slight cooling effect. The presence of arbozol in such compositions lifts woody and citrus notes, blends and soften harsh notes while imparting a freshness to such compositions and provides improved fixation properties and is excellent as a musk modifier on evaporation or dry-down and modifier of background notes.
    Type: Grant
    Filed: November 3, 1987
    Date of Patent: January 3, 1989
    Assignee: Bedoukian Research Inc.
    Inventor: Robert H. Bedoukian
  • Patent number: 4728747
    Abstract: Novel disubstituted bicyclo[2.2.1]heptanes of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.3 -alkyl, R.sup.2 is C.sub.1 -C.sub.8 -alkyl or-alkenyl, R.sup.3 and R.sup.4 together are .dbd.O, .dbd.CH--CN, .dbd.CH--CO--OCH.sub.3 or .dbd.CH--CO--OC.sub.2 H.sup.5, or R.sup.3 is hydrogen, --CH.sub.3, --CH.dbd.CH.sub.2 or --C.tbd.CH when R.sup.4 is --OH or --O--CO--CH.sub.3, or R.sup.3 is H when R.sup.4 is --CH.sub.2 --CO--OCH.sub.3, --CH.sub.2 --CO--OC.sub.2 H.sub.5 or --CH.sub.2 --C.tbd.N and one or both of the dashed lines may be a further bond, are obtained by subjecting cyclopentadiene to a Diels-Alder reaction with an unsaturated ketone, this reaction being catalyzed by a Lewis acid, and then subjecting the compound of the formula Ia ##STR2## initially formed to a reduction, a Grignard reaction or a reaction with diethylphosphonoacetonitrile or ethyl phosphonoacetate and NaH.They can be used as scents and/or aromas or as intermediates for scents.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: March 1, 1988
    Assignee: Basf Aktiengesellschaft
    Inventors: Werner Hoffmann, Lothar Janitschke
  • Patent number: 4701542
    Abstract: A process for the resolution of hemiacetal compounds of the formula ##STR1## wherein A is a hydrocarbon chain containing 1 to 16 groups, the said chain optionally containing at least one heteroatom, at least one unsaturation, the assembly of the group constituting the chain may be a mono- or polycyclic system including a spiro or endosystem and the assembly of chain A and the carbon atoms attached thereto can contain at least one chiral atom or the hemiacetal moiety thereto which can present a chirality due to the dissymetric spatial configuration of the molecule and Y is selected from the group consisting of hydrogen, alkyl of 1 to 18 carbon atoms optionally substituted, --CY.sub.3 ' and the .beta.,.gamma.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: October 20, 1987
    Assignee: Roussel Uclaf
    Inventors: Jean Tessier, Jean-Pierre Demoute
  • Patent number: 4693844
    Abstract: A vinylnorbornyl alcohol of 5- or 6-vinyl-2-hydroxymethylbicyclo[2.2.1]heptane which is represented by the following structural formula: ##STR1## The compound has particular fragrance of a mint-like note partaking of camphor tone.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: September 15, 1987
    Assignee: Nippon Petrochemicals Company Limited
    Inventors: Yoshiharu Inoue, Fumio Tanimoto, Hisao Kitano