Polycyclo Ring System Patents (Class 568/665)
  • Patent number: 7232795
    Abstract: The present invention is directed to novel substituted cyclopropane ethers compounds of the general formulae selected from the group consisting of R and R1 independently represent a hydrogen or a straight, branched, or cyclic hydrocarbon moiety consisting of less then 15 carbon atoms and containing single and/or double bonds.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: June 19, 2007
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Franc T. Schiet
  • Patent number: 7109383
    Abstract: The invention relates to a fluorine-containing allyl ether compound represented by the formula 1, wherein R represents an organic group containing at least one fluorine atom and an alicyclic structure. The invention further relates to a fluorine-containing copolymer containing a first unit derived from the fluorine-containing allyl ether represented by the formula 1; and a second unit derived from a vinyl monomer.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: September 19, 2006
    Assignee: Central Glass Company, Limited
    Inventors: Satoru Kobayashi, Katsunori Kawamura, Kazuhiro Yamanaka, Haruhiko Komoriya, Kazuhiko Maeda
  • Patent number: 7033728
    Abstract: The present invention relates to a photosensitive composition useful at wavelengths between 300 nm and 10 nm which comprises a polymer containing a substituted or unsubstituted higher adamantane.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: April 25, 2006
    Assignee: AZ Electronic Materials USA Corp.
    Inventor: Ralph R. Dammel
  • Patent number: 6943272
    Abstract: The invention concerns a novel compounds of formula (I), wherein the dotted line bond is present or not, and wherein R1 represents: when the dotted line bond is present —CHCH3OH or —CHCH3OCOR or —CHCH3XCH2CHOHR? or —CHCH3OCHR?CH2OH or formula (II) when the dotted line bond is absent —CHCH3OH or —CHCH3OCOR or —COCH3 or formula (II) or —CHCH3XCH2CHOHR? or —CH2CH2XCH2CHOHR? or —CHCH3OCHR?CH2OH or —CHCHCOR? or —CH2CH2CHR?OH or —CH2CH2CHR?OCOR or CHCHCHOHR? or —CHCHCHR?OCOR, wherein R represents H, Me, Et, Pr, isoPr, But, isoBut, CH3CH2)4, (CH3)2CHCH2, CH2CH, (CH3)2CCH, and R? represents H, Me or Et, and X represents O, N or S, and their preparation method. Because of their fragrance, said compounds are highly interesting for the perfume industry, for cosmetic and care products.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: September 13, 2005
    Assignee: V. Mane Fils
    Inventors: Jean Mane, Jean-Jacques Chanot, Fabrice Le Borgne, Martin Schroeder
  • Patent number: 6939845
    Abstract: The present invention provides a fragrance precursor of formula I: that is capable of forming a fragrant ketone of formula II: and a fragrant lactone of formula III:
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: September 6, 2005
    Assignee: Givaudan SA
    Inventors: Markus Gautschi, Caroline Plessis, Samuel Derrer
  • 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
  • Publication number: 20040131648
    Abstract: Novel and nonobvious compounds that function, alone or in combination, as nuclear hormone receptors for the stimulation and/or improvement of murine, mammalian skin. Specifically, beta-ionol analog and fatty acid analog compounds that are believed to function as RXR, RAR and/or PPAR receptor ligands to encourage skin differentiation and discourage excess skin proliferation. The present invention further relates to one or more products, consumer and otherwise, comprising the novel, nuclear hormone receptor ligands disclosed herein.
    Type: Application
    Filed: October 24, 2002
    Publication date: July 8, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Mitchell Anthony deLong, Scott Louis Cohen
  • Patent number: 6734159
    Abstract: Cyclic isolongifolenyl ethers of the general formula A, where wavy lines mean &agr;- and &bgr;-configuration, and R is the following radicals. R=Me, Et, Pr, iso-Pr, Bu, sec-Bu, iso-Bu, tert-Bu. These isolongifolenyl ethers are excellent fragrances and can, in particular, be used as a constituent of fragrance mixtures or perfume oil for the perfuming of cosmetic or technical consumer goods. Also described are processes for the preparation of said cyclic isolongifolenyl ethers.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: May 11, 2004
    Assignee: Symrise GmbH & Co. KG
    Inventors: Wilhelm Pickenhagen, Dietmar Schatkowski
  • Publication number: 20040082724
    Abstract: In accordance with the present invention, there are provided novel heterobifunctional monomers and users for the same. Invention compounds have many of the properties required by the microelectronics industry, such as, for example, hydrophobicity, high Tg values, low dielectric constant, ionic purity, low coefficient of thermal expansion (CTE), and the like. These properties result in a thermoset that is particularly well suited to high performance applications where typical operating temperatures are often significantly higher than those at which prior art materials were suitable. Invention compounds are particularly ideal for use in the manufacture of electronic components, such as, for example, printed circuit boards, and the like.
    Type: Application
    Filed: July 1, 2003
    Publication date: April 29, 2004
    Applicant: Henkel Loctite Corporation
    Inventors: Stephen M. Dershem, Kevin J. Forrestal, Puwei Liu
  • Patent number: 6720463
    Abstract: The present invention provides a process for producing an alkanediol derivative represented by the general formula (II) from an ester compound represented by the general formula (I), safely without giving rise to racemization. The present invention lies in a process for producing an alcohol derivative represented by the following general formula (II): (wherein R2 and R3 are each independently a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; X is a hydrogen atom or a protecting group for hydroxyl group; and n is 0 or 1), which process comprises reducing an ester compound represented by the following general formula (I): (wherein R1 is an alkyl group having 1 to 4 carbon atoms; and R2, R3, X and n have the same definitions as given above) with sodium borohydride in a mixed solvent of at least one kind of solvent selected from the group consisting of aromatic hydrocarbons, aliphatic hydrocarbons and alicyclic hydrocarbons and a primary alcohol.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: April 13, 2004
    Assignee: Ihara Chemical Industry Co., Ltd.
    Inventors: Yoshikazu Kimura, Yukio Uchida, Shuichi Fujimoto
  • Publication number: 20030166974
    Abstract: Cyclic isolongifolenyl ethers of the general formula A, where wavy lines mean &agr;- and &bgr;-configuration, and R is the following radicals.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 4, 2003
    Applicant: Examiner Rosalynd Keys in Group
    Inventors: Wilhelm Pickenhagen, Dietmar Schatkowski
  • Patent number: 6610705
    Abstract: The invention relates to novel diaryl naphthyl methane compounds having general formula I as shown herein below, and said compounds useful in the treatment of esterogen related disease or syndrome, Pharmaceutical compositions comprising said novel methane derivatives, process for the preparation of the novel methane derivatives and methods for the treatment of esterogen related diseases or syndrome.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: August 26, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Neeta Srivastava, Arvinder Grover
  • Patent number: 6593363
    Abstract: The present invention relates to diterpene derivatives prepared from the components which are extracted from Acanthopanax Koreanum and represented by Chemical Formula (1).
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: July 15, 2003
    Assignees: Sae Han Pharm. Co., Ltd.
    Inventors: Young Ger Suh, Young Hoon Choi, Hye Kyung Lee, Young Ho Kim, Hyoung Sup Park
  • Patent number: 6548715
    Abstract: A compound of the formula I: in which P is hydrogen or alkyl; Y and Y′ are each hydrogen or, when taken together, represent a group ═CH2; W and W′ are each hydrogen; X is selected from the group consisting of a hydroxyalkyl, a hydroxyalkoxy, an alkoxy optionally comprising an epoxide function, a hydroxyalkene, a hydroxyalkadiene, a hydroxyalkyne and isomeric forms thereof; and a) either R1 and R3 or R′3 form a saturated 5- or 6-membered carbocyclic ring and R2, R′2, R3 or R′3, R4, R′4, R5 and R′5 are each independently hydrogen or alkyl; or b) R2 or R′2 and R4 or R′4 form a saturated 5- or 6-membered carbocyclic ring, and R1, R2 or R′2, R3, R′3, R4 or R′4, R5 and R′5 are each independently hydrogen or alkyl; or c) R3 or R′3 and R5 or R′5 form a saturated or unsaturated 5- or 6-membered carbocyclic ring, and R1, R2, R′2, R3 or R′3, R4, R′4, and R5 or R′5 are each indep
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: April 15, 2003
    Assignee: Laboratoire Theramex S.A.
    Inventors: Roger Bouillon, Maurits Vandewalle, Pierre Jean De Clercq
  • Publication number: 20020173668
    Abstract: Diels-Alder adducts of dienophiles such as epoxybutene with dienes such as cyclopentadiene and cyclohexadiene are produced by carrying out the Diels-Alder reaction thereof at an elevated pressure. Addional dienophiles disclosed include 2,5-dihydrofuran and derivatives thereof; Additional dienes include isoprene and butadiene. Compounds produced from such reactions are also disclosed.
    Type: Application
    Filed: February 8, 2002
    Publication date: November 21, 2002
    Inventors: Mark E. Welker, Marion A. Franks
  • Patent number: 6451380
    Abstract: Compounds useful as reactive coalescents and methods of improving the stability of reactive coalescents are disclosed. A process for the preparation of low molecular weight polymers which are also useful as reactive coalescents is also disclosed.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: September 17, 2002
    Inventors: David Gerald Speece, Jr., William David Weir, Eric Karl Eisenhart, Michael Damian Bowe, Martha Alice Harbaugh Wolfersberger
  • Patent number: 6444858
    Abstract: The present invention provides a method for alkoxylating organic compounds comprising contacting an organic compound adapted to be alkoxylated with an alkylene oxide in a reaction vessel under conditions effective to alkoxylate the organic compound. The alkylene oxide is maintained in vapor form during transport to said reaction vessel, during discharge into said reaction vessel, and during contacting of the organic compound with the alkylene oxide. The result is an alkoxylated product containing less flocculant.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: September 3, 2002
    Assignee: Baker Hughes Incorporated
    Inventor: Philip Leung
  • Patent number: 6414167
    Abstract: The invention relates to a novel octafluorotricyclodecane derivative represented by the general formula (1), where R1 is a hydrogen atom, a halogen atom, a hydrocarbon group or a halogenated hydrocarbon group, m is 0 or 1, and R2 is represented by the general formula (2), where R3 is a hydrogen atom or a hydrocarbon group optionally having a substituent. This octafluorotricyclodecane derivative may be useful as a monomer for producing various functional polymers or as a raw material of the same.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: July 2, 2002
    Assignee: Central Glass Company, Limited
    Inventors: Satoru Miyazawa, Michitaka Ootani, Kentaro Tsutsumi
  • Publication number: 20020052530
    Abstract: Indane dimer compounds of general formula 5, 6 or 9 and their pharmaceutical use, particularly to achieve smooth muscle relaxing activity and/or mast cell stabilizing activity and/or antiinflammatory activity are described, wherein in formulae 5 and 9, R1 and R3 to R15, and in formula 6, R1, R2 and R4 to R15, are selected from one or more of the same or different of: H, halo, hydroxy, alkoxy, aryloxy, acetoxy, carboxy, alkyl carbonyl, hydro carbonyl, amino, amido, alkylamino, hydroxylamino, amine oxide groups, azo groups, cyano, hydrazino groups, hydrazide groups, hydrazone groups, imide groups, iminoether groups, ureyl groups, oximc, nitro, nitrate, nitrite, nitroso groups, nitrile, heterocyclic groups containing one or more heteroatoms selected from N, O or S, aralkyl groups, mono and polybenzoid aryl groups, substituted aryl groups, thiol, thioureyl, phenylthiol groups, sulphonic acid groups, sulphoxide groups, sulphone groups, alkyl containing 1 to 10 carbon atoms or cycloalkyl groups containing 3 to 8 ca
    Type: Application
    Filed: June 8, 1998
    Publication date: May 2, 2002
    Inventors: JOHN WALSH, NEIL FRANKISH, HELEN SHERIDAN, WILLIAM BYRNE
  • Patent number: 6365771
    Abstract: Decane compound or decene compound shown in the formula [1] below wherein A1 and A2 are independently hydrogen or (meth)acryloyl group or 2-vinyloxyethyl group; and the dotted line is single bond or double bond with the proviso that A1 and A2 are not hydrogen at the same time; and curable resin composition containing said compound therein. The compound are suitable as the photo-monomer for resist raw materials because of high clarity at short wavelength ultraviolet light, dry etching resistance, adhesive property for the substrate and high solubility in alkaline developing solution in addition to high sensitivity and greater resolution; as the monomer for optic raw materials and disk overcoat materials because of high clarity, low birefringence and low water absorption rate; and as the monomer for the coating raw materials such as EB curable coating raw materials because of high reactivity, high wear characteristics and water resistance.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: April 2, 2002
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Hideo Suzuki, Takayasu Nihira, Shinichiro Takigawa
  • Patent number: 6344590
    Abstract: An adamantanemethanol derivative of the invention is represented by the following formula (1), wherein Ra is a hydrogen atom or a hydrocarbon group; Rb is a hydrocarbon group having a carbon atom, to which carbon atom at least one hydrogen atom is bonded, at a bonding site with the adjacent carbon atom; Rc, Rd and Re are each a hydrogen atom, a hydroxyl group which may be protected by a protective group or the like; provided that a hydroxyl group protected by a protective group or the like is bonded to at least one carbon atom constituting the adamantane skeleton when Ra is a hydrogen atom or a methyl group and Rb is a methyl group; and at least one substituent, in addition to the HO—C(Ra)(Rb)— group indicated in the formula (1), is bonded to the adamantane ring when one of Ra and Rb is a methyl group and the other is an ethyl group.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: February 5, 2002
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Tatsuya Nakano, Hiroshi Shimojitosyo
  • 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: 5905074
    Abstract: A compound of the formula ##STR1## useful for treating vitamin D dependent disorders.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: May 18, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Fernand Schneider
  • Patent number: 5733866
    Abstract: Described are methyl substituted hexahydroindanols and alkyl ethers thereof defined according to the generic structure: ##STR1## wherein R.sub.7 represents hydrogen or C.sub.1 -C.sub.3 alkyl; wherein R.sub.1 represents methyl or ethyl; wherein R.sub.4 represents methyl or hydrogen; and wherein R.sub.2, R.sub.3, R.sub.5 and R.sub.6 each represents methyl or ethyl with the provisos that:(1) at least three of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 represent methyl; and(2) when each of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 is methyl, then R.sub.4 is methyland uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to perfumed polymers, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: March 31, 1998
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, James Joseph Koestler, Marie R. Hanna, Honorine Hattab, Francis Charles Antoine Thibaudeau, Charles E. J. Beck
  • Patent number: 5693606
    Abstract: The described compounds of the general formula A, in which the wavy lines mean .alpha. and .beta. configuration and R.sub.1 and R.sub.2 mean hydrogen, methyl or ethyl groups ##STR1## are new and useful as odorants or components or mixtures of odorants or perfume oils. Their production in a method known per se, involves oxidation of isolongifolene obtained from longifolene to isolongifolane, which is then equilibrated with base extraction and/or reduced to isolongifolan-3-ol and this is then reacted with a symmetric acetal of the formula R.sub.2 --OCHR.sub.1 --O--R.sub.2, in which R.sub.1 is hydrogen or methyl and R.sub.2 is methyl, ethyl or propyl.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: December 2, 1997
    Assignee: DRAGOCO Gerberding & Co. AG
    Inventors: Ernst Joachim Brunke, Dietmar Schatkowski
  • Patent number: 5665698
    Abstract: Described are methyl substituted tetrahydroindane alkyl enol ethers defined according to the structure: ##STR1## wherein R.sub.1 represents methyl or ethyl; wherein R.sub.4 represents methyl or hydrogen; wherein R.sub.2, R.sub.3, R.sub.5 and R.sub.6 each represents methyl or ethyl with the provisos that:(1) at least three of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 represent methyl; and(2) when each of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 is methyl, then R.sub.4 is methyland uses thereof in augmenting, enhancing or imparting an aroma in or to perfume compositions, colognes and perfumed articles including but not limited to perfumed polymers, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations. Also described are processes for preparing same as well as the process intermediates defined according to the structure: ##STR2## wherein R.sub.7 and R.sub.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: September 9, 1997
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, James Joseph Koestler, Peter J. Hartong, Marie R. Hanna, Charles E. J. Beck
  • Patent number: 5629454
    Abstract: Conformationally locked 4',6'-cyclopropane-fused carbocyclic nucleoside analogues. The compounds are prepared by condensing a cyclopropane-fused carbocyclic allylic alcohol with substituted purine or pyrimidine bases. The condensation products are then modified to produce the adenosine, guanosine, cytidine, thymidine and uracil nucleoside analogues. The compounds are therapeutically useful as antimetabolites, or in the preparation of anti-metabolic agents.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: May 13, 1997
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Victor E. Marquez, Juan B. Rodriguez, Marc C. Nicklaus, Joseph J. Barchi, Jr., Maqbool A. Siddiqui
  • Patent number: 5597932
    Abstract: The invention is drawn to a compound having the following formula ##STR1## in which X.sup.1 and X.sup.2, which may be the same or different, represent hydrogen or a hydroxy-protecting group, X.sup.4 is hydrogen, A is selected from --COOAlkyl and CH.sub.2 OH, and B is a hydroxy group, or A and B, when taken together, represent an oxo group. These compounds are useful as intermediates in the production of 19-nor vitamin D derivatives.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: January 28, 1997
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Kato L. Perlman, Rolf E. Swenson
  • Patent number: 5525745
    Abstract: The invention describes intermediates for use in the synthesis of 1.alpha.-hydroxy-19-nor-vitamin D compounds. The intermediates have the following formula: ##STR1## The disclosed process includes (a) the construction of a 5,8-diol-6-yne intermediate by joining ring-A and ring-C/D portions of the desired end product via the condensation of an acetylenic derivative containing the C/D-ring portion of the desired end product with a cyclic dihydroxy ketone representing the A-ring of the desired end product; (b) the partial reduction of the 6,7 acetylenic triple bond linkage between the A and C/D ring portions to obtain a 5,8-diol-6-ene intermediate; and (c) the reductive removal of the 5,8-oxygen functions to generate the required 5,7-diene end product from which the desired 7-trans(7E)-isomer is purified directly, or after optional double bond isomerization of the 7-cis(7Z)-isomer employing a novel thiophenol-promoted isomerization step.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: June 11, 1996
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Fariba Aria
  • Patent number: 5508392
    Abstract: The present invention relates to methods for the treatment of prevention of osteoporosis by the administration of a vitamin D glycoside or vitamin D orthoester glycoside, or an analog thereof.
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: April 16, 1996
    Inventor: Michael F. Holick
  • Patent number: 5436401
    Abstract: A 22-oxacholecalciferol derivative represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or a hydroxyl group; and R.sub.2 and R.sub.3, which may be the same or different, each represent a lower alkyl group having from 1 to 5 carbon atoms,and a process for preparing the same are disclosed. The compound of the present invention has potent differentiation inducing activity and cell proliferation inhibitory activity and is expected to be useful as an anti-tumor agent, an antirheumatic, a treating agent for psoriasis, and a treating agent for hyperparathyreosis. The process of the present invention makes it possible to efficiently produce a desired 22-oxacholecalciferol derivative while reducing by-production.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: July 25, 1995
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Masahiro Kato, Tetsuhiro Mikami, Kiyoshige Ochi, Hiroyoshi Watanabe, Noboru Kubodera
  • Patent number: 5430196
    Abstract: A synthesis of 1.alpha.-hydroxy-19-nor-vitamin D compounds comprises (a) the construction of a 5,8-diol-6-yne intermediate by joining ring-A and ring-C/D portions of the desired end product via the condensation of an acetylenic derivative containing the C/D-ring portion of the desired end product with a cyclic dihydroxy ketone representing the A-ring of the desired end product; (b) the partial reduction of the 6,7 acetylenic triple bond linkage between the A and C/D ring potions to obtain a 5,8-diol-6-ene intermediate; and (c) the reductive removal of the 5,8-oxygen functions to generate the required 5,7-diene end product from which the desired 7-trans(7E)-isomer is purified directly, or after optional double bond isomerization of the 7-cis(7Z)-isomer employing a novel thiophenol-promoted isomerization step.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: July 4, 1995
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Fariba Aria
  • Patent number: 5422365
    Abstract: A compound selected from those of formula (I): ##STR1## wherein: R.sub.1, R'.sub.1 and R.sub.2 are each selected, independently of the others, from hydrogen and an alkyl radical, the two R.sub.2 groups being in the cis position in relation to the rings,and R, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R'a and R'b are as defined in the description,useful therapeutically in the regulation of the secretion of insulin.
    Type: Grant
    Filed: August 12, 1994
    Date of Patent: June 6, 1995
    Assignee: Adir et Compagnie
    Inventors: David Billington, Francoise Perron-Sierra, Isabelle Picard, Jacques Duhault, Joseph Espinal
  • Patent number: 5420358
    Abstract: The process for the preparation of dicyclopentenyloxyethanol having the formula ##STR1## by reaction of dicyclopentadiene with ethyleneglycol in the presence of a catalyst consisting of an acid cation exchange resin, characterized in that it consists in mixing the dicyclopentadiene and the ethyleneglycol in a mixing tank to obtain a mixture, and bringing the mixture in contact with the catalyst in a cartridge separate from the mixing tank.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: May 30, 1995
    Assignee: Elf Atochem S.A.
    Inventors: Alain Riondel, Clement Becker
  • Patent number: 5399587
    Abstract: The present invention relates to novel potassium channel agonists which are useful in activating the calcium activated Maxi-K potassium channel in mammalian neuronal and smooth muscle tissue. The claimed compounds are of the general formula: ##STR1## In addition, a novel microbiological process for producing the claimed compounds is described.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: March 21, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Maria L. Garcia, Robert A. Giacobbe, Otto D. Hensens, Gregory J. Kaczorowski, Seok H. Lee, Owen B. McManus, Deborah L. Zink
  • Patent number: 5354901
    Abstract: Perfluoro(cycloaliphatic methyleneoxyalkylene) compositions are provided. These compositions comprise perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluoride compounds having (a) a perfluorocycloaliphatic moiety which can have up to two perfluoroalkyl substituents and a perfluoroalkylene substituent, and (b) a perfluoromethyleneoxyalkylene carbonyl fluoride radical, the methylene group of the radical being bonded to a ring carbon atom or the perfluoroalkylene substituent of the moiety and the alkylene group of the perfluoromethyleneoxyalkylene carbonyl fluoride being a perfluoro(methyl)methylene group, a perfluoroisopropyleneoxy(methyl)methylene group, or a poly(perfluoroisopropyleneoxy)perfluoro(methyl)methylene group having up to about 10 perfluoroisopropyleneoxy units.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: October 11, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Richard M. Flynn, Patricia M. Savu
  • 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: 5283349
    Abstract: A 2,6,7-trisubstituted-3-methylenebicyclo-[3.3.0]octane of formula (I) or an enantiomer thereof, or a mixture of these in an arbitrary ratio. The compound is a key intermediate for preparation of isocarbacyclins which are useful as medicines for the circulatory system such as an antithrombotic agent, an antilipidemic agent, a hypotensive agent or an antiarterosclerotic agent.
    Type: Grant
    Filed: September 11, 1986
    Date of Patent: February 1, 1994
    Assignee: Teijin Limited
    Inventors: Toshio Tanaka, Kiyoshi Bannai, Seizi Kurozumi
  • Patent number: 5248748
    Abstract: Disclosed is a diacetylene compound comprising, as structural units, (a) at least one member selected from diacetylene group-containing organic groups of the formulae (I) and (II):R.sup.I --C.tbd.C--C.tbd.C--R.sup.II -- (I)and--R.sup.III --C.tbd.C--C.tbd.C--R.sup.IV -- (II)wherein R.sup.I is hydrogen or a (C1-16) monovalent organic group, and R.sup.II, R.sup.III and R.sup.IV are a (C1-13) divalent organic group,(b) at least one organic group having at least one carbon-to-carbon double bond, and (c) at least one connecting group connecting the units (a) and (b) , which connecting group is selected from amide, imide, ester, ether, amino, imino, urethane, sulfonyl and carbonyl bonds. A cured shaped article made of this compound exhibits isotropically a high elastic modulus and has excellent mechanical properties.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: September 28, 1993
    Assignee: Dir. General of Agency of Industrial Science and Technology
    Inventors: Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato, Kensaku Tokushige
  • Patent number: 5243080
    Abstract: The present invention provides a novel compound represented as ##STR1## The present novel compound is prepared by reacting fluorine with pyridine-boron trifluoride and is useful as a fluorinating agent in the fluorination of organic compounds.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: September 7, 1993
    Assignee: AlliedSignal Inc.
    Inventors: Michael Van Der Puy, David Nalewajek, George A. Shia, William J. Wagner
  • Patent number: 5237110
    Abstract: This invention provides a novel class of vitamin D-related compounds, namely the 1.alpha.-hydroxy-19-nor-vitamin D analogs, as well as a general method for their chemical synthesis. The compounds exhibit pronounced activity in arresting the proliferation of undifferentiated cells, including malignant cells, and in inducing their differentiation, and thus represent novel therapeutic agents for the treatment of malignant and other diseases characterized by the proliferative growth of undifferentiated cells. Formulations for therapeutic use and treatment methods are also provided.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: August 17, 1993
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Kato L. Perlman, Rafal R. Sicinski, Jean M. Prahl
  • Patent number: 5232836
    Abstract: Vitamin D derivatives corresponding to the following formula I ##STR1## in which R.sub.1 denotes a substituted alkyl group having 1 to 15 carbon atoms, in particular the side chains of vitamin D.sub.2 (C.sup.20 to C.sup.28) or D.sub.3 (C.sup.20 to C.sup.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: August 3, 1993
    Assignee: Ire-Medgenix S.A.
    Inventors: Roger Bouillon, Pierre J. De Clerco, Pierre Eliard, Maurits Vanderwalle
  • Patent number: 5231220
    Abstract: Derivatives (I) of norbornylane and of dimethanodecahydornaphthylane of formula: ##STR1## in which: R is the hydrogen atom when n is equal to 1, orR is the acrylol or methacryloyl radical when n is equal to 0 or 1.Also disclosed are processes for the preparation of the derivatives (I) and their application in obtaining polymers and copolymers.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: July 27, 1993
    Assignee: Norsolor
    Inventors: Jean Francois Croisy, Paul Grosius
  • Patent number: 5025086
    Abstract: Provided are 1,5-bis(4-carboxycyclohexyl)-3-pentanol and its esters and processes for their preparation. Also provided are polyester compositions containing this residue, thermosetting coating compositions containing the polyesters, and coatings and casted or molded articles made therefrom.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: June 18, 1991
    Assignee: Eastman Kodak Company
    Inventors: William W. Blount, Jr., Joseph R. Zoeller
  • Patent number: 5023232
    Abstract: Novel mixtures of bicylic ethers of the formulas ##STR1## wherein R represents an alkyl group of from one to four carbon atoms, said mixture having at least a 1.1:1 ratio of 1a to 1b, a process for their manufacture and their use as odorants are described.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: June 11, 1991
    Assignee: Givaudan Corporation
    Inventors: Georg Frater, Harald Schmidt
  • Patent number: 5015761
    Abstract: Novel tricycloundecanones are disclosed having the general formula ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are hydrogen or 1 to 3 carbon alkyl groups having a total carbon number of six or less. These compounds are useful perfumery ingredients characterized by odors of the woody type.Useful derivatives of the compounds are also disclosed as well as a novel procedure for preparation thereof.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: May 14, 1991
    Assignee: PFW(Nederland)B.V.
    Inventors: Willem Lenselink, Gerben Sipma
  • Patent number: 4959349
    Abstract: Indane derivatives useful as fragrance-imparting components are disclosed. The represented indane derivatives by the formula (I), ##STR1## wherein ring A is a benzene or cyclohexane ring and R.sup.1 is a hydrogen atom, an alkyl group having 1-4 carbon atoms, or an alkanoyl group having 1-6 carbon atoms, provided that when ring A is benzene, R.sup.1 is a group other than hydrogen atom.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: September 25, 1990
    Assignee: KAO Corporation
    Inventors: Hiroaki Ohnuma, Yoshiaki Fujikura, Manabu Fujita, Nao Toi
  • Patent number: 4956124
    Abstract: Bicyclic decanedioic acids corresponding to the following general formula ##STR1## in which R represents a C.sub.1 -C.sub.22 alkyl radical, a C.sub.2 -C.sub.34 alkylcarbonyl radical, or a residue of a polyalkoxylated C.sub.2 -C.sub.22 fatty alcohol, represent a new class of dicarboxylic acids which are useful as flotation aids in the flotation of non-sulfidic ores.
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: September 11, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Horst Eierdanz, Paul Schulz, Wolfgang von Rybinski, Rita Koester
  • Patent number: 4927976
    Abstract: What is provided herein is a process for preparing 2,3-bis(hydroxyethoxymethyl) bicyclo [2,2,1] heptane (BHEMBCH). In accordance with another feature of the invention, a polyester which is chain extended with BHEMBCH also is provided herein.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: May 22, 1990
    Assignee: GAF Chemicals Corporation
    Inventor: Kou-Chang Liu
  • Patent number: 4902672
    Abstract: Described are polyalkyl indanyl n-propyl and allyl ethers defined according to the structure: ##STR1## wherein R.sub.3 represents methyl or hydrogen; wherein R.sub.1, R.sub.2, R.sub.4 and R.sub.5 each represents methyl or ethyl and wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond with the provisos that:1. at least three of R.sub.1, R.sub.2, R.sub.4 and R.sub.5 represents methyl;2. when each of R.sub.1, R.sub.2, R.sub.4 and R.sub.5 is methyl, then R.sub.3 is methyl; and3. when the dashed line is a carbon-carbon double bond and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each methyland uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to perfumed polymers, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: February 20, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Ronald S. Fenn