Cyclopropyl In Acid Moiety Patents (Class 560/124)
  • Publication number: 20110251363
    Abstract: The invention relates to stereoregular ROMP polymers, the monomers used to make them, and the processes used to convert the monomers to the polymers.
    Type: Application
    Filed: July 17, 2007
    Publication date: October 13, 2011
    Inventors: Nicole S. Sampson, Kathlyn A. Parker
  • Publication number: 20110245529
    Abstract: The objective of the present invention is to provide a method for obtaining an optically active vinylcyclopropanecarboxylic acid derivative with high yield and high optical purity using a safe material available at low cost. In addition, the objective of the present invention is to provide a method for safely-obtaining an optically active vinylcyclopropaneamino acid with high optical purity at low cost. The problems can be solved by a method for obtaining an optically active vinylcyclopropanecarboxylic acid derivative, which method contains the step of reacting a racemic vinylcyclopropanecarboxylic acid derivative with an optically active amine compound, to obtain a diastereomer salt of optically active vinylcyclopropanecarboxylic acid derivative-amine compound. In addition, it is possible to obtain a vinylcyclopropaneamino acid by deriving the vinylcyclopropaneamino acid from thus obtained diastereomer salt of optically active vinylcyclopropanecarboxylic acid derivative-amine compound.
    Type: Application
    Filed: October 9, 2009
    Publication date: October 6, 2011
    Applicant: Kaneka Corporation
    Inventors: Tatsuyoshi Tanaka, Kazumi Okuro
  • Publication number: 20110184175
    Abstract: Disclosed is a method for producing a BSH derivative, which comprises a step of addition-reacting BSH with an ?,?-unsaturated nitrile compound in the presence of a base. Various BSH derivatives obtained by the method are also disclosed.
    Type: Application
    Filed: July 23, 2009
    Publication date: July 28, 2011
    Applicant: STELLA PHARMA CORPORATION
    Inventors: Mitsunori Kirihata, Tomoyuki Asano, Kohki Uehara, Yoshihide Hattori
  • Patent number: 7985872
    Abstract: A method for producing an olefin compound represented by the formula (2): wherein R1 and R2 are the same or different, and independently represent an alkyl group or the like, with the proviso that R1 and R2 are not hydrogen atoms at the same time, R3 represents an alkyl group or the like, which comprises contacting a palladium catalyst with an ?,?-unsaturated aldehyde compound represented by the formula (1): wherein R1, R2 and R3 are the same as defined above, in the presence of an inorganic base.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: July 26, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Kouji Yoshikawa
  • Patent number: 7968155
    Abstract: An optically anisotropic material comprising at least one discotic compound having a cyclopropylcarbonyl group. The material is excellent in both the wavelength dispersion property and the refractive index anisotropy.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: June 28, 2011
    Assignee: Fujifilm Corporation
    Inventors: Shigeki Uehira, Michitaka Matsuumi, Michio Nagai, Atsuhiro Okawa
  • Patent number: 7956089
    Abstract: There is provided a novel cyclopropanecarboxylate compound having an excellent pest controlling effect represented by the formula (1):
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: June 7, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Tatsuya Mori
  • Publication number: 20110092601
    Abstract: Polyamine, polyamine/guanidino, and polyamine/biguanide compounds bearing allene, propargyl, cyclopropyl, and other reactive moieties are disclosed. The compounds are useful as irreversible inhibitors of the enzyme lysine-specific demethylase-1 and for the treatment of cancer.
    Type: Application
    Filed: April 14, 2008
    Publication date: April 21, 2011
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Patrick M. Woster, Robert A. Casero
  • Publication number: 20110052513
    Abstract: The present patent application relates to novel surface-active cationic compounds, to their use, in particular as hair conditioning agent, to a cosmetic treatment method, in particular for the hair, employing the said compounds, and to the cosmetic or pharmaceutical compositions, in particular hair compositions, comprising the said surfactants.
    Type: Application
    Filed: February 3, 2009
    Publication date: March 3, 2011
    Applicant: L' Oreal
    Inventors: Laure Ramos-Stanbury, Herve Andrean, Christian Blaise
  • Publication number: 20110046406
    Abstract: The present invention relates to a process for the preparation of alkyl esters of (S)-2-amino-5-cyclopropyl-4,4-difluoropentanoic acid, which are intermediates useful in the synthesis of (S)-N-(1-cyanocyclopropyl)-5-cyclopropyl-4,4-difluoro-2-(S)-2,2,2-trifluoro-1-(4-fluorophenyl)ethylamino)pentanamide and related compounds, which are compounds that are cysteine protease inhibitors.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 24, 2011
    Applicant: ViroBay, Inc.
    Inventors: Barry Hart, Jeff Dener, Michael Green, Michael Standen, Oldrich Kocian
  • Patent number: 7893294
    Abstract: A process for production of a trans-2,2-dimethyl-3-formylcyclopropanecarboxylic acid ester comprising: (A) a step of obtaining a mixture containing a trans-2,2-dimethyl-3-(hydroxymethyl)cyclopropanecarboxylic acid ester, (B) a step of conducting an oxidation treatment of the mixture obtained in the step (A) to obtain a mixture containing a crude trans-2,2-dimethyl-3-formylcyclopropanecarboxylic acid ester, (C) a step of contacting the mixture obtained in the step (B) with an aqueous alkali metal hydrogen sulfite solution to obtain an alkali metal salt of a trans-2,2-dimethyl-3-[(hydroxy)(sulfo)methyl]cyclopropanecarboxylic acid ester, and (D) a step of contacting the alkali metal salt obtained in the above-mentioned step (C) with a base or the like to obtain a trans-2,2-dimethyl-3-formylcyclopropanecarboxylic acid ester.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: February 22, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Makoto Itagaki, Ryo Minamida, Kouji Yoshikawa
  • Publication number: 20110034700
    Abstract: The present invention describes a heterogeneous chiral catalyst comprising a heterogeneous chiral catalyst precursor complexed with a metal species. The precursor comprises a chiral bisoxazoline group coupled to an inorganic substrate. The heterogeneous chiral catalyst may be capable of catalysing a chemical reaction, for example cyclopropanation, and the chemical reaction may be capable of generating a chiral product.
    Type: Application
    Filed: March 8, 2005
    Publication date: February 10, 2011
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Jackie Y. Ying, Su Seong Lee, Sukandar Hadinoto
  • Publication number: 20100331408
    Abstract: There is provided a novel cyclopropanecarboxylate compound having an excellent pest controlling effect represented by the formula (1):
    Type: Application
    Filed: December 19, 2008
    Publication date: December 30, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Tatsuya Mori
  • Publication number: 20100305353
    Abstract: A method for producing a purified formylcyclopropane compound represented by the formula (1) comprising (A) a step of reacting a crude formylcyclopropane compound represented by the formula (1): wherein R1 represents an alkyl group or the like, with an alkali metal hydrogen sulfite to obtain an alkali metal hydroxymethanesulfonate represented by the formula (2): wherein R1 represents the same meaning as defined above and M represents an alkali metal, and (B) a step of reacting an acid, a base or a water-soluble aldehyde with the alkali metal hydroxymethanesulfonate represented by the formula (2) obtained in the above-mentioned step (A) to obtain a purified formylcyclopropane compound represented by the formula (1).
    Type: Application
    Filed: December 12, 2006
    Publication date: December 2, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kouji Yoshikawa, Ryo Minamida, Makoto Itagaki
  • Publication number: 20100273801
    Abstract: The invention relates to compouns derived from betulin, and to the use thereof as antibacterial agents in pharmaceutical and cosmetic applications.
    Type: Application
    Filed: June 6, 2007
    Publication date: October 28, 2010
    Applicant: Valition teknillinen tutikimuskeskus
    Inventors: Jari Yli-Kauhaluoma, Salme Koskimies, Sami Alakurtti, Taru Mäkelä, Päivi Tammela
  • Patent number: 7799829
    Abstract: Acyloxyalkyl carbamate prodrugs of ?-amino acids, pharmaceutical compositions thereof, methods of making acyloxyalkyl carbamate prodrugs of ?-amino acids and methods of using acyloxyalkyl carbamate prodrugs of ?-amino acids, and pharmaceutical compositions thereof to treat a disease are disclosed. Acyloxyalkyl carbamate prodrugs of ?-amino acids suitable for oral administration using sustained release dosage forms are also disclosed.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: September 21, 2010
    Assignee: XenoPort, Inc.
    Inventors: Xuedong Dai, Archana Gangakhedkar, Jia-Ning Xiang, Mark A Gallop
  • Patent number: 7785573
    Abstract: An active or functional organic compound is solubilized by an ester of an aryl alcohol, e.g., phenethyl, benzyl or substituted benzyl alcohol, and an alkyl or cycloalkyl carboxylic acid, or by a carbonate of said aryl alcohol and an alkyl or cycloalkyl carbonic acid.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: August 31, 2010
    Assignee: ISP Investments Inc.
    Inventors: Steven H. Bertz, Ilya Makarovsky, Donna N. Laura
  • Publication number: 20100210721
    Abstract: Described are new insecticide compounds that are derived from 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylic acid, also known as chrysanthemic acid, insecticidal compositions that contain the compounds, methods of synthesizing the compounds and methods of eliminating harmful insects from a substrate including bringing the substrate into contact with an effective amount of one or more such compounds.
    Type: Application
    Filed: September 15, 2008
    Publication date: August 19, 2010
    Applicant: ENDURA S.P.A.
    Inventors: Valerio Borzatta, Greta Varchi, Elisa Capparella, Alberto Guerrini, Arturo Battaglia, Federico Trefiletti
  • Publication number: 20100168463
    Abstract: A method of producing 6,6-dimethyl-3-oxabicyclo[3.1.0]hexan-2-one comprising subjecting a cyclopropane compound of the formula (1): (wherein, R1 represents an alkyl group, R2 represents an alkyl group having carbon atom(s) of 1 to 10, a haloalkyl group having carbon atom(s) of 1 to 10, or an aryl group having carbon atoms of 6 to 10 optionally substituted by an alkyl group having carbon atom(s) of 1 to 10, and when R2 represents the alkyl group, R1 and R2 are optionally the same or different each other.) to any of the following reactions a), b) and c): a) an acid treatment reaction after an alkali hydrolysis reaction b) an acid hydrolysis reaction c) an enzyme hydrolysis reaction , then, removing an aqueous layer.
    Type: Application
    Filed: June 28, 2006
    Publication date: July 1, 2010
    Inventors: Norihiko Hirata, Toshitsugi Uemura
  • Patent number: 7741511
    Abstract: There is provided a process for preparing a carboxylic acid ester of formula (3): R2COOR1??(3) wherein R1 is an alkyl group which may be substituted, an alkenyl group which may be substituted, an alkynyl group which may be substituted, an aralkyl group which may be substituted, or a heteroarylalkyl group which may be substituted, and R2 is an alkyl group which may be substituted, an alkenyl group which may be substituted, an alkynyl group which may be substituted, an aryl group which may be substituted, a heteroaryl which may be substituted, an aralkyl group which may be substituted, or a heteroarylalkyl group which may be substituted, which process is characterized by the steps of reacting a monohydroxy compound of formula (1): R1OH??(1) wherein R1 is as defined above, with a zirconium compound of formula (6): Zr(OR8)4??(6) wherein R8 is an alkyl group or an aryl group which may be substituted and is not the same as R1, to prepare a zirconium catalyst, and reacting a carboxylic acid of formula (2):
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: June 22, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Souda, Kazunori Iwakura
  • Patent number: 7728165
    Abstract: In one embodiment, the present application relates to a process of making a compound of formula I. and to certain intermediate compounds that are made within the process of making the compound of formula I.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: June 1, 2010
    Assignee: Schering Plough Corporation
    Inventors: Jeonghan Park, Anantha R Sudhakar, George S. K. Wong, Minzhang Chen, Juergen Weber, Xiaojing Yang, Daw-long Kwok, Ingyu Jeon, Ramani R Raghavan, Maria Tamarez, Weidong Tong, Eugene J. Vater
  • Publication number: 20100130768
    Abstract: The present invention relates to a hydrodehalogenation method in which a halogen atom on a carbon atom of an organic compound is removed by substituting the halogen atom with a hydrogen atom, and to a method for producing a dehalogenated compound.
    Type: Application
    Filed: October 5, 2006
    Publication date: May 27, 2010
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Koji Sato, Makoto Imai
  • Publication number: 20100120907
    Abstract: Provided are topical formulations comprising an Amyris alcohol and/or ester derivatives of Amyris alcohol which may be used for the treatment of diseases including herpes virus infection (e.g., HSV-1, HSV-2), epidermoid carcinoma, cold sores, and human papillomavirus. Amyris alcohols contemplated for use with the present invention include valerianol, beta-eudesmol, epi-gamma-eudesmol, elemol, alpha-eudesmol, and ester derivatives thereof.
    Type: Application
    Filed: April 18, 2008
    Publication date: May 13, 2010
    Inventors: Chandra Ulagaraj Singh, Rao Jagaveerabhadra Nulu
  • Patent number: 7709651
    Abstract: A process for producing an optically active cyclopropane compound represented by the formula (4): wherein R3, R4, R5 and R6 are the same or different, and represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, and so on; and R7 represents a C1-6 alkyl group; and * represents an asymmetric carbon atom, which comprises reacting a prochiral olefin represented by the formula (2): wherein R3, R4, R5, and R6 are as described above, with a diazoacetic acid ester represented by the formula (3): N2CHCO2R7??(3) wherein R7 is as defined above, in the presence of an asymmetric copper complex prepared from an optically active cycloalkylidenebisoxazoline compound represented by the formula (1): wherein R1 represents a hydrogen atom, a C1-6 alkyl group, and so on; R2 represents a C1-6 alkyl group and so on; and n represents an integer of 0 to 3; provided that, two R1s may be bonded each other together with the carbon atom to which they are bonded to form a ring; and * rep
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: May 4, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Makoto Itagaki, Katsuhisa Masumoto, Ryo Minamida
  • Patent number: 7700799
    Abstract: A method for producing a (2-formyl-1-alkenyl)cyclopropane compound represented by the formula (1): wherein R1 and R2 are the same or different, and independently represent a hydrogen atom, an optionally substituted alkyl group, an optionally substituted alkenyl group, an optionally substituted alkynyl group, an optionally substituted aryl group or an optionally substituted aralkyl group, which comprises reacting a formylcyclopropane compound represented by the formula (3): wherein R1 is the same as defined above, with an aldehyde compound represented by the formula (4): wherein R2 is the same as defined above, in the presence of a base.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 20, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Kouji Yoshikawa
  • Publication number: 20100081838
    Abstract: A process for the cyclopropanation of olefins with a metal porphyrin catalyst and an acceptor/acceptor substituted diazo reagent.
    Type: Application
    Filed: September 14, 2009
    Publication date: April 1, 2010
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: X. Peter Zhang, Shifa Zhu
  • Publication number: 20100041750
    Abstract: A compound represented by the formula (I): has an excellent pest controlling activity and therefore is useful for an effective ingredient of a pest control composition.
    Type: Application
    Filed: March 6, 2008
    Publication date: February 18, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Toru Uekawa, Jun Ohshita
  • Publication number: 20090314987
    Abstract: A process for production of a trans-2,2-dimethyl-3-formylcyclopropanecarboxylic acid ester comprising: (A) a step of obtaining a mixture containing a trans-2,2-dimethyl-3-(hydroxymethyl)cyclopropanecarboxylic acid ester, (B) a step of conducting an oxidation treatment of the mixture obtained in the step (A) to obtain a mixture containing a crude trans-2,2-dimethyl-3-formylcyclopropanecarboxylic acid ester, (C) a step of contacting the mixture obtained in the step (B) with an aqueous alkali metal hydrogen sulfite solution to obtain an alkali metal salt of a trans-2,2-dimethyl-3-[(hydroxy)(sulfo)methyl]cyclopropanecarboxylic acid ester, and (D) a step of contacting the alkali metal salt obtained in the above-mentioned step (C) with a base or the like to obtain a trans-2,2-dimethyl-3-formylcyclopropanecarboxylic acid ester.
    Type: Application
    Filed: August 13, 2007
    Publication date: December 24, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Makoto Itagaki, Ryo Minamida, Kouji Yoshikawa
  • Patent number: 7615669
    Abstract: The present invention provides a process for producing highly pure fluoro-compounds by making use of N-(2-chloro-1,1,2-trifluoroethyl)diethylamine. The process produces little or no chlorinated by-products.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: November 10, 2009
    Assignee: Tosoh F-Tech, Inc.
    Inventors: Norihisa Kondo, Akio Watanabe, Hiroki Kanezaki, Kosuke Kawada
  • Publication number: 20090220451
    Abstract: Compounds and compositions for the delivery of active agents are provided. Methods of administration and preparation are provided as well.
    Type: Application
    Filed: August 21, 2006
    Publication date: September 3, 2009
    Applicant: EMISPHERE TECHNOLOGIES, INC.
    Inventors: Pingwah Tang, Steven Dinh, Jongbin Lee, Puchun Liu, Gabriela Mustata
  • Publication number: 20090137839
    Abstract: A method for producing a (2-formyl-1-alkenyl)cyclopropane compound represented by the formula (1): wherein R1 and R2 are the same or different, and independently represent a hydrogen atom, an optionally substituted alkyl group, an optionally substituted alkenyl group, an optionally substituted alkynyl group, an optionally substituted aryl group or an optionally substituted aralkyl group, which comprises reacting a formylcyclopropane compound represented by the formula (3): wherein R1 is the same as defined above, with an aldehyde compound represented by the formula (4): wherein R2 is the same as defined above, in the presence of a base.
    Type: Application
    Filed: January 22, 2009
    Publication date: May 28, 2009
    Applicant: Sumitomo Chemical Company, Ltd.
    Inventor: Kouji YOSHIKAWA
  • Patent number: 7524885
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells: wherein W, Cyc, p, Y, X, Z, R, R1, R2, R3, R4, I, m and n are as defined for Formula (I) herein. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasing glucose oxidation rates in myocardial cells, and methods of treatment of myocardial ischemia.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: April 28, 2009
    Assignee: The Governors of the University of Alberta
    Inventors: Gary D. Lopaschuk, John C Vederas, Jason R. Dyck
  • Patent number: 7498459
    Abstract: A method for producing a (1-alkenyl)cyclopropane compound represented by the formula (2): wherein R1 and R2 are the same or different, and independently represent a hydrogen atom, an optionally substituted alkyl group, an optionally substituted alkenyl group, an optionally substituted alkynyl group, an optionally substituted aryl group or an optionally substituted aralkyl group, which comprises bringing a (2-formyl-1-alkenyl)cyclopropane compound represented by the formula (1): wherein R1 and R2 are the same as defined above, into contact with a palladium catalyst.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: March 3, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Koji Yoshikawa
  • Patent number: 7473706
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells: wherein W, Cyc, p, Y, X, Z, R, R1, R2, R3, R4, i and n are as defined for Formula (I) herein. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasing glucose oxidation rates in myocardial cells, and methods of treatment of myocardial ischemia.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: January 6, 2009
    Assignee: The Governors of the University of Alberta
    Inventors: Gary D. Lopaschuk, John C. Vederas, Jason R. Dyck
  • Publication number: 20080249166
    Abstract: The present invention relates to novel cycloalkyl-hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, Syndrome X, thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 9, 2008
    Applicant: Esperion Therapeutics, Inc.
    Inventors: Jean-Louis Henri Dasseux, Daniela Carmen Oniciu
  • Publication number: 20080233159
    Abstract: The present invention provides a home-use insecticide formulated as an insect knockdown agent and insect killing agent that contains a useful pyrethroid compound having superior residual efficacy. The home-use insecticide contains (d)-2-methyl-4-oxo-3-(2-propynyl)-2-cyclopenten-1-yl (d)-trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate as an active ingredient thereof.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 25, 2008
    Applicant: DAINIHON JOCHUGIKU CO., LTD.
    Inventors: Yoshio Katsuda, Toshio Takahashi
  • Patent number: 7393971
    Abstract: A method for producing 3,3-dimethyl-2-(1-propenyl)cyclopropanecarboxylate represented by the formula (2): wherein R1 represent an optionally substituted alkyl group, an optionally substituted aryl group or an optionally substituted aralkyl group, which comprises a 3,3-dimethyl-2-(2-carboxy-1-propenyl)cyclopropanecarboxylate represented by the formula (1): wherein R1 is as described above, is brought into contact with a copper compound and a nitrogen-containing aromatic compound, is provided.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: July 1, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Koji Hagiya
  • Patent number: 7390779
    Abstract: Odourant compounds selected from compounds having the structure: wherein, R1 and R2 may be independently hydrogen or methyl, and n is an integer 1, 2 or 3 provided that n+ the carbon atoms in R1 and R2 is less than 5, their preparation and their use in fine fragrances and perfume components, wherein the compounds provide a musk characteristic.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: June 24, 2008
    Assignee: Givaudan SA
    Inventors: Philip Kraft, Riccardo Cadalbert
  • Patent number: 7381833
    Abstract: The present invention provides a for producing 1,2-cis-2-fluorocyclopropane-1-carboxylic ester.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: June 3, 2008
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Koji Sato, Makoto Imai
  • Patent number: 7365222
    Abstract: Bicyclic cyclopropane derivatives of the general Formula (I) in which n+m is 0 to 8; r is 1 to 4; R1 is absent or is a C1-C20 alkylene radical which can be interrupted by O or S, a cycloaliphatic C4-C12 radical, a bicyclic C4-C12 radical, a C6-C14 arylene or C7-C20 alkylenearylene radical; R2 is for r=1 a C1-C20 alkyl radical which can be interrupted by O or S, a cycloaliphatic C4-C12 radical, a bicyclic C4-C12 radical, a C6-C14 aryl or a C7-C20 alkylaryl radical; is for r>1 an r-times substituted aliphatic C1 to C20 radical which can be interrupted by O or S, a cycloaliphatic C4-C12 radical, an aromatic C6-C14 radical or aliphatic-aromatic C7-C20 radical; X is absent or is —CO—O—, —CO—NH— or —O—CO—NH—, and Y is CH2, O or S which is suitable in particular for the preparation of dental materials.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: April 29, 2008
    Assignee: Ivoclar Vivadent AG
    Inventors: Norbert Moszner, Armin de Meijere, Frank Zeuner, Urs Karl Fischer
  • Patent number: 7276622
    Abstract: It is provided that a method for producing an oxygen-containing compound, characterized in that an olefin compound having a carbon-carbon double bond which is bonded to a methyl or methylene group is reacted with an organic hydroperoxide in the presence of an ionic liquid and a selenium compound.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: October 2, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Koji Hagiya
  • Patent number: 7262320
    Abstract: A process for the production of a 3,3-dimethyl-2-formylcyclopropanecarboxylic acid derivative of formula (2): wherein R is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted aralkyl, which process comprises reacting a 3,3-dimethyl-2-(2-methyl-1-propenyl)cyclopropanecarboxylic acid compound of formula (1): wherein R is as defined above, with a periodic acid compound in the presence of a ruthenium compound.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: August 28, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Kouji Yoshikawa
  • Patent number: 7253301
    Abstract: There is provided an optically active copper catalyst composition comprising (a) an optically active salicylideneaminoalcohol represented by the formula (1): wherein R1 and R2 are the same or different, and independently represent a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group; X1 and X2 are the same or different, and independently represent a hydrogen atom, a lower alkoxy group, a nitro group, a lower alkoxycarbonyl group, a cyano group or a halogen atom; and * represents an asymmetric center, provided that both of X1 and X2 don't represent hydrogen atoms, (b) a monovalent or divalent copper compound, and (c-1) a lithium compound or (c-2) a compound selected from aluminum compounds having Lewis acidity, titanium compounds having Lewis acidity, boron compounds having Lewis acidity, zirconium compounds having Lewis acidity and hafnium compounds having Lewis acidity; and a process for producing an optically act
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: August 7, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Makoto Itagaki
  • Patent number: 7217682
    Abstract: A 4-methoxymethyl-2,3,5,6-tetrafluorobenzyl 2,2-dimethyl-3-(2-cyano-3-hydrocarbyloxy-3-oxo-1-propenyl) cyclopropanecarboxylate given by the formula (1): wherein G represents C1–C4 alkyl or C3–C4 alkenyl, has excellent pests controlling effect.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: May 15, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Tatsuya Mori
  • Patent number: 7199260
    Abstract: A method of producing 2-fluorocyclopropane-1-carboxylic acid ester, which comprise by allowing a compound represented by the following formula (1): wherein X represents a chlorine atom, a bromine atom or an iodine atom; and R1 represents an alkyl group having 1 to 8 carbon atoms, an aryl group having 6 to 12 carbon atoms, an alkenyl group having 2 to 8 carbon atoms, or an aralkyl group composed of an aryl group having 6 to 12 carbon atoms and an alkylene group having 1 to 6 carbon atoms; to react with a reducing agent in the presence of a phase transfer catalyst. According to the production method of the present invention, the reaction time of dehalogenation can be greatly shortened.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: April 3, 2007
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Yuichiro Tani, Keiji Nakayama, Kenji Sakuratani, Koji Sato
  • Patent number: 7098245
    Abstract: The present invention provides a polynucleotide cleavage agent switched on by photo-irradiation and a method of cleaving or decomposing a polynucleotide such as DNA or RNA using this agent switched on in this manner. More specifically, said polynucleotide cleavage agent switched on by photo-irradiation comprises cyclopropane or a 2,2-dihalogeno-cyclopropane ring between “A” unit and “B” unit, wherein said “A” unit is an aromatic group having an electron withdrawing property and is excited by photo-irradiation, and said “B” unit is a hydrophilic functional group. Said polynucleotide cleavage agent may further contain “C” unit which can recognize DNA sequences, and also a spacer molecule, if desired.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: August 29, 2006
    Assignee: Tottori University
    Inventors: Toshiyuki Itoh, Keiko Ninomiya, Masahiko Shishido
  • Patent number: 7087796
    Abstract: The present invention is directed to novel cyclopropanecarboxaldehyde compounds of the general formula wherein R is a straight, branched, or cyclic hydrocarbon moiety consisting of 1 to 30 carbon atoms and containing single and/or double bonds.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: August 8, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Franc T. Schiet
  • Patent number: 7084173
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasing glucose oxidation rates in myocardial cells, and methods of treatment of myocardial ischemia wherein W is C1–C6 alkyl, halogen, or aryl; Cyc is C3 or C4 cycloalkyl; p is 0–3 for Cyc being C4 cycloalkyl and p=0–2 for Cyc being C3 cycloalkyl; Y is O, S, or NR, where R?H, alkyl or aryl; X is O, S, NR, or CR3R4; Z is H, alkyl, cycloalkyl, aryl or (cyclo)alkylcarbonyl; R1 is H, alkyl, aryl or O; R2 is H, alkyl or aryl; R3 and R4 are, independently, H, alkyl or aryl; and n is an integer from 1 to 10; or a pharmaceutically acceptable salt, ester or prodrug thereof.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: August 1, 2006
    Assignee: The Governors of the Univerity of Alberta
    Inventors: Gary D. Lopaschuk, John Christopher Vederas, Jason R. Dyck
  • Patent number: 7074828
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells: wherein W, Cyc, p, Y, X, Z, R, R1, R2, R3, R4, i and n are as defined for Formula (I) herein. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasing glucose oxidation rates in myocardial cells, and methods of treatment of myocardial ischemia.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: July 11, 2006
    Assignee: The Governors of the University of Alberta
    Inventors: Gary David Lopaschuk, John Christopher Vederas, Jason Roland Dyck
  • Patent number: 7009079
    Abstract: There is disclosed an optically active salicylideneaminoalcohol compound of formula (1): wherein R1 represents an alkyl group or the like, R2 represents an aryl group and the like, and when X1 represents a nitro, X2 is a hydrogen atom, when X1 represents a chlorine atom, X2 is a chlorine atom, and when X1 is a hydrogen atom, X2 is a fluorine atom; and the carbon atom denoted by “*” is an asymmetric carbon atom having either an S or R configuration, and a chiral copper complex produced from the optically active salicylidenaminoalcohol compound and a copper compound.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: March 7, 2006
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masashi Kamitamari, Gohfu Suzukamo, Michio Yamamoto, Koji Hagiya, Makoto Itagaki
  • Patent number: 6909013
    Abstract: There is disclosed a process process for producing a cyclopropanecarboxylate of formula (1): which process comprises reacting cyclopropanecarboxylic acid of formula (2): with a monohydroxy compound of formula (3): R6OH??(3), in the presence of a catalyst compound comprising an element of to Group 4 of the Periodic Table of Elements.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: June 21, 2005
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Souda, Kazunori Iwakura