Additional Benzene Ring Containing Patents (Class 558/58)
  • Patent number: 8975212
    Abstract: The invention provides a phenolsulfonic acid aryl ester represented by formula (1) wherein each symbol is as defined in the description. The phenolsulfonic acid aryl ester is useful as a developer to provide a thermal recording material with good color-developing sensitivity, image density when printed at a low application energy (i.e., high start-up sensitivity), and heat and plasticizer resistance. The invention also provides a thermal recording material using the developer.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: March 10, 2015
    Assignees: Mitsubishi Chemical Corporation, Nippon Paper Industries Co., Ltd.
    Inventors: Mai Higuchi, Yoshimune Aosaki, Keiichiro Inada, Mamoru Suga, Katsuto Ohse, Yoshimi Midorikawa, Yukiko Sato
  • Publication number: 20140369933
    Abstract: Fluorine-containing molecules include fluorine-18 labeled hydrogen ion indicator molecules and methods of making and using the same. Fluorine atoms incorporated into the indicator molecules provides novel structural modifications to the precursor molecules, shifting the absorbance maxima relative to their non-fluorinated precursor/cogeners. These molecules are useful for non-invasive in vivo measurement of blood volume, blood flow and pH in biological objects. Compounds are functionalized by a radioisotopically enriched fluorine-18 label and indicator molecule with structure derived from triarylmethane derived indicators, such as phenol red, cresol red, cresol purple, thymol blue, bromophenol red, naphthol blue, phenolphthalein, cresolphthalein, thymolphthalein, naphtholphthalein, gentian violet (methyl violet 10B), methyl violet 2B, methyl violet 6B, leucomalachite green (malachite green), brilliant green, pararosaniline, fuchsines, or salts thereof.
    Type: Application
    Filed: October 9, 2012
    Publication date: December 18, 2014
    Inventors: Alexander Victor Kachur, Anatoliy V. Popov, Edward James Delikatny, Joel S. Karp
  • Patent number: 8889896
    Abstract: A novel process is described for the preparation of pharmaceutically useful compounds such as 1-{4-[2-(azepan-1-yl)ethoxy]benzyl}-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol acetic acid commonly known as bazedoxifene acetate of the formula-1 using 2-(4-{[5-(benzyloxy)-2-[4-(benzyloxy)phenyl]-3-methyl-1H-indol-1-yl]methyl}phenoxy)ethyl-4-methylbenzenzene-1-sulfonate (formula 2a).
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: November 18, 2014
    Assignee: Divi's Laboratories, Ltd.
    Inventors: Murali Krishna Prasad Divi, Gundu Rao Padakandla, Bolneni Nageswara Rao, Dandu Venkata Suresh
  • Publication number: 20140046074
    Abstract: The present invention relates to a (2R, 3R)-3-(3-substituted phenyl)-2-methyl n-pentanamide compounds as shown in the formula I and the preparation method thereof, wherein, the substituents are as defined in the specification, the present invention further relates to a use of the above compounds for the preparation of tapentadol II or its pharmaceutically acceptable salt, and the intermediates involved in the preparation process.
    Type: Application
    Filed: January 31, 2012
    Publication date: February 13, 2014
    Inventors: Qiang Zhang, Rongxia Zhang, Guanghui Tian, Jianfeng Li, Fuqiang Zhu, Xiangrui Jiang, Jingshan Shen
  • Publication number: 20140038060
    Abstract: The present invention is to provide a nonaqueous electrolytic solution capable of enhancing electrochemical characteristics in a broad temperature range, an energy storage device using the nonaqueous electrolytic solution, and a specific trifluoromethylbenzene compound. There are provided a nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, which comprises at least one halogenoalkylbenzene compound represented by the following general formula (I), an energy storage device using the nonaqueous electrolytic solution, and a specific trifluoromethylbenzene compound.
    Type: Application
    Filed: March 30, 2012
    Publication date: February 6, 2014
    Applicant: UBE INDUSTRIES, LTD.
    Inventor: Koji ABE
  • Publication number: 20130337382
    Abstract: A compound represented by general formula (b1) shown below (in the formula, Y1 represents a divalent linking group; W represents S, Se or I; R1 represents a hydrocarbon group; represents an alkyl group of 1 to 5 carbon atoms or an alkoxy group of 1 to 5 carbon atoms; when W represents I, m+n=2, and when W represents S or Se, m+n=3, provided that m?1 and n?0; p represents an integer of 0 to 5; and X? represents a counteranion.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 19, 2013
    Inventors: Yoshiyuki Utsumi, Hideto Nito
  • Patent number: 8586607
    Abstract: There is provided novel compounds capable of modulating the G-protein-coupled receptor GPR40, compositions comprising the compounds, and methods for their use for controlling insulin levels in vivo and for the treatment of conditions such as type II diabetes, hypertension, ketoacidosis, obesity, glucose intolerance, and hypercholesterolemia and related disorders associated with abnormally high or low plasma lipoprotein, triglyceride or glucose levels.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: November 19, 2013
    Assignee: Syddansk Universitet
    Inventors: Trond Ulven, Elisabeth Christiansen
  • Publication number: 20130289296
    Abstract: A novel process is described for the preparation of pharmaceutically useful compounds such as 1-{4-[2-(azepan-1-yl)ethoxy]benzyl}-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol acetic acid commonly known as bazedoxifene acetate of the formula-1 using 2-(4-{[5-(benzyloxy)-2-[4-(benzyloxy)phenyl]-3-methyl-1H-indol-1-yl]methyl}phenoxy)ethyl-4-methylbenzenzene-1-sulfonate (formula 2a)
    Type: Application
    Filed: June 3, 2013
    Publication date: October 31, 2013
    Inventors: Murali Krishna Prasad Divi, Gundu Rao Padakandla, Bolneni Nageswara Rao, Dandu Venkata Suresh
  • Publication number: 20130237414
    Abstract: The invention provides a phenolsulfonic acid aryl ester represented by formula (1) wherein each symbol is as defined in the description. The phenolsulfonic acid aryl ester is useful as a developer to provide a thermal recording material with good color-developing sensitivity, image density when printed at a low application energy (i.e., high start-up sensitivity), and heat and plasticizer resistance. The invention also provides a thermal recording material using the developer.
    Type: Application
    Filed: September 16, 2011
    Publication date: September 12, 2013
    Applicants: NIPPON PAPER INDUSTRIES CO., LTD., API CORPORATION
    Inventors: Mai Higuchi, Yoshimune Aosaki, Keiichiro Inada, Mamoru Suga, Katsuto Ohse, Yoshimi Midorikawa, Yukiko Sato
  • Publication number: 20130216723
    Abstract: The present invention is directed towards novel sulfonic acid esters as catalysts for crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. The present invention provides polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility. These catalysts are especially effective in coil primer formulations containing calcium ion exchange anticorrosive pigments, where traditional blocked acid catalysts are ineffective.
    Type: Application
    Filed: March 21, 2013
    Publication date: August 22, 2013
    Applicant: King Industries
    Inventors: Farouk Abi-Karam, Ramanathan Ravichandran, Raman Subrayan, Richard A. Abramshe
  • Patent number: 8501382
    Abstract: There are disclosed sulfonic acid precursor compositions, as are methods of using these compositions in, for example, photolithography. Other embodiments are also disclosed.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: August 6, 2013
    Assignee: The Research Foundation of State Univ. of New York
    Inventor: Robert L. Brainard
  • Publication number: 20130190522
    Abstract: Provided is a process for the preparing 1-phenyl-3-dimethylaminopropane derivatives of formula I, (The formula should be inserted here) and its pharmaceutically acceptable salts thereof via novel intermediates.
    Type: Application
    Filed: September 20, 2011
    Publication date: July 25, 2013
    Applicant: IND-SWIFT LABORATORIES LIMITED
    Inventors: Shekhar Bhaskar Bhirud, Perminder Singh Johar, Sushanta Mishra, Danish Jamshad
  • Patent number: 8431730
    Abstract: The present invention is directed towards novel sulfonic acid esters as catalysts for crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. The present invention provides polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility. These catalysts are especially effective in coil primer formulations containing calcium ion exchange anticorrosive pigments, where traditional blocked acid catalysts are ineffective.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: April 30, 2013
    Assignee: King Industries
    Inventors: Farouk Abi-Karam, Ramanathan Ravichandran, Raman Subrayan, Richard A. Abramshe
  • Publication number: 20110152315
    Abstract: There is provided novel compounds capable of modulating the G-protein-coupled receptor GPR40, compositions comprising the compounds, and methods for their use for controlling insulin levels in vivo and for the treatment of conditions such as type I1 diabetes, hypertension, ketoacidosis, obesity, glucose intolerance, and hypercholesterolemia and related disorders associated with abnormally high or low plasma lipoprotein, triglyceride or glucose levels.
    Type: Application
    Filed: July 23, 2009
    Publication date: June 23, 2011
    Inventors: Trond Ulven, Elisabeth Christiansen
  • Publication number: 20110008732
    Abstract: The invention provides various ionic and non-ionic photoacid generator compounds. Photoresist compositions that include the novel ionic and non-ionic photoacid generator compounds are also provided. The invention further provides methods of making and using the photoacid generator compounds and photoresist compositions disclosed herein. The compounds and compositions are useful as photoactive components in chemically amplified resist compositions for various microfabrication applications.
    Type: Application
    Filed: September 9, 2010
    Publication date: January 13, 2011
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Yi Yi, Ramakrishnan Ayothi
  • Publication number: 20100324058
    Abstract: This invention relates to new chemical compounds, application of these compound as thrombin inhibitors, and pharmaceutical compositions based on them, and can be used to treat and prevent thrombin-dependent thromboembolic events, and in research.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 23, 2010
    Applicant: Obschestvo S Organichennoi Otvetsttvennoctiyou "Bionika"
    Inventors: Elena Ivanovna Sinauridze, Fazoil Inoyatovich Ataullakhanov, Andrey Alexandrovich Butylin, Vladimir Borisovich Sulimov, Alexey Nickolayevich Romanov, Alexey Alexeevich Bogolyubov, Yury Vladimirovich Kuznetsov, Irina Vladimirovna Gribkova, Alexander Sergeevich Gorbatenko, Olga Anatolievna Kondakova
  • Publication number: 20100286430
    Abstract: The invention relates to a process for the synthesis of (Z)-3-[2-butoxy-3?-(3-heptyl-1-methylureido)biphenyl-4-yl]-2-methoxyacrylic acid of formula (I): and also to the process for the synthesis of the reaction intermediates of general formula (XII), and to the said compounds when R2 is chosen from the methyl, trifluoromethyl, phenyl and 4-tolyl radicals:
    Type: Application
    Filed: April 18, 2008
    Publication date: November 11, 2010
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventor: Jean-Guy Boiteau
  • Publication number: 20100276674
    Abstract: An organic light-emitting device comprising an anode; a hole transport layer; a light-emitting layer; and a cathode, characterised in that the hole transport layer comprises a polymer having a repeat unit comprising a 9,9 biphenyl fluorene unit wherein the 9-phenyl rings are independently and optionally substituted and the fluorene unit is optionally fused.
    Type: Application
    Filed: November 18, 2008
    Publication date: November 4, 2010
    Applicants: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED, SUMATION CO., LIMITED
    Inventors: Natasha M. Conway, Mary J. McKiernan, Brian Tierney
  • Patent number: 7714157
    Abstract: A process for preparing an optically active biaryl compound the formula (4): which comprises reacting an aromatic sulfonic acid ester compound of the formula (1): with an organic boron compound of the formula (2): at 70° C. or below in the presence of a nickel catalyst and a base. The biaryl compounds produced using this process possess a high optical purity and are useful as intermediates for medicaments, agrochemicals, etc.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: May 11, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Ueda, Isao Kurimoto
  • Patent number: 7569714
    Abstract: A quaternary onium aromatic sulfonate represented by the formula: wherein each R1 independently comprises substituted or unsubstituted, aliphatic or aromatic, hydrocarbyl, carbocyclic or heterocyclic radicals, each X is selected from the group consisting of phosphorus and nitrogen; wherein “a” has a value of 0, 1 or 2, and “b” has a value of 0 or 1 with the proviso that (a+b) is equal to 1 or 2; G1 is an aromatic group; E comprises a bis(carbonyloxyalkyl) polydiorganosiloxane, a bis(carbonyloxyaryl) polydiorganosiloxane, and an ether linkage; each Y1 independently comprises hydrogen, a monovalent hydrocarbon group, alkenyl, allyl, halogen, bromine, chlorine; nitro; and OR, wherein R is a monovalent hydrocarbon group; “q” represents any integer from and including zero through the number of positions on G1 available for substitution; “t” represents an integer equal to at least one; “s” represents an integer equal to either zero or one; and “u” represents any integer including zero; with the proviso that whe
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: August 4, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Sanjoy Kumar Chowdhury, Prakash P. Wadgaonkar, Theodorus Lambertus Hoeks, Suresh K. Rajaraman, Bhimrao D. Sarwade, Chilukuri Ver Avadhani
  • Publication number: 20090104363
    Abstract: The present invention is directed towards novel sulfonic acid esters as catalysts for crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. The present invention provides polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility. These catalysts are especially effective in coil primer formulations containing calcium ion exchange anticorrosive pigments, where traditional blocked acid catalysts are ineffective.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 23, 2009
    Inventors: Farouk Abi-Karam, Ramanathan Ravichandran, Raman Subrayan, Richard A. Abramshe
  • Patent number: 7335787
    Abstract: The invention provides a high-yield method for producing onium salt derivatives useful as agents, such as acid-generators, employed in chemically amplified resists; and to provide novel onium salt derivatives. Reaction of an onium salt derivative containing a halide anion or a carboxylate anion with a sulfonic acid ester derivative or a phosphoric acid derivative provides an onium sulfate derivative or an onium phosphate derivative at high yield.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: February 26, 2008
    Assignee: Toyo Gosei Kogyo Co., Ltd.
    Inventors: Kyoichi Tomita, Shinji Ishii
  • Patent number: 7199155
    Abstract: Hydroxamic acids having the formula are useful in treating disease conditions mediated by TNF-?, such as rheumatoid arthritis, graft rejection, cachexia, inflammation, fever, insulin resistance, septic shock, congestive heart failure, inflammatory disease of the central nervous system, inflammatory bowel disease or HIV infection.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: April 3, 2007
    Assignee: Wyeth Holdings Corporation
    Inventors: Jeremy Ian Levin, Mila Ti Du
  • Patent number: 7053071
    Abstract: The present invention provides compounds that are inducers or inhibitors of apoptosis or apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of cancer or for treating disease conditions caused by apoptosis of cells.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: May 30, 2006
    Assignee: The Burnham Institute
    Inventors: Marcia Dawson, Joseph A. Fontana, Xiao-kun Zhang, Mark Leid, Ling Jong, Peter D. Hobbs
  • Patent number: 7026339
    Abstract: The present invention relates to compounds, process for their synthesis, compositions and methods for the treatment and prevention of hepatitis C virus (HCV) infection. In particular, the present invention provides novel compounds, pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment or prevention of HCV infection. The present invention also provides processes and intermediates for the synthesis of these compounds.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: April 11, 2006
    Inventors: Fan Yang, Bo Zhang, Nancy Anne Wicnienski, Jeffrey Allen Pfefferkorn, Meredith L. Greene, Ke Chen, Richard A. Nugent, Matthew Todd Reding, Robert Charles Kelly, Mark A. Mitchell, Lee A. Funk, Richard Frederick Heier, III, Rebecca Merry Anderson
  • Patent number: 6875895
    Abstract: Provided is a bis(diphenylvinyl)arene compound having a reactive functional group on phenyl group, represented by below formula (1), wherein, Ar is an arylene group and has one or more substituents; R1-R22 each independently represent a hydrogen atom, a halogen atom, cyano group, nitro group, etc., and at least one of R1-R20 is a halogen atom, etc. The arene compound has sufficient solubility in an organic solvent and excellent reactivity.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: April 5, 2005
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takahiro Ueoka, Hideyuki Ikehira, Yoshiaki Tsubata
  • Publication number: 20030135066
    Abstract: Compounds characterized generally as propargyl glycine amino propargyl diol derivatives are useful as renin inhibitors for the treatment of hypertension.
    Type: Application
    Filed: November 28, 2001
    Publication date: July 17, 2003
    Inventors: Gunnar J. Hanson, Baran S. John
  • Patent number: 6562542
    Abstract: An image-forming material is described, comprising on an support an acid-generating agent selected from a sulfonic acid ester of a specific structure generating an acid by the action of heat and the polymer thereof, and a compound causing a light absorption change in the absorption region of from 350 to 700 nm by an intramolecular or intermolecular reaction by the action of an acid. The image-forming material has a high sensitivity and excellent storage stability and gives low haze and good images in the case of performing image formation using a high-output laser light.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: May 13, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Atsuhiro Ohkawa, Seiya Sakurai
  • Patent number: 6521663
    Abstract: Phenyl acetamide compounds are described, including compounds of Formula I: or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R3-R6, R11, B, Y and W are set forth in the specification. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as thrombin and factor Xa. Compositions for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation are described. Other uses of compounds of the invention are as anticoagulants either embedded in or physically linked to materials used in the manufacture of devices used in blood collection, blood circulation, and blood storage, such as catheters, blood dialysis machines, blood collection syringes and tubes, blood lines and stents. Additionally, the compounds can be detectably labeled and employed for in vivo imaging of thrombi.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: February 18, 2003
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Wenxi Pan, Tianbao Lu, Thomas P. Markotan, Bruce E. Tomczuk
  • Patent number: 6414020
    Abstract: Amidino and benzamidino compounds, including compounds of the formula: wherein R1-R4, R6-R9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: July 2, 2002
    Assignee: 3- Dimensional Pharmaceuticals, Inc.
    Inventors: Tianbao Lu, Bruce E. Tomczuk, Carl R. Illig, Richard M. Soll
  • Patent number: 6407267
    Abstract: A method for the preparation of citalopram comprising reaction of a compound of Formula (IV), wherein R is C1-6 alkyl, acyl, C1-6 alkylsulfonyl or arylsulfonyl, with 3-(N,N-dimethylamino)-propyl magnesium halide, to prepare citalopram.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: June 18, 2002
    Assignee: H. Lundbeck A/S
    Inventors: Michael Harold Rock, Hans Petersen, Peter Ellegaard
  • Patent number: 6307084
    Abstract: A contact location detecting mechanism (1) of a touch signal probe (10) includes a rotary motion generator (30) for scanningly moving a stylus (102) on a plane (A), a phase value detector (50) for detecting a phase value (&thgr;) indicating a rotation position of the scanning rotary motion, and a contact location detector (70)for detecting a contact location of a contact portion (102A) based on a detection signal value (V) detected by the detector (103B) and the phase value (&thgr;). Since the contact location of the contact portion (102A) can be detected by the contact location detector (70), the touch signal probe (10) can be used for a profiling measurement and continuous measurement of a workpiece.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: October 23, 2001
    Assignee: Mitutoyo Corporation
    Inventors: Kaoru Matsuki, Kiyokazu Okamoto, Kazuhiko Hidaka
  • Patent number: 6255517
    Abstract: The present invention relates to a thymol derivative represented by following Chemical Formula 1, pharmaceutically acceptable salts or esters thereof, and anti-cancer agents comprising the same as an active ingredient.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: July 3, 2001
    Inventors: Ok Pyo Zee, Young Hoon Jung, Kang Ro Lee, Hyung In Moon, Hyung Geun Baek, Min Jung Lee, Dae Keun Kim
  • Patent number: 6221898
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: April 24, 2001
    Assignee: Astra Aktiebolag
    Inventor: Thomas Antonsson
  • Patent number: 6214435
    Abstract: A novel aminium compound exhibiting excellent solubility for solvents and high safety in terms of handling and environment is provided. An aminium compound represented by the following formula (1): wherein R1 represents substituted or unsubstituted alkyl and A2− represents a divalent organic anion.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: April 10, 2001
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Masao Onishi, Tadayuki Kiyoyanagi
  • Patent number: 6133315
    Abstract: Amidino and benzamidino compounds, including compounds of the formula: ##STR1## wherein R.sup.1 -R.sup.4, R.sup.6 -R.sup.9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: October 17, 2000
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Tianbao Lu, Bruce E. Tomczuk, Carl R. Illig, Richard M. Soll
  • Patent number: 6106994
    Abstract: A process for producing a polyphenol diester comprises esterifying a polyphenol compound and a naphthoquinone-1,2-diazidesulfonyl halide in the presence of for example monomethyldicyclohexylamine, and a positive photosensitive composition contains the resultant ester. According to this process, a diester of any polyphenol compound can be obtained with ease in a good yield, and a composition using the diester can achieve a high definition and a satisfactory exposure margin.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: August 22, 2000
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Satoshi Niikura, Hidekatsu Kohara, Toshimasa Nakayama
  • Patent number: 6040470
    Abstract: There is provided a developer composition including at least one of sulfonyl compounds represented by formula (1) and at least one of sulfonyl compounds represented by formula 2: ##STR1## wherein X is H or lower alkyl, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 which may be the same or different, present H, halogen or lower alkyl and Y represents alkyl, benzenesulfonyl, benzoyl et al, A thermalsensitive recording medium having the above developer is of high sensitivity, less surface-blushing with lapse of time and is excellent in storage stability of a recorded image, particularly in heat resistance, humidity resistance and anti-plasticizer.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: March 21, 2000
    Assignee: Sanko Kaihatsu Kagaku Kenkyusho
    Inventors: Shigeru Oda, Eiji Kawabata
  • Patent number: 5830619
    Abstract: Photoacid generators advantageous for use in applications such as photoacid generators used in chemically amplified resists are disclosed. These compounds are based on an ortho nitro benzyl configuration employing an .alpha. substituent having high bulk, steric characteristics, and electron withdrawing ability. The enhanced efficacy is particularly found in compounds both having a suitable .alpha. substituent and a second ortho substituent with large electron withdrawing and steric effects.
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: November 3, 1998
    Assignee: Lucent Technologies Inc.
    Inventors: Evelyn Chin, Francis Michael Houlihan, Omkaram Nalamasu
  • Patent number: 5708018
    Abstract: Compounds and their pharmaceutically acceptable salts suitable for treating central nervous system disorders associated with the dopamine D3 receptor activity of Formula I: ##STR1## wherein R.sub.1 and R.sub.2 are independently chosen from hydrogen, C.sub.1 -C.sub.8 alkyl, OCH.sub.3, OH, OSO.sub.2 CF.sub.3, OSO.sub.2 CH.sub.3, SOR.sub.5, CO.sub.2 R.sub.5, CONH.sub.2, CONR.sub.5 R.sub.6, COR.sub.5, CN, SO.sub.2 NH.sub.2, SO.sub.2 NR.sub.5 R.sub.6, SO.sub.2 R.sub.5, --OCO--(C.sub.1 -C.sub.6 alkyl), --NCO--(C.sub.1 -C.sub.6 alkyl), --CH.sub.2 O--(C.sub.1 -C.sub.6 alkyl), --CH.sub.2 OH, --CO-Aryl, --NHSO.sub.2 -Aryl, --NHSO.sub.2 --(C.sub.1 -C.sub.6 alkyl), phthalimide, thiophenyl, pyrrol, pyrrolinyl, oxazolyl, or R.sub.1 and R.sub.2 together form --O(CH.sub.2).sub.1-2 O-- or --(CH.sub.2).sub.3-6 -- (except that only one of R.sub.1 and R.sub.2 can be hydrogen or OH in any such compound); R.sub.3 and R.sub.4 are independently chosen from C.sub.2 -C.sub.4 alkenyl, C.sub.3 -C.sub.8 alkynyl, C.sub.3 -C.sub.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: January 13, 1998
    Assignee: Pharmacia & Upjohn Company
    Inventors: Susanne R. Haadsma-Svensson, Bengt R. Andersson, Clas A. Sonesson, Chiu-Hong Lin, R. Nicholas Waters, Kjell A. I. Svensson, Per A. E. Carlsson, Lars O. Hansson, N. Peter Stjernlof
  • Patent number: 5670691
    Abstract: A method for making a substituted benzene compound includes reacting a 2-substituted benzenesulfonate or the 2-substituted benzenesulfonate further substituted in the 3, 4 or 5-position with a lithium compound to form an intermediate; and reacting the intermediate with an electrophile to form a 2,6-disubstituted benzenesulfonate or a 2,6-disubstituted benzenesulfonate further substituted in the 3, 4 or 5-position.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: September 23, 1997
    Assignee: Rohm and Haas Company
    Inventors: Lori Ann Spangler, Damian Gerard Weaver
  • Patent number: 5596017
    Abstract: Novel pesticidal sulfamide derivatives of the formula ##STR1## in which X is halogen or C.sub.1 -C.sub.4 -halogenoalkyl,R.sup.1 is C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -halogenoalkyl,R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl, andR.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkoxycarbonylmethyl.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: January 21, 1997
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuichi Otsu, Yoshinori Kitagawa, Yumi Hattori, Katsuaki Wada, Toru Obinata
  • Patent number: 5587504
    Abstract: The present invention provides an industrially advantageous process for preparing a 2-alkyl-3-(biphenyl-4-yl)methyl-3H-imidazo[4,5-b]pyridine derivative represented by the following formula (II) which is a precursor of an antagonist against an angiotensin II receptor useful as an antihypertensive drug, a biphenyl derivative which is a precursor of the substituent of the pyridine derivative, a process for the preparation thereof, and an intermediate useful for the preparation of the biphenyl derivative: ##STR1## The 2-alkyl-3-(biphenyl-4-yl)methyl-3H-imidazo[4,5-b]pyridine derivative can be prepared in a high yield according to the present invention from a 2-amino-5-halogeno-3-nitropyridine derivative through amidation, N-alkylation and reductive cyclization.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: December 24, 1996
    Assignees: Eisai Co., Ltd., Eisai Chemical Co., Ltd.
    Inventors: Yoshio Urawa, Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino
  • Patent number: 5563174
    Abstract: A hydrazone compound of the general formula (I): ##STR1## wherein X is halogen; R.sup.1 is hydrogen, optionally substituted C.sub.1 -C.sub.4 alkyl or optionally substituted C.sub.1 -C.sub.4 alkoxy; R.sup.2 's are independently hydrogen or fluorine; R.sup.3 is a group of the general formula: CH.sub.2 R.sup.4 wherein R.sup.4 is cyano or C.sub.1 -C.sub.4 alkoxy; or R.sup.3 is a group of the general formula: SR.sup.5 wherein R.sup.5 is optionally substituted C.sub.1 -C.sub.16 alkyl; optionally substituted phenyl, or the like, has excellent insecticidal activity and rather low toxicity to mammals. The hydrazone compound is useful as an active ingredient of insecticides for controlling harmful insects.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: October 8, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroki Tomioka, Taro Hirose, Toshiaki Taki, Hirosi Kisida, Shigeru Saito
  • Patent number: 5557002
    Abstract: The present invention provides an industrially advantageous process for preparing a 2-alkyl-3-(biphenyl-4-yl)methyl-3H-imidazo[4,5-b]pyridine derivative represented by the following formula (II) which is a precursor of an antagonist against an angiotensin II receptor useful as an antihypertensive drug, a biphenyl derivative which is a precursor of the substituent of the pyridine derivative, a process for the preparation thereof, and an intermediate useful for the preparation of the biphenyl derivative: ##STR1## The 2-alkyl-3-(biphenyl-4-yl)methyl-3H-imidazo[4,5-b]pyridine derivative can be prepared in a high yield according to the present invention from a 2-amino-5-halogeno-3-nitropyridine derivative through amidation, N-alkylation and reductive cyclization. The halogen atom introduced at the 5-position as a protective group against nitration can be eliminated simultaneously in the step which is conducted thereafter. Thus, this process is industrially advantageous.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 17, 1996
    Assignees: Eisai Co., Ltd., Eisai Chemical Co., Ltd.
    Inventors: Yoshio Urawa, Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino
  • Patent number: 5536748
    Abstract: The present invention provides a hydrazone compound of the formula I: ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are independently hydrogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, methoxymethyl or cyanomethyl, with the proviso that the R.sup.1 and R.sup.2 are not simultaneously hydrogen; R.sup.3 is trifluoromethyl or methyl; and X is halogen, and an insecticide containing the hydrazone compound as an active ingredient. The hydrazone compound has good insecticidal activity and lower acute toxicity to mammals.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: July 16, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Taro Hirose, Toshiaki Taki, Hiroki Tomioka, Hirosi Kisida, Shigeru Saito
  • Patent number: 5508461
    Abstract: An (S)-1-phenyl-2-substituted propane derivative shown by the following formula (I) ##STR1## wherein R.sup.1 and R.sup.2 represent a lower alkyl group, etc., or R.sup.1 and R.sup.2 may form together an alkylene group, etc.; R.sup.3, R.sup.4 and R.sup.5 represent a hydrogen atom, etc.; and X represents a hydroxyl group which may be protected with a protective group, or a halogen atom etc., can readily be produced (i) by permitting a microorganism belonging to the genus Torulaspora, the genus Candida, the genus Pichia or the like to act on a phenylacetone derivative and asymmetrically reducing the compound, or (ii) by sterically inverting an (R)-enantiomer. (R,R)-1-phenyl-2-[(2-phenyl-1-methylethyl)amino]ethanol derivative having a high optical purity can easily be obtained from the compound of the formula (I). The ethanol derivative is useful as an anti-obesity agent and the like.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: April 16, 1996
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Michio Ito, Noritsugu Yamasaki, Yoshinori Kobayashi, Kiyoshi Ikura
  • Patent number: 5340837
    Abstract: Compounds of the formula ##STR1## wherein each of o and p, independently of the other, is 0, 1, 2, 3, 4 or 5, the radicals R.sub.1 being the same or different when o is greater than 1 and the radicals R.sub.2 being the same or different when p is greater than 1;each of R.sub.1 and R.sub.2, independently of the other, is C.sub.1 -C.sub.4 alkyl, halo-C.sub.1 -C.sub.4 alkyl, halogen, --NO.sub.2, --OH, C.sub.1 -C.sub.4 alkoxy, halo-C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, halo-C.sub.1 -C.sub.4 alkylthio, --O--S(.dbd.O)--R.sub.6, --O--S(.dbd.O).sub.2 --R.sub.6, phenoxy or --N(R.sub.11)SO.sub.2 R.sub.12 and/or two substituents R.sub.1 and/or two substituents R.sub.2 are, independently of one another, together --Y--Z--Y--;R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl or halo-C.sub.1 -C.sub.4 alkyl;R.sub.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, halo-C.sub.1 -C.sub.4 alkyl, unsubstituted phenyl or naphthyl or mono- or di-substituted phenyl or naphthyl;R.sub.5 is --S--R.sub.7, --S(.dbd.O)--R.sub.7, --S(.dbd.O).
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: August 23, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Roger G. Hall, Alfons Pascual, Odd Kristiansen
  • Patent number: RE37087
    Abstract: There are provided new alkane and alkoxyalkane derivatives of the general formula I in which R1, R2, R3, R4 and A have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: March 6, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Helga Franke, Heinrich Franke, Hans-Rudolf Kruger, Hartmut Joppien, Dietrich Baumert, David Giles
  • Patent number: RE42700
    Abstract: The present invention provides compounds that are inducers or inhibitors of apoptosis of apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of cancer or for treating disease conditions caused by apoptosis of cells.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: September 13, 2011
    Assignees: Sanford-Burnham Medical Research Institute, Oregon State University, SRI International, Molecular Medicine Research Institute, Department of Veterans Affairs, Wayne State University
    Inventors: Marcia Dawson, Joseph A. Fontana, Xiao-Kun Zhang, Mark Leid, Ling Jong, Peter D. Hobbs