Plural Cyano Groups Containing Patents (Class 558/409)
  • Publication number: 20150097146
    Abstract: The present invention relates to oxocarbon-, pseudooxocarbon- and radialene compounds as well as to their use as doping agent for doping an organic semiconductive matrix material, as blocker material, as charge injection layer, as electrode material as well as organic semiconductor, as well as electronic components and organic semiconductive materials using them.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Inventors: Horst Hartmann, Olaf Zeika, Andrea Lux, Steffen Willmann
  • Publication number: 20140322596
    Abstract: In an aspect, an additive for an electrolyte of a lithium battery, the additive including a compound including at least three nitrile moieties is provided:
    Type: Application
    Filed: January 8, 2014
    Publication date: October 30, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Pavel Alexandrovich Shatunov, Woo-Cheol Shin, Sang-Hoon Kim, Jung-Yi Yu, Ha-Rim Lee, In-Haeng Cho, Khasanov Makhmut
  • Publication number: 20140144509
    Abstract: The present invention relates to an organic solar cell comprising new truxequinone derivatives used as acceptor, electron transport material, and doped electron transport materials.
    Type: Application
    Filed: September 5, 2011
    Publication date: May 29, 2014
    Applicant: Novaled AG
    Inventors: Omrane Fadhel, Sascha Dorok, Horst Hartmann, Ramona Pretsch
  • Publication number: 20130053378
    Abstract: The present invention relates to nordihydroguaiaretic acid derivative compounds, namely, butane bridge modified nordihydroguaiaretic acid (NDGA) compounds and butane bridge modified tetra-O-substituted NDGA compounds, pharmaceutical compositions containing them, methods of making them, and methods of using them and kits including them for the treatment of diseases and disorders, in particular, diseases resulting from or associated with a virus infection, such as HIV infection, HPV infection, or HSV infection, an inflammatory disease, such as various types of arthritis and inflammatory bowel diseases, metabolic diseases, such as diabetes and hypertension, or a proliferative disease, such as diverse types of cancers.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 28, 2013
    Applicant: Erimos Pharmaceuticals LLC
    Inventors: Qingqi Chen, Jonathan Daniel Heller, Rocio Alejandra Lopez, Amanda Jean Morris
  • Publication number: 20120022116
    Abstract: Disclosed are compositions and methods for the prevention and/or treatment of diseases which are pathophysiologically related to GPR35, and/or GPR35-hERG signaling complex. For example, disclosed are compounds for preventing and/or treating diseases which are pathophysiologically related to GPR35 in a subject.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 26, 2012
    Inventors: Huayun Deng, Ye Fang, Mingqian He, Haibei Hu, Weijun Niu, Haiyan Sun
  • Publication number: 20110024691
    Abstract: Aromatic and aromatic/heteroaromatic molecular structures with controllable electron conducting properties are derived from the incorporation of electron active substituents in selective positions.
    Type: Application
    Filed: November 10, 2009
    Publication date: February 3, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Roger Harquail French, Ross Getty, Simona Percec
  • Patent number: 7737183
    Abstract: Compounds, compositions and methods are contemplated in which senile plaques and/or neurofibrillary tangles are labeled using compounds with improved permeability across the blood brain barrier and improved selective binding to senile plaques and/or neurofibrillary tangles. Contemplated compounds are derivatives of FDDNP or curcumin, which most preferably have improved solubility in aqueous solvents. Labeling is typically performed using a PET detectable label, and especially 11C and 18F.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: June 15, 2010
    Assignee: The Regents of the University of California
    Inventors: Jogeshwar Mukherjee, Elizabeth Head, Crystal Wang, Pooja C. Patel
  • Publication number: 20090221837
    Abstract: The present invention relates to the improved process for the preparation of Anastrozole free from the impurities arising due to impure 3,5-bis-(1-cyano-1-methylethyl)benzylbromide (2) and other related impurities resulting from incomplete/over-reaction of 2,2-(5-methyl-1,3-phenylene)-bis(2-methylpropionitrile (I).
    Type: Application
    Filed: September 4, 2006
    Publication date: September 3, 2009
    Inventors: Kirtipalsinh Saijansinh Solanki, Gautam Pal, Hussain Haider, Manoj Kumar Singh, Jay Shantilal Kothari, Virendra Kumar Agarwal
  • Publication number: 20090004107
    Abstract: Compounds, compositions and methods are contemplated in which senile plaques and/or neurofibrillary tangles are labeled using compounds with improved permeability across the blood brain barrier and improved selective binding to senile plaques and/or neurofibrillary tangles. Contemplated compounds are derivatives of FDDNP or curcumin, which most preferably have improved solubility in aqueous solvents. Labeling is typically performed using a PET detectable label, and especially 11C and 18F.
    Type: Application
    Filed: October 17, 2007
    Publication date: January 1, 2009
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jogeshwar Mukherjee, Elizabeth Head, Crystal Wang, Pooja C. Patel
  • Patent number: 7109214
    Abstract: The present invention relates to substituted cyclopentene compounds of the general formula I, to a process for the production thereof, to pharmaceutical preparations containing these compounds and to the use thereof for the production of pharmaceutical preparations.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: September 19, 2006
    Assignee: Grunenthal GmbH
    Inventors: Oswald Zimmer, Michael Haurand, Klaus Schiene, Clemens Gillen, Johannes Schneider, Gregor Bahrenberg
  • Publication number: 20040171829
    Abstract: The present invention relates to processes for the production of &agr;-aryl-&bgr;-ketonitriles, which serve as synthetic intermediates in the preparation of a series of biologically important molecules such as corticotropin releasing factor (CRF) receptor antagonists.
    Type: Application
    Filed: February 25, 2004
    Publication date: September 2, 2004
    Applicant: Bristol-Myers Squibb Pharma Company
    Inventors: Jiacheng Zhou, Lynette May Oh, Philip Ma
  • Publication number: 20040143007
    Abstract: The present invention relates to malononitrile compounds of formula (Y): 1
    Type: Application
    Filed: November 7, 2003
    Publication date: July 22, 2004
    Inventors: Ken Otaka, Daisuke Oohira, Masaya Suzuki
  • Publication number: 20030114496
    Abstract: Novel sulphones of formula I are disclosed: 1
    Type: Application
    Filed: August 20, 2002
    Publication date: June 19, 2003
    Inventors: Ian Churcher, Kevin Dinnell, Timothy Harrison, Sonia Kerrad, Alan John Nadin, Paul Joseph Oakley, Duncan Edward Shaw, Martin Richard Teall, Susannah Williams, Brian John Williams
  • Patent number: 6452022
    Abstract: This invention relates to a method of preparing a compound type where at least one of R′ or R″ is a carboxyl group (I) by treating a compound of formula (II) with a Group I(a) or Group II(a) metal halide, with an aprotic dipolar amide-based solvent and water.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: September 17, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Kevin Webb, Wilford Mendelson, Jianhao Chen
  • Publication number: 20020022647
    Abstract: Phenylamino benzoic acid, benzamides, and benzyl alcohol derivatives of the formula 1
    Type: Application
    Filed: August 16, 2001
    Publication date: February 21, 2002
    Inventors: Stephen Douglas Barrett, Alexander James Bridges, Donna Reynolds Cody, Annette Marian Doherty, David Thomas Dudley, Alan Robert Saltiel, Mel Conrad Schroeder, Haile Tecle
  • Patent number: 6337408
    Abstract: This invention relates to a method of preparing a compound of the following type by treating a compound of formula (II) with lithium bromide, magnesium bromide and the like.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: January 8, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Andrew Allen, Ann Marie Diederich, Li Liu, Wilford Mendelson, Kevin Webb
  • Patent number: 6242634
    Abstract: Novel pyrimidin-4-one derivatives of formula [1] are provided, which are useful as active ingredients of herbicides, wherein R1 is hydrogen or alkyl; R2 is alkyl optionally substituted with halogen; R3 is alkyl optionally substituted with halogen, alkenyl, or alkynyl; and Q is substituted phenyl. Also provided are intermediates for their production and processes for producing these intermediates.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: June 5, 2001
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masayuki Enomoto, Hisayuki Hoshi, Yuzuru Sanemitsu
  • Patent number: 6194464
    Abstract: The present invention relates to new imidic acid derivatives of the formula (I) to a plurality of processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: February 27, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dietmar Kuhnt, Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Jörg Stetter, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann
  • Patent number: 6057319
    Abstract: The invention encompasses the novel compound of formula (I) useful in the treatment of cyclooxygenase-2 mediated diseases. The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of formula (I).
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: May 2, 2000
    Assignee: Merck Frosst Canada & Co.
    Inventors: Cameron Black, Serge Leger, Petpiboon Prasit, Zhaoyin Wang, Pierre Hamel, Yongxin Han, Gregory Hughes
  • Patent number: 5968978
    Abstract: Compounds of the formula I ##STR1## in which the symbols have the meanings indicated in the claims, have outstanding antiarrhythmic properties. They exhibit a cardioprotective component. They can inhibit or greatly decrease, in a preventive manner, the pathophysiological processes in the formation of ischemically induced damage, in particular in the elicitation of ischemically induced cardiac arrhythmias. Moreover, they have a strong inhibitory action on the proliferation of cells.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: October 19, 1999
    Assignee: Hoechst Marion Roussel Deutschland
    Inventors: Heinz-Werner Kleemann, Jan-Robert Schwark, Sabine Faber, Hans Jochen Lang, Andreas Weichert, Hans-Willi Jansen
  • Patent number: 5756753
    Abstract: Naphthalene derivatives of the formula ##STR1## where the rings A and B may be benzofused,X is nitrogen or a radical of the formula CH or CH.dbd.CH--CH,Z is a heterocyclic radical or additionally, when x is CH.dbd.CH--CH, a 5- or 6-membered aromatic carbocyclic radical, andR.sup.1, R.sup.2 and R.sup.3 are hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.5 -C.sub.7 -cycloalkyl, are useful in nonlinear optics.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: May 26, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Beckmann, Karl-Heinz Etzbach, Rudiger Sens
  • Patent number: 5708178
    Abstract: Novel acceptor-donor-acceptor and donor-acceptor-donor compounds for use in forming a thermally-stable electro-optic waveguide are disclosed. Also disclosed is a thermally stable waveguide material containing thermally stable acceptor-donor-acceptor or donor-acceptor-donor guest dipole compounds in a temperature-resistant polymer matrix. The waveguide has selected regions in which the net dipoles of the guest molecules are oriented, for electro-optic switching when an electric field is placed across these regions.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: January 13, 1998
    Assignee: Lockheed Martin Corporation
    Inventors: Susan P. Ermer, Doris S. Y. Leung, Steven M. Lovejoy
  • Patent number: 5616719
    Abstract: Photoactive indicator compounds of the formula ##STR1##
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: April 1, 1997
    Assignee: Behringwerke AG
    Inventors: Dariush Davalian, Rajendra Singh, Edwin F. Ullman
  • Patent number: 5591833
    Abstract: Colorants and compositions useful as a fugitive or permanent colorant for a variety of substrates, or as intermediates for their manufacture, and having one or more improved properties of enhanced aqueous washability, compatibility with and non-extractibility from thermoplastic resins, or reactivity with resins having reactive functionality, said composition having the formula C(Z).sub.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: January 7, 1997
    Assignee: Milliken Research Corporation
    Inventors: John B. Hines, David J. Moody, Edward W. Kluger
  • Patent number: 5530014
    Abstract: The cyclohexadiene derivatives are prepared by reaction of cyclohexanones with amines and subsequent dehydration. The compounds are suitable as active compounds in medicaments on account of their property of being selective modulators of calcium channel-dependent potassium channels.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: June 25, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Urbahns, Hans-Georg Heine, Bodo Junge, Rudolf Schohe-Loop, Hartmund Wollweber, Henning Sommermeyer, Thomas Glaser, Reilinde Wittka, Jean-Marie-Viktor De Vry
  • Patent number: 5476935
    Abstract: Dye-donor element for use according to thermal dye transfer comprising least one dye corresponding to the general formula (I): ##STR1## wherein Z is --CN, --COOR.sup.1 or --CONR.sup.2 R.sup.3 ; R.sup.1 is --H, (cyclo)alkyl, or aryl; R.sup.2 and R.sup.3 is --H, (cyclo)alkyl, aryl, or R.sup.2 and R.sup.3 together represent the atoms necessary to complete a heterocyclic nucleus; R.sup.4 and R.sup.5 is --H, (cyclo)alkyl, aryl, a heterocyclic ring, SO.sub.2 R.sup.8, COR.sup.8, CSR.sup.8, POR.sup.8 R.sup.9, OR.sup.6, NR.sup.6 R.sup.7, SR.sup.6, or R.sup.4 and R.sup.5 together represent the atoms necessary to complete a aliphatic ring, a heterocyclic ring including a heterocyclic ring carrying a fused-on aliphatic or aromatic ring; R.sup.6 and R.sup.7 is (cyclo)alkyl, aryl, alkenyl, aralkyl, aryl, a heterocyclic group, or R.sup.6 and R.sup.7 together represent the atoms necessary to complete a 5- or 6-membered ring; R.sup.8 and R.sup.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: December 19, 1995
    Assignee: Agfa-Gevert, N.V.
    Inventors: Luc Vanmaele, Hans Junek, Renate Dworczak
  • Patent number: 5476960
    Abstract: An .alpha.-aminonitrile compound derived from the reaction, in the presence of a cyanide source of (1) a bisulfite adduct of a carbonyl compound selected from the group consisting of an aldehyde and a ketone with (2) a fatty alkyl alkylene diamine containing two reactible amino functionalities which is of the formula RNHR.sub.1 NH.sub.2, where R is fatty alkyl and R.sub.1 is lower alkylene of up to six carbon atoms.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: December 19, 1995
    Assignee: Akzo Nobel N.V.
    Inventors: Alison A. Fleming, Robert F. Farmer, James F. Gadberry
  • Patent number: 5416111
    Abstract: Non-peptidyl compounds characterized generally as .alpha.-succinamidoacyl aminodiols containing a cyano group and having an N-phenyl-amino-type group at the N-terminus are useful as renin inhibitors for the treatment of hypertension.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: May 16, 1995
    Assignee: G.D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran
  • Patent number: 5374763
    Abstract: .alpha.-aminonitrile compounds derived from a fatty alkyl alkylene diamine containing two reactible amino functionalities are disclosed which are of the formula ##STR1## where R is C.sub.12 -C.sub.22 fatty alkyl, R.sub.1 is alkylene, R.sub.2 is alkyl, and R.sub.3 is alkyl or hydrogen.
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: December 20, 1994
    Assignee: Akzo Nobel n.v.
    Inventors: Alison A. Fleming, Robert F. Farmer, James F. Gadberry
  • Patent number: 5374762
    Abstract: .alpha.-aminonitrile compounds derived from a fatty alkyl alkylene diamine containing two reactible amino functionalities are disclosed which are of the formula ##STR1## where R is C.sub.12 -C.sub.22 fatty alkyl, R.sub.1 is alkylene, R.sub.2 is aryl, and R.sub.3 is alkyl, aryl, or hydrogen.
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: December 20, 1994
    Assignee: Akzo Nobel N.V.
    Inventors: Alison A. Fleming, Robert F. Farmer, James F. Gadberry
  • Patent number: 5371265
    Abstract: .alpha.-aminonitrile compounds derived from a fatty alkyl alkylene diamine containing two reactible amino functionalities are disclosed which are of the formula ##STR1## where R is C.sub.12 -C.sub.22 fatty alkyl, R.sub.1 is alkylene, R.sub.2 is aryl, and R.sub.3 is aryl or hydrogen.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: December 6, 1994
    Assignee: Akzo Nobel N.V.
    Inventors: Alison A. Fleming, Robert F. Farmer, James F. Gadberry
  • Patent number: 5319126
    Abstract: .alpha.-aminonitrile compounds derived from a fatty alkyl alkylene diamine containing two reactible amino functionalities are disclosed.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: June 7, 1994
    Assignee: Akzo n.v.
    Inventors: Alison A. Fleming, Robert F. Farmer, James F. Gadberry
  • Patent number: 5312956
    Abstract: A non-functional liquid rubber is prepared by the solution polymerization of vinyl monomers. The polymer may be a homopolymer or a copolymer. As a copolymer the preferred monomers are a conjugated diene and a vinyl substituted nitrile such as acrylonitrile or methacrylonitrile. A non-functional initiator is employed that is either an azo initiator or a peroxide initiator.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: May 17, 1994
    Assignee: The B. F. Goodrich Company
    Inventor: Robert J. Bertsch
  • Patent number: 5223536
    Abstract: The 1,4-diaryl-1-cyclopropyl-4-substituted butane pesticides of the following formula are effective as insecticides and acaricides: ##STR1## in which X and Y are independently hydrogen, halogen, alkyl, alkoxy, cycloalkylalkoxy, alkylcarbonyl, alkoxycarbonyl, haloalkyl, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, alkylsulfonyl, trialkylamino, nitro, or cyano; or X and Y together are --OCH.sub.2 O-- or --OCF.sub.2 O-- bridging the 2-3 or 3-4 positions of the phenyl ring; Ar is 3-phenoxyphenyl, 4-fluoro-3-phenoxyphenyl, 6-phenoxypyridin-2-yl, or 2-methyl(1,1'-biphenyl)-3-yl;R is cyano, methyl, trifluoromethyl, alkenyl, alkynyl, or halogen.
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: June 29, 1993
    Assignee: FMC Corporation
    Inventors: Thomas G. Cullen, Scott McN. Sieburth, Gary A. Meier, John F. Engel
  • Patent number: 5194658
    Abstract: 2-amino-3-methyl-1-naphthalenecarbonitriles of the formula: ##STR1## wherein R is alkyl of from 1 to 6 carbon atoms, halogen, cyano, or hydrogen are prepared by pyrolizing a by-product of a SAN or ABS manufacturing process of the formula: ##STR2## wherein R is alkyl of from 1 to 6 carbon atoms, halogen, cyano, or hydrogen.In another respect, this invention is a process for identifying aldehydes comprising: (a) contacting 2-amino-3-methyl-1-naphthalene-carbonitrile with aldehydes to form an UV-absorbing imine, and (b) analyzing the imine using conventional analytical techniques to identify the presence of the imines.
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: March 16, 1993
    Assignee: The Dow Chemical Company
    Inventors: Edmund J. Stark, Duane B. Priddy
  • Patent number: 5180744
    Abstract: Non-peptidyl compounds characterized generally as aralkyl-N-terminal amino hydroxy .beta.-amino acid derivatives are useful as renin inhibitors for treatment of hypertension. Compounds of particular interest are of the formula ##STR1## wherein R.sub.1 is selected from ##STR2## wherein each of Y and Z is independently selected from hydrido, chloro, fluoro, methoxy and dimethylamino; wherein n is a number selected from zero through four, inclusive; wherein each of R.sub.2 and R.sub.4 is independently selected from hydrido and methyl; wherein R.sub.3 is methyl or ethyl; wherein R.sub.5 is cyclohexylmethyl; wherein R.sub.6 is hydroxy; wherein R.sub.7 is isobutyl or ethyl; and wherein each of R.sub.8 and R.sub.9 is hydrido; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: January 19, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran, Dave Weissing, Mark Russell
  • Patent number: 5169991
    Abstract: A compound is a condensate of 1,2,3-trihydroxybenzene with an aldehyde. The condensate is a macrocyclic compound such as a cyclic tetramer. The aldehyde is preferably a long-chain aldehyde such as hexanal, dodecanal or tetradecanal. The condensate can be used as an anti-wear additive in hydrocarbon liquids such as liquid paraffin or as an anti-corrosion additive. The condensate can be prepared by reacting 1,2,3-trihydroxybenzene with an equimolar quantity of an aldehyde in the presence of an acid.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: December 8, 1992
    Assignee: Imperial Chemicals Industries PLC
    Inventors: Jeremy M. Holmes, Peter A. Tasker
  • Patent number: 5169973
    Abstract: Alpha-aminonitriles can be synthesized by the reaction, at ambient temperature without use of catalyst, of essentially stoichiometric amounts of amine, aldehyde (either monoaldehyde or dialdehyde) and trimethylsilyl cyanide.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: December 8, 1992
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Harry W. Gibson, Jean-Pierre LeBlanc
  • Patent number: 5166347
    Abstract: Novel carboximidamide derivatives represented by the following formula (A) and acid adduct salts thereof are disclosed: ##STR1## wherein all the substituents have the same meanings as defined above. N-cyano-pyridinecarboximidate compounds represented by the following formula (II) which are the intermediates for preparing of N-cyano-N'-substituted-pyridinecarboximidamide derivatives wherein the substituent B in the above described formula (A) is pyridine is also disclosed: ##STR2## wherein all the substitutents have the same meanings as defined above. The process for preparing the compounds, the pharmaceutical agents comprising the compound having vasodilating effect, and the therapeutic method of dosing the compound on patients for therapy are also disclosed.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: November 24, 1992
    Assignee: Kirin Beer Kabushiki Kaisha
    Inventors: Toshio Izawa, Tomoko Kashiwabara, Shohachi Nakajima, Nobuyuki Ogawa
  • Patent number: 5140044
    Abstract: A UCN-1028D derivative represented by the formula: ##STR1## has protein kinase C inhibitory activity and is expected to be used as an active ingredient in anti-tumor agents, etc.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: August 18, 1992
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Teruo Kishi, Hiromitsu Saito, Hiroshi Sano, Isami Takahashi, Tatsuya Tamaoki
  • Patent number: 5136096
    Abstract: The bis-homotris compounds 4-amino-4-[1-(3-hydroxypropyl)]-1,7-heptanediol and 4-[1-(3-aminopropyl)]-4-[1-(3-hydroxypropyl)]-1, 7-heptanediol, and organic synthetic methods for their preparation are described. Unique multifunctional aminotriols, as well as their percursors, quaternary nitroalkanes are disclosed as building blocks for unimolecular micelles, as well as new series of cascade polymers. The quaternary nitro compounds which are disclosed allow the synthesis of a new aminotriol containing a quaternary carbon.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: August 4, 1992
    Assignee: University of South Florida
    Inventors: George R. Newkome, Charles N. Moorefield
  • Patent number: 5107022
    Abstract: The invention relates to a process for the preparation of compounds of formula ##STR1## wherein R is unsubstituted or substituted C.sub.1 -C.sub.4 alkyl or unsubstituted or substituted phenyl, X is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, and Y is unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, which process comprises subjecting compounds of formula ##STR2## wherein R, X and Y are as defined for formula I, to catalytic hydrogenation in the alkaline pH range.The compounds obtained by the process of this invention are suitable intermediates for the synthesis of dyes.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: April 21, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Amaury P. de Besset
  • Patent number: 5084593
    Abstract: Leuco dyes of the formula (I) are disclosed, ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represent an alkyl group having 1 to 10 carbon atoms; X represents hydrogen, an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms or a halogen; and Y represents R.sub.5 --Z--SO.sub.2 NH--, R.sub.6 --Z--CONH--, or ##STR2## in which Z represents ##STR3## R.sub.5 and R.sub.6 each represent hydrogen, an alkyl group having 1 to 10 carbon atoms, or a halogen; and R.sub.7 and R.sub.8 each represent hydrogen, a cyano group, or --COR.sub.9, in which R.sub.9 represents a lower alkyl group, a lower alkoxyl group, a phenyl group which may be substituted by an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms, or a halogen; a naphthyl group which may be substituted by an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms or a halogen with the proviso that R.sub.7 and R.sub.8 are not both hydrogen.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: January 28, 1992
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Gotoh, Shigeru Kusakata, Isao Shiojima
  • Patent number: 5047420
    Abstract: Novel 1,3-diaryl cyclopentanes of the following general formula were prepared. ##STR1## These compounds were found to have potent and specific PAF (Platelet Activating Factor) antagonistic activities and as such useful in the treatment or amelioration of various diseases or disorders mediate by the PAF, for example, hypotension, inflammation, nephritis, stroke and other cardiovascular disorders, asthma, allergic and skin diseases, peptic or stomach ulcer, shock, lung edema, psoriasis, adult respiratory distress syndrome, pain including dental pain, and aggregation of platelets.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: September 10, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Donald W. Graham, Tesfaye Biftu, John C. Chabala, Michael N. Chang, Yuan-Ching P. Chiang, Kathryn L. Thompson, Shu S. Yang
  • Patent number: 5041603
    Abstract: The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylureas of the general formula ##STR1## wherein R.sub.1 is hydrogen, halogen, nitro, amino, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.4 haloalkyl or a --Q--R.sub.7, --CO--OR.sub.8 or --(CO).sub.n --NR.sub.9 R.sub.10 radical,R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, halogen or alkoxyalkyl containing not more than 4 carbon atoms,R.sub.3 is C.sub.2 -C.sub.10 alkenyl which is substituted by one or more fluorine or bromine atoms or by one or more hydroxyl, cyano, nitro, --(Y).sub.m --CO--(Z).sub.n --R.sub.8, --SO.sub.2 --NR.sub.11 R.sub.12, --S(O).sub.p --C.sub.1 -C.sub.3 haloalkyl or --S(O).sub.n --C.sub.1 -C.sub.3 alkyl groups and which may additionally be substituted by one or more chlorine atoms,R.sub.4 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: August 20, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Willy Meyer, Dieter Reinehr, Konrad Oertle, Rolf Schurter
  • Patent number: 5015753
    Abstract: Poly(alkylene carbonate) monoahls and polyahls useful as nonionic surfactants and having a poly(alkylene carbonate) backbone are prepared by reacting an oligomeric poly(alkylene carbonate) polyahl with a compound having mono- or difunctional active hydrogen moieties, such as alcohols, carboxylic acids, mercaptans, amides, primary or secondary amines, or substituted phenols, optionally in the presence of a catalyst, under transesterification conditions.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: May 14, 1991
    Assignee: The Dow Chemical Company
    Inventor: Robert F. Harris
  • Patent number: 4978771
    Abstract: The selective hydrogenation of unsaturated compounds which carry reducible groups containing nitrogen succeeds in a homogeneous phase with the preservation of the reducible groups containing nitrogen, characterized in that a compound of the formulaRuH.sub.2n L.sub.5-nis used as a catalyst, in whichL signifies a phosphane or arsane andn signifies 1 or 2.
    Type: Grant
    Filed: May 18, 1988
    Date of Patent: December 18, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Paul Fiedler, Hartmuth Buding, Rudolf Braden
  • Patent number: 4939172
    Abstract: Novel cyclopropane carboxylic acid esters of all possible stereoisomeric forms and mixtures thereof of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, R is selected from the group consisting of optionally unsaturated alkyl of 1 to 8 carbon atoms optionally substituted, optionally unsaturated cycloalkyl of 3 to 8 carbon atoms optionally substituted, optionally substituted aryl of 6 to 14 carbon atoms and optionally substituted heterocycle, Z is selected from the group consisting of hydrogen, --CH.sub.3, --CN and --C.tbd.CH and Y is selected from the group consisting of hydrogen, --OH, optionally unsaturated alkyl of 1 to 8 carbon atoms optionally substituted, --CN, --(CH.sub.2).sub.m --OAlk, --(CH.sub.2).sub.m --S--Alk, ##STR2## m is 0,1,2,3 or 4, Alk is alkyl of 1 to 12 carbon atoms, --Si(Alk').sub.3, Alk' is optionally unsaturated alkyl of 1 to 8 carbon atoms optionally substituted, --O--Ar and --(CH.sub.2).sub.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: July 3, 1990
    Assignee: Roussel Uclaf
    Inventors: Joseph Cadiergue, Jacques Demassey, Jean-Pierre Demoute, Jean Tessier
  • Patent number: 4935533
    Abstract: Sunscreen compositions are described which contain certain 1-cyclohexenylacetonitrile derivatives of aldehydes which act as UV filters when incorporated in a carrier in amounts ranging from 0.1-50% by weight.
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: June 19, 1990
    Assignee: ICI Americas Inc.
    Inventor: Donald J. Gosciniak
  • Patent number: 4933367
    Abstract: This invention relates to carboxylic acid derivatives and their use thereof. The compounds are useful in treatment of various diseases such as diabetes, prediabetic conditions, adipositas ailments or atherosclerosis.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: June 12, 1990
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans P. Wolff, Ernst-Christian Witte, Hans-Frieder Kuhnle