N-alkyl Or N-alkenyl Isoquinoliniums Which Are Otherwise Unsubstituted Or Alkyl Or Alkenyl Substituted Only Patents (Class 546/151)
  • Publication number: 20150090639
    Abstract: Ionic liquids of the general formula C+A? where C+ represents an organic cation, specifically, but not limited to the imidazolium, pyridinium, isoquinolinium, ammonium types, which have aliphatic and aromatic substituents, while A? represents a carboxylate, aromatic and aliphatic anion. The ionic liquids are synthesized under conventional heating or microwave irradiation This invention is also related to the application of ionic liquids to remove sulfur compounds of naphthas through a liquid-liquid extraction and the recovery and reuse of ionic liquids by the application of heat, reduced pressure and washing with solvents.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Inventors: Rafael Martinez Palou, Natalya Victorovna Likhanova, Eugenio Alejandro Flores Oropeza, Diego Javier Guzman Lucero
  • Publication number: 20150073151
    Abstract: An improved process for obtaining at least one bis-benzyl isoquinoline alkaloid from botanical material involves contacting the botanical material with a supercritical fluid having as a major component one or more aliphatic hydrocarbon compounds, such as alkanes, alkenes, cyclic aliphatic hydrocarbons, or a combination of these compounds.
    Type: Application
    Filed: March 12, 2014
    Publication date: March 12, 2015
    Applicant: CBA Pharma, Inc.
    Inventors: Beth D. Gudeman, Ram Murty
  • Publication number: 20150027928
    Abstract: Methylcarbonate-based ionic liquids (LIs) or carboxylates, derived from aliphatic or aromatic carboxylic acids are provided for the extraction of nitrogen compounds from hydrocarbon mixture (HCs) by liquid-liquid selective extraction, at room temperature and atmospheric pressure, where the LIs are immiscible with the HCs. This process is performed through an extraction by stifling two phases, followed by separation, or in a continuous flow system where the nitrogenous compounds are transferred to the phase formed by the LI and the total nitrogen content is substantially reduced in the HCS phase. The ionic liquids have the general formula C+A?, where: C+ is a heterocyclic organic cation, or quaternary ammonium-based; and A? is a methylcarbonate- or carboxylates-based anion, derived from aliphatic or aromatic carboxylic acids.
    Type: Application
    Filed: July 23, 2014
    Publication date: January 29, 2015
    Inventors: Natalya Victorovna LIKHANOVA, Rodolfo Juventino MORA VALLEJO, Georgina Cecilia LAREDO SANCHEZ, Irina Victorovna LIJANOVA, Bernando RODRIGUEZ HEREDIA
  • Publication number: 20140371266
    Abstract: Provided are monoquaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and gastrointestinal tract disorders.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 18, 2014
    Inventors: Peter CROOKS, Linda P. DWOSKIN, Guangrong ZHENG, Sangeetha SUMITHRAN, Zhenfa ZHENG
  • Patent number: 8592608
    Abstract: Provided herein are bicyclic compounds and methods of synthesis thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders. Compounds provided herein inhibit uptake of endogenous monoamines, such as dopamine, serotonin and norepinephrine (e.g., from the synaptic cleft) and modulate one or more monoamine transporter. Pharmaceutical formulations containing the compounds are also provided.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: November 26, 2013
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Liming Shao, Fengjiang Wang, Scott C. Malcolm, Michael C. Hewitt
  • Patent number: 8426596
    Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: April 23, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Ludwig Voelkel, Christian Bittner, Ingo Muenster, Frank Dietsche, Wolfgang Schrof
  • Patent number: 8193360
    Abstract: Fluoroalkoxybenzamide compounds which selectively bind Sigma-2 receptors are disclosed. These compounds, when labelled with 18F, can be used as radiotracers for imaging of tumors by positron emission tomography (PET). In addition, these compounds, when labelled with 123I, can be used as radiotracers for imaging of tumors by single photon emission computed tomography (SPECT). Methods for synthesis of these compounds are also disclosed.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: June 5, 2012
    Assignee: Washington University
    Inventors: Robert H. Mach, Zhude Tu
  • Publication number: 20110319622
    Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
    Type: Application
    Filed: September 2, 2011
    Publication date: December 29, 2011
    Applicant: BASF SE
    Inventors: Ludwig Völkel, Christian Bittner, Ingo Münster, Frank Dietsche, Wolfgang Schrof
  • Publication number: 20110003992
    Abstract: A quaternary nitrogen-containing corrosion inhibitor of formula wherein is an aromatic, nitrogen-containing ring of 5 to 14 ring atoms, optionally containing an additional N, O or S ring atom and optionally substituted with one or more alkyl, alkenyl, aryl, arylalkyl, cycloalkyl, amino, aminoalkyl, alkoxy, hydroxylalkyl, or cyano groups, or a mixture thereof; Y is a group of formula —OC(O)R1 or —C(O)R1; L is C1-C10 alkyl, C2-C10 alkenyl or a group of formula —CH2CH(OR2)CH2—; R1 is C8-C20 alkyl or C8-C20 alkenyl; R2 is H or —C(O)R1; R3 and R4 are independently selected from H, alkyl, alkenyl, amino, alkoxy, hydroxylalkyl and cyano; and X is Br, Cl or I is particularly useful for inhibiting corrosion in oil and gas field applications.
    Type: Application
    Filed: September 15, 2010
    Publication date: January 6, 2011
    Inventor: Laxmikant Tiwari
  • Publication number: 20100113511
    Abstract: Provided are monoquaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Application
    Filed: June 15, 2007
    Publication date: May 6, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Sangeetha Sumithran, Zhenfa Zheng
  • Patent number: 7129253
    Abstract: Compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, A, D, X, Y and Z have the meaning as defined in the claims exhibit protein tyrosine kinase and protein serin/threonine kinase inhibitory activity.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: October 31, 2006
    Assignee: SmithKline Beecham Corporation
    Inventors: Kimberley Caroline Glennon, Lee Frederick Kuyper, Karen Elizabeth Lackey, Robert Walton McNutt, Jr.
  • Patent number: 6624171
    Abstract: Substituted aza-oxindole derivatives useful as cyclin dependent kinase 11 inhibitors, for preventing/reducing the severity of epithelial cytotoxicity side-effects (e.g., alopecia, plantar-palmar syndrome, mucositis) induced by chemoptherapy and/or radiation therapy in a patient receiving such therapy.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: September 23, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Philip Anthony Harris, Lee Frederick Kuyper, Karen Elizabeth Lackey, James Marvin Veal
  • Patent number: 6417362
    Abstract: Disclosed are compounds represented by formula (I) and pharmaceutically acceptable salts and solvates thereof. The compounds can inhibit the biosynthesis of triglycerides in the liver and can inhibit the secretion of lipoprotein containing apolipoprotein B from the liver. Therefore, they are useful for the prevention or treatment of hyperlipidemia (particularly hyper-very-low-density-lipoproteinemia) and arteriosclerotic diseases, such as cardiac infarction, or pancreatitis induced by hyperlipidemia.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: July 9, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Naoto Ohkura, Takashi Tsuruoka, Takayuki Usui, Yukiko Hiraiwa, Tetsuya Matsushima, Masaharu Shiotani, Tetsutaro Niizato, Yuuko Nakatani, Shigeki Suzuki, Chidsuko Kuroda, Kiyoaki Katano
  • Patent number: 6166219
    Abstract: Novel benzimidazole derivatives represented by the formula (I): ##STR1## wherein R.sub.3 is a carboxyl group, a esterified carboxyl group, an amidated carboxyl group, an amino group, an amido group, or a sulfonyl group, or their pharmaceutically acceptable salts. Because of their blood sugar-depressing effect or PDE5 inhibitory effect, these compounds or salts thereof are useful as medicines for treating impaired glucose tolerance, diabetes, diabetic complications, syndrome of insulin resistance, hyperlipidemia, atherosclerosis, cardiovascular disorders, hyperglycemia, or hypertension; or stenocardia, hypertension, pulmonary hypertension, congestive heart failure, glomerulopathy, tubulointerstitial disorders, renal failure, atherosclerosis, angiostenosis, distal angiopathy, cerebral apoplexy, chronic reversible obstructions, allergic rhinitis, urticaria, glaucoma, diseases characterized by enteromotility disorders, impotence, diabetic complications, nephritis, cancerous cachexia, or restenosis after PTCA.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: December 26, 2000
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Noritsugu Yamasaki, Takafumi Imoto, Yoshiyuki Murai, Takahiro Hiramura, Teruo Oku, Kouzou Sawada
  • Patent number: 6110933
    Abstract: The present invention relates to a novel fatty acid derivative of the following formula: ##STR1## wherein R.sup.1 is acyl group, etc.;R.sup.2 is acyl(lower)alkyl;R.sup.3 is lower alkyl, etc.;R.sup.4 is hydrogen, etc.; andX is --O--, etc;and a pharmaceutically acceptable salt thereof, which is useful as a medicament; the processes for the preparation of said fatty acid derivative or a salt thereof; a pharmaceutical composition comprising said fatty acid derivative or a pharmaceutically acceptable salt thereof; etc.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: August 29, 2000
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Shigehiro Takase, Nobuharu Shigematsu, Seiji Yoshimura, Satoshi Okada, Keiji Hemmi, deceased, Hirokazu Tanaka, Takanao Otsuka, Yasuhisa Tsurumi, Masanori Okamoto, Masakuni Okuhara, Naoki Fukami
  • Patent number: 5968949
    Abstract: According to the present invention, there is provided a compound, or a solvate or salt thereof of formula (I): ##STR1## Substituted hydroisoquinoline derivatives are potent and selective delta opioid agonists and antagonists and are of potential therapeutic utility as inter alia analgesics.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: October 19, 1999
    Assignee: SmithKline Beecham S.p.A.
    Inventors: Giulio Dondio, Silvano Ronzoni
  • Patent number: 5719144
    Abstract: Fibrinogen receptor antagonists having the formula ##STR1## where L is L is (CH.sub.2).sub.p, where p is 1 or 2; and Z is --CR.sup.1 .dbd.CR.sup.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: February 17, 1998
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, John H. Hutchinson, Wasyl Halczenko
  • Patent number: 5583148
    Abstract: This invention relates to new pyridyl, quinoline and acridine bis-acyloxymethyl compounds; to compositions comprising these compounds; and to processes for their utility as fungicides, bactericides and as inhibitors of the growth of cancer in warm-blooded animals.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: December 10, 1996
    Assignee: Research Foundation Of State University Of New York
    Inventors: Wayne K. Anderson, Dennis C. Dean
  • Patent number: 5491164
    Abstract: The present invention comprises dipeptide analogs that inhibit the farnesylation of Ras. These farnesyl-protein transferase inhibitors are characterized by the inclusion of a cyclic amine in the backbone of the dipeptide. Further contained in this invention are chemotherapeutic compositions containing these farnesyl transferase inhibitors and methods for their production.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: February 13, 1996
    Assignee: Merck & Co., Inc.
    Inventors: S. Jane deSolms, Samuel J. Graham
  • Patent number: 5438140
    Abstract: Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and one or more brighteners, the brighteners used being cyclic ammonium compounds I ##STR1## where the nitrogen atom is part of a pyridine, quinoline or isoquinoline ring system which can additionally carry one or two C.sub.1 -C.sub.4 -alkyl substituents,R.sup.1 and R.sup.2 are each hydrogen or C.sub.1 -C.sub.4 alkyl,A is a group of the formula --CO--O--R.sup.3, --CO--CH.sub.2 --CO--O--R.sup.3, --O--CO--R.sup.3 or --O--R.sup.3,whereR.sup.3 is C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.12 -phenylalkyl or phenyl which can be substituted by one or two C.sub.1 -C.sub.4 -alkyl radicals, C.sub.1 -C.sub.4 -alkoxy radicals, halogen atoms, hydroxyl groups, phenyl radicals or C.sub.1 -C.sub.4 alkoxycarbonyl groups, m is from 0 to 10, n is from 1 to 4, p is 0 or 1, and X.sup..crclbar.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: August 1, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Oftring, Bernd Burkhart, Volker Schwendemann, Klaus Glaser
  • Patent number: 5334600
    Abstract: The compounds of the formula ##STR1## wherein R represents hydrogen, lower alkyl, aryl, biaryl, C.sub.3 -C.sub.7 -cycloalkyl, aryl-lower alkyl, aryl-lower alkenyl, aryl-lower alkynyl, aryloxy-lower alkyl, arylthio-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, biaryl-lower alkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl or aryloxy-aryl-lower alkyl; and aryl represents carbocyclic or heterocyclic aryl; Z represents C.sub.1 -C.sub.3 -alkylene or vinylene, each unsubstituted or substituted by lower alkyl; Y represents SO.sub.2 (sulfonyl) or CO (carbonyl); A represents .sub.0 (oxygen), S (sulfur), or a direct bond; B represents lower alkylene; or B represents lower alkenylene or lower alkynylene provided that A represents a direct bond; X represents oxygen or sulfur, R.sub.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: August 2, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: John H. Van Duzer, Dennis M. Roland
  • Patent number: 5260316
    Abstract: The compounds of the formula ##STR1## wherein R represents hydrogen, lower alkyl, aryl, biaryl, C.sub.3 -C.sub.7 -cycloalkyl, aryl-lower alkyl, aryl-lower alkenyl, aryl-lower alkynyl, aryloxy-lower alkyl, arylthio-lower alkyl; C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, biaryl-lower alkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl or aryloxy-aryl-lower alkyl; and aryl represents carbocyclic or heterocyclic aryl; Z represents C.sub.1 -C.sub.3 -alkylene or vinylene, each unsubstituted or substituted by lower alkyl; Y represents SO.sub.2 or CO; A represents O, S, or a direct bond; B represents lower alkylene; or B represents lower alkenylene provided that A represents a direct bond; X represents oxygen or sulfur; R.sub.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: November 9, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: John H. Van Duzer, Dennis M. Roland
  • Patent number: 5175314
    Abstract: This invention relates to certain herbicidal oxatricyclic ethers, agriculturally suitable compositions thereof and a method for their use as broad spectrum preemergent or postemergent herbicides.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: December 29, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Wendy S. Taylor
  • Patent number: 4889934
    Abstract: Novel organic mixed complexes are provided which have the general formulaD.sup.+.[A.TCNQ]wherein D.sup.+ is an N-alkylonium cation derived from a nitrogen-containing hetercyclic compound (D) selected from the group consisting of pyridines, guinolines, isoquinolines and imidazoles and [A.TCNQ] is an anion radical derived from a 2,5-bis[(alkoxycarbonyl)-ethyl]-7,7,8,8-tetracyanoquinodimethane (A) of the formula ##STR1## in which R is an alkyl group containing 1-10 carbon atoms, and 7,7,8,8-tetracyanoquinodimethane (TCNQ).
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: December 26, 1989
    Assignee: Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
    Inventors: Takeo Kawabata, Masahiko Miyashita, Akira Taisha
  • Patent number: 4885368
    Abstract: Novel radical ion salts of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another are each hydrogen, methyl, ethyl, phenyl, methoxy, ethoxy, fluorine, chlorine or bromine, or R.sup.1 or R.sup.1 and R.sup.3 may furthermore be tert-butyl and/or R.sup.1 and R.sup.2 and/or R.sup.3 and R.sup.4 together may in each case form a radical of the formula ##STR2## where z is 0, 1, 2 or 3, and the fused aromatic rings are unsubstituted or monosubstituted or disubstituted by chlorine, bromine, methyl and/or methoxy, M.sup.m.sym. is an m-valent alkali metal, alkaline earth metal, transition metal, tin, lead, thallium, ammonium, phosphonium, arsonium or stibonium ion, k is from 1 to 5, l is from 0.1 to 4, m is from 1 to 3, n is from 0.1 to 4, x is from 0 to 2 and y is from 0 to 6, and k, l, n, x and y may furthermore be non-integral numbers and (l+x)=n.m, are electrically conductive in the crystalline state. A number of the salts are stable at 300.degree. C. and above.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: December 5, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegfried Huenig, Alexander Aumueller, Peter Erk
  • Patent number: 4865650
    Abstract: Composition of matter containing:(a) a compound of the formula I ##STR1## in which A is one of the groups of the formulae ##STR2## in which B is --O--, --S--, --SO.sub.2 --, --N.dbd.N--, --CH.sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 --O-- ##STR3## --CONH--, --NHCONH-- or --CONHNHCO--, Q is --O' or --NH' and Z is --O-- or --S-- and R and R' are independently of each other hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or phenoxy, and (b) a compound of the formula II ##STR4## in which X.sup..sym. is H.sup..sym. or a group of the formulae ##EQU1## or N.sup..sym. (R.sub.1) (R.sub.2) (R.sub.3) (R.sub.4), M.sup.n.sym. is an n-valent metal cation, n is 1, 2 or 3, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently of one another hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.5 -C.sub.6 -cycloalkyl, unsubstituted or C.sub.1 -C.sub.18 -alkyl-substituted phenyl or R.sub.3 and R.sub.4 together with the N atom form a pyrrolidine, imidazolidine, piperidine, piperazine or morpholine radical, or R.sub.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: September 12, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Jost von der Crone, Bernhard Medinger, Philippe Bugnon
  • Patent number: 4855423
    Abstract: Sulfatobetaines are prepared by reacting an addition compound of sulfur trioxide and a tertiary amine with an alkylene carbonate.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: August 8, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerold Braun, Chung-Ji Tschang, Christos Vamvakaris, Klaus Glaser
  • Patent number: 4801713
    Abstract: Novel, highly electroconductive organic complexes are disclosed which have the general formulaD.sup.+.A.sup.-wherein the constituent D.sup.+ is an N-alkyl-onium cation (D.sup.+) derived from a nitrogen-containing heterocyclic compound (D) selected from the group consisting of pyridines, quinolines, isoquinolines and imidazoles and the constituent A.sup.- is the anion radical corresponding to a 2,5-disubstituted-7,7,8,8-tetracyanoquinodimethane (A) of the general formula ##STR1## wherein X is --COOR (R being an alkyl group containing 1-10 carbon atoms) or --CN.
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: January 31, 1989
    Assignee: Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
    Inventors: Takeo Kawabata, Akira Taisha
  • Patent number: 4764217
    Abstract: Composition containing(a) an isoindoline pigment of the formula I ##STR1## and (b) a compound of the formula II ##STR2## Pigment mixtures of this kind, in particular when used in paints, are distinguished in particular by increased tinctorial strength and high lustre and especially by improved rheology.For the definition of the substituents and symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, Q, X, Y and Z, see claim 1.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: August 16, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Jost von der Crone, Bernhard Medinger, Philippe Bugnon