Abstract: Quaternary nitrogen heterocyclic boronic acid-containing compounds are described, which are sensitive to glucose and fructose, as well as a variety of other physiologically important analytes, such as aqueous chloride and iodide, and a method of using the compounds. Also disclosed is a contact lens doped with the quaternary nitrogen heterocyclic boronic acid-containing compound, and a method of using the doped contact lens to measure the concentration of analyte in tears under physiological conditions.
Type:
Grant
Filed:
May 18, 2010
Date of Patent:
December 25, 2012
Assignee:
University of Maryland, Baltimore County
Inventors:
Chris D. Geddes, Ramachandram Badugu, Joseph R. Lakowicz
Abstract: The invention provides compounds represented by the general formula I wherein the substituents are defined in the application. The compounds are useful in the treatment of an affective disorder, including depression, anxiety disorders including general anxiety disorder and panic disorder and obsessive compulsive disorder.
Type:
Application
Filed:
February 6, 2012
Publication date:
November 29, 2012
Applicant:
H. LUNDBECK A/S
Inventors:
Thomas Ruhland, Garrick P. Smith, Benny Bang-Anderson, Ask Puschl, Ejner Knud Moltzen, Kim Andersen
Abstract: The invention relates to alkylsulfide derivatives compounds of formula I as hereunder depicted or the enantiomers or veterinarily acceptable salts thereof which are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to methods for controlling invertebrate pests by using these compounds and to plant propagation material and to agricultural and veterinary compositions comprising said compounds. wherein U, R1, R2, R3U, X, n and p are defined as in the description.
Type:
Application
Filed:
November 11, 2010
Publication date:
November 15, 2012
Inventors:
Sebastian Soergel, Ralph Paulini, Steffen Gross, Carsten Beyer, Matthias Pohlman, Henricus Maria Martinus Bastiaans, Michael Rack, Deborah L. Culbertson, Douglas D. Anspaugh, Sarah Thompson, Vincent Salgado
Abstract: There is provided a fluorine-containing organosulfur compound having an excellent control effect on harmful arthropods, which is represented by the formula (I): wherein m represents 0 or 1; n represents 0, 1 or 2; A represents an optionally substituted 6-membered aromatic heterocyclic group; R1 to R4 are the same or different and represent a hydrogen atom, a C1-C4 chain hydrocarbon group optionally substituted with a halogen atom, etc.; and Q represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom.
Abstract: Compositions and methods are disclosed for inhibiting semicarbazide-sensitive amine oxidase (SSAO), also known as vascular adhesion protein-1 (VAP-1). The compounds disclosed are amine-containing and amide-containing compounds. The compounds and compositions are useful for treatment of diseases, including inflammation, inflammatory diseases and autoimmune disorders.
Type:
Application
Filed:
March 7, 2012
Publication date:
July 5, 2012
Inventors:
LUISA M. SALTER-CID, ERIC Y. WANG, MARY T. MACDONALD, JINGJING ZHAO
Abstract: 2-Trifluoromethyl-5-(1-substituted)alkylpyridines are produced efficiently and in high yield from an 4-alkoxy-1,1,1-trifluorobut-3-en-2-one by a condensation and a cyclization reaction. Both reactions are performed in the same nonpolar solvent without isolation and purification of intermediates.
Type:
Application
Filed:
November 23, 2011
Publication date:
June 7, 2012
Applicant:
DOW AGROSCIENCES LLC
Inventors:
Gary A. Roth, Douglas C. Bland, James R. McConnell
Abstract: The present invention relates to a method for synthetizing a compound of the following formula (I): wherein R is a methyl or ethyl group, n is 1 or 2, and X is a CH2 or CD2 group, from a compound of the following formula (II): wherein R and n are as defined above, and also relates to a method for assaying the compounds of the formula (I) using a corresponding deuterated derivative as an internal reference, as well as to the use of ketal derivatives of compounds of the formula (I) as a stable precursor, in particular in a flavoring composition.
Type:
Application
Filed:
June 24, 2010
Publication date:
April 26, 2012
Inventors:
Alain Morere, Chantal Menut, Yusuf Ziya Gunata, Abdelhamid Agrebi
Abstract: The present invention relates to 2-indolinone derivatives which are capable of inhibiting protein kinases and histone deacetylases. The compounds of this invention are therefore useful in treating diseases associated with abnormal protein kinase activities or abnormal histone deacetylase activities. Pharmaceutical compositions comprising these compounds, methods of treating diseases utilizing pharmaceutical compositions comprising these compounds, and methods of preparing these compounds are also disclosed.
Type:
Grant
Filed:
May 8, 2009
Date of Patent:
April 17, 2012
Assignee:
Shenzhen Chipscreen Biosciences Ltd.
Inventors:
Xian-Ping Lu, Zhi-Bin Li, Zhi-Qiang Ning
Abstract: A polymerizable liquid crystal compound shown by the following formula (I), a polymerizable liquid crystal composition that includes the polymerizable liquid crystal compound and a chiral compound polymerizable with the polymerizable liquid crystal compound, a liquid crystalline polymer obtained by polymerizing the polymerizable liquid crystal compound or the polymerizable liquid crystal composition, and an optical anisotropic article that includes the liquid crystalline polymer. The polymerizable liquid crystal compound shows a liquid crystal phase over a wider temperature range, is chemically stable, can be inexpensively produced, and has a wide selective reflection wavelength band ?? (i.e., a large value ?n).
Abstract: There are provided an ionic liquid having ether group(s) in which a copper(I) compound is included, a method for preparing the same, and a method for removing traces amounts of acetylene-based hydrocarbon compounds included in olefin by absorption or extraction using the same. When the disclosed solution is used, oxidation of Cu(I) to Cu(II) is prevented since CuX is stabilized by the ionic liquid. Thus, selective removal efficiency of acetylenic compounds is improved greatly while the removal performance is retained for a long period of time. Further, since the solution according to the present disclosure is applicable as an extractant as well as an absorbent, the associated operation is simple and apparatus cost can be decreased.
Type:
Application
Filed:
December 16, 2010
Publication date:
April 5, 2012
Inventors:
Hyun Joo Lee, Byoung Sung Ahn, Hoon Sik Kim, Jin-Hyung Kim, Gyeong Taek Gong
Abstract: The invention provides a liquid crystal compound having general physical properties necessary for the compound, namely stability to heat, light and so forth, a wide temperature range of a liquid crystal phase, a high clearing point, a good compatibility with other compounds, a large optical anisotropy and a large dielectric anisotropy; a compound represented by formula (1): wherein, for example, R1 is alkyl having 1 to 20 carbons; ring A1 and ring A4 each are 1,4-cyclohexylene, 1,4-phenylene, or 1,4-phenylene in which arbitrary hydrogen is replaced by halogen; Z1 and Z4 each are a single bond; L1, L2, L3 and L4 each are hydrogen or fluorine; and X1 is fluorine, chlorine, —CF3 or —OCF3.
Abstract: The present invention provides a method of producing oligomers of olefins, comprising reacting olefins with a chromium based catalyst under oligomerization conditions. The catalyst can be the product of the combination of a chromium compound and a pyridyl thioether compound. In particular embodiments, the catalyst compound can be used to trimerize or tetramerize ethylene to 1-hexene, 1-octene, or mixtures of 1-hexene and 1-octene.
Type:
Grant
Filed:
December 13, 2007
Date of Patent:
November 29, 2011
Assignee:
ExxonMobil Chemical Patents Inc.
Inventors:
Lily J. Ackerman, Gary Michael Diamond, Keith Anthony Hall, James M. Longmire, Vince J. Murphy, Dawn E. Verdugo
Abstract: Asymmetric cyanine fluorescent dyes are represented by general formula I. These kinds of dyes may be used as a staining agent for nucleic acids, with the spectra at 600-900 nm in the near-infrared region and without interference from background fluorescence. These kinds of dyes may be useful with small-type red semiconductor lasers as the light source (such as 633 nm). Compositions comprising these dyes and methods for staining biological samples using these dyes or compositions are also provided.
Abstract: One aspect of the invention relates to HDAC inhibitors. Methods of sensitizing a cancer cell to the cytotoxic effects of radiotherapy are also provided. The invention also provides methods for treating cancer and methods for treating neurological diseases. Additionally, the invention further provides pharmaceutical compositions comprising an HDAC inhibitor of the invention, and kits comprising a container containing an HDAC inhibitor of the invention.
Abstract: Methods of detecting at least one analyte and at least one nucleic acid in a sample are provided. Reagents for carrying out the methods are also provided.
Abstract: Chiral liquid crystal compounds of the general formula (1): in which at least one of R1 and R2 is a chiral substituent, K may be a single bond or the same as K1-5 and K1-5 denote a six-membered ring system which rings may be at least partially unsaturated, wherein the number of atoms in these rings or ring systems between the two atoms forming a part of the link to the next ring, or to one of the substituents R1 and R2, does not differ by more than one if counted in the clockwise, and in the counter-clockwise sense, starting from the same atom in each case, X1-20 denote alkyl, or alkoxy, or fluorinated alkyl, or fluorinated alkoxy groups, or atom H, or halogen atoms, mixtures comprising such chiral liquid crystal compounds, and liquid crystal displays comprising such mixtures as active ingredients
Abstract: The present invention relates to liquid-crystalline compounds having at least three fluorine-substituted benzene rings, a terminal trifluoromethyl group and at least one —CF2O— bridge. The invention also relates to liquid-crystalline media prepared therewith and to liquid-crystal display devices (LC displays) containing these media.
Type:
Application
Filed:
March 22, 2011
Publication date:
September 29, 2011
Applicant:
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
Inventors:
Axel JANSEN, Helmut Haensel, Philipp Krattiger, Andreas Taugerbeck, Malgorzata Rillich
Abstract: Cleavable compositions that comprise a polar head, cleavable linker, and a hydrophobic tail; and methods for using them to isolate hydrophobic molecules.
Type:
Application
Filed:
November 15, 2010
Publication date:
September 8, 2011
Inventors:
Richard M. Caprioli, Ned A. Porter, Jeremy L. Norris
Abstract: The invention relates to liquid-crystalline compounds of the formula I in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, V, a, b and c have the meanings indicated in claim 1, and to liquid-crystalline media comprising at least one compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type.
Abstract: Provided is a liquid crystal compound having general physical properties necessary for a compound, stability to heat, light or the like, a wide liquid crystal phase temperature range, a high clearing point, an excellent compatibility with other liquid crystal compounds, a large refractive index anisotropy and a large dielectric anisotropy. Provided are a liquid crystal composition including the liquid crystal compound, and a liquid crystal display device containing the liquid crystal composition. The compound is represented by formula (1): wherein, for example, R1 is alkyl having 1 to 20 carbons; at least one of the rings A1 to A6 is pyrimidine-2,5-diyl or pyridine-2,5-diyl and the others are 1,4-cyclohexylene or 1,4-phenylene; Z1 to Z6 are a single bond; L1 to L4 is hydrogen or halogen; X1 is hydrogen, halogen, —C?N or alkyl having 1 to 10 carbons; and l, m, n, o, p and q are 0 or 1 and l+m+n+o+p+q=3.
Abstract: A compound represented by the general formula 1 as described, a pharmaceutically acceptable salt or ester thereof, a solvate thereof, a chelate thereof, a non-covalent complex thereof, a pro-drug thereof, a radio-labeled analog thereof (i.e. 18F, 124I, 11C, etc), and mixtures of any of the foregoing, for diagnosis or monitoring of a medical condition.
Abstract: There is provided a fluorine-containing organosulfur compound having an excellent control effect on harmful arthropods, which is represented by the formula (I): wherein m represents 0 or 1; n represents 0, 1 or 2; A represents an optionally substituted 6-membered aromatic heterocyclic group; R1 to R4 are the same or different and represent a hydrogen atom, a C1-C4 chain hydrocarbon group optionally substituted with a halogen atom, etc.; and Q represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom.
Abstract: This invention relates aryl substituted pyridines of Formula I: or a pharmaceutically acceptable salt, prodrug or solvate thereof, wherein Ar and R1-R4 are set in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
Type:
Grant
Filed:
August 24, 2009
Date of Patent:
May 17, 2011
Assignee:
Purdue Pharma L.P.
Inventors:
Bin Shao, R. Richard Goehring, Samuel F. Victory
Abstract: Disclosed herein are a novel cinnamaldehyde compound represented by Chemical Formula 1 or pharmaceutically acceptable salts thereof. The cinnamaldehyde compound has improved solubility in water and has inhibitory effects on the growth of cancer cells because it induces cell cycle arrest and cell death. Also disclosed are a method of preparing the cinnamaldehyde compound and an anticancer composition including the compound of Chemical Formula 1.
Type:
Grant
Filed:
August 28, 2008
Date of Patent:
May 10, 2011
Assignee:
Korea Research Institute of Bioscience and Biotechnology
Inventors:
Byoung Mog Kwon, Dong Cho Han, Hye Nan Kim, Young Min Han, Dae Seop Shin, Yeong Rim Kang
Abstract: The invention relates to the use of MS compatible surfactants in free-flow electrophoretic methods, which allow the separation of analytes with differentiated electrophoretic mobility. The surfactant is preferably a cleavable surfactant, such as PPS.
Abstract: Provided is a compound capable of inhibiting production or secretion of ? amyloid protein. A compound represented by the following formula (1): (wherein, R1 represents a heterocyclic group which may have a substituent, R2 represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R3 represents a cyclic hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent, R4 represents a hydrogen atom or a C1-6 alkyl group, and X represents —S—, —SO— or —SO2—); an N-oxide or S-oxide thereof; a salt thereof; or a solvate thereof; and a medicament containing any of them.
Abstract: Disclosed are compounds of Formula 1, N-oxides, and salts thereof, wherein each W and Y is independently CH2, O, C(?O), S(?O)n, NR8 or a direct bond; R4 is H, halogen, cyano, hydroxy, C1-C2 alkyl, C1-C2 haloalkyl, C2 alkenyl, C2 haloalkenyl or C2 alkynyl; m is an integer selected from 0, 1, 2, 3, 4 and 5; and R1, R2, R3, R5, R8 and n are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention.
Abstract: The present invention relates to novel 1,4-dihydropyridine derivatives, to novel cosmetic or dermatological sunscreen compositions containing these derivatives and the use of these derivatives for photoprotecting human skin and/or hair against UV radiation, in particular solar radiation.
Type:
Grant
Filed:
February 11, 2005
Date of Patent:
March 1, 2011
Assignee:
DSM IP Assets B.V.
Inventors:
Katja Berg-Schultz, Ulrich Huber, Daniel Sprenger
Abstract: The invention provides a liquid crystal compound represented by the following formula having stability to heat, light and so forth, a wide temperature range of a nematic phase, a small viscosity, a large optical anisotropy and a suitable elastic constant K33 (K33: bend elastic constant), and further having a suitable and negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds, and provides a liquid crystal composition including the compound, wherein R1 and R2 are hydrogen, alkyl or the like, ring A1 is trans-1,4-cyclohexylene, 1,4-phenylene or the like, L1 to L4 are hydrogen or fluorine, and at least three of them are fluorine; when the ring A1 is trans-1,4-cyclohexylene or the like, Z1 is a single bond, —(CH2)2— or the like, when ring A1 is 1,4-phenylene, Z1 is —(CH2)2— or the like.
Abstract: An efficient and highly Markovnikov selective organoactinide-, organolanthanide-, and organozirconium-catalyzed addition of aryl, benzyl, and aliphatic thiols to terminal alkynes is described. The corresponding vinyl sulfides are produced with little or no side-products.
Type:
Application
Filed:
August 13, 2010
Publication date:
February 17, 2011
Inventors:
Tobin J. Marks, Charles J. Weiss, Stephen D. Wobser
Abstract: Monocyclic and bicyclic himbacine derivatives of the formula or a pharmaceutically acceptable salt or solvate of said compound wherein represents an optional double bond and wherein Gn, Jn, R3, R8, R9, R10, R11, R32, R33, B and Het are herein defined are disclosed, as well as pharmaceutical compositions containing them and a method of treating diseases associated with thrombosis, atherosclerosis, restenosis, hypertension, angina pectoris, arrhythmia, heart failure, and cancer by administering said compounds. Combination therapy with other agents is also claimed.
Type:
Grant
Filed:
March 27, 2007
Date of Patent:
February 15, 2011
Assignee:
Schering Corporation
Inventors:
Mariappan V. Chelliah, Samuel Chackalamannil, Yan Xia
Abstract: Cannabinoid derivatives according to formula (I) are disclosed wherein, X, Y, R1, R2, and W can have the definitions provided herein. Without limitation, use of such compounds, their salts or pro-drug, or compositions containing the compounds, salts, or pro-drug, to modify the activity of CB1 and CB2 receptors and treat conditions mediated by these receptors.
Type:
Grant
Filed:
March 3, 2008
Date of Patent:
February 15, 2011
Assignee:
The University of Tennessee Research Foundation
Inventors:
Bob M. Moore, II, Himanshu Bhattacharjee, Charles R. Yates, Leslie Stuart
Abstract: The present invention relates to trans-derivatives of formula wherein R1, R2, R3, and the dotted line are as defined herein and to pharmaceutically acceptable acid addition salts thereof. The compounds of formula I are good inhibitors of the serotonin transporter (SERT inhibitors) and simultaneously, they have good activity on the NK-1 receptor (dual effect). By virtue of their efficacy as SERT inhibitors, the compounds in the present invention are particularly useful for the treatment of CNS disorders and psychotic disorders, in particular in the treatment or prevention of depressive states and/or in the treatment of anxiety.
Type:
Grant
Filed:
March 23, 2007
Date of Patent:
January 18, 2011
Assignee:
Hoffmann-La Roche Inc.
Inventors:
Christophe Grundschober, Patrick Schnider
Abstract: The invention provides compounds represented by the general formula I wherein the substituents are defined in the application. The compounds are useful in the treatment of an affective disorder, including depression, anxiety disorders including general anxiety disorder and panic disorder and obsessive compulsive disorder.
Type:
Application
Filed:
February 4, 2010
Publication date:
January 13, 2011
Applicant:
H. Lundbeck A/S
Inventors:
Thomas Ruhland, Garrick P. Smith, Benny Bang-Andersen, Ask Puschl, Ejner K. Moltzen, Kim Andersen
Abstract: The present invention relates to a solvatochromic functional monomer having the chemical structure as shown in the accompanying drawing (FIG. 3), and a process for preparing the solvatochromic functional monomer (FIG. 2). The solvatochromic functional monomer can be used for fabrication of molecularly imprinted polymer based (MIP-based) solvatochromic chemosensors. This involves the incorporation of the solvatochromic functional monomer as reporter into the molecularly imprinted polymer. The solvatochromic functional monomers as reporters signal the analyte-to-receptor displacing event within the receptor sites without the need of intermolecular interaction between the analyte and receptor. The invention also relates to a MIP-based solvatochromic chemosensing approach. This involves the combination of solvatochromism and molecular imprinting technique in the chemosensing of target analytes.
Abstract: The invention provides a liquid crystal compound having stability to heat, light and so forth, a wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy, a suitable elastic constant K33, a suitable and negative dielectric anisotropy, and an excellent compatibility with other liquid crystal compounds. The invention provides a liquid crystal composition containing the compound described above and having stability to heat, light and so forth, a small viscosity, a suitable optical anisotropy, a suitable and negative dielectric anisotropy, a suitable elastic constant K33, a low threshold voltage, a high maximum temperature of a nematic phase, and a low minimum temperature of the nematic phase. The invention also provides a liquid crystal display device having a short response time, a small power consumption, a low driving voltage, and a large contrast, and containing the composition described above which can be used in a large temperature range.
Abstract: The invention provides a liquid crystal compound having stability to heat, light and so forth, a wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy, and a suitable elastic constant K33, and further having a suitable and negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds, and a liquid crystal composition having stability to heat, light and so forth, a low viscosity, a large optical anisotropy, a suitable and negative dielectric anisotropy, and a suitable elastic constant K33, a low threshold voltage, a high maximum temperature (phase-transition temperature on a nematic phase-isotropic phase) of a nematic phase, and a low minimum temperature of the nematic phase. The liquid crystal compound which has a specific structure having fluorine at a lateral position and also having phenylene in which hydrogen on the benzene ring is replaced by fluorine, and a liquid crystal composition containing the compound are prepared.
Abstract: The present invention features compounds having the Formula (Ia) and (Ib) (e.g., a compound of any of Formulas ((Ia-2)-(Ia-21)), including other tautomers, stereoisomers, E/Z stereoisomers, prodrugs, pharmaceutically acceptable salts, and compositions thereof. The invention also features methods for treating or preventing pain (e.g., neuropathic pain), inflammation, or epilepsy in a patient by administering an effective amount of a compound of Formula (Ia) or (Ib). The invention also features a method for treating or preventing pain (e.g., neuropathic pain), inflammation, or epilepsy in a patient that includes administering to a patient in need thereof an effective amount of a compound of Formula (IIa) or (IIb) (e.g., a compound of any of Formulas ((IIa-2)-(IIa-6)). The compounds described herein (e.g., a compound of Formulas (Ia), (Ib), (IIa), or (IIb)) can also be used as anticonvulsants.
Type:
Application
Filed:
May 21, 2010
Publication date:
November 25, 2010
Inventors:
Giorgio Attardo, Sasmita Tripathy, Martin Gagnon
Abstract: The present invention relates to a splayant, that is, an intercalant/exfoliant, comprising an azinium compound capable of splaying a layered material.
Abstract: Unconventional twisted ?-electron system electro-optic (EO) chromophores/compounds, compositions and related device structures. Crystallographic analysis of several non-limiting chromophores reveals, for instance, large ring-ring dihedral twist angles and a highly charge-separated zwitterionic structure in the ground state, in both solution phase and solid-state.
Abstract: A process for the palladium-catalyzed coupling of terminal alkynes with heteroaryl tosylates and heteroaryl benzenesulfonates The present invention relates to a process for the regioselective synthesis of compounds of the formula (I), wherein D, J and W have the meanings indicated in the claims. The present invention provides an efficient and general palladium-catalyzed coupling process of heteroaryl tosylates with terminal alkynes to a wide variety of substituted, multifunctional heteroaryl-1-alkynes of the formula I.
Type:
Application
Filed:
December 23, 2009
Publication date:
October 14, 2010
Applicant:
sanofi-aventis
Inventors:
Omar RKYEK, Marc NAZARE, Andreas LINDENSCHMIDT, Jorge ALONSO, Matthias URMANN, Nis HALLAND
Abstract: The invention relates to liquid-crystalline compounds of the formula I in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, V, a, b and c have the meanings indicated in Claim 1, and to liquid-crystalline media comprising at least one compound of the formula I, and to electro-optical displays containing a liquid-crystalline medium of this type.
Type:
Application
Filed:
July 18, 2007
Publication date:
September 23, 2010
Inventors:
Lars Lietzau, Markus Czanta, Atsutaka Manabe, Kai Jaehrling
Abstract: The present invention relates to new types of metal complexes. Such compounds can be used as active components (=functional materials) in a series of different types of applications which can be classed within the electronics industry in the widest sense. The inventive compounds are described by the structure 1 and the formulae (1) to (60).
Abstract: The instant invention provides compounds of Formula I which are 5-lipoxygenase activating protein inhibitors: formula (I). Compounds of Formula I are useful as anti-atherosclerotic, anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents.
Type:
Application
Filed:
June 16, 2008
Publication date:
July 29, 2010
Inventors:
Anthony Ogawa, Feroze Ujjainwalla, Ellen K. Vande Bunte, Lin Chu, Debra Ondeyka, Ihor E. Kopka, Bing Li, Hyun O. Ok, Minal Patel, Rosemary Sisco
Abstract: Organozinc compounds of the type R1—Ar1—ZnY (1) can be reacted with different functionalized aryl halides R2—Ar2—X (2) in the presence of catalytic amounts of Ni or Fe in a polar solvent or solvent mixture to form polyfunctional biaryles of the type R1—Ar1—Ar2—R2 (3). Organozinc compounds of the type (1) can be represented by the transmetallation reaction of functionalized aryl magnesium halides or lithium aryl compounds with e.g. ZnBr2.
Type:
Application
Filed:
September 12, 2006
Publication date:
July 22, 2010
Inventors:
Paul knochel, Andrei Gavriushin, Christiane Charlotte Kofink, Georg Manolikakes