Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
02/2006
02/14/2006CA2192645C Tri-substituted phenyl derivatives useful as pde iv inhibitors
02/08/2006EP1623968A1 Compound having spiro bond, material for luminescent coating formation and organic electroluminescence element including the same
02/08/2006EP1623967A1 Norbornene derivative, norbornene polymer produced by ring-opening (co)polymerization, and process for producing the polymer by ring-opening (co)polymerization
02/08/2006CN1732156A Biphenyl derivatives and their use as fungicides
02/02/2006CA2573409A1 Preparation of novel substituted haloarene compounds
01/2006
01/26/2006WO2006009835A1 Separation of fluorous compounds
01/26/2006DE4409724B4 2,3,4-Trifluorbenzole zur Verwendung in Flüssigkristallmischungen 2,3,4-trifluorobenzenes for use in liquid crystal mixtures
01/19/2006DE19755509B4 Cyclobutanon-Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung flüssigkristalliner Verbindungen Cyclobutanone derivatives, processes for their preparation and their use for the preparation of liquid crystalline compounds
01/18/2006CN1721382A 5,8-dibro-2-vinylnaphthaline and its preparation method
01/11/2006CN1718572A Process for preparing ring-fluorinated aromatics
01/10/2006US6984462 Organic electroluminescent devices using double-spiro organic compounds
01/05/2006WO2006000401A1 Substituted oxazines as glucocorticoid receptor modulators
01/05/2006DE19825129B4 Verwendung von nukleinsäurefreien Viruspartikeln und Proteinen als Schmiermittel und zur Bildung von Komplexen mit Fullerenen Use of nucleic acid free viral particles and proteins, as a lubricant and to the formation of complexes with fullerenes
01/04/2006CN1717467A Indane compound-containing nematic liquid crystal composition
01/04/2006CN1715261A Process for producing high purity 1,2,4-trichlorobenzene and para-dichlorobenzene
01/04/2006CN1234678C Production method for benzene dimethanol compound
12/2005
12/29/2005WO2005123878A1 Liquid crystal medium
12/29/2005WO2005123637A1 Single crystal, material for nanowiring, electronic device, and process for producing material for nanowiring
12/29/2005US20050288522 Process for preparing pentacene derivatives
12/29/2005DE102005026295A1 Liquid crystal medium, useful for electro optical purposes e.g. electro optical liquid display crystals, comprises a mixture of polar compounds
12/29/2005DE102005022716A1 Preparation of carbocyclic compounds with five or six benzocondensed rings, useful in liquid crystalline medium, comprises subjecting phenyl derivative to ring closing metathesis reaction in the presence of metathesis catalyst
12/28/2005EP1230202B1 Method for producing 4-chlorobiphenyl
12/28/2005EP0918514B1 Triaryl methane compounds for the treatment of cancer, actinic keratosis and kaposi's sarcoma
12/22/2005US20050283032 Separation of fluorous compounds
12/21/2005CN1232488C 2,7-aryl-9-substituted fluorene and oligomer and polymer of 9-substituted fluorene
12/15/2005WO2005119794A1 Materials for photoelectric conversion devices and photoelectric conversion devices
12/13/2005US6974887 Molten diphenylethane, bromine, and an optional catalyst produce decabromodiphenylethane; flame retardant used in thermoplastic formulations
12/13/2005US6974877 Such as 1,4,8,11-tetramethylpentacene by reacting substituted bis(benzyl)phthalic acid with trifluoromethanesulfonic acid
12/08/2005WO2005116038A1 Novel fluorinated alkylfluorophosphoric acid salt of onium and transition metal complex
12/08/2005WO2004058911A3 Organic electroluminescent element
12/01/2005DE102004023914A1 Mehrfach fluorierte kondensierte Aromaten und ihre Verwendung in Flüssigkristallmischungen Polyfluorinated condensed aromatic compounds and their use in liquid crystal mixtures
11/2005
11/30/2005CN1229415C 2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
11/24/2005US20050258399 Electrooptic display
11/24/2005US20050258397 Fluorinated fused aromatics and their use in liquid-crystal mixtures
11/24/2005DE102004021691A1 Fluorierte Heterocyclen und ihre Verwendung in Flüssigkristallmischungen Fluorinated heterocyclic compounds and their use in liquid crystal mixtures
11/23/2005CN1699315A Spiro-bi-fluorene monomer and its polymer and use thereof
11/22/2005US6967255 Phenanthrene compounds
11/22/2005CA2068066C Herpesvirus particles and vaccine
11/17/2005WO2005108348A1 Aromatic amine derivative, organic electroluminescent element employing the same, and process for producing aromatic amine derivative
11/17/2005WO2005108335A1 1,6-substituted 3,8-dihalogenopyrene and process for producing the same
11/17/2005US20050255258 Polyfluorinated fused aromatics and their use in liquid-crystal mixtures
11/10/2005WO2005105772A1 Dibenzofuran derivatives, dibenzothiophene derivatives, and fluorene derivatives
11/10/2005WO2005105719A1 Method for synthesizing compound and catalyst for synthesis reaction
11/10/2005US20050250959 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/10/2005DE102005016985A1 New as-indacene derivatives useful in liquid crystal media for electrooptic displays
11/10/2005DE102004020479A1 Fluorierte kondensierte Aromaten und ihre Verwendung in Flüssigkristallmischungen Fluorinated condensed aromatic compounds and their use in liquid crystal mixtures
11/10/2005DE102004020298A1 Elektrolumineszierende Polymere und deren Verwendung Electroluminescent polymers and their use
11/09/2005CN1226245C Halogenating agent and preocess for halogenating hydroxyl group
11/03/2005WO2005104264A1 Electroluminescent polymers and use therof
11/03/2005WO2005103799A1 As-indacen derivatives
11/03/2005WO2005058916A3 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
11/03/2005US20050244645 Electroluminescent fluorinated pyrenes, and devices made with such compounds
11/03/2005DE4000535B4 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium 1,4-Disubstituted 2,6-Difluorbenzolverbindungen and liquid crystalline medium
11/03/2005DE102005012585A1 New dibenzofuran-, dibenzothiophene- and fluorene derivatives useful in liquid crystalline media, which is useful in e.g. electro optical display elements
11/02/2005EP1272447B1 Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
11/02/2005CN1690032A Thermal stable bromated bisphenol-a bis-dibromo- isobutyl ether
11/02/2005CN1690024A Process for the preparation of iodoaromatic compounds and its application
11/02/2005CN1689966A Reclaiming method of inorganic iodide
10/2005
10/27/2005US20050240061 Functional thin film
10/27/2005US20050236974 Condensed polycyclic compound and organic light-emitting device using the same
10/26/2005EP1588997A1 Process for the preparation of iodoaromatic compounds
10/25/2005US6958423 A wet cake containing predominantly decabromodiphenylethane and small amount of occluded bromine; a dry product; fireproofed molded article of flammable macromolecule, e.g. Polystyrene
10/20/2005US20050234272 Process for preparing iodoaromatic compounds and using the same
10/20/2005US20050234271 Bromination process
10/20/2005US20050230669 coupling 4-halobenzotrichlorides in the presence of copper and tertiary amine solvents, to form chemical intermediates for liquid crystals, flameproofing, polyesters, polyethers or polycarbonates
10/19/2005EP1585713A1 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonists
10/19/2005CN1684944A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/19/2005CN1684933A 1, 7, 8-trifluoro-2-naphthol and method for producing liquid crystal compound by using the same
10/19/2005CN1223562C Intermediate compound for preparing fluoroolefines and producing process for the same intermediate compound
10/18/2005US6956142 activating water soluble, brominating reagent with mineral acid at elevated temperature/pressure to generate active hypobromite in situ which reacts with benzene
10/18/2005US6955837 Phenylcyclohexanes and a liquid-crystalline medium
10/13/2005WO2005095311A1 Benzene derivative, liquid crystal composition and liquid crystal display
10/13/2005US20050228201 By halogen exchange reaction using specific guanidinium, phosphonium or sulfonium catalysts, e.g., diethylaminobis[tris(diethylamino)phosphazenyl]-sulfonium bromide, diethylaminobis(tetramethyl-guanidino)sulfonium bromide and (N,N-dimethylimidazolidino)tetramethyl-guanidinium chloride
10/12/2005CN1680015A Pyrolytical reactor and use thereof
10/11/2005CA2341475C Decahydronaphthalene derivative
10/11/2005CA2200836C Improved bromination process
10/06/2005US20050222473 Bromination process
10/06/2005US20050218532 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl
10/05/2005EP1582523A1 Method of preparing organomagnesium compounds
10/05/2005CN1678550A Method for producing p-dichlorobenzene
10/05/2005CN1678395A Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
10/05/2005CN1221514C Intermediate for preparing alkyl-dihalogeno phenyl substituted keto-enol
10/05/2005CN1221504C Perfluoroisopropylbenzene derivatives
09/2005
09/29/2005WO2005090289A1 3-formyl-5-trifluoromethylbenzonitrile derivative and process for producing the same
09/29/2005WO2004041758A8 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonistics
09/28/2005EP1580250A2 Novel blue emitters for use in organic electroluminescence devices
09/28/2005EP1578885A2 Organic electroluminescent element
09/28/2005EP1280756A4 Synthesis of 2-halobenzyl alkanoic acid
09/27/2005CA2094470C A decabromodiphenylethane predominate product having enhanced whiteness
09/21/2005EP1575922A1 Biphenyl derivatives and their use as fungicides
09/20/2005CA2094469C Process for a decabromodiphenylethane predominate product having enhanced whiteness
09/15/2005WO2005085216A1 Isoxazoline-substituted benzamide compound and noxious organism control agent
09/15/2005US20050199857 Has a wide temperature range of the nematic phase, a high optical anisotropy and a high negative dielectric anisotropy; liquid crystalline medium having good image quality and a high response speed
09/15/2005CA2558848A1 Isoxazoline-substituted benzamide compound and pesticide
09/14/2005EP1409440A4 A method to inhibit ethylene responses in plants
09/14/2005CN1218919C Fluorene derivatives and their application
09/13/2005US6943275 carbondisulfide or a dialkyl trithiocarbonate and an alkylating agent (R'X); Grignard reagent in the presence of a copper catalyst, lithium tetrachlorocuprate Li2CuCl4; conjugated polymer and copolymer precursors
09/09/2005WO2005082820A1 Method for preparation of a fluoroaromatic compound from an aminoaromatic amine compound.
09/08/2005DE4218976B4 Benzolderivate Benzene derivatives
09/07/2005CN1665780A Tricyclic steroid hormone nuclear receptor modulators
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