Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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08/27/1997 | EP0790974A1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors |
08/27/1997 | EP0790968A1 Improved bromination process |
08/27/1997 | CN1157812A Preparation method of 2-fluor-4-bromotoluene, 2-fluor-4-bromo benzyl bromide and its 2-fluor-4-bromo benzyl bromide |
08/13/1997 | EP0789067A1 Cyclopentyl derivatives useful as liquid crystals |
08/13/1997 | CN1035610C Process for preparing P-dichloro-benzene |
08/05/1997 | US5653911 Liquid crystalline compound liquid crystal composition and liquid crystal display element |
07/29/1997 | CA1339148C Benzonitriles, benzaldehydes and benzyl alcohols |
07/24/1997 | WO1997026237A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
07/24/1997 | CA2243295A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
07/23/1997 | EP0785179A1 Chlorobenzene derivative and liquid-crystal composition containing the same |
07/23/1997 | EP0784648A1 Continuous bromination process and products thereof |
07/23/1997 | EP0784604A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide |
07/16/1997 | EP0783303A1 Use of aromatic halides for treating mammalian cell proliferation |
07/16/1997 | CN1154368A Photo-cross-linkable liquid crystalline 1,2-phenylene derivatives |
07/15/1997 | US5648570 Process for preparing substituted chloroaromatics |
07/02/1997 | EP0781747A1 Process for the preparation of 2,3,4,5-tetrafluoro-benzotrifluoride |
07/02/1997 | EP0781262A1 Improved bromination process |
06/24/1997 | US5641432 Dicyclohexylethylene derivative |
06/24/1997 | US5641429 Stable compounds having low viscosity and high dielectric anisotropy |
06/12/1997 | WO1997020877A2 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
06/12/1997 | CA2237461A1 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
06/11/1997 | CN1151732A Tri-substituted phenyl derivates useful as PDE IV inhibitors |
06/10/1997 | US5637257 Liquid crystal displaying |
06/04/1997 | EP0776877A1 Process for the preparation of 1-bromo-3,5-difluorobenzene |
06/02/1997 | CA2191652A1 Process for preparing 1-bromo-3,5-difluorobenzene |
05/29/1997 | WO1997018893A1 Para-chlorination of aromatic compound |
05/28/1997 | EP0775101A1 Benzene derivatives and liquid crystal medium |
05/22/1997 | DE19645248A1 New benzene derivatives having chiral terminal groups |
05/14/1997 | EP0773210A1 Process for the preparation of fluorinated aromatic compounds |
05/12/1997 | CA2189945A1 Process for preparing fluorinated aromatics |
05/09/1997 | WO1997016406A1 Photosensitive intramolecular electron transfer compounds |
05/06/1997 | US5626793 Liquid-crystalline compounds |
05/02/1997 | EP0770065A1 Tri-substituted phenyl derivates useful as pde iv inhibitors |
05/01/1997 | WO1997015541A1 CYCLIC ALPHA-PERFLUORO-DI-p-XYLYLENES FOR USE IN THE FORMATION OF LOW DIELECTRIC CONSTANT ALPHA-PERFLUORO-p-XYLYLENE POLYMERS |
04/23/1997 | EP0769005A2 Pla 2? inhibitors and their use for inhibition of intestinal cholesterol absorption |
04/17/1997 | WO1997013821A1 Fluorine-substituted alkenyl liquid crystalline compounds |
04/16/1997 | EP0767776A1 Oligomer liquid crystal triphenylene derivatives and their use as charge carrying substances in electrophotography |
04/16/1997 | EP0767772A1 Novel chiral cyclohexyl compounds |
04/16/1997 | EP0660815B1 Pesticidal fluoroolefins |
04/16/1997 | CN1147829A Supertwist liquid crystal display |
04/16/1997 | CN1034569C Endothelin receptor antagonists |
04/15/1997 | US5621147 Liquid crystal intermediates |
04/15/1997 | US5621131 Conjugated polymers having spiro centers and their use as electroluminescence materials |
04/09/1997 | EP0766669A1 Tri-substituted phenyl derivatives useful as pde iv inhibitors |
04/09/1997 | EP0680462B1 Thermally stable fullerene derivates and process for producing the same |
03/27/1997 | DE19533850A1 Photovoltaische Zelle A photovoltaic cell |
03/20/1997 | WO1997010617A1 Photo-voltaic cell |
03/19/1997 | CN1145223A Endothelin receptor antagonists |
03/18/1997 | CA2008341C Benzocycloalcenyl dihydroxy alcanoic acid derivatives, process for their preparation and drugs containing the same |
03/12/1997 | EP0761799A1 Liquid crystalline compound substituted with fluorine containing group, liquid crystal composition, and liquid crystal display device |
03/12/1997 | EP0761627A1 Process for the preparation of p-bromofluorobenzene |
03/12/1997 | EP0462237B1 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media |
03/11/1997 | US5609791 Liquid crystal |
03/05/1997 | CN1144217A Retinoid-like compounds |
03/05/1997 | CN1144091A Compounds having retinoid-like activity |
02/26/1997 | EP0759058A1 Supertwist liquid crystal display |
02/20/1997 | WO1997006124A1 Cyclohexane derivatives and liquid-crystal compositions |
02/19/1997 | CN1143382A Liquid crystal compounds, mixtures and devices |
02/13/1997 | WO1997005184A1 2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers |
02/12/1997 | EP0757667A1 Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents |
02/11/1997 | US5602135 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity |
02/04/1997 | US5600036 2-trifluoromethyl-4-chlorobenzalchloride and 2-methyl-3-nitro-5-chlorobenzotrifluoride useful as intermediates for preparing 2-methyl-3-aminobenzotrifluoride |
02/04/1997 | US5599986 Crystallization yields pure free-flowing granular solids |
02/04/1997 | US5599980 Process for the preparation of polyhalogenated benzotrifluorides, benzotrichlorides and benzoyl chlorides and new trihalogenobenzotrichlorides and -benzoyl chlorides |
01/29/1997 | EP0755918A2 Photocrosslinkable liquid crystalline 1,2-phenylene derivatives |
01/29/1997 | EP0755908A2 Process for preparing substituted chloro-aromatic compounds |
01/23/1997 | WO1997002247A1 Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures |
01/22/1997 | EP0754665A2 3-substituted-alpha,beta-dibromoethylbenzene and process for preparing the same |
01/15/1997 | CN1140194A Liquid crystalline compound having branched alkyl group at its side chain and liquid crystal composition containing the same |
01/09/1997 | DE19524230A1 Fluorierte Phenanthren-Derivate und ihre Verwendung in flüssigkristallinen Mischungen Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures |
01/08/1997 | EP0541793B1 Vinyl compounds and liquid-crystal medium |
01/08/1997 | CN1139660A 2,4-dichloro fluoro-benzene preparation process |
01/07/1997 | US5591744 1,4-dihydro-4-oxoquinoline-3-carboxylate derivatives; microbiocides |
12/31/1996 | US5589103 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same |
12/27/1996 | WO1996041788A1 Process for the production of 2,6-dichloro-3,5-di(secondary or tertiary alkyl)toluene |
12/27/1996 | WO1996041787A1 Liquid crystal compounds having substituted alkyl groups, liquid crystal composition, and liquid crystal display element |
12/27/1996 | EP0630394B1 Solvent mixtures having enhanced evaporation |
12/18/1996 | CN1138023A Process for preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
12/11/1996 | CN1137512A Process for preparation of nuclear-halogenated benzotrichlorides from corresponding benzotrifluorides |
12/10/1996 | US5582767 Liquid crystals |
12/03/1996 | US5580488 Mesomorphic compound liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display method |
11/28/1996 | WO1996037451A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same |
11/27/1996 | EP0744391A1 Process for the preparation of aromatic acetyles using palladacyclen as acatalysts |
11/27/1996 | EP0743938A1 Substituted spiro compounds for the treatment of inflammation |
11/26/1996 | US5578737 Chlorination process, alkylation of products of said process and some products thereof |
11/26/1996 | US5578639 PLA2 inhibitors and their use for inhibition of intestinal cholesterol absorption |
11/20/1996 | EP0743293A1 Process for producing biaryl compound |
11/20/1996 | CN1033323C Preparation of monochloro-O-dimethyl benzene |
11/14/1996 | WO1996035664A1 Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides |
11/14/1996 | CA2220440A1 Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides |
11/13/1996 | EP0465621B1 Partially fluorinated compounds |
11/06/1996 | EP0741122A1 Process for preparing aromatic compounds through decarboxylation of aromatic carboxylic acids |
11/05/1996 | US5571449 Liquid crystals |
11/03/1996 | CA2175535A1 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
10/30/1996 | EP0739876A2 Fluorinated biphenylcyclohexanes and liquid crystalline medium |
10/29/1996 | US5569800 Reacting phosphonic acid ester compound containing a pyrene ring with a carbonyl compound in the presence of a basic compound |
10/28/1996 | CA2175135A1 Process for preparing aromatic acetylenes using palladacycles as catalysts |
10/23/1996 | EP0738312A1 Liquid crystal compounds, mixtures and devices |
10/15/1996 | US5565612 Chemical intermediates for bactericides |
10/15/1996 | US5565140 Halogenated benzene derivatives, and a liquid-crystalline medium |