Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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03/09/1988 | EP0259048A2 Chemical compounds |
03/09/1988 | EP0258985A1 Process for preparing fluoroaromatic compounds |
03/09/1988 | CN87105707A Insecticidal and acaricidal alkane and alkoxy alkane derivatives |
03/08/1988 | US4730046 Preparation of aryl halides |
03/02/1988 | EP0257921A2 New 1,3-diaryl cyclopentanes and derivatives thereof as paf antagonists |
03/02/1988 | EP0257866A1 Process for producing 2,5-dichlorotoluene |
03/02/1988 | EP0257049A1 Chiral compounds. |
02/24/1988 | EP0256636A2 Biphenylyl ethanes and their use in liquid crystal materials and devices |
02/24/1988 | EP0256480A2 Process for the catalytic trans-halogenation of a polyiodo-benzene and, in particular, of a di-iodo-benzene |
02/24/1988 | EP0256479A2 Process for the catalytic transhalogenation of a poly-iodo-benzene |
02/23/1988 | US4727201 Catalyst of aluminum bromide or aluminum chloride, and free iodine |
02/23/1988 | US4726910 Tolan-type nematic liquid crystalline compounds |
02/17/1988 | EP0255874A2 Preparation of 1,4-Dichlorobenzene |
02/16/1988 | US4725607 Miticides |
02/10/1988 | EP0255700A2 A tolan derivative and a liquid crystal mixture containing the same |
02/09/1988 | US4724269 Process for producing p-chlorobenzenes |
02/09/1988 | US4724097 Liquid crystals |
02/02/1988 | US4723005 Containing polarized cyano or halogen substituents |
02/02/1988 | US4722985 Derivatives of diphenylhexafluoropropane and polymers thereof |
01/27/1988 | EP0254305A1 Production of crystalline tribromostyrene |
01/27/1988 | CN87105021A Fluorobenzyl esters |
01/27/1988 | CN87102455A 二苯基醚衍生物 Diphenyl ether derivatives |
01/26/1988 | CA1231961A1 Preparation of cyclobutene substituted aromatic hydrocarbons |
01/20/1988 | EP0253661A2 Method of concentrating crystalline product |
01/20/1988 | EP0253536A2 Fluorobenzyl esters |
01/20/1988 | EP0253191A1 Process for the preparation of (2,2)-Paracyclophane and derivatives thereof |
01/19/1988 | CA1231725A1 Destruction of polychlorinated biphenyls and other hazardous halogenated hydrocarbons |
01/13/1988 | EP0252592A1 Halogenated diphenyl ether derivatives |
01/13/1988 | EP0252402A1 Process for the preparation of (2,2)-paracyclophane and derivatives thereof |
01/12/1988 | US4719258 Rigidity |
01/12/1988 | CA1231332A1 Nuclear chloration of aromatic hydrocarbons with a catalytic composition containing a lewis acid and an n-substituted phenothiazine derivative |
12/22/1987 | CA1230617A1 Selective bromination process |
12/22/1987 | CA1230616A1 Method and apparatus for rendering polychlorinated byphenyl toxic free |
12/16/1987 | EP0249257A1 Preparation of aryl halides |
12/16/1987 | EP0248954A1 Process for reducing the amount of DDT-related impurities in 1,1-bis(chlorophenyl)-2,2,2-trichloro-ethanol |
12/16/1987 | EP0248931A1 Process for producing p-chlorobenzenes |
12/16/1987 | EP0248861A1 Dispirotetradecane. |
12/16/1987 | CN87100230A Fluoration catalyst and its applications |
12/15/1987 | US4713468 Low viscosity |
12/08/1987 | CA1230129A1 Diacetylenes having liquid crystal phases |
12/02/1987 | CN87103809A Tetrahydronaphthaline and indane derivatives |
12/01/1987 | US4710315 Anisotropic compounds and liquid crystal mixtures therewith |
11/25/1987 | EP0246673A1 Process for separating a chlorotoluene isomer |
11/24/1987 | US4709030 4-alkenyl or 2z-alkenyl polyphenyl compounds; electro-optics |
11/10/1987 | US4705905 Tolan-type nematic liquid crystalline compounds |
11/10/1987 | US4705870 Tolan-type nematic liquid crystalline compounds |
11/05/1987 | WO1987006602A1 Smectic liquid crystal phases |
11/04/1987 | CN86108331A Radiohalogenated small molecules for protein labeling |
11/03/1987 | US4704484 Decarboxylation and fluorination with xenon difluoride |
11/03/1987 | US4704483 Fluorination with potassium fluoride |
11/03/1987 | US4704481 Carbon monoxide, cobalt carbonyl catalyst |
10/27/1987 | CA1228603A1 Method of preparing tetrahalobenzene |
10/22/1987 | WO1987005293A3 Cyclohexane derivates |
10/07/1987 | EP0240121A2 Diphenyl ether derivatives |
10/06/1987 | CA1227808A1 Preparation of (-)-1-(2-fluorophenyl)-2- tertiobutylamino-1-ethanol |
09/29/1987 | US4696549 Compounds containing a fluorobiphenylyl group and their use in liquid crystal material and devices |
09/22/1987 | US4695398 Cyclohexane derivative |
09/22/1987 | US4695131 Disubstituted ethanes and their use in liquid crystal materials and devices |
09/22/1987 | CA1227017A1 Destruction of toxic chemicals |
09/11/1987 | WO1987005293A2 Cyclohexane derivates |
09/09/1987 | EP0235714A1 Process for the preparation of compounds with a double carbon to carbon bond by dehydration of the corresponding alcohol |
09/09/1987 | EP0235473A1 Process for destroying organic products having toxic properties, and equipment for performing this process |
09/09/1987 | EP0235219A1 Bicyclo-octane derivatives |
09/03/1987 | DE3606788A1 Cyclohexane derivatives |
09/01/1987 | US4691066 Process of preparing metachlorobenzotrifluoride |
08/27/1987 | WO1987005015A1 Chiral compounds |
08/26/1987 | EP0233834A1 Insecticidal trifluormethyl alkane derivatives |
08/19/1987 | EP0233035A1 Catalytic transhalogenation of haloaromatics |
08/12/1987 | EP0231257A1 Chemical compounds comrpising substituted phenylrings |
08/12/1987 | CN87100438A Insecticidal triffluormethyl alkane derivatives |
08/05/1987 | EP0231133A1 Process for preparing para-substituted halogenobenzene derivatives |
08/04/1987 | US4684753 Bromination of pyrene with simultaneous reoxidation of hydrogen bromide |
07/29/1987 | CN86107292A Novel silane derivs., process for prepn. thereof, the derivs.-contg. composition and uses as pecticide thereof |
07/29/1987 | CN86100379A New process for synthesis of 2,4-difluoro-biphenyl |
07/21/1987 | CA1224499A1 Process for preparing p-chlorotoluene and/or m- chlorotoluene |
07/16/1987 | WO1987004150A1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts |
07/07/1987 | CA1223893A1 Chlorination of aromatic derivatives |
06/24/1987 | EP0226225A2 Process for the preparation of (2,2)-paracyclophane and derivatives thereof |
06/24/1987 | EP0226152A1 Process for preparing optionally-substituted 2-benzyl toluenes |
06/18/1987 | WO1987003581A1 Dispirotetradecane |
06/16/1987 | EP0225723A1 Process for producing a halogenated benzene derivative using an improved zeolite catalyst |
06/03/1987 | EP0224024A1 Silane derivatives, process for their preparation, agents containing them and their use as pesticides |
05/26/1987 | US4668830 Process for the preparation of compounds containing a difluoromethylene or trifluoromethyl group |
05/19/1987 | US4666941 Pharmaceutical uses of substituted 6(5,6,7,8)tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-2-naphthoic acid and its esters |
05/06/1987 | EP0220744A1 Process for the preparation of halogenated (2,2)-paracyclophanes |
05/06/1987 | EP0220664A1 Process for the removal of m-dichlorobenzene from a mixture of dichlorobenzenes |
04/28/1987 | US4661648 Decachlorobutane and octachlorobutenes |
04/23/1987 | DE3635124A1 Difluorinated (5,6,11,12-tetraselenotetracene)2 halides, their preparation and their use |
04/21/1987 | US4659840 Method for preparing diaryl iodonium salts |
04/14/1987 | US4657918 Free from sedative effects |
04/08/1987 | EP0217316A1 Process for producing brominated acenaphthylene and its condensates |
04/08/1987 | EP0216880A1 Cyclohexane derivatives. |
04/01/1987 | EP0216541A1 Aryl pyridones |
04/01/1987 | EP0216204A1 Process for the preparation of 1,3,6,8-tetrabromopyrene |
04/01/1987 | CN86106734A Aryl pyridones |
03/31/1987 | CA1219881A1 Extraction of halogenated hydrocarbons from aqueous solutions using phosphine oxides on inert supports as the extractant |
03/25/1987 | EP0215120A1 Cyclohexane derivatives. |
03/17/1987 | US4650915 Chlorination, isomerization, adsorption, recycling |
03/17/1987 | US4650913 Sulfinate-initiated addition of perfluorinated iodides to olefins |
03/17/1987 | US4650910 Process for the preparation of substituted styrenes |