Patents
Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234)
03/1989
03/21/1989US4814525 Vapor phase bromination of aromatic compounds
03/21/1989US4814483 Process for the preparation of optionally substituted 2-benzyl-toluenes
03/21/1989US4814166 Polyanionic compounds, process for their preparation and compositions in which they are present
03/21/1989CA1251466A2 5-amino-2-substituted phenyl 2-hydroxyethyl sulphone intermediates for dyestuffs
03/01/1989EP0304725A1 Process for the preparation of nitro-diphenyl(thio) ethers
02/1989
02/23/1989WO1989001469A1 Process for purifying 4,4'-dihydroxydiphenyl sulfone
02/21/1989US4806698 Liquid phase isomerization of iodoaromatic compounds
02/21/1989US4806697 Non-acidic zeolite catalysts
02/21/1989US4806280 Process for the preparation of unsaturated compound α-chlorinated with respect to two electron-attracting groups in a β-position
02/21/1989CA1250313A1 METHOD OF PREPARING .alpha.-CHLORINATED UNSATURATED COMPOUNDS WITH TWO ELECTROATTRATIVE GROUPS IN POSITION .beta.
02/08/1989EP0302792A2 Alkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
02/07/1989CA1249823A1 Acylanilides having antiandrogenic properties
01/1989
01/24/1989US4799934 Sulfur-containing nitroaminobenzene dyes, process and hair dye compositions
01/04/1989EP0297995A1 Polycyclic aromatic compounds, process for their preparation and their use in human and animal medicine and in cosmetics
12/1988
12/21/1988EP0295527A2 Process for the preparation of 3-aminophenyl-2-hydroxyethylsulfon
12/20/1988US4792641 Process for preparing iodinated aromatic compounds
12/20/1988US4792606 Catalytic reaction of aromatic acylhalide with alkali metal cyanide
12/20/1988US4792559 1,2,3,4-tetrahydroquinoline substituted 5-aminopentanenitrile compounds and their use as calcium modulators
12/20/1988CA1247127A1 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth
12/15/1988WO1988009782A1 Process for making propargyl ethers of hydroxyaromatic compounds
12/15/1988DE3817372A1 Process for the preparation of a dichloroformate and of a copolycarbonate oligomer
12/14/1988EP0294907A1 Process for the preparation of 3,3-diaryl acrylic acid amides
12/13/1988CA1246566A1 Phenol derivatives
12/07/1988EP0293768A1 Process for making propargyl ethers of hydroxyaromatic compounds
12/07/1988CN88103277A N-alkylsulfurylanilline derivatives, process for preparing them and pharmaceutical composition containing same
11/1988
11/30/1988EP0293037A1 Preparation of 4,4'-dihydroxydiphenyl sulfone
11/30/1988EP0292979A2 New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
11/29/1988US4787911 Surface-active oligomers, a process for their preparation and compositions containing them
11/29/1988CA1245654A1 Process for preparing novel n-substituted derivatives of 1-(4'-alkylsulfonylphenyl)-2-amino-1,3- propanediol
11/24/1988EP0280725A4 Improvement for processes for preparing diaryl sulfones.
11/08/1988US4783549 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
11/02/1988EP0137174B1 Cyclohexane-1,3-dione derivatives, process for their preparation and their use as herbicides
11/01/1988US4782175 Urethanes composed of aliphatic fluoroalcohols, isocyanates and aromatic compounds, a process for their preparation and their use
11/01/1988CA1244024A1 .alpha.- ARYL-4-(4,5-DIHYDRO-3,5-DIOXO-1,2,4-TRIAZIN- 2(3H)-YL)BENZENEACETONITRILES
10/1988
10/25/1988US4780558 Sulfone compounds
10/25/1988CA1243685A1 Benzoylureas, their production and use
10/18/1988US4778911 Process for preparation of 3-(acyl)amino-4-alkoxy-phenyl-β-hydroxyethyl-sulfone (sulfonates)
10/11/1988US4777300 From an aromatic ester in presence of friedel-craft catalyst
10/11/1988US4777297 Etherification in alkaline solution with bromide or iodide
10/11/1988CA1243035A1 Leukotriene antagonists
10/06/1988WO1988007513A1 Improved vapor phase bromination of aromatic compounds
10/06/1988WO1988007512A1 Process for preparing iodinated aromatic compounds
10/06/1988WO1988007511A1 Processes for isomerizing and oxidative iodinating aromatic compounds
10/06/1988WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds
10/04/1988US4775616 Cyan dye-forming couplers and photographic materials containing same
10/04/1988CA1242728A1 2-benzyl-3-phenoxy-propylamines
09/1988
09/27/1988US4774355 Sulfiding, esterification acid catalysts
09/27/1988US4774333 Water-soluble triphendioxazine compounds and sulfonyl-containing precursors thereof, processes for the preparation thereof and use of the triphendioxazines as dyes
09/21/1988EP0283362A1 2-(Benzhydrylsulfonyl) acetamide, process for its preparation and its therapeutical use
09/21/1988EP0283152A2 Process for the preparation of substituted cyclohexane-1,3,5-triones
09/21/1988EP0282913A1 Process for the preparation of aromatic sulfones
09/20/1988CA1242216A1 N-cyanocarboxylic acid amides, processes for their preparation and their use
09/14/1988EP0282266A2 Process for producing carboxylic acid amides or esters
09/07/1988EP0280992A1 Cyclohexene carboxylic-acid esters, process for their preparation and their use
09/07/1988EP0280725A1 Improvement for processes for preparing diaryl sulfones.
09/07/1988CN88100500A Novel polyamine derivatives
09/06/1988US4769484 Phenoxybenzoic acid ester herbicides
09/06/1988US4769481 N-carbamoylaryl carboximidic acid esters, and their use as insecticides
09/06/1988US4769464 Process for the preparation of monocarbonyl or biscarbonyl compounds
08/1988
08/31/1988CN88100929A Anticonvulsant agents
08/30/1988US4767879 Compounds and compositions
08/30/1988CA1241328A1 Triphendioxazine vinyl sulphone dyestuffs
08/24/1988EP0279633A2 Anticonvulsant agents
08/24/1988EP0279387A1 Process for the separation of 4,4'-dichlorodiphenyl sulfone
08/24/1988EP0279162A1 Carbonic acid derivatives, process for their preparation and pharmaceuticals containing them
08/10/1988EP0277635A2 Novel polyamine derivatives
08/10/1988EP0277376A1 Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated
07/1988
07/27/1988CN88100219A Carboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions containing them
07/26/1988US4760183 Process for the preparation of aromatic dialkylamines
07/26/1988US4759789 Treating locus of plant before or during application of herbicide with oxime ether compound
07/20/1988EP0275024A1 Carboxylic-acid derivatives, processes for their preparation and medicaments containing these compounds
07/06/1988EP0273549A1 Insecticidal thioethers and derivatives thereof
07/05/1988CA1238908A1 2-aminomethylphenol derivatives, a process for their preparation, their use, and pharmaceutical formulations based on these compounds
06/1988
06/29/1988EP0272684A2 Derivatives of N-(methylsulphonylphenylethyl)-2-propenamides and their use as antibiotics
06/28/1988US4754071 Intermediates for dyes, one step
06/28/1988US4754024 Fibre-reactive azo dyes containing vinylsulfonyl or analogous groups
06/15/1988EP0271324A2 Cyan dye-forming coupler and photographic element containing same
06/15/1988EP0271225A2 Indene derivatives and methods
06/15/1988EP0270964A2 Process for obtaining substituted fluorobenzenes
06/07/1988US4749526 Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions
05/1988
05/11/1988CN87107798A Insecticidal thioethers and derivatives thereof
04/1988
04/27/1988EP0265052A1 Process for preparing fluoroaliphatic ether-containing carbonyl fluoride compositions
04/26/1988US4740514 Tetrazole substituted compounds and their anti-allergic use
04/06/1988EP0262919A2 Preparation of aryl carbonyl compounds
04/06/1988EP0262393A1 Derivatives of aryloxycarbonic acids, their preparation and their use
04/05/1988US4735933 Hypotensive
04/05/1988CA1234819A1 N-(thio)carbamoylaryl(thio)carboximidic acid esters, process for their preparation, agents containing them and their use as pest control agents
03/1988
03/23/1988EP0261072A1 Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides
03/23/1988EP0260443A2 New monomers and oligomers containing a plurality of vinylbenzyl ether groups, method for their preparation and cured products therefrom
03/22/1988US4732912 Phenol derivatives
03/16/1988EP0259750A2 Aryl ethanol amines, process for their preparation and their use as growth promotors
03/16/1988CN87106006A Arylcarboxylic acid derivatives, preparation and use thereof
03/10/1988WO1988001617A1 Improvement for processes for preparing diaryl sulfones
03/09/1988EP0258493A1 Water soluble triphene dioxazine compounds and their starting compounds containing sulfonyl groups, process for their preparation and use of the triphene dioxazines as dyestuffs
03/08/1988US4730008 Stimulant for beta-adrenoreceptors
03/08/1988CA1233821A1 Pesticidal phenoxyphenyl and phenoxypyridyl benzoyl ureas and process for preparation
03/02/1988EP0258190A2 Process for preparing aromatic ethers and thioethers
03/02/1988EP0258183A2 Process for the preparation of 5-amino-4-hydroxyvaleric-acid derivatives
03/02/1988EP0257422A1 Phenoxybenzoic-acid esters
03/02/1988EP0257294A1 E/Z-isomeric mixtures and pure Z-isomers of N-alpha-(2-cyano-2-alkoxyiminoacetyl) amino-acid derivatives and like peptides
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