Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
06/1989
06/29/1989WO1989005795A1 Novel antiarrhythmic agents ii
06/29/1989WO1989005794A1 Novel antiarrhythmic agents i
06/28/1989EP0322390A2 Novel antiarrhythmic agents I
06/28/1989EP0322389A2 Novel antiarrhythmic agents II
06/28/1989EP0322360A2 Method for the preparation of phenolic thiocarboxylic-acid esters
06/28/1989EP0322290A2 Process for the allylation of perhaloalkyl, perhaloalkoxy, perhaloalkylthio anilines in the presence of metals
06/28/1989EP0322184A2 N-(2-Alkyl-3-mercapto-1,5-di-oxoalkyl)glycinamide derivatives and their use as collagenase inhibitors
06/28/1989EP0321857A2 Process for preparing aromatic hydroxycarboxylic acids
06/28/1989EP0221147B1 Sulfur-containing compositions, and additive concentrates, lubricating oils, and metal working lubricants containing same
06/27/1989US4843169 Method of preparing alpha-arylalkanoic esters
06/27/1989US4842935 Surface hydrophobic filler with adsorbed lipophilic crown compound
06/27/1989CA1256454A1 Preparation of amine derivatives
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/21/1989EP0320783A2 Process for preparing alkylthioethylamine salts
06/21/1989EP0320727A2 Process for the preparation of cysteamine acid addition salts
06/20/1989US4841089 Process for the preparation of 4-mercaptobenzonitriles, and 4-mercaptobenzonitriles
06/20/1989US4840971 Novel ether compound, a process for manufacturing the same, a composition containing the same and a use thereof
06/20/1989US4840967 Carbamate or urea derivatives, their preparation and pharmaceutical compositions comprising them
06/13/1989US4839094 Overbased alkali metal additives
06/13/1989CA1255691A1 Process for the preparation of sulphurized overbased salicylates
06/06/1989US4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives
06/06/1989US4837350 Process for the preparation of benzoin sulfonates
05/1989
05/31/1989EP0318394A2 Process for the alkylthiolation of phenols and its application in the synthesis of 4-acyl-2-alkylthiophenols
05/31/1989EP0317911A2 Process for the preparation of phenyl acetaldehydes
05/31/1989EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
05/30/1989US4835318 Process for the preparation of aryl perfluoroalkyl ketones
05/24/1989EP0317208A2 Preparation of Diaryl Ethers and Diaryl Sulfides
05/24/1989EP0316942A2 Manufacture of disulfides
05/23/1989US4833161 Antidiabetic agents, anticholesterol agents, antilipemic agents
05/23/1989US4833151 Insecticidal Ureas and thioureas
05/09/1989CA1253873A1 Process for the preparation of sulphurized overbased salicylates
05/09/1989CA1253872A1 Process for the preparation of sulphurized salicylates
05/02/1989US4827040 Process of degradation of alkyl polysulphides into polysulphides having a lower sulphur content
05/02/1989US4827029 Ion exchanging
04/1989
04/25/1989US4825005 Presence of aliphatic ketone and acid acceptor
04/20/1989WO1989003374A1 Process for preparing 2-acetonaphthones
04/18/1989US4822918 Reduction of organic sulfur compounds
04/11/1989US4820873 Antitumor agents
04/11/1989US4820756 Thioether substituted phenols and their use as stabilizers
04/11/1989US4820735 Vinylcyclopropanecarboxylic acid esters
04/05/1989EP0309839A1 Process for the preparation of oxyethyl mercaptobenzaldehydes, and their oxidation products
04/05/1989EP0309505A1 Process for preparing iodinated aromatic compounds
04/04/1989CA1252116A1 Haloacetyl derivatives of aromatic compounds
03/1989
03/29/1989EP0308462A1 Protic solvent in a dehydrohalogenation process.
03/28/1989US4816596 Etherification or sulfiding a phenol or thiophenol
03/22/1989EP0307458A1 Processes for isomerizing and oxidative iodinating aromatic compounds.
03/22/1989EP0307447A1 Process for preparing iodinated substituted aromatic compounds
03/22/1989EP0307446A1 Liquid phase isomerization of iodoaromatic compounds.
03/22/1989CN1031835A Low pressure rhodium catalyzed hydroformylation of olefins
03/21/1989US4814508 Polyether ketone copolymers, lewis acids, lewis bases
03/21/1989US4814501 Intermediates for analgesics and antiinflammatories, rearrangements
03/21/1989US4814500 Antiulcer
03/21/1989US4814340 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity
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
03/21/1989CA1251463A1 Synthesis of methionine hydroxy analog or derivative, and esters thereof; synthesis of 1-acyloxy-4- hydrocarbylthiopropene, and products
03/21/1989CA1251445A1 PROCESS FOR PREPARING 1.omega.-MERCAPTOPROPANAMIDE DERIVATIVES AND THE SALTS THEREOF
03/15/1989EP0306804A2 Process for the preparation of substituted benzyl trichlorides
03/15/1989EP0239726B1 Process for the production of difluorochloromethoxybenzenes
03/15/1989EP0233432B1 Polyfluoralkylthiomethyl compounds, processes for their preparation and their use as tensio-active compounds or as precursors therefor
03/14/1989US4812477 Thioesters for the treatment of ischemia and reperfusion syndromes
03/09/1989WO1989001931A1 Preparation of derivatives
03/08/1989EP0228938B1 Process for the preparation of an aqueous solution of an alkaline metal salt of methionine
03/01/1989EP0304778A1 Process for the production of N-acylated mercapto-alpha-amino acids
03/01/1989EP0304725A1 Process for the preparation of nitro-diphenyl(thio) ethers
03/01/1989CN1031369A Polyalky leneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur
02/1989
02/28/1989US4808752 Reacting 2-aminobenzothiazoles with alkali hydroxides; alkylating and hydrolyzing the resulting mercaptophenylurea salt
02/28/1989CA1250597A1 Hydroxy thia alkenes; process for preparing the same and their use
02/28/1989CA1250596A1 Process for preparing methylmercaptan from carbon oxides
02/23/1989WO1989001467A1 Low pressure rhodium catalyzed hydroformylation of olefins
02/23/1989WO1989001463A1 Process for the preparation of aryl sulfides
02/22/1989EP0304017A2 Process for the preparation of N-acetyl cystein salts
02/21/1989US4806698 Liquid phase isomerization of iodoaromatic compounds
02/21/1989US4806697 Non-acidic zeolite catalysts
02/21/1989US4806567 Method for the treatment of ischemia and reperfusion syndromes
02/21/1989CA1250298A1 Process for preparing 3-phenyl 2-propene amine derivatives; derivatives thus obtained
02/21/1989CA1250290A1 PROCESS FOR RESOLUTION OF OPTICAL ISOMERS OF .beta.- ADRENERGIC AGENTS
02/15/1989CN1031106A Process for producing a mixture of sulfides of alkaline earth metal salts of alkylhydroxybenzoic acid and alkylphenol
02/15/1989CN1031083A Process for preparing compounds with antiulcer action
02/14/1989US4804682 2-chloro-4-((cyanomethyl)thio)phenyl N-methyl carbamate for treating carcinomas
02/14/1989US4804485 Antifouling agents to prevent sulfur plugging in sour oil and gas wells
02/14/1989CA1249994A1 PROCESS FOR THE RACEMIZATION OF N-ACETYL-D (L)-.alpha.- AMINO CARBOXYLIC ACIDS
02/08/1989EP0302321A2 Process for the preparation of thiophenols, and these thiophenols
02/07/1989CA1249823A1 Acylanilides having antiandrogenic properties
02/01/1989EP0301457A2 Process for the preparation of optically active secondary amines
02/01/1989EP0301444A2 Method for the production of arylperfluor alkyl ketones
01/1989
01/31/1989US4801603 Guanidinobenzoic ester derivative
01/31/1989CA1249602A1 Preparation of hydroxylated aromatic compounds
01/25/1989EP0300486A2 Process for producing a mixture of sulfides of alkaline earth metal salts of alkylhydroxybenzoic acid and alkylphenol
01/24/1989US4800044 Coenzyme for oxidative decarboxylation of pyruvic acid
01/24/1989CA1249281A1 Pleuromutilin derivatives process for their preparation and their use
01/18/1989EP0299329A2 Process for the preparation of 2-arylthiobenzoic acids
01/18/1989EP0299270A1 Bromination process
01/18/1989EP0299034A1 Process for the preparation of compounds with antiulcer action.
01/11/1989EP0298803A1 Process for the perhaloalkylation of aromatic derivatives
01/03/1989US4795576 Polysulfided olefin compositions, their preparation and use as additives for lubricants
12/1988
12/28/1988CN87107367A Method for preparation of mercaptobenzoates
12/27/1988US4794205 From hydroxy aromatic ketone and n,n-diorganothio-carbamoyl chloride
12/20/1988US4792641 Process for preparing iodinated aromatic compounds
12/20/1988US4792635 Symmetric benzophenones substituted by groups containing fluorine
1 ... 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 ... 84