Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
03/1994
03/02/1994EP0585116A1 1-Alkoxy-naphthalene-2-carboxamide derivatives with high affinity for the serotonin 5-HT1A receptor
03/01/1994CA1327361C Ketenedithioacetal derivative and processes for producing the same as well as a composition containing the same
02/1994
02/27/1994CA2104626A1 Pharmaceutical compounds
02/23/1994EP0583768A1 Catalyst and process for producing organic polysulfide
02/23/1994EP0583429A1 Highly reactive form of copper and reagents thereof
02/22/1994US5288900 Crystallization of optical isomers of leukotriene antagonists using (R)-4-nitro-α-methylbenezenemethonamine
02/22/1994US5288727 Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them
02/15/1994US5286901 Prescursors for and synthesis of mono- and difunctionalized acetylenes and difunctional 1,3-diynes
02/08/1994US5284967 For treating swine
02/08/1994US5284966 Intermediates for the stereochemical inversion of (2S,3S)-2-amino-3-phenyl-1,3-propanediols into their (2R,3R) enantiomers
02/08/1994US5284962 Multistage process for making methyl carbamates
02/08/1994US5284592 (Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils
02/02/1994EP0581169A1 Optical resolution of threo-2-hydroxy-3-(2-aminophenylthio)-3-(4-methoxyphenyl)-propionic acid
02/01/1994US5283368 Process for producing alkoxylated thio-compounds
02/01/1994US5283337 Process for the preparation of perhaloalkylthioethers
02/01/1994CA1326681C Substituted phenols and their use as stabilizers
01/1994
01/30/1994CA2101620A1 Amphiphilic sulfuretted, fluorinated and polyglycerol compounds, cosmetic or pharmaceutical composition containing them, preparation process and vesicles formed
01/26/1994EP0580210A1 Process for the preparation of optically active methionine amide
01/25/1994US5281730 Substituted tetracyanoquinodimethanes, processes for their preparation and their use
01/25/1994US5281722 Preparation and use of salts of the pure enantiomers of alpha-lipoic acid
01/25/1994US5281624 Neurological disorders associated with norepinephrine imbalance
01/25/1994CA1326494C Process for the production of disulfides
01/25/1994CA1326493C Process for the manufacture of dialkyl disulfides
01/25/1994CA1326492C Method for the esterification of thiopropionates
01/25/1994CA1326482C Preparation of polysulfide olefins and their use as lubricant additives
01/19/1994EP0578850A1 Process for the preparation of carboxylic acids and derivatives of them
01/19/1994EP0381713B1 Diaminedithiol chelating agents for radiopharmaceuticals
01/18/1994US5280044 Containing benzene structure
01/12/1994EP0299034B1 Process for the preparation of compounds with antiulcer action
01/11/1994US5278341 N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their preparation
01/11/1994US5278329 L-form 1:1 metal methionine complexes
01/11/1994US5278313 Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-COA reductase inhibitors
01/06/1994WO1994000427A1 Process for the preparation of disulfides from thiols
01/05/1994EP0577382A1 Method for production of cystamine and alkylene oxide adduct thereof, additive for aqueous lubricant, and aqueous lubricant
01/05/1994EP0576468A1 Process for preparing hydrocarbylthio aromatic amines.
01/04/1994US5276190 Method for the preparation of an alcohol
12/1993
12/28/1993CA1325636C Process for preparing isothiazolones
12/15/1993EP0574135A1 Process for producing peptide derivatives and salts thereof
12/14/1993CA1325223C Process for the alkythiolation of phenols and its application to the synthesis of acyl-4-alkylthio-2-phenols
12/09/1993WO1993024263A1 Highly reactive zerovalent metals from metalcyanides adapted for preparation of organometallic compounds
12/08/1993EP0572712A2 Processes for producing 2-substituted benzo(beta)thiophene
12/07/1993CA1325013C Cyclopropanecarboxylate esters related to pyrethric acid; process for preparing the same and their use for the control of parasites
12/01/1993EP0571742A2 Process for separating aminoacids from aqueous solutions
12/01/1993EP0541706A4 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids
11/1993
11/30/1993US5266727 Purification of alkyl sulfides
11/25/1993WO1993023372A1 Process for producing 2-hydroxy-4-methylthiobutanoic acid
11/25/1993WO1993023370A1 Process for the preparation of fluoromethyl thio benzenes
11/25/1993WO1993023369A1 Process for preparation of aromatic thiols
11/25/1993CA2135792A1 Process for preparation of aromatic thiols
11/24/1993CA2096767A1 Process for the separation of amino acids from aqueous solutions
11/23/1993US5264631 Acid catalysts, alkylation
11/23/1993US5264630 Chemical intermediates for herbicides
11/23/1993US5264609 Preparation of propenoic acid derivatives
11/16/1993US5262439 Soluble analogs of probucol
11/11/1993WO1993021914A1 Soluble analogs of probucol
11/10/1993EP0568860A1 Reactive dyes, their manufacture and their use
11/10/1993CN1022678C Process for preparing sulfur solvent compositions
11/03/1993EP0454863B1 Method for the preparation of beta-hydroxyketones
10/1993
10/28/1993WO1993019024A3 Mercapto-acetamide derivatives
10/27/1993EP0567429A1 Substituted tetracyanoquinodimethanes, method for their preparation and their use as pi-acceptors and electrical semi-conductors
10/27/1993CN1077708A Stabilizing composition for s-substituted aldehydes, process for stabilizing aldehydes and stabilized aldehydes
10/23/1993CA2094458A1 Substituted tetracyanoquinodimethanes, processes for their preparation and their use
10/20/1993EP0379515B1 Low pressure rhodium catalyzed hydroformylation of olefins
10/14/1993WO1993020047A1 Hydroxamic acid based collagenase and cytokine inhibitors
10/14/1993WO1993019749A1 Compounds useful for treating allergic and inflammatory diseases
10/13/1993EP0565324A1 Method of recovering organic sulfur compound from liquid oil
10/13/1993EP0565146A2 Use of a thioester for preparing pharmaceutical compositions for the treatment of ischemia and reperfusion syndromes
10/12/1993USRE34408 Reacting carbon monoxide with a 5-hydroxy pyrazole and a substituted benzene
10/12/1993US5252764 Reacting a gold halogenide dialkyl sulfide complex with mercaptan
10/12/1993US5252601 2-mercaptomethylene-tetrahydronaphthalene and indane-2-carboxamide derivatives as enkephalinase inhibitors
10/06/1993EP0563048A1 Aerosol formulations
10/05/1993US5250737 Agitating and heating reaction mass of olefin, sulfur source, alumina catalyst, cooling, removing unreacted materials, refluxing to convert formed polysulfides to trisulfides
10/05/1993CA1322765C Process for the preparation of lower dialkyldisulfides
10/05/1993CA1322744C Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
09/1993
09/30/1993WO1993019024A2 Mercapto-acetamide derivatives
09/29/1993CN1076734A Tetravalent titanium electrolyte and trivalent titanium reducting agent dbtaineo thereby
09/28/1993US5248822 Disulfide compound
09/21/1993US5246966 Substituted alkenoic acid and its derivatives
09/21/1993US5246553 Redox system
09/16/1993WO1993018207A1 Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby
09/16/1993CA2131304A1 Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby
09/15/1993EP0559973A1 Reducing copper corrosiveness of organic polysulfides
09/08/1993CN1075955A Synthetic technology for high purity dimethyl disulfide and methane sulfonic acid without three wastes
09/07/1993US5243056 Chemical intermediates for bactericides
09/07/1993US5242672 Process for removing sulfur from organic polysulfides
09/01/1993EP0457911B1 Preparation method for alpha,beta-unsaturated ketones
08/1993
08/31/1993US5241099 Process for the preparation of aminomethylene compounds
08/25/1993EP0556680A1 Process for the preparation of benzo(b)thiophenes
08/25/1993EP0556498A2 L-form 1:1 metal methionine complexes
08/25/1993EP0431121B1 Process for the resolution of threo-3-[(2-aminophenyl)-thio]-2-hydroxy-3-(4-methoxy-phenyl)propionic acid
08/25/1993EP0429619B1 New process for the preparation of phenyl-guanidine derivatives
08/24/1993CA1321601C 2-chloro-4-((cyanomethyl)thio)phenyl n-methyl carbamate
08/24/1993CA1321584C Process for the preparation of diarylsulfides or diaryselenides
08/19/1993WO1993016039A1 Process for production of 4,4'-thiobisphenols
08/19/1993WO1993016036A1 Novel amidine derivatives, their preparation and their use as mediaments with ltb-4 antagonistic effect
08/19/1993CA2427890A1 New amidine derivatives, the preparation and use thereof
08/18/1993EP0555809A1 Stable polysulfides and process therefor
08/18/1993EP0555340A1 Process for preparing florfenicol, its analogs and oxazoline intermediates thereto.
08/18/1993CN1021817C Novel polyamine derivatives
08/17/1993CA1321394C Oxime ethers, the preparation thereof, compositions containing them and the use thereof
1 ... 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ... 84