Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
05/1988
05/11/1988EP0266544A1 Process for the preparation of halogenated alcohols
05/11/1988CN87107798A Insecticidal thioethers and derivatives thereof
05/04/1988EP0266034A1 Overbased alkali metal additives
05/04/1988EP0265686A2 Test agents and indicators for the detection of thiol groups and processes for their preparation
04/1988
04/26/1988US4740629 Excess bromine, zirconium halide catalyst
04/26/1988US4740624 Hydroxylation of aryl ketones with tetrahalogenmethane and sodium hydroxide
04/21/1988DE3634336A1 Prodn. of alkyl-aromatic polysulphide cpds. useful as ep additives - by reaction of corresp. halide with alkali or alkaline earth metal polysulphide cpd. formed initially in mixed solvent
04/20/1988EP0264129A1 Process for preparing 2,6-ditertiarybutyl-4-mercaptophenol
04/20/1988EP0185066B1 Sulphur-containing derivatives of para-methoxycinnamic acid, production processes thereof, dermo-pharmaceutical and cosmetic compositions containing them and applications
04/19/1988CA1235430A1 Process for the preparation of basically substituted phenylacetonitriles
04/13/1988EP0263556A2 A process for the preparation of saline derivatives of mercaptoethansulfonic acid
04/13/1988EP0263107A1 Chiral two-phase system and method for resolution of racemic mixtures and separation of diastereomers
04/12/1988CA1235143A1 Preparation of phenolic ethers
04/06/1988EP0262919A2 Preparation of aryl carbonyl compounds
04/06/1988EP0262393A1 Derivatives of aryloxycarbonic acids, their preparation and their use
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
03/29/1988US4734527 Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol
03/22/1988US4733010 Adding hydrochloric acid and crystallization
03/22/1988US4732912 Phenol derivatives
03/16/1988EP0260185A1 Catalytic process for producing mercaptans from thioethers
03/16/1988EP0259882A1 Process for the reduction of organic sulfur compounds
03/16/1988CN87106006A Arylcarboxylic acid derivatives, preparation and use thereof
03/15/1988US4731477 Process for the ring cleavage of 2-isopropyl-5,5-dimethylthiazolidines substituted in the 4-position
03/15/1988CA1234155A1 Process for preparing overbased sulfurized phenates
03/09/1988EP0259140A1 Cyanoguanidine derivative and process for preparation thereof
03/09/1988EP0258999A1 Process for preparing isothiazolones
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
03/08/1988CA1233821A1 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
03/02/1988EP0257583A1 Process for ortho-cyanation of phenols or phenylamines
03/02/1988CN87104295A Method separating aminoacid
02/1988
02/25/1988WO1988001264A1 2,3-diaminoacrylonitrile derivatives
02/24/1988EP0256982A2 Method for the preparation of optically active secondary aryl amines
02/23/1988US4727191 Purification of (hydrocarbylthio) aromatic amines
02/23/1988US4727188 Preparation of o,o'-dithiodibenzamides
02/17/1988EP0185020B1 Nitrosoureas compounds preparation thereof and utilization thereof in anticancerous chemiotherapy
02/16/1988CA1232917A1 Leukotriene antagonists
02/10/1988EP0255664A2 Process for the preparation of dimeric aromatic acylcyanides
02/10/1988CN87102877A Fungicides
02/03/1988EP0255164A2 A thioester and its use for preparing pharmaceutical compositions for the treatment of ischemia and reperfusion syndromes
01/1988
01/27/1988EP0254545A2 Diamine compounds
01/27/1988EP0254514A1 Cyclohexane herbicides
01/27/1988EP0254432A2 Method of preparing alpha-arylalkanoic esters
01/27/1988EP0254426A2 Fungicides
01/26/1988US4721812 2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for production thereof
01/26/1988US4721803 Method of making a diastereomeric mixture containing two diastereomeric N-acyl-amino acid esters
01/26/1988CA1231978A1 Process for the production of dialkyl-trisulfides
01/20/1988EP0253740A1 Process for the preparation of an aqueous solution of the sodium salt of methionine
01/20/1988EP0253593A1 Purification of (hydrocarbylthio) aromatic amines
01/20/1988EP0253503A2 Substituted anilides having antiandrogenic properties
01/20/1988EP0253500A2 Acylanilide derivatives
01/20/1988CN87104470A Process desulfurizing organic polysulfides
01/19/1988US4720587 Antitumor agents
01/19/1988US4720569 Epoxy resin, hydrazine, carbonate
01/19/1988CA1231718A1 Crystalline phenylacetate enantiomer pair, and preparation of a pesticidal enantiomer pair
01/13/1988EP0252810A2 N-2(dimethylamino)ethyl N.[2[[2(methylthio)phenyl][phenylmethyl]]amino-2-oxo]ethyl]carbamates or ureas, their preparation and therapeutical use
01/12/1988US4719236 Antitumor
01/12/1988US4719049 Anthracene derivatives
01/12/1988US4719047 Antitumor
01/12/1988CA1231349A1 Process for the racemization of optically active aminoacids
01/07/1988EP0252006A1 Substituted phenols and their use as stabilizing agents
01/07/1988EP0251852A1 Process for the separation of amino acids
01/07/1988EP0251552A2 Process for producing aminothiophenols and their derivatives
01/07/1988EP0251232A1 Decontamination of (hydrocarbylthio) aromatic amines
01/07/1988EP0250987A1 Method of separating monohydrate of L-cysteine hydrochloride
01/07/1988EP0250794A1 Process and apparatus for desulfurizing organic polysulfides
01/07/1988DE3718751A1 Bisphenol derivatives, and process for their preparation
12/1987
12/09/1987EP0248597A2 Phospholipase A2 inhibitors and methods of synthesis
12/08/1987US4711967 Production of S-aryl S-alkyl dithiocarbonates
12/02/1987EP0247953A1 Process for the preparation of benzyl-trifluoromethyl sulfide
11/1987
11/17/1987US4707182 Phenoxine-ketal ethers, compositions containing them and the use thereof
11/11/1987EP0245231A1 Process for the preparation of alkylthioalkanoate salts
11/10/1987US4705867 Process for the production of 1,2-dithiolan-3-pentanoic acid (thioctic acid) and intermediate compounds therefor
11/10/1987US4705620 Mercaptan extraction process
11/04/1987EP0244164A1 Stereoselective synthesis of leukotriene antagonists
11/04/1987EP0244077A1 Sulphides derived from substituted phenyl-2-acrylic acid
11/04/1987CN86108331A Radiohalogenated small molecules for protein labeling
10/1987
10/14/1987EP0240978A2 Ether compounds, process for their preparation, compositions containing the same and use thereof
10/14/1987EP0240601A1 Fluorinated polyalcohols, process for their production and their use
10/13/1987US4700005 Preparation of phenolic ethers
10/07/1987EP0239726A1 Process for the production of difluorochloromethoxybenzenes
10/06/1987US4698208 Reactive supports; automatic production of polypeptides
10/06/1987CA1227799A1 Aromatic alkane derivatives and processes for preparation thereof and insecticidal and acaricidal agents containing said derivative as an active ingredient
09/1987
09/30/1987EP0238792A1 Process for preparing halogenoalkoxydiphenyl ethers
09/29/1987US4697035 Cyanation, amination, reduction
09/15/1987US4694099 Procedure for producing stearyl-β-(3,5-dibutyl-4-hydroxyphenyl) propionate and bis-(β(3,5-dibutyl-4-hydroxybenzyl)-methylcarboxyethyl)sulphide
09/09/1987EP0235376A2 Process for the preparation of 2-isopropyl-5,5-dimethylthiazolidines substituted in position 4
09/02/1987EP0234377A1 Alkyl-substituted 1,6-dihydroxy-3,4-sulfahexanes, process for their preparation and their use
09/01/1987CA1226291A1 Phenylpropanolamines, their preparation and their use
08/1987
08/26/1987EP0233432A1 Polyfluoralkylthiomethyl compounds, processes for their preparation and their use as tensio-active compounds or as precursors therefor
08/25/1987CA1226003A1 PROCESS FOR HYDROLYZING 5-(.beta.-METHYL-MERCAPTO-ETHYL) -HYDANTOIN
08/19/1987EP0233117A2 Preparation of 4-carboalkoxy-1,3-cyclohexanedione type compounds
08/19/1987CN87100019A Polyfluoroalkythiomethyl compounds, processes for their preparation and their application as surface-active agents or precursors thereof
08/11/1987US4686309 3-phenyl-2-propeneamine derivatives, their preparation and compositions containing them
08/11/1987US4686291 Preparation of methyl ketones
07/1987
07/28/1987US4683339 2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for production thereof
07/28/1987CA1224805A1 PROCESS FOR THE ENANTIOSELECTIVE PRODUCTION OF .alpha.- ALKYLATED; ACYCLIC .alpha.-AMINOCARBON ACIDS
07/22/1987EP0229384A2 Beta-lactam compounds and their production
07/22/1987EP0229370A1 Guanidinobenzoic ester derivative, a process for preparing same and pharmaceutical compositions containing same
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