C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides

Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473)
04/1987
04/22/1987	EP0143750B1 Process for the preparation of 4-nitrotoluene-2-sulfonic acid
04/22/1987	CN86106575A Fluoroacrylic acid monomer and its derived polymer used as bases & treatment for making resistant to heat and oil
04/21/1987	US4659773 Process for preparing amidoalkanesulfonic acids polymers
04/21/1987	US4659727 Ethene derivatives
04/15/1987	EP0218373A2 Chroman derivatives and analogues having antihypertensive activity
04/15/1987	EP0218085A1 3-Halogen-acetosulphon amides, process for their preparation and their use
04/15/1987	EP0218005A1 Single pot process for the production of 2-acetamidonaphthalene-6-sulphonic acid with a high purity
04/14/1987	US4658052 Salts, containing fluoroalkyl groups, of β-alkylamino-propionic acid esters, a process for their synthesis and their use for the production of aqueous polyacrylate dispersions containing fluoroalkyl groups
04/08/1987	EP0217342A1 2,2-Dimethylcyclopropanecarboxylic acid derivatives
04/07/1987	US4656305 Chalcone derivatives
04/07/1987	US4656303 Novel resolution method of racemic mixture
04/07/1987	US4656291 Process for producing amidine sulfonic acids
04/07/1987	US4656270 Process for producing guanidines such as linogliride
04/07/1987	US4656030 Cosmetics
04/07/1987	CA1220205A1 Preparation of biphenylylsulfonylureas and intermediates therefor
04/01/1987	EP0216028A2 Use of anthranilic-acid derivatives as anthelmintic medicaments
03/1987
03/25/1987	EP0215639A2 Propionamidine derivatives
03/25/1987	CN86101738A Recovery of waste acid of sulfuric acid alkylation
03/24/1987	US4652672 Beta blockers
03/24/1987	US4652303 Herbicidal 5-(acylphenyl)cyclohexane-1,3-dione derivatives
03/24/1987	CA1219591A1 Hydroxylamine derivatives, preparation process use as plant growth factors and compositions containing same
03/18/1987	EP0214545A2 Process for the preparation of 1-aminonaphthalene-2,4,7-trisulfonic acid and 1-aminonaphthalene-7-sulfonic acid
03/18/1987	EP0214544A2 Process for the preparation of 1-amino-naphthalene 4-sulfonic acid (naphthionic acid)
03/18/1987	EP0214543A2 Process for the preparation of 1-aminonaphthalene-2,4,7-trisulfonic acid and 1-aminonaphthalene-7-sulfonic acid
03/18/1987	CN86106428A Anti-tumour method and compounds
03/17/1987	US4650902 2-ketosulfonamides and process for their preparation
03/04/1987	EP0213054A2 Alkaline tolerant sulfobetaine amphoteric surfactants
03/04/1987	EP0212741A1 A process for the preparation of an azidosulphonylbenzoic acid
02/1987
02/25/1987	EP0211578A2 N-fluoro-N-perfluoromethyl sulfonamides
02/24/1987	CA1218377A1 Method for producing polymerisable monomers containing a sulphate group
02/17/1987	US4643813 From oxygen and sulfur dioxide upon a saturated hydrocarbon under illumination
02/17/1987	US4643763 Plant growth regulators
02/03/1987	US4640708 Herbicidal cyclohexane-1,3-dione derivatives
02/03/1987	US4640706 Cyclohexenonecarboxylic acid derivatives with herbicidal and plant growth regulating properties
01/1987
01/24/1987	CN85101506A Process for removing the residual sulfuric acid from the reaction mixture produced in sulfoxidation of alkanes
01/14/1987	CN85105368A Process for the preparation of propyl sulpho acids and their salt
01/13/1987	US4637034 Cooling panel for electric arc furnace
01/07/1987	EP0207445A1 Process for the preparation of acyloxybenzenesulphonic acids and their salts
01/07/1987	EP0207437A1 New Carnitine salts particularly suitable for oral use
01/07/1987	CN85104893A Improvements in or relating to benzenesulfonamido derivatives
12/1986
12/30/1986	US4633007 Preparation of benzylidene compounds
12/30/1986	EP0206993A1 Sulphonic-acid esters
12/30/1986	EP0206678A1 Preparation of surfactants
12/30/1986	EP0206616A2 Quinolones having antihypertensive activity
12/23/1986	CA1215711A1 3-(ureidocyclohexylamino)-propane-1,2-diol- derivatives
12/16/1986	US4629802 Sulfonyl carbonoimidates
12/16/1986	US4629739 Substituted sulfonamidobenzamides and method of treating arrhythmias
12/16/1986	CA1215384A1 Salts of dicyclopentadiene sulfonate and method of preparing
12/16/1986	CA1215357A1 Process for the preparation of aryloxybenzoic acids containing a sulphonamide group
12/10/1986	EP0204571A2 Selected difluoro derivatives
12/09/1986	US4628120 Rearrangements using organoaluminum compounds
12/09/1986	US4628109 2-ketosulfonamides and process for their preparation
12/09/1986	CA1215076A1 Resolution method of racemic mixture
12/09/1986	CA1215054A1 Perfluoroalkyl-alkylene branched amphoteric sulfato betaines
12/03/1986	EP0203506A1 Process for the preparation of 4,4'-dinitrostilbene-disulfonic acid
12/03/1986	CN86102271A Carboxanilides
12/02/1986	CA1214775A1 Selective sulfonation process
11/1986
11/26/1986	EP0202493A1 Process for the preparation of 5-fluorotoluene-2,4-disulfochloride
11/25/1986	US4624962 Hypotensive agents
11/20/1986	EP0202164A1 (Benzoyl-4-piperidino)-2-phenyl-1-alkanol derivatives, their preparation and their use as medicines
11/20/1986	EP0202058A1 Preparation of o-carboethoxybenzene sulfonamide
11/19/1986	CN86102262A Preparation of alkanoyl anilides and their uses
11/18/1986	CA1214182A1 Substituted benzenesulfonic esters, a process for their preparation and their use as medicaments
11/12/1986	EP0201222A1 Preparation of acyloxy benzene sulfonate
11/12/1986	EP0201193A2 Carboxanilides
11/12/1986	EP0201055A2 Process for the preparation of halogenide-free quaternary ammonium salts
11/04/1986	CA1213608A1 2-hydroxypropane sulphonic acid derivatives; their preparation and curable compositions containing them
10/1986
10/29/1986	EP0199702A1 Amine dealkylation process
10/22/1986	EP0198800A1 Process for the production of 1-diazo-2-naphthol-4-sulphonic acid
10/22/1986	EP0198343A2 Carbodiimide-group containing isocyanate derivatives, process for their preparation and their use as additive for aqueous solutions or dispersions of polymers
10/21/1986	US4618697 Process for preparing alpha-arylalkanoic acids
10/21/1986	US4618459 Intermediates for benzenesulfonamide derivatives; antidepressants
10/21/1986	US4618458 Sulphonic acids and sulphonates
10/21/1986	US4618455 Process for preparing crystalline salts of acetoacetamide-N-sulfofluoride
10/21/1986	US4618450 Aqueous systems containing amino sulfonic acid derivatives of carboxylic acids
10/15/1986	EP0197756A2 Alkanoyl anilides
10/15/1986	EP0197484A2 Method for producing optically active glycol derivatives
10/14/1986	US4617255 Color coupler-containing photographic material
10/08/1986	EP0196849A2 Aminohydroxyalkylbenzene anti-obesity and/or anti-hyperglycaemic agents
10/07/1986	US4615842 Method for making ethynylated aromatic compounds and a method for making nitronium trifluoromethanesulfonate
09/1986
09/30/1986	US4614712 Immunoassays with luciferase labeled ligands or receptors
09/30/1986	US4614623 Sulfonation of crude oils with gaseous SO3 to produce petroleum sulfonates
09/30/1986	CA1212122A1 Alkanoyloxybenzenesulfonate salt production
09/24/1986	EP0195620A2 Process for producing guanidines such as linogliride and process for intermediates
09/23/1986	US4613695 Antitumor
09/17/1986	EP0194931A1 Process and apparatus for the photochemical sulfochlorination of gaseous alkanes
09/17/1986	EP0194831A1 Improved process for preparation of sulfuric esters of higher alcohols
09/17/1986	EP0194490A2 Process for the preparation of benzylidene compounds
09/16/1986	US4612385 Process for the preparation of phenyl N-(2-biphenylylsulfonyl) carbamate
09/16/1986	CA1211464A1 Synthesis of sulphonated organic compounds
09/10/1986	EP0194201A1 Process for the photosulfoxydation of N-paraffins and fatty-acid methyl esters
09/03/1986	EP0193492A1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid
09/03/1986	CN86100948A Novel aralkyl hydrocarbon derivative compounds having activity of pesticide
09/02/1986	US4609609 Ultraviolet
09/02/1986	US4609503 Hydroxylation
08/1986
08/27/1986	CN85109395A Generation of sulphur trioxide from oleum
08/26/1986	US4608204 Neutralization of alkyl(toluene-or xylene) sulfonic acid with sodium hydroxide in pressence of sodium chloride
08/26/1986	CA1210398A1 Process for producing sulfonylureas having a herbicidal action and an action regulating plant growth
08/26/1986	CA1210392A1 Process for preparing n-substituted amides; amides thus obtained
08/20/1986	EP0191723A1 Aromatic alkane derivatives, pesticides containing these compounds and processes for their production

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