Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › 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)
10/2003
10/09/2003WO2003082812A2 Process for the preparation of 2-ethoxy-3-[4-(2-{methanesulphonyloxyphenyl}ethoxy) phenil] propanoic acid
10/09/2003WO2003082811A1 Manufacturing method of monoglyceride sulfonate, toilet soap composition using the same, and manufacturing method of toilet soap composition comprising salt
10/09/2003WO2003082783A1 Process for producing selected phenyl-alkanes with adsorptive separation step
10/09/2003WO2003082782A1 Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates
10/09/2003WO2003082781A1 Olefin oligomerization process
10/09/2003WO2003082779A1 A process for preparing an olefinic hydrocarbon mixture
10/09/2003WO2003082778A1 Process for olefin oligomerization
10/09/2003WO2002009686A3 Cdc25 phosphatase inhibitors
10/09/2003US20030191345 Catalysts, methods for making said catalysts, and methods for making chiral compounds with high enantioselectivity
10/09/2003US20030191341 Chemical process
10/09/2003US20030191319 Alpha-and beta-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
10/09/2003CA2478650A1 Process for the preparation of 2-ethoxy-3-[4-(2-{methanesulphonyloxyphenyl}ethoxy) phenil] propanoic acid
10/09/2003CA2478161A1 Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates
10/08/2003CN1447783A Alcohol mixturex having 13 and 15 carbon atoms and use thereof in preparation of surface-active substances
10/07/2003US6630600 Intermediate for their manufacture, pharmaceutical preparations containing them and the use of the compounds in clinical conditions associated with insulin resistance.
10/02/2003WO2003080556A1 Amine derivative with potassium channel regulatory function, its preparation and use
10/02/2003WO2003080542A2 Method for producing 3-hydroxy-2-methylbenzoic acid
10/02/2003US20030187295 Method for the production of $g(v)-aminoalkylsphonic acids
10/02/2003US20030187035 Substituted hydrazones as inhibitors of cyclooxygenase-2
10/02/2003US20030185880 Glyburidge composition
10/01/2003EP1347938A1 Method for fluorinating a compound comprising a halosulphonyl or dihalophosphonyl group
10/01/2003EP1237854B1 Comminuted form of (s)-2-ethoxy -3- 4-(2- 4-methanesulfonyloxyphenyl ethoxy) phenyl] propanoic acid
10/01/2003EP1084102B1 New 3-aryl propionic acid derivatives and analogs
10/01/2003CN1446198A Sulfation process
09/2003
09/30/2003US6627099 Electrolyte composition and electrochemical battery using the same
09/25/2003WO2003078366A1 Process for trifluoromethylation of sulfates
09/25/2003WO2003010128A3 Perfluoroalkyl-substituted amines, acids, amino acids and thioether acids
09/25/2003US20030181736 Diphosphines
09/25/2003US20030181723 Preparation of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-P-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diamines
09/24/2003EP1346980A1 Process for producing fluorosulfonyl fluoride compound
09/24/2003EP1345892A2 Acylaminoalkyl-substituted benzenesulfonamide derivatives
09/24/2003CN1444580A Method for producing lipoic acid and dihydrolipoic acid
09/24/2003CN1444571A Urethane derivatives
09/23/2003US6624328 Fluorination butanesultone, then esterifying, carboxylating and thermocracking to form perfluoro-4-(fluorosulfonyl) butoxyvinyl ether, used to form ion exchange resins
09/23/2003US6623914 Method for preparing an acid salt of p-phenylenediamine-type photographic color developers
09/23/2003US6623731 Modified amino acid compounds useful in the drug delivery of bioactive agents such as recombinant human growth hormone (rhGH); dosage units; synthesis
09/23/2003US6623655 Nitrilotriacetic acid derivatives; improved specificity and stability; protein purification, detection and/or binding
09/18/2003WO2003076451A1 Ferrocenyl ligands and the use thereof in catalysis
09/18/2003WO2003076374A1 PROCESS FOR PRODUCING trans-4-AMINO-1-CYCLOHEXANECARBOXYLIC ACID DERIVATIVE
09/18/2003US20030176713 Process for the production of sulfonic esters
09/18/2003US20030176711 Process for the production of sulfonic esters
09/17/2003EP1343742A1 Method for the production of alkyl aryl sulphonates
09/17/2003EP1133471B1 Hydrazine derivatives
09/17/2003CN1443179A Aniline derivatives
09/17/2003CN1443159A Substituted sulfonyl aminomethyl benzoic acid (derivatives) and method for production thereof
09/17/2003CN1442405A Method of preparing 3-amino propane sulfonic acid
09/16/2003US6620977 Reacting 1,2,4-butanetriol in multiple steps with specified reagents using selective protection and deprotection of hydroxyl groups
09/16/2003US6620957 Reacting triphenylsulfonium iodide with sulfonic acid esters such as methyl p-toluenesulfonate to form triphenylsulfonium toluenesulfonic acid, used as acid generators in photoresists
09/16/2003US6620899 Polymers, containing a fluorocyclobutyl ring and their preparation
09/16/2003CA2078519C Process for the preparation of chlorosulfate and sulfamate derivatives of 2,3:4,5-bis-0-(1-methylethylidene)-beta-d-fructopyranose and (1-methylcyclohexyl)methanol
09/12/2003WO2003074470A1 PROCESS FOR PRODUCING tert-LEUCINE
09/12/2003WO2002053518A3 HALOGENATED-α,β-UNSATURATED-β-(SUBSTITUTED-AMINO) CARBOXYLATE ESTERS
09/11/2003US20030171579 N-benzyl-N'-phenylurea derivatives; inhibitors of the coagulation factors Xa and VIIa
09/11/2003US20030171346 Safe method for the production of sulfamoyl chloride from chlorosulfonyl isocyanate and formic acid in the presence of a amide catalyst, taming the hazardous nature of this reaction by circumventing heat accumulation processes, as well as the
09/10/2003EP1341927A1 Method of preparing 3- 2- (methylsulfonyl)oxy ethoxy]-4-(triphenylmethoxy)-1-butanol, methane sulfonate
09/10/2003EP1341797A1 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catayltic reactions
09/10/2003EP1341755A1 Carboxylic acid amide derivatives and their use in the treatment of thromboembolic diseases and tumours
09/10/2003EP1159237B1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
09/10/2003EP1045827B1 Method for producing (s,s)-n,n'-ethylenediamine disuccinic acid, analogous compounds or salts thereof
09/09/2003US6617461 Process for preparation of optically active N-substituted azetidine-2-carboxylic acids
09/04/2003WO2003072063A2 Amino-substituted sulfonanilides and derivatives thereof for treating proliferative disorders
09/04/2003US20030166690 Use of compounds for decreasing activity of hormone-sensitive
09/04/2003US20030166644 Compounds and uses thereof for decreasing activity of hormone-sensitive lipase
09/03/2003EP1339676A1 Method for photochemical sulphochlorination of gaseous alkanes
09/03/2003EP1339655A1 Transfer hydrogenation process and catalyst
09/03/2003EP1240175B1 Process for recovering oil and sulfonates from filtration panels
09/03/2003EP1194403B1 Indanyl-substituted benzole carbonamide, method for the production of the same, use thereof as a medicament and pharmaceutical preparations containing the same
09/03/2003CN1120150C Meta-aminophenylsulfonyl J acid, its synthesizing process and its usage
09/03/2003CN1120149C Process for preparing i(O)-(carboalkoxy) phenylmethanesulfonyl chloride derivatives
09/02/2003US6613936 Herpes and retroviral infections; diester derivatives of H2G bearing specific combinations of an amino acid ester and a fatty acid ester, improved oral bioavailability; 9-(2-(butyryloxymethyl)-4-(L-isoleucyloxy)butyl)guanine
09/02/2003US6613804 Biphenylsulfonamides and derivatives thereof that modulate the activity of endothelin
09/02/2003US6613801 Method for the synthesis of compounds of formula I and their uses thereof
09/02/2003US6613743 Sulfonamide inhibitors of aspartyl protease
08/2003
08/28/2003WO2003070694A2 Method for treating an imide organic solution bearing a sulphonyl group
08/28/2003WO2003070690A2 Novel amino acid derivatives, method for production thereof and pharmaceutical compositions comprising said derivative
08/28/2003WO2003070681A1 Process for the production of metal salts of radical-polymerizable compounds
08/28/2003WO2003049698A3 Substituted hydrazones as inhibitors of cyclooxygenase-2
08/28/2003WO2003016285A8 Method of preparing 4-(imidazole-1-il)benzenesulphonamide derivatives
08/28/2003US20030162974 Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens
08/28/2003US20030162973 Reaction of the diazonium salt of an aminopyridine or aminobenzene in which the benzene ring bears one or more electron-withdrawing groups with a mixture of thionyl chloride in water, in the presence of an electron transfer-catalyst
08/28/2003US20030162966 Reacting an amino alcohol derivative with a sulfonyl halide in a mixed solvent composed of an aprotic organic solvent and water in the presence of a non- water-prohibiting inorganic base to produce sulfonic acid ester derivative
08/28/2003US20030162813 Heterocyclic nitrogen comppounds such as 4-(5-methyl-3-phenyl-isoxazol-1-yl)benzenesulfonamide, used as non-steroidal antiinflammatory agents or antiarthritic agents; cyclooxygenase inhibitors
08/28/2003CA2474785A1 Novel amino acid derivatives, method for production thereof and pharmaceutical compositions comprising said derivative
08/27/2003CN1438218A Metal salt containg fluorosulfuric acidÒÇüits preparation method and use
08/27/2003CN1438217A Bearing-resisting compound and preparing method
08/26/2003US6610875 Method for preparing chiral diphosphines
08/21/2003US20030158443 Combinatorial active compound synthesis and its intermediates
08/21/2003US20030158252 Especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa.
08/20/2003CN1436773A Synthesis process of tolylsulfonyl chloride
08/19/2003US6608230 Single-stage method for producing α-hydroxy ethers by oxidizing C=C unsaturated compounds with hydroperoxides
08/14/2003US20030153780 Water-soluble specialty surfactants to lower the surface tension of water to <20 dynes/cm.; reacting amines with allyl glycidyl ether, followed by reaction with a perfluoroalkyl iodide; oily surfaces; coatings for addition polymers
08/13/2003EP1334966A1 Process for preparation of optically active sulfonamides and intermediates for their synthesis
08/13/2003EP1334086A1 Phenoxyphenyl alkane sulfonates
08/13/2003EP0946504B1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds
08/13/2003CN1436228A Oxoalcohol-based detergent
08/13/2003CN1436194A Process for selective deprotonation and functionalization of 3-substd. benzotrifluorides
08/13/2003CN1436168A Beta-amino acid nitrile derivs.
08/07/2003WO2003064380A1 Process for production of trifluoromethylbenzenesulfonyl chlorides
08/06/2003EP1332128A1 Benzamidine derivatives comprising a sulfate group serving as ltb4 antagonists
08/06/2003EP1084103B1 New 3-aryl-2-hydroxypropionic acid derivative (i)
1 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 ... 115