Patents
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)
03/2002
03/27/2002EP1189898A1 Process for the synthesis of n-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulphonyl)-2-hydroxy-2-methylpropionamide
03/27/2002EP1189878A1 Method for preparing sulphonate salts
03/27/2002EP0882011B1 Process for preparing n-(3-amino-4-chlorophenyl) acylamides
03/27/2002CN1081629C Method for producing sodium alkylbenzene sulfonate powder
03/27/2002CN1081628C Process for mfg. composition containing longer chain alkyl sulphate surface active agent mixture
03/26/2002US6362230 Alzheimer's disease
03/22/2002WO2002022564A1 Method for making alkanesulphonyl chlorides
03/22/2002CA2422653A1 Method for making alkanesulphonyl chlorides
03/21/2002WO2002022623A1 4-cyclohexyl-1,3,2-oxazaborolidine chiral accessories
03/21/2002US20020035284 Extractive solution crystallization of chemical compounds
03/21/2002US20020035281 Amidation
03/21/2002DE10044000A1 Preparation of R- or S-lipoic acid via R- or S-dihydrolipoic acid useful in the pharmaceutical and food industries involves e.g. reaction of 6,8-bis(sulfonyloxy)-octanoate with sodium sulfide and sulfur and treatment with complex hydride
03/21/2002CA2421777A1 4-cyclohexyl-1,3,2-oxazaborolidine chiral accessories
03/20/2002EP1188743A1 Process for preparing organic sulfur acids or salts thereof
03/20/2002EP0944590B1 Aminoguanidines and alkoxyguanidines as protease inhibitors
03/20/2002CN1340502A Process for preparing taurine zinc
03/20/2002CN1340501A Liquid alicyclic epoxy compound with biepoxy function group and its preparing process
03/19/2002US6359180 Production method of 4,6-diaminoresorcin
03/19/2002CA2095037C Improving the color of surfactant agglomerates by admixing a solid bleaching agent
03/14/2002WO2002020464A2 Benzene tricarboxylic acid amides as insulin receptor activators
03/14/2002US20020032339 Aryl borates
03/14/2002CA2421581A1 Benzene tricarboxylic acid amides as insulin receptor activators
03/13/2002EP1186609A2 Diphosphines
03/13/2002EP1185488A1 Sulphonylamides and carboxamides and their use in asymmetrical catalysis
03/13/2002CN1339432A Extracting method for substituted phenyl compounds
03/12/2002US6355849 Process of use in perfluoroalkyation and reactant for making use of this process
03/12/2002US6355807 Multistep process including cyanomethylation, reduction, cyclization, deprotection, oxidation, olefination and amidation
03/11/2002CA2357261A1 Diphosphines
03/07/2002WO2002018333A1 Phenoxybenzylamine derivatives as selective serotonin re-uptake inhibitors
03/07/2002WO2002018328A1 Process for reacting carboxylic acids and esters
03/07/2002US20020028976 Branched surfactant manufacture
03/07/2002US20020026832 Semiconductor mechanical sensor
03/07/2002CA2420969A1 Phenoxybenzylamine derivatives as selective serotonin re-uptake inhibitors
03/06/2002EP1183236A1 Cinnamoylaminoalkyl-substituted benzenesulfonamide derivatives
03/06/2002EP1078029B1 Alkyl sulfate granulates
03/06/2002CN1339024A Process for producing onium salt derivative and novel onium salt derivative
03/05/2002US6353134 Slow-release fertilizers; carboxylic diamides are reacted with chlorosulfonyl isocyanate and a metal carbonate
02/2002
02/27/2002EP1181271A2 Naphthalene ureas as glucose uptake enhancers
02/27/2002CN1337944A Acetylenic beta-sulfonamido and phosphinic acid amide hydroxamic acid as TACE inhibitors
02/26/2002US6350925 Haloethylation of aromatic compounds
02/26/2002US6350905 Catalytic reaction of olefin in the presence of osmium catalyst for aminohydroxylation
02/26/2002US6350778 Cardiovascular disorders
02/26/2002CA2252362C Detergent compositions containing selected mid-chain branched surfactants
02/21/2002WO2002014267A1 Novel aminocyclohexane derivatives
02/21/2002US20020022743 Method for the purification of aryl sulfonic acids and salts
02/21/2002DE10039995A1 Verfahren zur Herstellung von Alkylarylsulfonaten A process for the preparation of alkylarylsulfonates
02/21/2002DE10038038A1 Preparation of R- or S-lipoic acid via R- or S-dihydrolipoic acid useful in the pharmaceutical and food industries involves e.g. reaction of 6,8-bis(sulfonyloxy)-octanoate with sodium sulfide and sulfur and treatment with complex hydride
02/20/2002EP1180096A1 Process for preparing and isolating sulfonated internal olefins
02/20/2002CN1079392C Process for preparing 1,4-diamino anthraquinone-2,3-dicyan
02/14/2002WO2002012181A1 Novel diamines having a casr modulating activity
02/14/2002WO2002012180A1 Sulfation process
02/14/2002WO2002012179A1 Sulfation process
02/14/2002WO2002012175A2 Method for producing hydrolysis-stable ammonium nitriles
02/14/2002US20020019552 Sulfation process
02/14/2002US20020019550 From palm oil
02/14/2002US20020017000 Mixture of sulfuric esters
02/14/2002DE10038086A1 Verfahren zur Herstellung von hydrolysestabilen Ammoniumnitrilen A process for preparing hydrolysis-stable ammonium nitriles
02/14/2002DE10037507A1 Verfahren zur Herstellung von Alkylsulfonylchloriden und/oder Alkansulfonsäuren A process for preparing alkylsulfonyl chlorides and / or alkanesulfonic
02/14/2002DE10036184A1 Substituierte Sulfonylaminomethylbenzoesäure(derivate) und Verfahren zu ihrer Herstellung Substituted Sulfonylaminomethylbenzoesäure (derivatives) and processes for their preparation
02/13/2002EP1179530A1 Processes for preparing optically active amino acid derivatives
02/13/2002EP1178958A2 N-cyanomethyl amides as protease inhibitors
02/12/2002US6346242 Compounds and compositions for delivering active agents
02/07/2002WO2002010123A1 Method for producing alkylsulfonyl chlorides and/or alkanesulfonic acids
02/07/2002WO2002010105A1 Method of treating fluorine compound and treated substance
02/07/2002WO2002010104A1 Method of treating fluorine compound
02/07/2002WO2002009686A2 Cdc25 phosphatase inhibitors
02/07/2002US20020016361 Beta-amino acid nitrile derivatives as cathepsin K inhibitors
02/07/2002DE10036852A1 Urethanderivate Urethane
02/07/2002CA2417262A1 Cdc25 phosphatase inhibitors
02/06/2002CN1334801A Biphenyl and biphenyl-analogous compounds as integrin antagonists
02/06/2002CN1334726A Hydroxy diphenyl urea sulfonamides as IL-8 receptor antagonists
02/06/2002CN1078885C Process for nitrating diphenyl ether compounds
01/2002
01/31/2002WO2002008176A1 Substituted sulfonyl aminomethyl benzoic acid (derivatives) and method for the production thereof
01/30/2002EP0888294B1 Process for the stabilisation of alkylbenzenesulphonates
01/30/2002CN1333749A Method of producing organic disulfides
01/30/2002CN1333748A Improved synthesis of bleach activators
01/30/2002CN1078589C 4-jod-2-[N-(N-alkyl-aminocarbonyl)-aminocarbonyl)-aminosulfonyl]-benzoic acid methyl ester and derivatived thereof and method for their
01/30/2002CN1078588C The preparation of substituted guanidine derivatives
01/29/2002US6342630 Chemical process
01/29/2002US6342619 Reacting fatty acid ester having segment in which carbon one bears hydroxyl group, carbon two bears two hydroge n atoms and double bond is between carbons three and four, wit h alkyl or arylsulfonyl chloride, reacting with diazabicyclou ndecene
01/24/2002WO2002006189A2 Aniline derivatives
01/24/2002US20020010375 Process for the selective deprotonation and functionalization of 3-substituted benzotrifluorides
01/23/2002EP1174426A1 Method for the preparation of tricyclic amino alcohol derivatives through azides
01/23/2002CN1332734A Novel malonic acid derivatives, processes for their preparation, their use and pharmaceutical compositions containing them (inhibition of factor xa activity
01/23/2002CN1332724A N-arylsulfonyl amino acid omega amides
01/22/2002US6340414 Heat treatment, distillation
01/22/2002CA2203397C A method for inhibiting premature polymerization of vinyl aromatic monomers
01/17/2002WO2002004410A1 Process for producing sulfamate compound
01/17/2002US20020006957 Method for the synthesis of compounds of formula I and their uses thereof
01/17/2002DE10033337A1 Biphenylcarbonsäureamide, ihre Herstellung und ihre Verwendung als Arzneimittel Biphenylcarbonsäureamide, their preparation and their use as medicaments
01/16/2002EP0923527B1 A process for the preparation of 2-(3-benzoyl-phenyl)-propionic acid starting from aryl-olefins
01/16/2002CN1331737A Laundry detergents comprising modified alkylbenzene sulfonates
01/15/2002US6339170 Method for producing optically active phenylpropionic acid derivative
01/10/2002WO2002002515A1 Hydrazone derivatives effective in pest control or salts thereof
01/10/2002US20020004613 Reacting a sulphonyl halide with nucleophilic base
01/09/2002EP1170287A1 Process for preparation of optically active n-substituted azetidine-2-carboxylic acids
01/09/2002CN1330633A Pesticide formulations containing alkoxylated tristyrylphenol hemi-sulfate ester neutralized alkoxylated amine surfactants
01/09/2002CN1077570C Sulfamate compounds containing N-substituted carbanoyl and process for preparing the same
01/09/2002CN1077569C The preparatin of substituted guanidine derivative
01/08/2002US6337421 Purification of alkanesulphonic acids
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