Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
11/2012
11/21/2012CN102791679A Method for producing 4-chlorobenzene sulphonic acid and 4,4'-dichlorodiphenylsulphone
11/21/2012CN102786446A New production process for chlorosulfonation of para-ester by using thionyl chloride
11/21/2012CN102786445A Method and device for producing m-nitrobenzenesulphonic acid
11/21/2012CN102786444A Preparation method for sulfonates of sibutramine analogues
11/21/2012CN102786422A Method for preparing rasagiline mesylate
11/21/2012CN102786372A Synthesis of m-nitrobenzaldehyde derivative
11/21/2012CN102784586A Fluorine-containing surfactant and preparation method thereof
11/21/2012CN102127091B Heterocyclic ring-containing schiff base compound
11/21/2012CN102127005B Intermediate of alvimopan and synthesis method thereof
11/21/2012CN102060737B Secondary alkyl sodium sulfonate posttreatment method
11/21/2012CN101935522B Preparation of long-chain alkyl acyl benzene sulfonic acid sodium salt and application thereof in enhancing oil recovery rate
11/21/2012CN101912382B 2-phenylpropionic acid derivatives and pharmaceutical compositions containing them
11/21/2012CN101386586B Modified alkyl sulfate and preparation method thereof
11/20/2012CA2580802C Medicinal disulfide salts
11/15/2012WO2012118973A3 Metal salts of a dialkyl ester of 5-sulfoisophthalic acid and method of preparing same
11/15/2012US20120289739 Rinsable Dyes and Methods for their Preparation
11/15/2012US20120289738 Sulfonic acid derivative and photoacid generator
11/15/2012US20120288444 Single diastereomers of 4-fluoroglutamine and methods of their preparation and use
11/15/2012CA2833922A1 Large hydrophobe surfactants
11/14/2012CN102781911A Latent acids and their use
11/14/2012CN102781910A Alkylamine derivative
11/14/2012CN102781898A GPBP inhibition using Q2 peptidomimetics
11/14/2012CN102775331A Environment-friendly synthesis technology of o-methyl formate benzenesulfonic acid
11/14/2012CN102775320A Dextro-gossypol amino acid sodium salt derivative for blocking invasion of H5N1 avian influenza virus, and preparation method and application thereof
11/14/2012CN102276822B Alkylphenol polyoxyethylene ether hydroxyl sulfonate type betaine and preparation method thereof
11/14/2012CN101884954B Novel Li-Be flotation regulator and preparation method and using method thereof
11/14/2012CN101850305B Novel mica inhibitor and preparation method and use method thereof
11/14/2012CN101402575B Flame-retardant compound, flame-retardant particle, resin composition and resin formed body
11/08/2012WO2012151058A1 (20s)-24-(p-toluenesulfonyloxy)-25,26,27-trinorvitamin d3 analogs and their uses
11/08/2012WO2012150220A1 Radiolabeled amino acids for diagnostic imaging
11/08/2012WO2012150204A1 Novel precursors of glutamate derivatives
11/08/2012US20120282203 Prophylactic or ameliorating agent for pigmentation
11/08/2012CA2835015A1 Radiolabeled amino acids for diagnostic imaging
11/08/2012CA2834881A1 Novel precursors of glutamate derivatives
11/07/2012EP2520557A1 Novel precursors of glutamate derivatives
11/07/2012EP2520556A1 Radiolabeled amino acids for diagnostic imaging
11/07/2012EP2520290A1 Propofol analogs, process for their preparation, and methods of use
11/07/2012CN102766128A Process for production of delta-9-tetrahydrocannabinol
11/07/2012CN102766076A Synthesis process of racemic phenyl ethanesulfonic acid
11/07/2012CN102766075A Double-acid-level contained quaternary ammonium salt ionic liquid and preparation method thereof
11/07/2012CN102432508B Synthetic method of 3-amino propane sulfonic acid
11/07/2012CN101830836B Method for manufacturing pigment red 3BL condensation intermediate
11/01/2012WO2012148143A2 Organic sulfonic acid compound, dopant having same, and conductive polymer complex having the dopant
11/01/2012WO2012147944A1 Method for producing diamine compound
11/01/2012WO2012146371A1 Pharmaceutically acceptable cocrystals of n-[2-(7-methoxy-1-naphtyl)ethyl]acetamide and methods of their preparation
11/01/2012US20120277264 Antithrombotic agent
11/01/2012US20120276651 Fluorescent nanoprobe for detecting hydrogen peroxide and fabrication method thereof
11/01/2012CA2829971A1 Method for producing diamine compound
10/2012
10/31/2012EP2517700A1 Pharmaceutically acceptable cocrystals of N-[2-(7-methoxy-1-naphthyl]acetamide and methods of their preparation
10/31/2012EP2516388A2 Isomerized alpha olefin sulfonate and method of making the same
10/31/2012CN102757379A Preparation method of alvimopan
10/31/2012CN102757369A Preparation method of high-purity 8-anilino-1-naphthalene sulfonic acid and its salt
10/31/2012CN102757368A Refining method of 2-hydroxy-3,7-maphthalene sodium disulfonate
10/31/2012CN102757367A Splitting process of racemic ethyl benzene sulfonic acid
10/31/2012CN101550097B Preparation method of 5-chlorosulfonyl isophthaloyl acid chloride
10/31/2012CN101466664B Method for preparing metallic dixhydroxybenzenedisulfonates
10/30/2012US8299294 Process for producing vinyl sulfonic acid
10/30/2012US8299125 Water-soluble triterpenephenol compounds having antitumor activity and the preparation thereof
10/26/2012WO2012145274A2 Large hydrophobe surfactants
10/26/2012WO2012144306A1 Nonaqueous electrolyte solution, electricity storage device using same, and trifluoromethylbenzene compound
10/26/2012WO2012142927A1 Method for purification of calcium channel blockers of dihydropyridine type and preparation of nanoparticles thereof
10/26/2012WO2012142698A1 Alkylurea derivatives active against cancer cells
10/26/2012WO2012082718A3 3-methanesulfonylpropionitrile for treating inflammation and pain
10/25/2012US20120270764 Sulfomethylsuccinates, process for making same and compositions containing same
10/25/2012US20120270155 Compound, polymeric compound, acid generator, resist composition, and method of forming resist pattern
10/24/2012CN102749805A Photoresist composition and method for producing photoresist pattern
10/24/2012CN102746217A Method for purifying dihydropyridine calcium channel retarder and preparing nanoparticles thereof
10/24/2012CN102746199A Method for recovering paratoluensulfonyl chloride from waste water generated by producing aryloxy phenoxy propionic acid herbicide
10/24/2012CN102746198A Method for preparing leather fat-liquoring agent
10/24/2012CN102746197A Preparation method of suramin sodium
10/24/2012CN102746196A Sulfonating technique for producing dye dispersant MF (melamine-formaldehyde)
10/24/2012CN102746195A Method for improving sulfonation process of naphthalene-based water reducer
10/24/2012CN102746078A Preparation method for organic sulfonic acid compound
10/24/2012CN102746077A Method for preparing amide compound
10/24/2012CN102745824A Environment-friendly type water-processing corrosion and scale inhibitor and preparation method thereof
10/23/2012US8293788 2-phenylpropionic acid derivatives and pharmaceutical compositions containing them
10/23/2012US8293513 Histone deacetylase inhibitors
10/18/2012US20120263883 Resin modifier
10/17/2012CN102741457A Process for producing perfluorobutanesulfonic acid salt
10/17/2012CN102731512A Preparation method of lurasidone intermediate and lurasidone
10/17/2012CN102731347A Salt, photoresist composition, and method for producing photoresist pattern
10/17/2012CN102731346A Salt, photoresist composition, and method for producing photoresist pattern
10/16/2012US8288585 Procatalyst composition with substitute 1,2-phenylene aromatic diester internal donor and method
10/16/2012US8288077 Chemically amplified resist composition and salt employed therein
10/11/2012WO2012136761A1 Process for the preparation of a sulfated derivative of 3,5-diiodo-o-[3-iodophenyl]-l-tyrosine
10/11/2012WO2012071102A3 Method for buffering a chemical or biological composition
10/11/2012US20120259122 Benzylpiperizine compound
10/11/2012US20120258399 Radiation-sensitive resin composition, compound and producing method of compound
10/11/2012CA2831697A1 Process for the preparation of a sulfated derivative of 3,5-diiodo-o-[3-iodophenyl]-l-tyrosine
10/10/2012EP2507208A2 Highly overbased magnesium alkyltoluene sulfonates
10/10/2012CN102725265A Sulfosuccinates
10/10/2012CN102719845A Method and device for preparing tin methane sulfonate through hydrogen-free electrolysis
10/10/2012CN102718688A Method for preparing 2B acid
10/10/2012CN102718687A Method for preparing 4B acid
10/10/2012CN102219897B Disulfonate gemini surfactant with high temperature and salt resistance and preparation method thereof
10/10/2012CN102174185B Synthesis technology of hydroxyl terminated polyepichlorohydrin
10/09/2012US8283492 Manufacture of hydrofluoroalkanesulfonic acids
10/09/2012US8283491 Isomerized alpha olefin sulfonate and method of making the same
10/09/2012US8283298 Mineral oils with improved conductivity and cold flowability
10/09/2012US8283106 Sulfonic acid salt and derivative thereof, photoacid generator agent, and resist material and pattern formation method using the photoacid generator agent
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 155