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)
10/2012
10/09/2012US8283104 Sulfonate and its derivative, photosensitive acid generator, and resist composition and patterning process using the same
10/09/2012CA2535926C N,n-dihalogenated amino acids and derivatives
10/04/2012WO2012135286A2 Stabilized acid amplifiers
10/04/2012WO2012135278A2 Olefin-triggered acid amplifiers
10/04/2012WO2012134925A1 Heterobifunctional esters for use in labeling target molecules
10/04/2012WO2012134464A1 Improved method for the preparation of low overbased alkyltoluene sulfonate
10/04/2012WO2012132269A1 Diamine compound containing sulfonic acid group, and method for producing same
10/04/2012WO2012130850A1 Tissue targeting by means of oncocidal bridged diphenyl derivatives for the selective treatment of sexual organ tumors
10/04/2012US20120253064 Parakeratosis inhibitor and skin preparation for external use
10/04/2012US20120252784 2,3,4-benzothiadiazepine-2,2-dioxide derivatives
10/04/2012CA2829087A1 Improved method for the preparation of low overbased alkyltoluene sulfonate
10/03/2012CN102712563A Sulfomethylsuccinates, process for making same and compositions containing same
10/03/2012CN102712552A Method for production of F-18 labeled glutamic acid derivatives
10/03/2012CN102703050A Tetra-polysulfonate type surfactant and preparation method thereof
10/03/2012CN102702043A Method for preparing CLT acid (6-chloro-3-nitrotoluene-4-sulfonic acid) by continuous hydrogenation reduction of 6-chloro-3-nitrotoluene-4-sulfonicacid liquid phase
10/03/2012CN102702042A Method for preparing CLT acid by using liquid-phase 6-chloro-3-nitrotoluene-4-sulfonic acid (CLT) in continuous hydrogenation reduction process
10/03/2012CN102702041A Agomelatine benzenesulfonic acid compound and preparation method thereof
10/03/2012CN102702040A Method for preparing high-purity docusate sodium
10/03/2012CN102702039A Process for synthesizing beta-alanyl-taurine
10/03/2012CN102702038A Method for extracting natural taurine from nori
10/03/2012CN102702037A Method for preparing ethylenediamino ethyl sulfonate
10/03/2012CN102702036A Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane
10/03/2012CN102702035A Method for continuously preparing fluorinated vinyl ether
10/03/2012CN102698743A Catalyst for liquid-phase hydrogenation reduction reaction of 6-chloro-3-nitrotoluene-4-sulfonic acid (CLT acid) and method for preparing same
10/03/2012CN102698742A Catalyst for liquid-phase hydrogenation reduction reaction of 6-chloro-3-nitrotoluene-4-sulfonic acid (CLT acid) and method for preparing same
10/03/2012CN102698648A Dendritic sulfonate-type tetramer surfactant and preparation method thereof
10/03/2012CN102127021B Preparation method of water-soluble amino acid-derived bisbenzimidazole salt
10/03/2012CN101973940B Continuously synthesizing method of sulfonic acid alkyl group ionic liquid
10/03/2012CN101885736B 5-aminolevulinic acid phosphate salt, process for producing the same and use thereof
10/03/2012CN101535243B Process for regioselective diol mono-tosylation using catalytic amounts of a generic dialkyltinacetal
10/02/2012US8278023 Salt and photoresist composition containing the same
10/02/2012CA2561601C Quaternary ammonium compound, process for producing the same, therapeutic agent for cerebrovascular disorder, and therapeutic agent for heart disease
09/2012
09/27/2012WO2012126088A1 Method for the synthesis of dha
09/27/2012WO2010106550A3 A process for the preparation of n-[[trans-4-(1-methylethyl)cyclohexyl]carbonyl]-d-phenylalanine
09/27/2012US20120245658 Therapeutic and Cosmetic Electroluminescent Compositions
09/27/2012US20120245378 Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-ulfoisophthalic acid
09/27/2012US20120244690 Ion implanted resist strip with superacid
09/27/2012CA2812126A1 Method for the synthesis of dha
09/26/2012EP2502915A1 Aromatic sulfonium salt compound
09/26/2012EP2501677A2 A method of making a synthetic alkylaryl sulfonate
09/26/2012EP2501663A2 Method for production of f-18 labeled glutamic acid derivatives
09/26/2012CN102690641A Sulfonate surfactant and preparation method thereof
09/26/2012CN102688250A Synthesis and application of azo derivatives as inhibitor of RSK2
09/26/2012CN101748424B Method for preparing trifluoromethyl sulfuryl fluoride CF3SO2F by electrochemical fluorination of methanesulfonyl fluoride CH3SO2F
09/20/2012US20120238740 Non-polar and polar leaving groups
09/20/2012US20120238717 Composition containing intermediate for water-soluble monomer and process for production thereof, composition containing water-soluble monomer, intermediate for water-soluble monomer, and water-soluble monomer and process for production thereof
09/20/2012US20120237446 Compounds for binding and imaging amyloid plaques and their use
09/19/2012CN102686560A Highly overbased magnesium alkytoluene sulfonates
09/19/2012CN102686559A Method for producing perfluorosulfonic acid having ether structure and derivative thereof, and surfactant containing fluorine-containing ether sulfonic acid compound and derivative thereof
09/19/2012CN102675184A Salt form of tyrosine kinase inhibitor
09/19/2012CN102675162A Method for synthesizing CLT acid
09/19/2012CN102675161A Method for preparing DSD acid
09/19/2012CN102675160A Device and method for continuously producing sodium methyl taurate in pipeline mode
09/19/2012CN102675159A Photoacid generating monomer and precursor thereof
09/19/2012CN102675145A Preparation method of guaiacol sulfonate doxycycline
09/19/2012CN102671657A 6-chloro-3-nitrotolyl-4-sulfonic acid liquid-phase hydrogenation catalyst and preparation method thereof
09/19/2012CN101973913B Clean synthesis method of high purity iron(III) p-toluenesulfonate
09/18/2012US8269038 Process for production of sulfonic acid ester
09/18/2012US8268886 Pyrenyloxysulfonic acid fluorescent agents
09/18/2012CA2549604C Synthesis of optically pure (r)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide
09/12/2012EP2496726A1 Method for handling aqueous methanesulfonic acid solutions
09/12/2012EP2496545A2 Sulfomethylsuccinates, process for making same and compositions containing same
09/12/2012EP2496544A1 Gpbp inhibition using q2 peptidomimetics
09/12/2012CN102659762A Crystal form of imatinib mesylate and preparation method thereof
09/12/2012CN102659645A Method for synthesizing ethylmethane sulfonate
09/12/2012CN102659644A Crystal forms of 2-aminoethyl sulfonic acid and preparation processes for crystal forms
09/12/2012CN102659643A Method for preparing substituted homotaurine from alpha, beta-unsaturated amide
09/12/2012CN102659642A Preparation method of antistatic agent onium salt fluoride
09/12/2012CN102659195A Processing method for chemical production wastewater
09/12/2012CN102658133A Method for preparing active carbon carrying precious metal catalyst
09/11/2012US8263811 Iodinated organic substances of low molecular mass and process for preparing them
09/11/2012US8263803 Preparation of metallic dihydroxybenzene-disulfonates
09/07/2012WO2012118973A2 Metal salts of a dialkyl ester of 5-sulfoisophthalic acid and method of preparing same
09/07/2012CA2828722A1 Metal salts of a dialkyl ester of 5-sulfoisophthalic acid and method of preparing same
09/06/2012US20120226072 Processes for intermediates for macrocyclic compounds
09/06/2012US20120226030 Rinsable Dyes and Methods for their Preparation
09/06/2012US20120225981 Metal salts of a dialkyl ester of 5-sulfoisophthalic acid and method of preparing same
09/06/2012US20120225937 Crystalline forms and processes for the preparation of pg12 receptor agonists
09/05/2012EP2493846A1 2-aryl-propionamide derivatives useful as bradykinin receptor antagonists and pharmaceutical compositions containing them
09/05/2012CN202410614U Heating drying type feeder
09/05/2012CN102656140A 2-aryl-propionamide derivatives useful as bradykinin receptor antagonists and pharmaceutical compositions containing them
09/05/2012CN102653518A Alpha-sulfo-fatty acid disodium, and preparation method and application thereof
09/05/2012CN101723859B Method for isomerizing 2,6-naphthalene disulfonic acid into 2,7-naphthalene disulfonic acid
09/05/2012CN101704770B Method for preparing purple reactive dye
09/05/2012CN101597245B Antioxidation method used in the process of synthesizing Igepon A
09/05/2012CN101519351B Method for preparing high allyl alcohol ester
09/05/2012CN101402591B Process for preparing high-purity trifluoromethyl sulphonic acid
09/05/2012CN101203484B Amide derivative and pesticide containing such compound
09/04/2012US8257868 Molten salt composition and use thereof
08/2012
08/30/2012US20120220785 Sultone compound derivatives substituted by nucleophiles, in particular radionuclides, and use thereof for marking macromolecules
08/30/2012US20120220502 Compositions comprising alkylalkoxysulfonates for the production of high temperature stable foams
08/30/2012US20120219897 Photoresist having improved extreme-ultraviolet lithography imaging performance
08/29/2012EP2491012A2 Use of an acetic acid/water solvent mixture for the preparation of low-sulfate 5-sulfoisophthalic acid, mono-lithium salt from 5-sulfoisophthalic acid
08/29/2012CN202400993U Alpha-alkenyl sulphonate hydrolyzing system
08/29/2012CN202398125U Baking kettle
08/29/2012CN102649772A Artificially-synthesized taurocyamine and synthetic method thereof
08/29/2012CN101856600B Amphoteric ionic Gemini surfactant and synthetic method thereof
08/29/2012CN101845056B C1 symmetrical chiral diene ligand, synthesis method and application thereof to asymmetric reactions
08/29/2012CN101450922B Method for extracting perfluoroetane sulfonic acid and perfluorooctanoic acid ammonium from perfluorochemical-containing solid
08/29/2012CN101450921B Optimization of 1,4-butanedisulfonic acid disodium preparation technology
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