Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 315 - Preparation of sulfones; Preparation of sulfoxides
Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234)
06/2012
06/06/2012CN101142176B Process for enantioselective synthesis of single enantiomers of thio-substituted arylmethanesulfinyl derivatives by asymmetric oxidation
06/05/2012CA2413852C Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
05/2012
05/31/2012US20120136175 Process for preparation of alkyl sulfone compounds
05/30/2012CN1659154B Method of preparing amine stereoisomers
05/23/2012CN102471252A (氟烷基硫基)乙酸酯的制造方法 Manufacturing method (fluoroalkyl group) acetate
05/23/2012CN102471251A 基于其气味被掩蔽的有机硫化物的组合物 Based on the composition of the odor is masked organic sulfur
05/23/2012CN102471250A 基于气味被掩蔽的有机硫化物的氧化物的溶剂组合物 Based organic sulfur odor masked oxide solvent composition
05/23/2012CN101870703B Linked disulfide propyl porphyrin and metal complex, preparation method and application thereof
05/23/2012CN101628885B Preparation method of 2-nitryl-4-thiamphenicol benzoic acid
05/23/2012CN101531614B Method for preparing aromatic hydroxylamine through selective hydrogenation of aromatic nitro compound with nano Pt/C catalyst
05/18/2012WO2012042532A4 Process for preparing bicalutamide
05/17/2012US20120123161 Process for Enantioselective Synthesis of Single Enantiomers of Modafinil by Asymmetric Oxidation
05/16/2012EP2451778A1 Stable crystalline polymorph of 2-(2-chloro-4-mesyl- benzoyl)-cyclohexane/-1,3-dione and process for preparing the same
05/16/2012CN102459161A 烷基砜化合物的制造方法 Method for producing a sulfone compound
05/10/2012WO2011055381A8 Electrodialysis-distillation hybrid process for the recovery of dimethylsulfoxide (dmso) solvent from industrial effluent
05/09/2012CN102442930A Preparation method of DL-p-methylsulfonylphenyl serine ethyl ester
05/09/2012CN102442929A Method for preparing 4-(2-hydroxylethylsulfonyl) acetanilide
05/02/2012CN1911909B Processes for the preparation of diphenylsulfone compounds
05/02/2012CN1911908B Processes for the preparation of diphenylsulfone compounds
05/02/2012CN102438983A Compounds for treating inflammation and pain
05/02/2012CN102437284A Quanternary electrical storage material and preparation and use thereof
05/02/2012CN102432509A Method for preparing 4-methylsulfonyltoluene
05/02/2012CN101525309B Method for producing amino-phenyl-beta-hydroxyethyl sulfone sulfate
05/01/2012US8168826 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support
04/2012
04/26/2012US20120101294 Process for producing (fluoroalkylthio) acetic acid ester
04/25/2012CN102424659A 一种对甲砜基苯丝氨酸乙酯的合成方法 A method for the synthesis of serine methyl ethyl phenyl sulfone
04/18/2012EP2441751A1 Process for preparation of alkyl sulfone compounds
04/18/2012EP1448517B1 Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di(4-chloro-3-methyl-2-butenyl)sulfide and di(4-chloro-3-methyl-2-butenyl)sulfone for synthesis of natural carotenoid products
04/18/2012CN102417472A Preparation method of florfenicol
04/18/2012CN101343246B 四溴双酚s双烯丙基醚制造方法 Tetrabromobisphenol s double allyl ether manufacturing method
04/11/2012CN202185181U 一种分水器 One kind of trap
04/11/2012CN102408365A 金属卟啉催化氧化对甲砜基甲苯制备对甲砜基苯甲酸的方法 Benzoic acid methyl sulfone method a metal porphyrin catalyzed oxidation of toluene was prepared methyl sulfone
04/05/2012WO2012042532A1 Process for preparing bicalutamide
03/2012
03/28/2012CN102391163A Preparation method of sulfonated para-ester serving as dye intermediate
03/27/2012US8143453 Unsaturated sulfides, sulfones, sulfoxides and sulfonamides synthesis
03/22/2012WO2012034472A1 Cyano benzenedicarboxamide compounds, preparing methods and as agricultural insecticides uses thereof
03/21/2012CN102382020A Method for simultaneously extracting alliin and garlic enzyme from garlic
03/21/2012CN102382019A Preparation method for catalyzing 4,4-dichlorodiphenylsulfone by sulfuric acid and composite catalyst
03/20/2012CA2512084C Method for preparing methyl 2-diphenylmethylsulfinylacetate
03/15/2012WO2012033225A1 Method for producing pyridazinone compounds and intermediate thereof
03/14/2012CN102372653A Diphenyl methanol derivative, preparation method thereof and application of diphenyl methanol derivative in medicine
03/07/2012EP2424853A2 Non-steroidal compounds for androgen receptor modulation, processes for the preparation and uses thereof
03/06/2012US8129560 Process for the synthesis of mandipropamid and derivatives thereof
03/01/2012WO2011129967A3 Proton conducting materials
02/2012
02/29/2012CN102363604A Industrialized production method for methyl p-tolyl sulfone
02/22/2012CN102361845A Method for producing conjugated aromatic compound
02/22/2012CN102361837A Method for manufacturing conjugated aromatic compound
02/16/2012US20120041046 Non-steroidal compounds for androgen receptor modulation
02/15/2012EP2080753B1 Method for producing tris(perfluoroalkanesulfonyl)methide acid salt
02/15/2012CN102351762A Method for preparing bicalutamide from N-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfenyl)-2-hydroxy-2-methyl-propanamide
02/15/2012CN102351761A Method for preparing 2-nitro-4-ethylsulfuryl aniline
02/15/2012CN102351760A Modified chlorosulfonic acid method of 4,4-dichlorodiphenyl sulfone
02/15/2012CN102351759A Improved sulfur trioxide method for preparing 4,4-dichlorodiphenylsulfone
02/15/2012CN102351758A New preparation method of 4,4-dichlorodiphenyl sulfone
02/15/2012CN102351757A Method for preparing 4.4-dichlorodiphenyl sulfone by using sulfoxide oxidation
02/15/2012CN102351756A Preparation method of improved 4,4-dichlorodiphenylsulfone
02/15/2012CN102351752A Chlorosulfonic acid optimization method for preparing 4,4-dichlorodiphenyl sulfone
02/01/2012CN102336691A Method for synthesis of inter-amino-phenyl-beta-hydroxyethyl sulfone via catalytic hydrogenation
02/01/2012CN102336690A Method for separating and purifying high-purity 4,4'-dihydroxydiphenylsulfone
02/01/2012CN101195595B 从二甲基亚砜废渣中回收二甲基砜和硝酸钠的方法 Recycling dimethyl sulfone and sulfoxide nitrate from waste Methods
01/2012
01/26/2012WO2012010644A1 Process for the synthesis of isothiocyanates and derivatives thereof and uses of same
01/25/2012EP2408740A2 Compounds for treating inflammation and pain
01/25/2012CN102329256A Method for preparing 2-nitro-4-methylsulfonylbenzoic acid through catalytic oxidation of 2-nitro-4-methylsulfonyltoluene by using metalloporphyrin
01/18/2012CN102321000A Method for preparing bicalutamide by oxidization
01/18/2012CN102320999A Method for preparing florfenicol intermediate salt
01/18/2012CN102320998A Phthalic diamide compounds containing 2'-hydroxy hexafluoro isopropyl group and application thereof
01/17/2012CA2652071C Method for producing isoxazoline-3-yl-acyl benzene
01/11/2012CN102311372A Preparation process of 4-beta-sulfatoethylsulfonyl aniline-2-sulfonic acid
01/10/2012US8093422 Method for deuteration of an aromatic ring
01/04/2012EP2402311A1 Modafinil polymorphic form VI
01/04/2012CN102304073A Method for preparing 4.4-dichlorodiphenyl sulfone by using sulfuric acid
01/04/2012CN102304072A Method for preparing 4.4-dichlorodiphenyl sulfone by using sulfur trioxide
01/04/2012CN102304071A Method for synthesizing 4.4-dichlorodiphenyl sulfone by two-step process
01/03/2012CA2542788C Process for producing bicalutamide and method of purifying intermediate thereof
12/2011
12/28/2011CN102295591A 4.4–二氯二苯砜的新型制备方法 The new 4.4-dichloro-diphenyl sulfone preparation of
12/28/2011CN102295590A 4.4-二氯二苯砜的新型合成方法 The new 4.4-dichloro-diphenyl sulfone synthesis of
12/28/2011CN102295589A 改进的制备4.4-二氯二苯砜的氯磺酸法 Improved Preparation of 4.4-dichloro-diphenyl sulfone chlorosulfonic acid method
12/28/2011CN102295588A 4.4-二氯二苯砜的二步法合成工艺 4.4-dichloro-diphenyl sulfone two-step synthesis process
12/28/2011CN101475516B 磺化聚醚砜单体的高效制备方法 Efficient preparation of sulfonated polyether sulfone monomer
12/21/2011CN202081039U 用于二甲基亚砜的回收、精制装置 Dimethylsulfoxide recovery, purification means for
12/15/2011US20110306088 Mini-Reactor Optimized Channel Sizing
12/13/2011US8076519 Organic-sulphide composition with masked odour
12/07/2011EP1841420B1 Treatment of drug-resistant proliferative disorders
11/2011
11/30/2011EP2390244A1 Method for producing conjugated aromatic compound
11/30/2011EP2390241A1 Method for manufacturing conjugated aromatic compound
11/30/2011CN102260201A 光学元件用化合物、光学材料和光学元件 With a compound optical element, optical material and an optical element
11/30/2011CN102260200A 一种苯砜类化合物的合成方法 A method of synthesis of benzene sulfone compound
11/24/2011US20110288066 Phenoxy acetic acid derivatives
11/23/2011CN102249961A Method for extracting alliin from garlic
11/23/2011CN102249960A Method for preparing bisphenol S allyl ether
11/23/2011CN102249959A Method for preparing sulfoxide through catalytic oxidation
11/23/2011CN101429143B Method for producing 3,3'-diaminodiphenyl sulphone with catalytic hydrogenation of 3,3'- dinitryl diphenyl sulfone
11/16/2011CN102241616A Preparation method of sulfones
11/16/2011CN101200441B Preparation of thiamphenicol
11/10/2011US20110275859 Method for manufacturing conjugated aromatic compound
11/10/2011US20110275829 Androgen receptor modulating compounds, preparation and uses thereof
11/09/2011CN101092381B Method for extracting odorless alliin from garlic
11/03/2011WO2011067649A3 Process for the production of a sulfone monomer
11/03/2011US20110269985 Isotopically labeled compositions and method
11/03/2011US20110266220 Separations with highly selective fluoropolymer membranes
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