Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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09/26/2002 | WO2002074762A1 Process for producing sulfone derivative |
09/26/2002 | US20020137978 Using as catalyst ruthenium or osmium carbene complexes containing an imidazolidine ligand |
09/25/2002 | EP1243333A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
09/24/2002 | US6455738 Process for the sulfonation of an aromatic compound |
09/24/2002 | US6455502 Compounds and compositions as protease inhibitors |
09/19/2002 | WO2002072538A1 Improved method for producing sulfonyl carboxamide derivatives |
09/19/2002 | WO2002072519A2 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds |
09/19/2002 | WO2002072518A2 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds |
09/19/2002 | WO2002072260A2 Metal bis-triflimide compounds, their synthesis and their uses |
09/19/2002 | US20020133030 Processes for preparing 3-arylsulfur hydroxamic acids |
09/19/2002 | CA2440942A1 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds |
09/19/2002 | CA2440937A1 Metal bistriflimide compounds, their synthesis and their uses |
09/18/2002 | CN1369482A Process for separating and recovering dimethyl sulfoxide from extracted Chinese-medicinal liquid by heat drying method |
09/18/2002 | CN1369481A Process for separating and recovering dimethylsulfoxide from extracted Chinese-medicinal liquid by freeze drying method |
09/12/2002 | WO2002069909A2 Synthesis of ketosulfone esters |
09/12/2002 | US20020128496 Process for the preparation of matrix metalloproteinase inhibitors |
09/12/2002 | CA2433927A1 Synthesis of ketosulfone esters |
09/11/2002 | EP1237859A2 Use of bis-sulfonamides for producing medicaments used for preventing or treating hyperlipidaemia |
09/11/2002 | CN1090619C Process for preparing 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylbenzoyl)-5-hydroxypyrazole and related compounds |
09/10/2002 | US6448430 Process for the preparation of aryl carboxylate esters |
09/10/2002 | CA2025208C Sulphinyl compounds and their preparation |
09/04/2002 | EP1235795A1 Process for the preparation of sulfamides |
09/03/2002 | CA2212052C N.alpha.-2-(4-nitrophenylsulfonyl)ethoxycarbonyl-amino acids |
08/22/2002 | US20020115643 Such as enantiomorphs of 4-fluorostyryl-2,3,4,5,6-pentafluorobenzylsulfone; antiproliferative/anticancer agents |
08/20/2002 | US6437189 Synthesis of sulfoxides via selective oxidation of sulfides with a perborate or a percarbonate |
08/20/2002 | US6436999 Diacyl-substituted guanidines, a process for their preparation, their use as medicine or diagnostic aid, and medicine containing them |
08/15/2002 | WO2002062752A1 Novel sulfone derivatives and process for producing these |
08/14/2002 | EP1231197A1 Process for producing allyl halide compound |
08/14/2002 | CN1364155A N-Cyanomethyl amides as protease inhibitors |
08/08/2002 | US20020107422 Process for producing allyl halide compound |
08/07/2002 | EP1229035A1 Imine intermediates for the preparation of trisubstituted imidazole compounds with multiple therapeutic properties |
08/07/2002 | EP0770599B1 Process for the preparation of aromatic or heteroaromatic sulfonyl halides |
08/07/2002 | CN1362947A N-cyanomethylamides as protease inhibitors |
08/01/2002 | WO2002040431A3 Compounds having fungicidal activity and processes to make and use same |
07/31/2002 | EP1227092A2 Isonitrile intermediates for the preparation of tri-substituted imidazole compounds with multiple therapeutic properties |
07/31/2002 | EP1227091A2 Formamide intermediates for the preparation of tri-substituted imidazole compounds with multiple therapeutic properties |
07/25/2002 | WO2002057221A1 Process for producing diphenyl sulfone compound |
07/24/2002 | EP1224167A1 Resolution of intermediates in the synthesis of substantially pure bicalutamide |
07/24/2002 | EP1224166A1 Method of producing n-(4,5-bis-methanesulfonyl-2-methyl-benzoyl)-guanidine, the hydrochloride thereof |
07/17/2002 | EP1222165A2 Methods of asymmetrically synthesizing enantiomers of casodex, its derivatives and intermediates thereof |
07/16/2002 | US6420600 Hydroxyalkylphenyldiamides |
07/16/2002 | US6420588 Reaction of phenol with phosgene and phase transfer agent |
07/16/2002 | US6420573 Processes for preparing 3-arylsulfur hydroxamic acids |
07/11/2002 | US20020091286 Method for producing ortho-alkylated benzoic acid derivatives |
07/04/2002 | WO2001016096A3 Use of bis-sulfonamides for producing medicaments used for preventing or treating hyperlipidaemia |
07/04/2002 | US20020086996 N-cyanomethyl amides which are cysteine protease inhibitors; treating osteoporosis; mixtures with bisphosphonates |
07/04/2002 | US20020086902 Process for the preparation of N-(substituted phenyl)-3-alkyl-,aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl-and haloalkylpropanamide compounds |
07/03/2002 | CN1356317A Process and intermediate compound for preparing retinol |
07/03/2002 | CN1356315A Process for preparing dimethylsulfone |
07/02/2002 | US6414194 Partially solidifying liquid phase comprising dimethyl sulfoxide and one or more impurities to form mixture comprising solid dimethyl sulfoxide and liquid residue, substantially separating solid from liquid residue |
07/02/2002 | US6414193 Continuously oxidizing dimethyl sulfide with gas mainly composed of oxygen obtained by pressure swing adsorption of air, using nox as catalyst in liquid phase, recycling solution containing dimethyl sulfoxide and nox to oxidation reaction |
06/26/2002 | CN1086693C Method for producing alkylsulfinylbenzamides and 1,2-benzisothiazo 1-3-ones |
06/25/2002 | US6410190 Process for the purification of methanide electrolytes |
06/20/2002 | WO2002048099A1 Carboxylic acid amide derivatives and their use in the treatment of thromboembolic diseases and tumours |
06/20/2002 | WO2002048074A1 Method for producing molecular compound |
06/20/2002 | DE10063008A1 Carbonsäureamidderivate Carboxamide |
06/20/2002 | CA2431766A1 Carboxymide derivatives and their use in the treatment of thromboembolic diseases and tumours |
06/19/2002 | EP1214296A1 Substituted n-phenyl 2-hydroxy-2-methyl-3,3,3-trifluoropropanamide derivatives which elevate pyruvate dehydrogenase activity |
06/11/2002 | US6403838 Process for preparing 2,7-dimethyl-2,4,6-octatriene-1,8-dial |
06/06/2002 | WO2002044140A1 Practical and efficient synthetic method of retinoic acid and its derivatives |
06/06/2002 | WO2002044110A1 An oxidation reaction process catalysized by phase-transfer catalyst controlling reaction |
06/04/2002 | US6399833 Process for producing aryl vinyl sulfone solution and use thereof |
06/04/2002 | US6399815 Process for preparing a sulfinate |
06/04/2002 | US6399793 Reacting certain aryl amino acid esters, e.g. n-(2-t-butoxycarbonyl)-l-phenylalanine- 4-nitrophenyl ester, with a sulfur ylide compound to form a keto ylide; treatment with a source of chloride and an organic acid. |
06/04/2002 | CA2094810C Process for preparing florfenicol, its analogs and oxazoline intermediates thereto |
05/28/2002 | US6395904 Binuclear non-heme iron catalysts |
05/23/2002 | WO2002040431A2 Compounds having fungicidal activity and processes to make and use same |
05/23/2002 | CA2428733A1 Compounds having fungicidal activity and processes to make and use same |
05/22/2002 | CN1350518A Method for purifying methanide electrolytes (II) |
05/21/2002 | US6392010 Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and αβ-unsaturated carboxylic acid and aldehyde compounds |
05/16/2002 | US20020058844 A disulfone compound of given formula |
05/15/2002 | CN1084732C Purifying method for dimethylsulfoxide (DMSO) |
05/15/2002 | CN1084731C Method for purifying dimethyl sulfoxide (DMSO) |
05/14/2002 | US6388124 Dihalo-compound and process for producing vitamin A derivative |
05/08/2002 | EP1202953A2 Substituted 2-dialkylaminoalkylbiphenyl derivatives |
05/07/2002 | US6384273 Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group |
05/07/2002 | US6384220 Antidiabetic agents increasing the expression of glucokinase (gk) to improve glucose tolerance; increase in glucose exposure coupled through gk in beta-cells to increase insulin secretion and in hepatocytes to increase glycogen deposition |
05/02/2002 | US20020052417 Factor VIIa inhibitory (thio)urea derivatives, their preparation and their use |
05/02/2002 | EP1200398A1 3-arylsulfonyl-2-(substituted methyl)propanoic acid derivates as matrix metalloproteinase inhibitors |
05/01/2002 | CN1083825C Process for prodn. of 2-(substd. benzoyl)-1,3-cyclohexanediones |
04/30/2002 | US6379590 Method for making unsymmetrically substituted fluorenyl compounds for nonlinear optical applications |
04/25/2002 | US20020049317 Method for acylating cyclic compounds |
04/24/2002 | EP1199303A1 Process for producing retinol and intermediate compounds for producing the same |
04/23/2002 | US6376656 Disazo dyes, triazine dyes |
04/23/2002 | US6376429 Controlling weeds |
04/18/2002 | US20020043207 Oxidizing 2-((diphenylmethyl)thio)acetamide with hydrogen peroxide in mixture of mineral acid with alcohol or phase transfer catalyst, precipitating solid, and separating |
04/11/2002 | WO2002028823A1 Malonamid and malonamic ester derivatives with antithrombotic activity, their preparation and their use |
04/11/2002 | US20020042512 Alpha-acyl- and alpha-heteroatom-substituted benzene acetamide glucokinase activators |
04/10/2002 | CN1344251A Industrial process for prodn. of diphenyl sulfone compounds |
04/09/2002 | US6369275 Enzyme inhibitors for cyclooxygenace |
04/04/2002 | WO2001094301A3 Factor viia inhibitory (thio)urea derivatives, their preparation and their use |
04/03/2002 | EP1193248A1 Malonamid and malonamic ester derivatives with antithrombotic activity, their preparation and their use |
03/28/2002 | WO2002024638A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
03/28/2002 | US20020038061 Synthesis of fluorocarbon compounds |
03/28/2002 | US20020038037 Processes for preparing 3-arylsulfur hydroxamic acids |
03/28/2002 | CA2423158A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
03/27/2002 | EP1189898A1 Process for the synthesis of n-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulphonyl)-2-hydroxy-2-methylpropionamide |
03/27/2002 | CN1341596A Method for synthesizing benz [b] thiophenes compound |
03/14/2002 | WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
03/14/2002 | US20020032329 Method for the preparation of tetrahydrobenzothiepines |