| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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| 09/25/2003 | US20030181483 A chemical reaction by reacting a streptocyanine derivatives with an ester derivatives, cleavage/c-n/, formation/c-c/, desalting; UV absorbents produced by a safe, nonexplosive method |
| 09/24/2003 | CN1444571A Urethane derivatives |
| 09/18/2003 | WO2003076406A1 Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies |
| 09/18/2003 | CA2478652A1 Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies |
| 09/17/2003 | EP1224166B1 Method of producing n-(4,5-bis-methanesulfonyl-2-methyl-benzoyl)-guanidine, the hydrochloride thereof |
| 09/17/2003 | CN1443177A Alpha-acyl and alpha-heteroatom-substituted benzene acetamide glucokinase activators |
| 09/11/2003 | US20030171589 Method for preparing sulfone or sulfoxide compound |
| 09/11/2003 | US20030171579 N-benzyl-N'-phenylurea derivatives; inhibitors of the coagulation factors Xa and VIIa |
| 09/10/2003 | EP1342706A1 Method for producing molecular compound |
| 09/10/2003 | EP1341755A1 Carboxylic acid amide derivatives and their use in the treatment of thromboembolic diseases and tumours |
| 09/10/2003 | EP1341534A2 Compounds having fungicidal activity and processes to make and use same |
| 09/10/2003 | CN1441702A Composition and compound based on metal and acid salts having sulphonyl group borne by perhalogenated carbon and their use as Lewis acid |
| 09/04/2003 | WO2003072062A2 Amino-substituted (e)-2,6-dialkoxystyryl 4-substituted benzylsulfones for treating proliferative disorders |
| 09/04/2003 | WO2003022790A3 Biphenylene compounds |
| 09/03/2003 | EP1339673A1 Malonamide and malonamic ester derivatives with antithrombotic activity, their preparation and their use |
| 09/03/2003 | CN1440400A Bicyelyl or heterobicyclylmethanesulfonylamino-substituted N-hydroxyformamides |
| 08/28/2003 | WO2003070695A1 Processes for production of dihydroxydiphenyl sulfone isomeric mixtures |
| 08/28/2003 | US20030162999 Esterification of 3-sulfonyl benzoic acid derivative, converting into 3,4-disulfoyl derivative in presence of alkyl sulfinate, reacting with guanidine compound |
| 08/28/2003 | US20030162974 Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens |
| 08/21/2003 | WO2003068733A1 Process for production of dihydroxydiphenyl sulfone isomeric mixtures |
| 08/20/2003 | CN1436759A Prepn of isobutene oxysulfide |
| 08/19/2003 | US6608233 Nitrating a bis(4-hydroxyphenyl) bonded to each other or through an electron-donating bridging group, sulfoxide, sulfone or carbonyl group using nitric acid in a solvent and free from other acids |
| 08/19/2003 | US6608218 Such as 1-(cyclopentyloxy-(3,4-dichloro-phenyl)-acetyl)-3-methyl-urea for treatment of diabetes |
| 08/14/2003 | US20030153609 C2-disubstituted indan-1-ones and their derivatives, processes for their preparation and their use as pharmaceuticals |
| 08/13/2003 | EP1334956A2 Method for preparing sulfone or sulfoxide compound |
| 08/12/2003 | US6605723 Process for the preparation of ethanesul fonyl-piperidine derivatives |
| 08/07/2003 | WO2003063762A2 Process for the preparation of matrix metalloproteinase inhibitors |
| 08/07/2003 | US20030149308 Sulfonating with phenol, free of inert organic solvents, waste streams can be recycled, high yields, isomeric purity |
| 08/06/2003 | CN1434796A Acylphenylurea derivatives, a process for their preparation and their use as pharmaceuticals |
| 08/05/2003 | US6603009 Oxidation of a thioether to a sulfoxide using sodium percarbonate and a molybdenum salt as catalyst; making lansoprazole, omeprazole, rabeprazole, and pantoprazole |
| 08/05/2003 | CA2274375C Process for preparing 3-arylsulfur hydroxamic acids |
| 07/31/2003 | WO2003062194A1 Process for producing 2,4'-dihydroxydiphenyl sulfone |
| 07/31/2003 | WO2003020677A3 C2-substituted indane-1-ones and their derivatives, method for their production and their use as medicaments |
| 07/30/2003 | EP1165662B1 Manufacture of polysulfones |
| 07/30/2003 | CN1116266C Process for preparation of acylated cyclic 1,3-dicarbonyl compounds |
| 07/29/2003 | US6600072 Substituted 1-naphthoylguanidines, process for their preparation, their use as a medicament or diagnostic , and medicament containing them |
| 07/24/2003 | WO2003059335A1 Phenyl sulfoxides and phenyl sulfones |
| 07/24/2003 | CA2473374A1 Phenyl sulfoxides and phenyl sulfones |
| 07/15/2003 | US6593492 Reacting hydroxyalkylcarboxylic acid derivative with cinchonidine; salt formation; contact with methylene chloride and diethyl ether solvent; acylation, amidation |
| 07/15/2003 | US6593327 Compounds and compositions as protease inhibitors |
| 07/10/2003 | US20030130345 C2-substituted idan-1-ones and their derivatives, processes for their preparation and their use as pharmaceuticals |
| 07/10/2003 | US20030130232 Amidine derivatives, the preparation and use thereof as medicaments with LTB4 antagonistic effect |
| 07/09/2003 | EP1325906A1 Alkyl esters of 2-(2-fluorosulphonyl)-perfluoroethylenoxy-3-halogen-propionic acid |
| 07/09/2003 | CN1429207A Method for producing sulfonyl-benzoyl guanidinium salts |
| 07/08/2003 | US6590126 Reacting 4,4'-dihydroxydiphenyl sulfone with isopropyl iodide in presence of base, recovering iodine from iodides in waste water, reacting recovered iodine with isopropyl alcohol to give isopropyl iodide |
| 07/03/2003 | WO2003053920A1 Crystals of bicalutamide and process for their production |
| 07/03/2003 | US20030125582 Alkyl esters of the 2-(2-fluorosulphonyl)-perfluoroethylenoxy-3-halogen-propionic acid |
| 07/02/2003 | EP1322603A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
| 07/02/2003 | CN1427829A Substituted phenylacetamides and their use as glucokinase activators |
| 07/02/2003 | CN1427818A Factor VIIA inhibitor (thio) urea derivatives, their preparation and their use |
| 07/01/2003 | US6586434 Method for the preparation of tetrahydrobenzothiepines |
| 06/26/2003 | US20030119788 N-cyanomethyl carbonamides and sulfonamides which are cysteine protease, particularly cathepsin K, inhibitors |
| 06/25/2003 | CN1426390A Process for producing bis (4-hydroxy-3-nitrophenyl) compound |
| 06/25/2003 | CN1426388A Process for preparation of 2-halobenzoic acids |
| 06/24/2003 | US6583306 Forming dioxolane derivative of citramalic acid; replacing free carboxylic acid with leaving group; coupling with hydroxyl, amino, thiol, sulphinyl or sulphonyl reactive compound; deprotecting; amidation with aniline derivitive |
| 06/19/2003 | US20030114681 C2-substituted indan-1-ols and their derivatives, processes for their preparation and their use as pharmaceuticals |
| 06/18/2003 | CN1424938A High surface microporous active materials TIQ-6 and METIQ-6 in oxidation reactions |
| 06/17/2003 | US6580006 Reacting tetrafluoroethylene and sulfuryl fluoride in presence of metal fluoride and crown ether |
| 06/05/2003 | WO2003045903A1 Hydroxyethylene compounds with asp2 inhibitory activity |
| 06/05/2003 | WO2002085843A3 Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic compounds |
| 06/04/2003 | CN1110464C Process for producing bromine compound |
| 06/03/2003 | US6573404 Intermediates in industrial organic synthesis, e.g. in the preparation of fine chemicals, dyes and crop-protection compositions |
| 05/30/2003 | WO2003043977A1 Process for preparation of geranyl aryl sulfones |
| 05/29/2003 | US20030100785 Process for preparing carotenoid polyene chain compounds and intermediates for preparing the same |
| 05/28/2003 | EP1314724A1 Novel thermodynamically stable crystal modification of (2-(2-Chloro-4-mesyl-benzoyl)cyclohexane-1,3-dione) |
| 05/22/2003 | WO2003041668A1 Cosmetic composition containing sulphunic acid derivatives |
| 05/22/2003 | US20030096996 Process for producing organotitanium compound and process for addition reaction |
| 05/22/2003 | US20030096796 N-cyanomethyl amides which are cysteine protease inhibitors; use treating diseases associated with activity of cathepsins B, K, L or S such as autoimmune disorders, allergic disorder, allogeneic immune response, cardiovascular disorders |
| 05/20/2003 | US6566547 Fungicides |
| 05/15/2003 | US20030092941 Aqueous solution containing dihydroxydiphenyl sulfone monoether compound is adjusted pH to a preset value, extracted with an organic solvent and separated to an organic and an aqueous layers, and that water or water adjusted to a fixed pH |
| 05/14/2003 | EP1309573A1 Urethane derivatives |
| 05/14/2003 | EP1309547A1 Crystalline and pure modafinil, and process of preparing the same |
| 05/14/2003 | EP1309535A1 A PROCESS FOR THE PREPARATION OF $g(a)' CHLOROKETONES |
| 05/14/2003 | CN1418188A Method for oxidizing thioether group into sulfoxide group |
| 05/13/2003 | US6562994 Reacting a substituted halo- or sulfonylbenzene with an alpha, beta unsaturated propanamide; followed by epoxidation, reacting with a thiol and oxidizing; no chromatographic separations; uses less expensive starting materials |
| 05/08/2003 | WO2003037854A1 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 |
| 05/02/2003 | EP1305301A1 Alpha-acyl and alpha-heteroatom-substituted benzene acetamide glucokinase activators |
| 05/02/2003 | EP1305015A1 Substituted styryl benzylsulfones for treating proliferative disorders |
| 05/01/2003 | US20030083517 Methods of preparing sulfinamides and sulfoxides |
| 05/01/2003 | US20030083356 Statine derivatives for the treatment of Alzheimer's disease |
| 04/24/2003 | WO2003033461A1 Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens |
| 04/24/2003 | CA2464435A1 Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens |
| 04/23/2003 | CN1413188A Resolution of intermediates in synthesis of substantially pure bicalutamide |
| 04/22/2003 | US6552231 Oxidation in aqueous solution |
| 04/17/2003 | US20030073742 Using p-fluorobenzenesulfinic acid |
| 04/17/2003 | US20030073685 Nitric oxide synthase inhibitor; antiinflammatory agents |
| 04/16/2003 | EP1301458A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
| 04/16/2003 | EP1301275A1 Composition and compound based on metal and acid salt(s) having a sulphonyl group borne by a perhalogenated carbon and their use as lewis acid |
| 04/15/2003 | US6548622 Reacting sulfuric acid and/or sulfur trioxide with carboxylic anhydride and aromatic compound; sulfonylation |
| 04/10/2003 | WO2003029204A1 Process for producing mixture of dihydroxydiphenylsulfone isomers |
| 04/10/2003 | WO2003029203A1 Process for producing mixture of dihydroxydiphenylsulfone isomers |
| 04/10/2003 | WO2003029202A1 4-isopropoxy-4’-hydroxydiphenyl sulfone for developers, process for its production and thermal recording material |
| 04/10/2003 | US20030069444 Method for producing ortho-alkylated benzoic acid derivatives |
| 04/09/2003 | EP1299354A2 Factor viia inhibitory (thio)urea derivatives, their preparation and their use |
| 04/09/2003 | EP0708768B1 Tri-substituted imidazoles having multiple therapeutic properties |
| 04/09/2003 | CN1409702A Methods for asymmetrically synthesizing enantiomer of casodex, its derivatives and intermediate thereof |
| 04/03/2003 | WO2003026597A1 Cosmetic composition containing sulphinic acid derivatives |
| 04/03/2003 | WO2002076934B1 Purification of 2-nitro-4-methylsulphonylbenzoic acid |
| 03/27/2003 | US20030060624 Reacting 2-chloro-4- trifluoromethyl-phenyl)-acetonitrile in the presence of a palladium catalyst and a base to form indene derivative |
| 03/26/2003 | EP1294682A1 Acylphenyl urea derivatives, methods for the production thereof and use thereof as a medicament |