| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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| 08/02/2000 | EP1023266A2 Process for making diaryl pyridines useful as cox-2 inhibitors |
| 08/02/2000 | CN1055081C Pull-push olefine and its synthesis process and use |
| 07/27/2000 | DE19833118C2 Verfahren zur Herstellung von orthoalkylierten Benzoesäurederivaten Process for the preparation of benzoic acid derivatives orthoalkylierten |
| 07/19/2000 | EP1019351A1 Method for acylation or sulphonation of an aromatic compound |
| 07/12/2000 | EP1017650A1 Asymmetric hydrogenation |
| 07/11/2000 | US6087541 Useful as an intermediate of a medicine, for example, an intermediate of retinol (vitamin a) |
| 06/28/2000 | EP1013629A1 Preparation process of fluorine subsituted aromatic compound |
| 06/27/2000 | US6080768 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system |
| 05/24/2000 | CN1052720C Processf or preparation of 2-cyanogroup-1,3-diketone derivative |
| 05/18/2000 | WO2000027810A1 Compounds comprising polyene chain structure and processes for preparing the same |
| 05/10/2000 | CN1052194C 4-hydroxy-4'-isopropoxydiphenyl sulfone developer composition, wet pulverizing method, and dispersion |
| 05/03/2000 | EP0996606A1 Catalysed fluorination of carbonyl compounds |
| 04/20/2000 | WO2000021924A1 Benzoylcyclohexandiones, method for the production and use thereof as herbicides and plant growth regulators |
| 04/19/2000 | EP0993443A1 Method for producing 4,4' dihalogendiphenylsulfone |
| 04/19/2000 | EP0686144B1 New compounds |
| 04/19/2000 | CN1051556C Process for prepn. of heterosubstituted acetals |
| 04/13/2000 | WO2000020389A1 Naphthalenecarboxamides as tachykinin receptor antagonists |
| 04/13/2000 | DE19846792A1 New benzoyl-cycloalkanone and benzoyl-cycloalkanedione derivatives useful as herbicides, especially for selective weed control in crops, and plant growth regulators |
| 04/13/2000 | CA2345133A1 Naphthalenecarboxamides as tachykinin receptor antagonists |
| 04/06/2000 | WO2000018729A1 Process for producing alkylsulfonylbenzaldehyde |
| 04/06/2000 | WO1999067192A3 PROCESS FOR THE SOLID PHASE SYNTHESIS OF ALDEHYDE, KETONE, OXIME, AMINE, HYDROXAMIC ACID AND α,β-UNSATURATED CARBOXYLIC ACID AND ALDEHYDE COMPOUNDS |
| 04/05/2000 | EP0874812B1 Novel 2,3,5-trimethyl-4-hydroxy anilide derivatives, preparation thereof and therapeutical use thereof |
| 04/05/2000 | EP0765308B1 Enzyme inhibitors |
| 04/05/2000 | CN1249737A Method for acylation or sulphonation of aromatic compound |
| 04/04/2000 | US6046363 Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone |
| 03/23/2000 | WO2000015585A1 Method for condensation of aromatic derivative(s) and a sulphinic derivative |
| 03/22/2000 | CN1247864A Tetraene derivative and its production |
| 03/21/2000 | US6040450 Reacting benzosulfide derivative with magnesium to form a magnesium halide containing benzosulfide derivative, reacting the intermediate with pyridine derivative to form intermediate, oxidizing and condensing the intermediate |
| 03/16/2000 | WO2000014059A1 Method for producing derivatives of 4-alkylsulfinyl methylarylene methanols |
| 03/14/2000 | US6037377 Antiinflammatory agents and antiallergens |
| 03/09/2000 | DE19840943A1 Verfahren zur Herstellung von Derivaten des 4-Alkylsulfinylmethylarylenmethanols Process for the preparation of derivatives of 4-Alkylsulfinylmethylarylenmethanols |
| 03/08/2000 | EP0983998A1 Tetraene derivative and process for producing the same |
| 03/08/2000 | CN1050126C Tri-substituted imidazoles compound, process for preparing it and use and pharmaceutical compositions containing them |
| 03/02/2000 | WO2000010942A1 Solid phase synthesis of compounds by carbon-carbon bond forming mitsunobu reactions |
| 03/02/2000 | CA2338563A1 Solid phase synthesis of compounds by carbon-carbon bond forming mitsunobu reactions |
| 03/01/2000 | EP0982309A2 Volatile organic barium, strontium and calcium compounds and method for the preparation of layered materials with barium, strontium or calcium oxides or fluorides from these compounds |
| 02/15/2000 | US6025478 High reactivity and fixing capacity, good low temperature dyeing, good color intensity, lightfastness, washfastness |
| 02/03/2000 | WO2000005187A1 Method for producing ortho-alkylated benzoic acid derivatives |
| 02/03/2000 | DE19833118A1 Verfahren zur Herstellung von orthoalkylierten Benzoesäurederivaten Process for the preparation of benzoic acid derivatives orthoalkylierten |
| 02/03/2000 | CA2338300A1 Process for the preparation of ortho-alkylated benzoic acid derivatives |
| 02/01/2000 | US6020530 Process for purification of dimethyl sulphoxide (DMSO) |
| 01/20/2000 | WO1999048851A3 Processes for preparing intermediates |
| 01/18/2000 | US6015911 Process for preparing 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylbenzoyl)-5-hydroxypyrazole and related compounds |
| 01/06/2000 | WO2000000467A1 Method for preparing aromatic perfluoroalkyl sulfone derivatives |
| 01/05/2000 | EP0968177A1 Method for producing aromatic nitriles |
| 01/05/2000 | CN1240418A Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds |
| 01/05/2000 | CN1240208A Processes for preparing 3-arylsulfur hydroxamic acids |
| 12/29/1999 | WO1999067192A2 PROCESS FOR THE SOLID PHASE SYNTHESIS OF ALDEHYDE, KETONE, OXIME, AMINE, HYDROXAMIC ACID AND α,β-UNSATURATED CARBOXYLIC ACID AND ALDEHYDE COMPOUNDS |
| 12/29/1999 | CA2335511A1 Process for the synthesis of .alpha.,.beta. alkenoate resin compounds |
| 12/23/1999 | DE19926972A1 New arylsulfonylnonadienyl-cyclohexenone derivatives useful as intermediates for canthaxanthin and astaxanthin derivatives |
| 12/22/1999 | EP0965592A1 Process for preparing 3-arylsulfur hydroxamic acids |
| 12/16/1999 | DE19926090A1 Production of retinal, useful as carotinoid intermediate, via new sulfonated aldehyde intermediates |
| 12/09/1999 | WO1999062871A1 New 3-aryl propionic acid derivatives and analogs |
| 12/09/1999 | CA2334374A1 New 3-aryl propionic acid derivatives and analogs |
| 12/07/1999 | US5998674 Brominating an unsaturated bond; heat generated by reaction is used to vaporize solvent |
| 12/01/1999 | CN1046920C Method for prodn. of sulfoxide chloride |
| 11/25/1999 | WO1999059941A1 Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group |
| 11/23/1999 | US5990356 Method for purifying dimethyl sulphoxide (DMSO) |
| 11/23/1999 | US5990173 Anticholesterol agents; treating atherosclerosis; enzyme inhibitors of acylcoenzyme a:cholesterol acyltransferase (acat) |
| 11/23/1999 | US5990105 Possess a selective affinity to 5ht-6 receptors; treating or preventing psychoses, schizophrenia, manic depressions, depressions, neurological disorders, parkinson's, amyotrophic lateral sclerosis, alzheimer's and huntington's disease |
| 11/17/1999 | EP0957087A2 Enzyme inhibitors |
| 11/17/1999 | CN1046525C Compounds containing fused bicyclic ring and preparation thereof |
| 11/09/1999 | US5981422 Perfluoroalkylphthalocyaninato metal complex or 20-tetrakis-pentafluorophenyl porphyrin metal complex used as catalyst |
| 10/26/1999 | CA2165888C Process for preparing aromatic olefins |
| 10/20/1999 | EP0765307B1 N alpha-2-(4-nitrophenylsulfonyl)ethoxycarbonyl-amino acids |
| 10/20/1999 | CN1232023A Process for preparing hydroxamic acids |
| 10/19/1999 | US5969184 Amide compounds |
| 10/13/1999 | EP0949244A2 Process for preparing hydroxamic acids |
| 10/13/1999 | CN1231287A Benzosulfone derivatives |
| 10/13/1999 | CN1045593C 2,6-dibromo-4-carboxysulfonateacyl aminobenzene and its synthesis |
| 10/13/1999 | CN1045587C High selection and high efficient synthetic method and use of functional (Z, E) conjugated bialkene compound |
| 10/10/1999 | CA2268680A1 Process for preparing hydroxamic acids |
| 10/06/1999 | EP0946478A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds |
| 09/30/1999 | WO1999048851A2 Processes for preparing intermediates |
| 09/30/1999 | CA2325402A1 Processes for preparing intermediates |
| 09/23/1999 | CA2322742A1 Carboxylic acids and acylsulfonamides, compositions containing such compounds and methods of treatment |
| 09/01/1999 | EP0805792B1 Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones |
| 08/31/1999 | US5945524 Nucleoside with dansylethoxycarbonyl group as base-labile 5'-hydroxyl protective group; for efficient synthesis |
| 08/25/1999 | EP0662952B1 Process for the stereoselective synthesis of 3-substituted 2-sulphonyl methyl propionic acids and intermediate products |
| 08/24/1999 | CA2116335C Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol |
| 08/12/1999 | WO1999040065A1 Process for producing aryl vinyl sulfone solution and use thereof |
| 08/11/1999 | EP0934260A1 N alpha-2-(4-nitrophenylsulfonyl)ethoxycarbonyl-amino acids |
| 08/04/1999 | EP0933357A1 Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone |
| 08/04/1999 | EP0748311B1 Therapeutic benzonitriles |
| 08/03/1999 | US5932595 Antiarthritic agent; multiple sclerosis; osteoporosis; respiratory system disorders; skin disorders; antiulcer agent |
| 07/28/1999 | CN1224419A Process for preparing 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylbenzoyl)-5-hydroxypyrazole and related compounds |
| 07/21/1999 | EP0930302A2 Benzosulfone derivatives |
| 07/16/1999 | CA2258454A1 Benzosulfone derivatives |
| 07/14/1999 | EP0928288A1 Process for preparing 1-alkyl-4- (2-chloro-3-alkoxy-4-alkylsulfonylbenzoyl) -5-hydroxypyrazole and related compounds |
| 07/06/1999 | US5919868 Acrylate monomeric units and a photoabsorber bound to the monomeric units which is: 1-(dimethylamino)-pyrene, 4-(12-hydroxyethyl)ethylamino)-4-(trifluoromethylsulfonyl)tola ne, or 7-hydroxy-4-methyl-2h-1-benzopyrene-2-one. |
| 06/16/1999 | EP0697291B1 4-hydroxy-4'-isopropoxydiphenyl sulfone developer composition, wet pulverizing method, and dispersion |
| 06/16/1999 | CN1219931A Process for making phenyl heterocycles useful as COX-2 inhibitors |
| 06/12/1999 | CA2254597A1 Synthesis of sulfoxides via selective oxidation of sulfides with a perborate or a percarbonate |
| 06/10/1999 | WO1999028282A1 Process for the preparation of acylated cyclic 1,3-dicarbonyl compounds |
| 06/09/1999 | EP0921117A2 Acylguanidines |
| 06/09/1999 | CN1218801A Tri-substituted imidazoles, and process of their preparation and using the same and having their pharmic composition |
| 06/02/1999 | EP0625138B1 Novel amidine derivatives, their preparation and their use as medicaments with ltb4 antagonistic effect |
| 06/01/1999 | US5908937 Intermediates for the preparation of 1-(phenyl)-1-hydroxy-2-amino-3-fluoro propane derivatives |
| 05/20/1999 | WO1999015503A3 Process for making diaryl pyridines useful as cox-2 inhibitors |
| 05/11/1999 | US5902905 Method for producing arylvinylsulfone |