| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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| 03/13/2002 | CN1340043A Phenylalaninol derivatives |
| 02/28/2002 | WO2001083432A3 Process for the reduction of cyano-substituted sulfones to aminoalkylene-substituted sulfones |
| 02/28/2002 | US20020026082 Preparing beta-carotene; retinyl sulfide, synthesized by coupling of a diallylic sulfide with the corresponding Wittig salt. |
| 02/28/2002 | US20020026079 Process for the preparation of alpha' chloroketones |
| 02/27/2002 | EP0643626B1 Method of producing epoxychromans with a chiral catalyst |
| 02/27/2002 | CN1337945A Alkynyl containing hydroxamic acid compounds as TACE inhibitors |
| 02/26/2002 | US6350904 Method for producing ortho-alkylated benzoic acid derivatives |
| 02/21/2002 | WO2002014256A1 A PROCESS FOR THE PREPARATION OF α' CHLOROKETONES |
| 02/21/2002 | CA2419751A1 A process for the preparation of .alpha.' chloroketones |
| 02/19/2002 | US6348631 Method for acylation or sulphonylation of an aromatic compound |
| 02/13/2002 | EP1178958A2 N-cyanomethyl amides as protease inhibitors |
| 02/07/2002 | WO2002010125A1 Crystalline and pure modafinil, and process of preparing the same |
| 02/07/2002 | DE10036852A1 Urethanderivate Urethane |
| 02/06/2002 | EP0874810B1 Method for purifying dimethyl sulphoxide (dmso) |
| 02/06/2002 | EP0772598B1 Preparation of heterocyclic- and carbocyclic-substituted benzoic acids |
| 01/31/2002 | WO2002008209A1 Alpha-acyl and alpha-heteroatom-substituted benzene acetamide glucokinase activators |
| 01/31/2002 | US20020013498 Reduction of the corresponding nitrile containing compound |
| 01/31/2002 | US20020013493 Process for preparing a sulfinate |
| 01/29/2002 | US6342639 Processes for preparing 3-Arylsulfur hydroxamic acids |
| 01/24/2002 | WO2002005954A1 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 |
| 01/23/2002 | EP1173417A1 Process and apparatus for making ultra-pure dmso |
| 01/23/2002 | EP1173416A1 Method for purifying methanide electrolytes (ii) |
| 01/23/2002 | EP0968177B1 Method for producing aromatic nitriles |
| 01/16/2002 | EP0996606B1 Catalysed fluorination of carbonyl compounds |
| 01/16/2002 | EP0906300B1 Process for making phenyl heterocycles useful as cox-2 inhibitors |
| 01/10/2002 | US20020004615 Chemical intermediate for damascone |
| 01/10/2002 | US20020004614 Method for making dimethyl sulfone from dimethyl sulfoxide and hydrogen peroxide |
| 01/09/2002 | EP1170285A1 A process for preparing a sulfinate |
| 01/09/2002 | CN1330071A Synthetic method for benzo [b] thiophene derivative |
| 01/03/2002 | WO2002000590A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
| 01/03/2002 | US20020002190 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 |
| 01/02/2002 | EP1165662A1 Manufacture of polysulfones |
| 12/19/2001 | EP1164129A1 Industrial process for the production of diphenyl sulfone compounds |
| 12/19/2001 | EP0711270B1 Polymers comprising 4-substituted cyclohexane units |
| 12/19/2001 | CN1326929A Process for preparing dimethyl sulfone |
| 12/19/2001 | CN1076335C Process for prodn. of 2-(substituted benzyl)-1,3-cyclohexanediones |
| 12/18/2001 | US6331652 Process for producing lycopene and intermediate thereof |
| 12/13/2001 | WO2001094301A2 Factor viia inhibitory (thio)urea derivatives, their preparation and their use |
| 12/13/2001 | WO2001094300A1 Acylphenyl urea derivatives, methods for the production thereof and use thereof as a medicament |
| 12/12/2001 | EP1162194A1 Factor VIIa inhibitory (thio)urea derivatives, their preparation and their use |
| 12/12/2001 | EP1162190A2 Production process of cyclohexenyl methyl ketones |
| 12/12/2001 | EP1161415A2 N-cyanomethylamides as protease inhibitors |
| 12/04/2001 | US6326519 Diallylic sulfides and processes for preparing the same |
| 11/29/2001 | WO2001090100A1 Bicyclyl or heterobicyclylmethanesulfonylamino-substituted n-hydroxyformamides |
| 11/29/2001 | CA2410294A1 Bicyclyl or heterobicyclylmethanesulfonylamino-substituted n-hydroxyformamides |
| 11/28/2001 | CN1324345A Compounds comprising polyene chain structure and processes for preparing the same |
| 11/21/2001 | EP1154987A1 Phenylalaninol derivatives |
| 11/21/2001 | CN1323292A Benzoylcyclohexandiones, method for the production and use thereof as herbicides and plant growth regulators |
| 11/21/2001 | CN1075058C Process for producing aromatic sulfonyl halides |
| 11/21/2001 | CN1075050C Process for producing atomiatic olefins |
| 11/15/2001 | WO2001085706A1 Substituted phenylacetamides and their use as glucokinase activators |
| 11/15/2001 | DE10023405A1 Preparation of N-(4,5-bis-(alkanesulfonyl)-2-alkyl-benzoyl)-guanidine salt used as sodium ion-proton antiporter inhibitor, by alkylsulfonylation of 4-substituted benzoate ester, reaction with guanidine and salification |
| 11/14/2001 | CN1322196A Naphthalenecaarboxamides as tachykinin receptor antagonists |
| 11/13/2001 | US6316636 Synthesis of fluorocarbon compounds |
| 11/08/2001 | WO2001083432A2 Process for the reduction of cyano-substituted sulfones to aminoalkylene-substituted sulfones |
| 11/08/2001 | WO2001083421A1 Process for the preparation of 2-halobenzoic acids |
| 11/08/2001 | CA2409139A1 Process for the reduction of cyano-substituted sulfones to aminoalkylene-substituted sulfones |
| 11/07/2001 | CN1321146A Process for producing alkylsulfonylbenzaldehyde |
| 11/06/2001 | US6313351 Process for producing alicyclic monoketones and process for producing alicyclic diketones |
| 11/01/2001 | WO2001081293A1 Process for producing bis(4-hydroxy-3-nitrophenyl) compound |
| 11/01/2001 | US20010037026 Reacting a protected amino acid ester with a 4-substituted butyric acid derivative, cyclizing the protected intermediate, benzylating and decarboxylating the intermediate, asymmetric hydrogenation using a catalyst |
| 10/25/2001 | WO2001079163A1 Semi-continuous method for producing 4,4'-dihydroxydiphenylsulfone |
| 10/25/2001 | WO2001078712A1 Substituted styryl benzylsulfones for treating proliferative disorders |
| 10/25/2001 | DE10018580A1 Semi-continuous process for the production of 4,4'-dihydroxydiphenylsulfone comprises reaction of phenol with a sulfonating agent and suspension of the resulting crude product in water |
| 10/24/2001 | EP1147080A1 Alkynyl containing hydroxamic acid compounds as tace inhibitors |
| 10/23/2001 | CA2053860C Process for the preparation of alkanesulfonylbenzoic acids |
| 10/10/2001 | CN1072645C Novel 2,3,5-trimethyl-4-hydroxy radical-N-acid aniline derivatives and preparation method and use thereof |
| 10/10/2001 | CN1072644C 4-fluoroalkyl substituted phenacyl guanidine, its prpearing method, application as medicine or diagnosis agent and medicine containing such compound |
| 10/09/2001 | US6300511 Catalyzed fluorination of carbonyl compounds |
| 10/03/2001 | CN1315319A Process for preparing ethyl-sulfonylpiperidine derivatives |
| 10/03/2001 | CN1072249C Process for preparing active dye |
| 10/02/2001 | US6297416 Symmetrical reaction of an allylic sulfide with 1,1,3-trimethyl-2-(3-methyl-5-phenylsulfonyl-penta-1,3-dienyl)-cyclohex-2 -ene, sulfide oxidation, subjecting intermediate to ramberg backlund reaction, cleavage of sulfone with a base |
| 10/02/2001 | US6297402 Chemical intermediates for astaxanthine |
| 09/27/2001 | US20010025127 Dihalo-compound and process for producing vitamin A derivative |
| 09/26/2001 | EP1136475A1 Piperidine and piperazine compounds for use in the treatment of Alzheimer |
| 09/26/2001 | CN1071743C Sulfuryl or sulfufiny/benzoyl guanidine derivative |
| 09/20/2001 | WO2001068637A2 Method for the preparation of tetrahydrobenzothiepines |
| 09/20/2001 | WO2001068594A1 Method for oxidizing a thioether group into a sulfoxide group |
| 09/12/2001 | CN1312795A New 3-aryl propionic acid derivatives and analogs |
| 09/12/2001 | CN1070849C Enzyme inhibitors |
| 09/11/2001 | US6288246 Reaction of hydroxylamine with alkylsilyl halide, hydrolysis with acid |
| 09/07/2001 | WO2001064630A1 A process for preparing carotenoid polyene chain compounds and intermediates for preparing the same |
| 09/07/2001 | WO2001028990A3 Methods of asymmetrically synthesizing enantiomers of casodex, its derivatives and intermediates thereof |
| 09/04/2001 | CA2145343C 5-sulfurized 2-nitro p-phenylenediamines; process for preparing the same; tinctorial compositions containing them and their use for the dyeing of keratinic fibers |
| 08/30/2001 | WO2001062721A1 Novel use of phenylheteroalkylamine derivatives |
| 08/30/2001 | WO2001062719A1 Selective oxidation of sulfides by the use of an oxidant system consisting of lithium molibdenate niobate and hydrogen peroxide |
| 08/30/2001 | CA2396960A1 Novel use of phenylheteroalkylamine derivatives |
| 08/29/2001 | CN1310700A Method for producing ortho-alkylated benzoic acid derivatives |
| 08/28/2001 | US6281379 Halogenating g-amino-b-keto sulfoxide; reacting with acid and alcohol; forming b-amino-a-hydroxy acid compounds |
| 08/23/2001 | WO2001010816A3 Substituted 2-dialkylaminoalkylbiphenyl derivatives |
| 08/22/2001 | EP1124800A1 Compounds comprising polyene chain structure and processes for preparing the same |
| 08/15/2001 | CN1308044A Dihalide and vitmin A derivative preparing method |
| 08/14/2001 | US6274758 Enantiomorph selectivity |
| 08/08/2001 | CN1307553A Process for solid phase synthesis of aldehyde ketone oxime, amine, hydroxamic acid and alpha, beta-unsaturated carboxylic acid and aldehyde compounds |
| 08/01/2001 | EP1120398A2 Dihalo-compound and process for producing vitamin A derivative |
| 08/01/2001 | EP1119551A1 Naphthalenecarboxamides as tachykinin receptor antagonists |
| 07/25/2001 | EP1117639A1 Benzoylcyclohexandiones, method for the production and use thereof as herbicides and plant growth regulators |
| 07/25/2001 | CN1068883C Process for synthesis of vinyl sulfenic acid derivatives |
| 07/25/2001 | CN1068873C Method for purifying dimethyk sulphoxide (DMSO) |
| 07/24/2001 | US6265590 New protected amino acid derivatives useful for peptide synthesis |