| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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| 04/14/1998 | US5739375 Reacting with dimethyl carbonate in presence of a base containing nitrogen for producing an antiinflammatory chemical intermediate |
| 04/14/1998 | US5739142 4-aminobenzoylguanidine derivatives |
| 04/08/1998 | EP0834499A1 Process for the preparation of aromatic vinyl compounds |
| 04/08/1998 | EP0706512B1 Acetamide derivatives and their use for modifying feeding behaviour modifiers |
| 04/07/1998 | US5735910 2-nitro-paraphenylenediamines substituted by sulphur in the 5-position, the process for their preparation, dyeing compositions in which they are present and their use in the dyeing of keratin fibres |
| 03/25/1998 | EP0830362A1 Process for the synthesis of vinyl sulfenic acid derivatives |
| 03/25/1998 | EP0830361A1 Vinyl sulfoxides and a process for their synthesis |
| 03/25/1998 | CN1177299A Certain 1, 4, 5 -tri- substituted imidazole compounds useful as cytokine |
| 03/25/1998 | CN1037839C 2 -cynaoethyl 2' -hydroxyethyl sulphone, process for its prepn. and its use |
| 03/24/1998 | US5731423 Oxidation |
| 03/17/1998 | US5728889 Rearrangement of an enol ester without cyanide |
| 03/17/1998 | US5728699 Benzylsulfide derivative, process for its production and pesticide |
| 02/24/1998 | US5721193 2-oximinomethyl-1-phenyl-1,3-propanedione derivatives as herbicides |
| 02/18/1998 | EP0719252B1 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system |
| 02/18/1998 | CN1173865A Na -2 -(4 -nitrophenulsulfonyl) ethoxycarbonyl -amino acids |
| 02/17/1998 | US5719168 Acetamide derivatives and their use as feeding behaviour modifiers |
| 02/11/1998 | EP0823421A1 Process for producing taurine analogues |
| 02/04/1998 | CN1037265C Process to prepare P -alkyl -and P -arylsulphonylbenzoic acid derivatives |
| 01/07/1998 | EP0700379B1 Process to prepare p-alkyl- and p-arylsulphonylbenzoic acid derivatives |
| 01/06/1998 | US5705570 Acrylate polymers |
| 12/31/1997 | CN1169140A Process for prodn. of 2-(substd. benzoyl)-1,3-cyclohexanediones |
| 12/31/1997 | CN1169139A Process for prodn. of 2-(substd. Benzyl)-1,3-cyclohexanediones |
| 12/30/1997 | US5703269 Process for preparing aromatic olefins |
| 12/30/1997 | US5703246 Reacting an organometallic compound with organosulfur compound |
| 12/29/1997 | EP0711327B1 Aqueous dispersions containing cyclopolymer dispersants |
| 12/23/1997 | US5700839 Antiarrythmia agents; act as inhibitors of the cellular na+/h+ antiporter |
| 12/17/1997 | EP0554455B1 Optically active intermediate and production thereof |
| 12/17/1997 | CN1167758A Substd. 1-naphthoyl guanidines, their preparing method, use and drug contg. them |
| 12/16/1997 | US5698755 Process for preparing aromatic olefins using palladacycle catalysis |
| 12/04/1997 | WO1997045420A1 Process for making phenyl heterocycles useful as cox-2 inhibitors |
| 12/04/1997 | CA2255635A1 Process for making phenyl heterocycles useful as cox-2 inhibitors |
| 12/03/1997 | EP0810205A1 Substituted 1-naphtoylguanidines, process for their preparation, their use as medicament or diagnostic agent and medicaments containing them |
| 12/03/1997 | EP0809499A1 Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine |
| 12/02/1997 | US5693844 2-cyano-3-hydroxy-propenamides |
| 12/02/1997 | US5693672 3,4,5-substituted benzoylguanidines, process for their preparation, their use as a medicament or diagnostic and medicament containing them |
| 11/18/1997 | US5688945 Compounds |
| 11/12/1997 | EP0805800A1 Method for preparing (+)compactin and (+)mevinolin analog compounds having a beta-hydroxy-delta-lactone grouping |
| 11/12/1997 | EP0805792A1 Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones |
| 11/12/1997 | EP0805791A1 Process for the production of 2-(substituted benzoyl)-1,3 cyclohexanediones |
| 11/12/1997 | CN1036389C Phenylacetyl deriv. of 4-amino-2,6-dimethyl phenylsulfonyl-nitro-methane or preparing process thereof |
| 11/04/1997 | US5684203 Aminating nitroaromatics using urea in presence of bases and oxygen |
| 11/04/1997 | US5684185 Process for the stereoselective synthesis of 3-substituted 2-sulfonylmethylpropionic acids, and intermediate products |
| 10/21/1997 | US5679845 Treating a styrenedivinylbenzene copolymer sulfonate of amino/guanidinoethyl disulfoxide with an alkali; decomposition; eluting amino/guanidinosulfinic acid |
| 10/07/1997 | US5675040 Sulphone intermediates, i.e., 2-acetoxyethyl-2'-hydroxyethyl sulphone for synthesis of a formazan and monoazo dye |
| 10/01/1997 | EP0798294A2 Process for preparing haloacetophenone derivative |
| 09/30/1997 | US5672760 Obtaining a photoabsorber-containing acrylic polymer by using n-2-hydroxyethyl-n-ethyl aniline to obtain 4-((2-hydroxyethyl)ethylamino)-4'-(trifluoromethylsulfonyl)-tolane which reacts with a polymerizable methacrylic acid |
| 09/30/1997 | US5672751 Method for producing alkylsulfinylbenzamides and 1,2-benzisothiazol-3-ones |
| 09/30/1997 | US5672750 Preparation of aromatic amides from carbon monoxide, an amine and an aromatic chloride |
| 09/30/1997 | US5672738 Reacting an aromatic substituted cyclic carbamate with 2-mercaptethanol in presence of a basic catalyst |
| 09/30/1997 | US5672599 Compounds containing a fused bicycle ring |
| 09/25/1997 | WO1997034867A1 Process for preparing sulfoxides |
| 09/24/1997 | CN1160045A Matrix metalloprotease inhibitors |
| 09/23/1997 | US5670699 Process for preparing amino acid esters useful as intermediates for compounds containing a fused bicyclic ring |
| 09/23/1997 | US5670527 Cytokine inhibitors useful in treating asthma, osteoporosis, arthritis, inflammation, sepsis, cardiovascular disorders, diabetes, multiple sclerosis, skin disorders |
| 09/10/1997 | CN1159187A Heterocyclic-and carbocyclic-substituted benzoic acids and synthesis thereof |
| 09/02/1997 | US5663442 Reaction of substituted sulfone with aniline or substituted aniline, intermediates for reactive triazine dyes |
| 09/02/1997 | US5663393 Chiral catalysts and epoxidation reactions |
| 09/02/1997 | US5663334 Process for preparing pyrimidyl imidazoles |
| 08/26/1997 | US5661183 Prevention or treatment of neurodegeneration |
| 08/26/1997 | CA1339383C Method for preparing intermediates for the synthesis of steroid side chains in optically active form |
| 08/13/1997 | EP0461272B1 Process for producing 4,4'-dihydroxydiphenyl sulfone |
| 08/05/1997 | US5654489 Dehydrogenation of a bis/alicyclic dihydroxy compound/ using copper-type or raney catalyst and either an ether, hydrocarbon or ketone solvent |
| 07/23/1997 | CN1155276A Enzyme inhibitors |
| 07/15/1997 | US5648525 Sulfonation |
| 06/25/1997 | EP0780386A1 Matrix metalloprotease inhibitors |
| 06/11/1997 | CN1151392A High selection and high effective synthetic method and use of functional (Z,E) conjugated bi-alkene compound |
| 06/10/1997 | US5637739 Chiral catalysts and catalytic epoxidation catalyzed thereby |
| 06/05/1997 | WO1997019918A1 Novel 2,3,5-trimethyl-4-hydroxy anilide derivatives, preparation thereof and therapeutical use thereof |
| 06/05/1997 | WO1997019917A1 METHOD FOR PREPARING (+)COMPACTIN AND (+)MEVINOLIN ANALOG COMPOUNDS HAVING A β-HYDROXY-δ-LACTONE GROUPING |
| 05/29/1997 | WO1997019057A1 Method for purifying dimethyl sulphoxide (dmso) |
| 05/28/1997 | EP0775688A1 Method for producing addition reaction product of amines and alpha, beta-unsaturated compounds |
| 05/28/1997 | CN1150797A Benzylsulfide derivative, process for its production and pesticide |
| 05/28/1997 | CN1150796A Process for preparation of aromatic or heteroaromatic sulfonyl halides |
| 05/28/1997 | CN1035002C Process for preparation of cyclopentene cyclopentane and cyclohexane derivatives |
| 05/21/1997 | CN1034932C Herbicides |
| 05/20/1997 | US5631362 Forming dna and rna by polycondensation of mononucleotides with protective sulfonylalkyl dimethylaminonaphthalene groups for alkoxy furan groups |
| 05/14/1997 | EP0772598A1 Heterocyclic- and carbocyclic-substituted benzoic acids and synthesis thereof |
| 05/07/1997 | DE19540544A1 Ethanol-2-Ý(4-aminophenyl)-sulphonyl¨ hydrogen sulphate compound preparation |
| 05/07/1997 | CN1149050A New compositions of matter |
| 05/07/1997 | CN1034804C Synthesis of diphenyl sulfone tetraformic acid |
| 05/06/1997 | US5627278 Process for preparing compounds containing a fused bicyclic ring |
| 05/02/1997 | EP0770599A1 Process for the preparation of aromatic or heteroaromatic sulfonyl halides |
| 04/30/1997 | CN1148590A Sulfuryl or sulfinyl benzoyl guanidine derivative |
| 04/15/1997 | US5621097 Oxidation of organosulphur compounds |
| 04/09/1997 | EP0767167A1 Trifluoromethylsulfonylphenyl or trifluoromethylsulfinylphenyl group containing 2-cyano-3-hydroxy-propenamide derivatives, process for their preparation, their use as medicaments and pharmaceutical compositions containing them |
| 04/09/1997 | EP0766666A1 Benzylsulfide derivative, process for its production and pesticide |
| 04/08/1997 | US5618965 Process for preparing aromatic nitriles |
| 04/02/1997 | EP0765308A1 Enzyme inhibitors |
| 04/02/1997 | EP0765307A1 N alpha-2-(4-nitrophenulsulfonyl)ethoxycarbonyl-amino acids |
| 04/01/1997 | US5616788 For solid phase peptide synthesis |
| 04/01/1997 | US5616775 Esterifying a n-protected methionine; oxidizing; reacting with an acid anhydride then an alkali metal hydroxide |
| 03/19/1997 | EP0634998B1 Hydroxamic acid based collagenase and cytokine inhibitors |
| 03/11/1997 | US5609672 Thermal senstive recording |
| 02/26/1997 | EP0711270A4 Cyclopolymerisation monomers and polymers |
| 02/19/1997 | EP0758644A1 Sulfonyl- or sulfinyl-benzoyl-guanidine derivatives |
| 02/19/1997 | CN1143076A 4-fluoroalkyl substituted phenacyl guanidine, its preparing method, application as medicine or diagnosis agent and medicine containing such compound |
| 02/13/1997 | DE19529612A1 Sulfonyl- oder Sulfinyl-benzoylguanidin-Derivate Sulfonyl or sulfinyl derivatives benzoylguanidine |
| 01/29/1997 | EP0755920A1 Process for producing a high purity 2,4' -dihydroxydiphenylsulfone |
| 01/29/1997 | EP0755378A1 Diazo-phenanthrenone compounds useful for inhibiting 5-alpha-reductase |
| 01/22/1997 | EP0754680A1 4-Fluoroalkyl-substituted benzoylguanidines, process for their preparation, their use as medicament or diagnostic as well as medicaments containing them |