| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 09/05/2000 | US6114586 Production of stabilized and deodorized organic polysulphides |
| 09/05/2000 | US6114537 Process for scavenging thiols |
| 09/05/2000 | US6114523 Process for the recycle of a waste product of diltiazem synthesis |
| 09/05/2000 | US6114163 Process for obtaining active L-α-amino carboxylic acids from corresponding racemic d, L-α-amino carboxylic acids |
| 08/31/2000 | WO2000050377A1 Efficient synthesis of secondary amines by selective alkylation of primary amines |
| 08/29/2000 | US6111110 Synthesis of benzo[f]quinolinones |
| 08/24/2000 | WO2000048988A1 Phenylalaninol derivatives |
| 08/22/2000 | US6107511 Process for the purification or isolation of (2S,3R)-1-halo-2-hydroxy-3-(protected amino)4-phenylthiobutanes or optical antipodes thereof |
| 08/22/2000 | US6107494 Substituted 5-aryl-benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake |
| 08/22/2000 | CA2165992C Disulphides |
| 08/17/2000 | WO2000047555A1 Synthesis of mercapto-benzaldehydes |
| 08/17/2000 | WO2000047031A2 Chemical partitioning agents and methods of using same |
| 08/17/2000 | WO2000015625A3 Methods of making dihydropyrone hiv protease inhibitors |
| 08/16/2000 | EP1027331A1 Method for producing aryl thiols by hydrogenating diaryldisulphides |
| 08/16/2000 | CN1263089A Preparation of thiol-carbamate and sulfocyanic ester compound |
| 08/15/2000 | US6103936 Reacting aldehyde, sulfide, sulfone, or sulfoxide with formamide in presence of acid catalyst, and optionally a dehydrating agent |
| 08/10/2000 | WO2000046190A1 Process for producing 2-hydroxy-4-methyl-thiobutanoic acid |
| 08/09/2000 | EP1026154A2 Preparation process of difluoroacetophenone derivatives |
| 08/09/2000 | EP1026153A1 NOVEL PROCESS FOR PRODUCING DIBENZO[b,f]THIEPINE DERIVATIVES |
| 08/09/2000 | EP1025081A1 S-(4-biphenyl)-thiosulphuric acids and their salts, method for producing the same and method for producing 4-mercaptobiphenyls |
| 08/09/2000 | EP1025080A1 Process for the recycle of a waste product of diltiazem synthesis |
| 08/09/2000 | CN1262673A Process for preparation of 2-alkylthio benzoic acid derivatives |
| 08/09/2000 | CN1262670A Process for preparation of 1-aryl-3-cyclopropyl-1,3-propanediones |
| 08/09/2000 | CN1055286C Method for preparing cystine coproduced non-salt compound amino-acid |
| 08/08/2000 | US6100431 By reacting an ortho-nitro aromatic ketone with a thiolate anion to displace the nitro group; ortho-thioether aromatic ketones useful as intermediates to hypotensive agents and herbicides |
| 08/08/2000 | US6100362 Sulfur-containing urethane-based resin and composition and process for producing the resin |
| 08/04/2000 | CA2296668A1 Preparation process of difluoroacetophenone derivative |
| 08/03/2000 | WO2000044716A1 Acetylenic sulfonamide thiol tace inhibitors |
| 08/03/2000 | WO2000044713A1 Alkynyl containing hydroxamic acid compounds as tace inhibitors |
| 08/03/2000 | WO2000044709A2 ACETYLENIC α-AMINO ACID-BASED SULFONAMIDE HYDROXAMIC ACID TACE INHIBITORS |
| 08/03/2000 | WO2000044706A1 PROCESS FOR THE PREPARATION OF α-AMINOKETONES |
| 08/03/2000 | CA2361475A1 Process for the preparation of .alpha.-aminoketones |
| 08/03/2000 | CA2356480A1 Acetylenic sulfonamide thiol tace inhibitors |
| 08/03/2000 | CA2356346A1 Alkynyl containing hydroxamic acid compounds as tace inhibitors |
| 08/03/2000 | CA2356299A1 Acetylenic .alpha.-amino acid-based sulfonamide hydroxamic acid tace inhibitors |
| 08/02/2000 | CN1261552A Catalyst for preparing thio-alcohol using zircomiumoxide as base |
| 08/02/2000 | CN1055082C Preparation of high-purity thiobisphenol oligomer antioxidant |
| 08/01/2000 | US6096929 Reaction of an aromatic nucleus substituted with a halide and an ortho nitro group with a nitroalkane in the presence of a hydroxide base followed by oxidation. |
| 08/01/2000 | US6096926 Perfluoroalkylation method and reagent therefor |
| 08/01/2000 | US6096695 Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same |
| 08/01/2000 | CA2121571C Substituted phenoxy isobutyric acids and esters |
| 07/27/2000 | WO2000043360A1 Method for isolation of n-protected s-phenylcysteine |
| 07/27/2000 | WO2000043359A1 Process for producing organic polysulfides |
| 07/26/2000 | CN1054841C Synthesis of mercapto-carboxylic ester |
| 07/20/2000 | WO2000041998A1 Novel propargylether derivatives |
| 07/20/2000 | WO2000041990A1 Benzophenones and the use thereof as photoinitiators |
| 07/20/2000 | WO2000001687A9 Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake |
| 07/06/2000 | WO2000039080A1 Method for the production of arylsulfides and compositions made therefrom |
| 07/06/2000 | WO2000039079A1 Method for preparing aromatic diphenyl thioethers |
| 07/06/2000 | WO2000039078A1 Methods for the production of sulfurized diphenyloxides and compositions made therefrom |
| 07/06/2000 | CA2358384A1 Methods for the production of sulfurized diphenyloxides and compositions made therefrom |
| 07/05/2000 | CN1259113A Process for the preparation of 1,3-dicarbonyl compounds |
| 07/04/2000 | US6084135 Catalytically converting gas stream reactants into methyl mercaptan using first alumina-supported, sulfided metal oxide catalyst, then oxidation in presence of second metal oxide catalyst to yield formaldehyde and sulfur dioxide |
| 06/29/2000 | WO2000037440A1 Bis-poly(ethylene oxide) surfactants and their use as antistats in photographic materials |
| 06/29/2000 | WO2000037439A1 Aromatic hydroxythiol synthesis using diazonium salts |
| 06/28/2000 | EP0700901B1 Processes for producing thioaryl compound |
| 06/28/2000 | CN1053891C Process for preparing dimethyl disulfide |
| 06/27/2000 | US6080886 Stable, efficient fluorination with less potential of violent decomposition and attendant high gaseous by-product evolvement; producing synthetic drugs and agrochemical products |
| 06/27/2000 | US6080768 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system |
| 06/22/2000 | WO2000035866A2 Hydroxythiol grignard reaction synthesis |
| 06/20/2000 | US6077974 Catalytically reducing a corresponding nitro compound in a reaction vessel with hydrogen in the presence of a catalyst component comprising a supported noble-metal catalyst. |
| 06/20/2000 | US6077973 Process for the preparation of anilines which contain fluorine and new anilines which contain fluorine |
| 06/20/2000 | US6077971 Treating crude homocystine containing a polysulfide with a base selected from an aqueous solution of an alkali metal hydroxide, ammonia, or amine. |
| 06/15/2000 | WO2000034235A1 Oxidation of mercaptans to disulfides |
| 06/07/2000 | EP1005906A1 Catalysts based on zirconia for preparation of thiols |
| 06/07/2000 | CN1053183C Synthesis of improved thiobisphenol antioxidant |
| 06/07/2000 | CN1053174C Method for sulfonating liquid state organics by gas phase sulfur trioxide and its equipment |
| 06/02/2000 | WO2000031029A1 Method of producing organic disulfides |
| 05/31/2000 | EP0751942B1 3-aryl-4-hydroxy-delta 3 -dihydrothiophenone derivatives |
| 05/31/2000 | DE19854427A1 Verfahren zur Herstellung von organischen Disulfiden A process for the preparation of organic disulfides |
| 05/25/2000 | WO2000029394A1 Method and novel intermediate products for producing isoxazolin-3-yl-acylbenzenes |
| 05/24/2000 | CN1052720C Processf or preparation of 2-cyanogroup-1,3-diketone derivative |
| 05/23/2000 | US6066763 Heating to evolve ammonia and water, which are removed to leave a low molecular weight poly(alpha-hydroxy acid) residue; adding water, heating to hydrolyze the residue to free alpha-hydroxy acid; no by-product disposal problems |
| 05/18/2000 | WO2000027810A1 Compounds comprising polyene chain structure and processes for preparing the same |
| 05/18/2000 | WO2000027809A1 Method for preparing methionine |
| 05/18/2000 | DE19852095A1 Verfahren zur Herstellung von 2-Alkyl-3-(4,5-dihydroisoxazol-3-yl)-acylbenzolen -acylbenzolen Process for preparing 2-alkyl-3- (4,5-dihydroisoxazol-3-yl) |
| 05/17/2000 | EP1000933A1 Trifluoro methylthiomethyl benzene derivatives and process for producing the same |
| 05/17/2000 | CN1253539A Production of enantiomer-free biarylketocarboxylic acids |
| 05/16/2000 | US6063816 Hydroxamic acid compounds |
| 05/04/2000 | WO2000024711A1 Synthesis of methylthiophenyl hydroxyketones |
| 05/04/2000 | WO2000024697A1 Method for preparation of polyethylene glycol aldehyde derivatives |
| 05/04/2000 | CA2347768A1 Synthesis of methylthiophenyl hydroxyketones |
| 05/03/2000 | CN1252058A Preparation of butylthio-isoquinoline and intermediate thereof |
| 05/02/2000 | US6057481 Processes for the manufacture of methylmercaptopropanal |
| 04/27/2000 | WO2000023409A1 Method for synthesizing diaryl-substituted heterocyclic compounds, including tetrahydrofurans |
| 04/26/2000 | EP0994852A1 Process for the preparation of 2-alkylthiobenzonitrile derivatives |
| 04/26/2000 | EP0994851A1 Process for the preparation of 2-alkylthio benzoic acid derivatives |
| 04/26/2000 | EP0994840A1 Process for the preparation of 1-aryl-3-cyclopropyl-1,3-propanediones |
| 04/26/2000 | EP0782566A4 Compositions containing pentaerythritol tetraesters and process for production thereof |
| 04/25/2000 | US6054623 Reacting hydroxy-protected halide with magnesium in gringard suitable solvent to form hydroxy-protected magnesium halide; reacting with sulfur to form a thiomagnesium halide compound; hydrozyzing to form hydroxy thiol compound |
| 04/25/2000 | US6054622 Oxidizing an aromatic aminothiol to form an aminodisulfide compound; forming bis-diazonium salt of the aminodisulfide compound and reacting with water to form an aromatic hydroxyldisulfide which is reduced to hydroxythiol |
| 04/25/2000 | US6054418 Mixture of fatty esters of glycerol |
| 04/25/2000 | CA2004776C Process for the preparation of perfluoroalkylthioethers |
| 04/20/2000 | WO2000021924A1 Benzoylcyclohexandiones, method for the production and use thereof as herbicides and plant growth regulators |
| 04/20/2000 | WO2000021920A1 Diaminopropionic acid derivatives |
| 04/19/2000 | EP0993444A1 Stabilization of (hydrocarbylthio)aromatic amines against odor formation |
| 04/19/2000 | EP0686144B1 New compounds |
| 04/19/2000 | CN1250608A Fluidizable and methionine contg. type shaped accessory food factor, and method for preparing same |
| 04/19/2000 | CN1051556C Process for prepn. of heterosubstituted acetals |
| 04/18/2000 | US6051740 Oxidation of mercaptans to disulfides |