| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 04/02/2002 | US6365781 Process for the preparation of mercaptomethylphenois |
| 04/02/2002 | US6365769 Perfluoroalkyl halides and derivatives |
| 03/28/2002 | WO2002024638A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
| 03/28/2002 | WO2001081365A3 Metal chelating compositions |
| 03/28/2002 | US20020038061 Synthesis of fluorocarbon compounds |
| 03/28/2002 | US20020038037 Processes for preparing 3-arylsulfur hydroxamic acids |
| 03/28/2002 | US20020037805 Zeolite alkylation catalyst |
| 03/28/2002 | CA2423158A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
| 03/27/2002 | EP1189898A1 Process for the synthesis of n-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulphonyl)-2-hydroxy-2-methylpropionamide |
| 03/26/2002 | US6362374 Composition of and method for polysulfides having a reduced odor level |
| 03/21/2002 | WO2002022554A1 Process and intermediates |
| 03/21/2002 | US20020035114 Substituted dimeric compounds |
| 03/21/2002 | DE10044000A1 Preparation of R- or S-lipoic acid via R- or S-dihydrolipoic acid useful in the pharmaceutical and food industries involves e.g. reaction of 6,8-bis(sulfonyloxy)-octanoate with sodium sulfide and sulfur and treatment with complex hydride |
| 03/20/2002 | EP0876340B1 Aromatic thioether acylation method |
| 03/20/2002 | CN1081183C Process for producing methionine |
| 03/14/2002 | US20020032329 Method for the preparation of tetrahydrobenzothiepines |
| 03/13/2002 | EP1025081B1 S-(4-biphenyl)-thiosulphuric acids and their salts, method for producing the same and method for producing 4-mercaptobiphenyls |
| 03/13/2002 | CN1340043A Phenylalaninol derivatives |
| 03/13/2002 | CN1339432A Extracting method for substituted phenyl compounds |
| 03/13/2002 | CN1080732C Process for preparing epoxy compounds |
| 03/12/2002 | US6355849 Process of use in perfluoroalkyation and reactant for making use of this process |
| 03/12/2002 | US6355836 Isomerization process of 5-fluoro-2-methyl-1(p-methylthio) benzylidene)indene-3-acetic acid and sodium salt |
| 03/07/2002 | WO2002018333A1 Phenoxybenzylamine derivatives as selective serotonin re-uptake inhibitors |
| 03/07/2002 | DE10040177A1 Verfahren zur Fällung von Cystin Method for precipitating cystine |
| 03/07/2002 | DE10040176A1 Isolation of cystine crystals in high yield from cell-containing suspension, especially fermentation broths, by centrifugation using a decanter centrifuge |
| 03/07/2002 | CA2420969A1 Phenoxybenzylamine derivatives as selective serotonin re-uptake inhibitors |
| 03/06/2002 | EP1184371A1 Process for the precipitation of cystine |
| 02/28/2002 | US20020026082 Preparing beta-carotene; retinyl sulfide, synthesized by coupling of a diallylic sulfide with the corresponding Wittig salt. |
| 02/27/2002 | EP1181267A1 Halogen compounds |
| 02/27/2002 | CN1337947A Acetylenic sulfonamide thiol TACE inhibitors |
| 02/27/2002 | CN1337945A Alkynyl containing hydroxamic acid compounds as TACE inhibitors |
| 02/21/2002 | US20020022744 Forming mixture of solution of cystine in aqueous sulfuric acid and of an aqueous solution of a base by simultaneous metering cystine solution and aqueous base solution into a mixing container; precipitating solid crystals of cystine |
| 02/21/2002 | US20020022643 1,1- and 1,2-disubstituted cyclopropane compounds |
| 02/21/2002 | DE10038038A1 Preparation of R- or S-lipoic acid via R- or S-dihydrolipoic acid useful in the pharmaceutical and food industries involves e.g. reaction of 6,8-bis(sulfonyloxy)-octanoate with sodium sulfide and sulfur and treatment with complex hydride |
| 02/20/2002 | EP0874883B1 Process for the preparation of sulfurized olefin |
| 02/20/2002 | CN1336914A Process for producing 2-hydroxy-4-methyl-thiobutanoic acid |
| 02/20/2002 | CN1336912A Novel propargylether derivatives |
| 02/20/2002 | CN1336367A Mercaptoone and mercaptol, and prepn. process therefor |
| 02/14/2002 | WO2001074318A3 Method and agents on the basis of 2-mercaptopropionic acid amides for durable hair forming and a method for producing same |
| 02/13/2002 | EP1178958A2 N-cyanomethyl amides as protease inhibitors |
| 02/13/2002 | CN1079095C Process for producing D.L-methionine or salt thereof |
| 02/07/2002 | US20020016510 In the presence of acid catalyst and of basic catalyst; provides clear, pale-coloured products; one step process |
| 02/07/2002 | US20020016361 Beta-amino acid nitrile derivatives as cathepsin K inhibitors |
| 02/07/2002 | US20020016268 Process for manufacturing sulphurized olefins |
| 02/06/2002 | CN1078888C 7-substd benzothiadiazole derivs as plant immunizing agent and preparing method therefor |
| 01/31/2002 | WO2002008181A1 Process for producing 2-hydroxy-4-methylthiobutanoic acid |
| 01/31/2002 | US20020013499 Process for producing alpha-aminoketones |
| 01/31/2002 | US20020013476 Novel benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake |
| 01/30/2002 | EP1175395A1 Method of preparing n,n'-disubstituted-3,3'-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same |
| 01/30/2002 | EP1175382A1 Method for the dihydroxylation of olefins using transition-metal catalysts |
| 01/30/2002 | EP1175379A1 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts |
| 01/30/2002 | CN1333749A Method of producing organic disulfides |
| 01/29/2002 | US6342651 Reductive combustion of ammonium salts of sulfuric acid |
| 01/29/2002 | US6342639 Processes for preparing 3-Arylsulfur hydroxamic acids |
| 01/29/2002 | CA2021342C Resolution process of intermediates useful for the preparation of diltiazem |
| 01/24/2002 | WO2002006216A1 Method for preparing disodium 2.2'-dithiobis(ethanesulphonate) |
| 01/24/2002 | WO2002006211A1 Preparation of 4-thioalkylbromobenzene derivatives |
| 01/24/2002 | US20020010375 Process for the selective deprotonation and functionalization of 3-substituted benzotrifluorides |
| 01/24/2002 | CA2416722A1 Preparation of 4-thioalkylbromobenzene derivatives |
| 01/24/2002 | CA2416007A1 Method for preparing disodium 2.2'-dithiobis(ethanesulphonate) |
| 01/23/2002 | CN1332139A Efficient ring-opening method for ternary nitrogenous or oxygenous small-ring compound |
| 01/23/2002 | CN1078206C Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols |
| 01/16/2002 | EP0906300B1 Process for making phenyl heterocycles useful as cox-2 inhibitors |
| 01/16/2002 | EP0882028B1 New intermediates to pesticides |
| 01/16/2002 | EP0801057B1 Process for producing optically active trans-vinyl sulfide alcohols |
| 01/16/2002 | CN1331676A Method for preparing aromatic diphenyl thioethers |
| 01/10/2002 | WO2002002464A2 Chemical extraction process |
| 01/09/2002 | EP1170281A1 1,1- and 1,2-disubstituted cyclopropanes, process for their preparation and pharmaceutical compositions thereof |
| 01/09/2002 | EP1169295A1 Preparation of substituted aromatic carboxylic acid esters |
| 01/09/2002 | EP1169286A2 The use of metal dithiolene complexes in selective olefin recovery |
| 01/09/2002 | CN1330071A Synthetic method for benzo [b] thiophene derivative |
| 01/09/2002 | CN1330067A 1,1-and 1,2-twice subsitituted cyclopropane compound, preparation method thereof and drug composite containing their |
| 01/08/2002 | US6337418 Palladium complex-catalyzed carboxylation of nitro nitro-substituted aryl halide, in absence of water and oxygen, with carbon monoxide, an alcohol, proton acceptor; optional sulfiding with thiolate anion |
| 01/03/2002 | WO2002000574A2 Catalysis using phosphine oxide and sulfoxide compounds |
| 01/03/2002 | US20020002309 Reactinbg an aronatic ester with cyclopropyl methyl ketone |
| 01/02/2002 | EP1165503A1 Process for the preparation of hydroxy methylthiobutyric acid esters |
| 01/02/2002 | EP1165222A1 Chemical partitioning agents and methods of using same |
| 12/27/2001 | US20010056208 Method and agents for permanently styling hair, with a base consisting of n,n-disubstituted mercaptoacetamides, and method for producing said mercaptoacetamides |
| 12/25/2001 | US6333416 Chemical intermediate for protease inhibitor |
| 12/20/2001 | WO2001096348A1 Process for the selective deprotonation and functionalization of 3-substituted benzotrifluorides |
| 12/20/2001 | WO2001096292A1 Calixarenes and calixarene-based sensors |
| 12/20/2001 | WO2001096290A1 Apparatus and method for production of methanethiol |
| 12/20/2001 | WO2001096285A1 Beta-amino acid nitrile derivatives |
| 12/20/2001 | WO2001096263A1 Processes for the production of fluorinated organic compounds and fluorinating agents |
| 12/20/2001 | CA2412057A1 Apparatus and method for production of methanethiol |
| 12/19/2001 | CN1076346C Process for producing aromatic or heteroaromatic sulfur compounds |
| 12/18/2001 | US6331640 Diaminopropionic acid derivatives |
| 12/18/2001 | CA2208585C Benzamidoxime derivative, process for production thereof, and agrohorticultural bactericide |
| 12/13/2001 | WO2001068599A3 Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form |
| 12/13/2001 | US20010051751 Process and apparatus for producing organic polysulfides |
| 12/12/2001 | EP1161946A2 Soluble analogs of probucol |
| 12/12/2001 | EP1161415A2 N-cyanomethylamides as protease inhibitors |
| 12/12/2001 | EP0851850B1 Synthesis of alpha-chloro or alpha-fluoro ketones |
| 12/06/2001 | WO2001092369A1 Method of preparing a polymer, method of preparing a compound, compounds, polymers, and method of manufacturing an electronic device |
| 12/06/2001 | WO2001028974A3 Intermediates for making a benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof |
| 12/05/2001 | CN1325383A Method for preparing methionine |
| 12/04/2001 | US6326519 Diallylic sulfides and processes for preparing the same |
| 12/04/2001 | US6326518 Heat stabilizer |
| 12/04/2001 | CA2195014C Positive photoactive compounds based on 2,6-dinitrobenzyl groups |
| 11/28/2001 | EP0918745B1 Catalytic preparation process of n-acylglycine derivatives |