| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 11/28/2001 | EP0810993B1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives |
| 11/28/2001 | CN1324345A Compounds comprising polyene chain structure and processes for preparing the same |
| 11/28/2001 | CN1323785A Isobutyraldehyde process of synthesizing 2-methyl-2-methylthio propionaldoxime |
| 11/27/2001 | US6323359 Process for preparing probucol derivatives |
| 11/21/2001 | EP1154987A1 Phenylalaninol derivatives |
| 11/21/2001 | EP0958277B1 Nitric oxide synthase inhibitors |
| 11/21/2001 | EP0884300B1 Process for preparing free alpha-hydroxy acids from ammonium salts thereof |
| 11/21/2001 | EP0880498B1 Process for preparing diketone compounds |
| 11/21/2001 | CN1323292A Benzoylcyclohexandiones, method for the production and use thereof as herbicides and plant growth regulators |
| 11/21/2001 | CN1323291A Diaminopropionic acid derivatives |
| 11/21/2001 | CN1075058C Process for producing aromatic sulfonyl halides |
| 11/20/2001 | US6320081 Suitable for preparation of selected o-aminophenols or o-aminothiophenols of high isomer purity and stability to oxidation; monomers for preparation of polybenzothiazole or polybenzoxazole precursors |
| 11/20/2001 | US6320079 Condensing omega-aminoalkylamino/alkylbromide dihydrobromide with aryl mercaptan in presence of organic base in organic solvent, converting condensation product to dihydrochloride salt, precipitating salt |
| 11/20/2001 | US6320076 Continuously contacting liquid reaction medium containing 3-(methylthio)propanal, methyl mercaptan and catalyst with acrolein feed stream, continuously introducing methyl mercaptan, continuously withdrawing 3-(methylthio)propanal |
| 11/20/2001 | US6320072 Salting out n-protected-s-phenylcysteine in form of base salt in presence of water |
| 11/20/2001 | US6319930 Substituted dimeric compounds |
| 11/14/2001 | EP0915814B1 Method for grafting a substituted difluoromethyle group |
| 11/14/2001 | CN1322196A Naphthalenecaarboxamides as tachykinin receptor antagonists |
| 11/14/2001 | CN1321636A Process for preparing homophenylalanin derivs |
| 11/13/2001 | US6316636 Synthesis of fluorocarbon compounds |
| 11/13/2001 | CA2161869C N-alkylthio polyamine derivatives as radioprotective agents |
| 11/08/2001 | WO2001083435A1 Composition of polysulfides having a reduced odor level |
| 11/08/2001 | WO2001083421A1 Process for the preparation of 2-halobenzoic acids |
| 11/08/2001 | CA2409654A1 Composition of and method for polysulfides having a reduced odor level |
| 11/07/2001 | EP1150949A1 Synthesis of mercapto-benzaldehydes |
| 11/06/2001 | US6313342 Synthesis of esters of mercaptocarboxylic acids |
| 11/01/2001 | WO2001081365A2 Metal chelating compositions |
| 11/01/2001 | WO2001081333A2 Regioselective synthesis of 3,4-di(carbocyclyl or heterocyclyl)thiophenes |
| 11/01/2001 | WO2001081332A2 2-fluorobenzenesulfonyl compounds for the treatment of inflammation |
| 11/01/2001 | WO2001081299A1 Process for producing bishalophenyl disulfide |
| 11/01/2001 | WO2001081274A1 Process for producing substituted aromatic compound |
| 11/01/2001 | US20010037038 Process for the production of methionine |
| 10/31/2001 | EP1149830A1 Process for production of sulfur compounds |
| 10/31/2001 | EP1149829A1 Process for the preparation of sulfurized olefins |
| 10/31/2001 | EP1149813A1 Process for the preparation of sulphurised olefins |
| 10/31/2001 | EP1149074A1 Acetylenic sulfonamide thiol tace inhibitors |
| 10/31/2001 | EP1149073A1 Process for producing 2-hydroxy-4-methylthio-butanoic acid |
| 10/31/2001 | EP1149071A1 Process for producing organic polysulfides |
| 10/31/2001 | EP0934261B1 Process for producing dithiobis-alkanesulfonates and phosphonates |
| 10/31/2001 | EP0754669B1 Processes for producing alpha-halo ketones, alpha-halohydrins and epoxides |
| 10/25/2001 | DE10016406A1 Mittel und Verfahren zur dauerhaften Haarverformung auf Basis von 2-Mercaptopropionsäureamiden sowie Verfahren zu deren Herstellung Means and method for permanent shaping of hair based on 2-Mercaptopropionsäureamiden as well as processes for their preparation |
| 10/24/2001 | EP1148046A1 Process for the preparation of alpha-aminoketones |
| 10/24/2001 | EP1147080A1 Alkynyl containing hydroxamic acid compounds as tace inhibitors |
| 10/24/2001 | EP0840717B1 Preparation of aldehydes or ketones from alcohols |
| 10/24/2001 | CN1318540A Oxidation preventive and its prep. |
| 10/23/2001 | US6307011 Recovering polar organic solvent from recycle mixture |
| 10/18/2001 | US20010031890 Process for the racemization of nu-acylamino acids by means of transition metal catalysts |
| 10/17/2001 | EP1144374A1 Methods for the production of sulfurized diphenyloxides and compositions made therefrom |
| 10/17/2001 | EP1144368A2 Acetylenic alpha-amino acid-based sulfonamide hydroxamic acid tace inhibitors |
| 10/17/2001 | EP0640065B1 Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation |
| 10/17/2001 | CN1318054A Novel compounds |
| 10/17/2001 | CN1073088C Method for preparing organic disulphides and polysulphides in presence of polystyrene-divinylbenzene (PS-DVB) resins having guanidine or amidine groups |
| 10/16/2001 | US6303822 Aromatic hydroxythiol synthesis using diazonium salts |
| 10/16/2001 | US6303612 Derivatives of hydroxyphenylsulfanylbenzoic and hydroxphenylsulfanylarylacetic acids |
| 10/11/2001 | WO2001074318A2 Method and agents on the basis of 2-mercaptopropionic acid amides for durable hair forming and a method for producing same |
| 10/11/2001 | US20010029308 Process for the preparation of hydroxy 4-methyl thiobutyric acid esters |
| 10/10/2001 | EP1140817A1 Bis-poly(ethylene oxide) surfactants and their use as antistats in photographic materials |
| 10/10/2001 | EP1140816A1 Aromatic hydroxythiol synthesis using diazoniumsalts |
| 10/10/2001 | EP1140813A1 Method for preparing aromatic diphenyl thioethers |
| 10/10/2001 | EP1140812A2 Hydroxythiol grignard reaction synthesis |
| 10/10/2001 | EP1140799A1 Novel propargylether derivatives |
| 10/10/2001 | EP1140761A1 Benzophenones and the use thereof as photoinitiators |
| 10/10/2001 | CN1316421A Method for preparing aceotphenone compound |
| 10/10/2001 | CN1316415A Method for preparing 1-nitro-ethyl-nitrobenzene compound |
| 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 | CN1072523C Catalyst for preparing method methyl mercaptan from sythesized gas containing high concentration of hydrogen sulfide |
| 10/10/2001 | CN1072522C Catalyst for synthesizing methylmercaptan from synthesized gas containing hydrogen sulfide |
| 10/04/2001 | WO2001072687A1 Diphenyl ether compounds useful in therapy |
| 10/04/2001 | WO2001072668A1 Production of alkylated aromatic compounds using dealuminated catalysts |
| 10/04/2001 | EP1137630A1 Oxidation of mercaptans to disulfides |
| 10/04/2001 | CA2404439A1 Diphenyl ether compounds useful in therapy |
| 10/03/2001 | CN1315939A Method for separating hydroxymethylthiobutyric acid |
| 10/03/2001 | CN1072218C Process for preparation of 1-(thiomethyl)-cyclopropaneacetic acid |
| 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 |
| 09/27/2001 | WO2001070680A1 Process for producing 4-bromothioanisole |
| 09/27/2001 | WO2001070679A1 H2s scavengers for polysulfide products and methods for scavenging h2s from polysulfide products |
| 09/27/2001 | US20010025035 Water soluble prodrugs of hindered alcohols |
| 09/26/2001 | EP1136466A2 Process for racemising N-acyl-amino acids with transition metal catalysts |
| 09/26/2001 | CN1314891A Synthesis of benzo (F) quinolinones |
| 09/25/2001 | US6294699 Oxidation of mercaptans to organic disulfides |
| 09/20/2001 | WO2001068637A2 Method for the preparation of tetrahydrobenzothiepines |
| 09/20/2001 | WO2001068599A2 Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form |
| 09/20/2001 | DE10013599A1 Verfahren zur Racemisierung von N-Acylaminosäuren mittels Übergangsmetallkatalysatoren A process for the racemisation of N-acylamino acids by means of transition metal catalysts |
| 09/20/2001 | CA2402746A1 Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form |
| 09/19/2001 | EP1133472A1 Method of producing organic disulfides |
| 09/19/2001 | CN1313849A Method for preparing hydroxymethylthiobutyric acid |
| 09/19/2001 | CN1071309C 1-phenyl-2-dimethylaminomethyl-cyclohexan-1-ol compounds as pharmaceutical active ingredients |
| 09/18/2001 | US6291722 Contacting grignard reagent of formula r.sup.7--mgx with an aryl compound of the formula r.sup.1--x in the presence of a catalytic amount of coordination comprising trasition metal complexed to phosphine oxide to prepare bisaryl compound |
| 09/13/2001 | WO2001066517A1 Hydrogen reduction of sulfonyl chlorides to thiols |
| 09/13/2001 | US20010021782 Production of amide derivatives and intermediates therefor |
| 09/13/2001 | CA2399774A1 Hydrogen reduction of sulfonyl chlorides to thiols |
| 09/12/2001 | EP0832062B1 Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanoic acid or salts thereof |
| 09/12/2001 | CN1312805A Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake |
| 09/12/2001 | CN1312795A New 3-aryl propionic acid derivatives and analogs |
| 09/12/2001 | CN1070946C Fibrous formation aerogel composite material preparation method and use thereof |
| 09/12/2001 | CN1070845C Benzamidoxime derivative, process for production thereof, and agrotoricultural bactericide |
| 09/11/2001 | US6288250 Compounds |
| 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 |
| 09/06/2001 | US20010020116 Improved process for the preparation of mercaptomethylphenois |