| Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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| 04/21/1998 | US5741934 Preparation of primary mercaptans |
| 04/21/1998 | US5741933 Process for preparing aromatic or heteroaromatic sulfur compound |
| 04/15/1998 | CN1179148A Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives |
| 04/14/1998 | US5739144 Trisubstituted phenyl derivatives |
| 04/14/1998 | CA2100022C Optical resolution of threo-2-hydroxy-3-(2-aminophenylthio) -3-(4-methoxyphenyl)-propionic acid |
| 04/09/1998 | WO1998014426A1 Process for producing mercaptoalkanesulfonates and phosphonates and derivatives thereof |
| 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 |
| 04/08/1998 | CN1178215A Method for production of sulfide group-containing thiol compound |
| 04/08/1998 | CN1178137A Catalyst, its preparation and use in synthesis of methyl mercaptan |
| 04/08/1998 | CN1178136A Catalyst, its preparation and use in synthesis of methyl mercaptan |
| 04/08/1998 | CN1037963C Preparation of acitve low polymers containing thiol-terminated hydroxyamides |
| 04/02/1998 | WO1998013331A1 Process for the preparation of substituted aromatic amino compounds |
| 04/02/1998 | WO1998013327A1 Hydroxyalkylation of phenols |
| 04/01/1998 | EP0832878A2 Catalyst, process for its production and use in the synthesis of methylmercaptan |
| 04/01/1998 | EP0832687A2 Catalyst, process for its production and use in synthesis of methylmercaptan |
| 04/01/1998 | EP0832062A1 Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanoic acid or salts thereof |
| 04/01/1998 | CN1037908C Di (micron-bromine), di (3 -chloro -1, 2 -benzenedithiol) dipalladium (II) coordination compound and preparation method thereof |
| 04/01/1998 | CN1037907C Bis ( 3-chloro -1, 2 -phendithiol) copper (II) -tetra -n -butyl ammonium coordination compound and its preparation method |
| 03/31/1998 | US5734077 Antilipemic agents, anticholesterol agents, treatment of diabetes and atherosclerosis |
| 03/31/1998 | US5733836 Compositions comprising inorganic oxide and process for producing mercaptans |
| 03/31/1998 | US5733479 Positive photoactive compounds based on 2,6-dinitro benzyl groups |
| 03/25/1998 | EP0831084A1 Process for the preparation of 3-mercapto-propionic acid |
| 03/25/1998 | EP0830362A1 Process for the synthesis of vinyl sulfenic acid derivatives |
| 03/25/1998 | EP0830341A1 Processes for the preparation of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanenitrile |
| 03/25/1998 | CN1177299A Certain 1, 4, 5 -tri- substituted imidazole compounds useful as cytokine |
| 03/24/1998 | US5731477 Without using chlorofluorocarbon gases |
| 03/24/1998 | US5731448 (+) and (-)-8-chloro-6-sulfonyloxy-octanoic acid, its derivatives, and methods for making |
| 03/20/1998 | CA2214908A1 Process of mercapto-3 propionic acid synthesis. |
| 03/19/1998 | WO1998011065A1 Process for the removal of odor from reaction product mixtures of alkylthioethanamines and their acid salts |
| 03/17/1998 | US5728887 Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols |
| 03/12/1998 | WO1998009935A1 Intermediates for the synthesis of vitamin d and steroid derivatives and processes for preparation thereof |
| 03/11/1998 | EP0827943A1 Processes for the reduction of carbonyl compounds |
| 03/11/1998 | CN1175572A Ortho-substd. benzoyl guanidine, its preparing method, use thereof and medicine contg. same |
| 02/25/1998 | EP0825179A1 Process for the preparation of thiol compounds |
| 02/25/1998 | CN1174189A Method for making substituted benzene compound |
| 02/24/1998 | US5721193 2-oximinomethyl-1-phenyl-1,3-propanedione derivatives as herbicides |
| 02/24/1998 | CA2044619C Preparation method for .alpha.,.beta.-unsaturated ketones |
| 02/18/1998 | EP0719252B1 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system |
| 02/18/1998 | CN1037435C Synthesis of methyl mercaptan from dimethyl disulphide |
| 02/17/1998 | US5719292 Process for preparing a thioether compound |
| 02/17/1998 | US5719168 Acetamide derivatives and their use as feeding behaviour modifiers |
| 02/13/1998 | CA2212733A1 Process for the preparation of halogenated (meth)acrylic esters and poly(meth)acrylates obtained with said (meth)acrylic esters |
| 02/12/1998 | WO1998005609A1 Method for grafting a substituted difluoromethyle group |
| 02/12/1998 | DE19629717C1 Verfahren zur katalytischen Herstellung von N-Acylglycinderivaten Process for the catalytic preparation of N-acylglycine derivatives |
| 02/12/1998 | CA2262499A1 Method for grafting a substituted difluoromethyle group |
| 02/05/1998 | WO1998004518A1 Catalytic preparation process of n-acylglycine derivatives |
| 02/05/1998 | CA2261853A1 Catalytic preparation process of n-acylglycine derivatives |
| 02/04/1998 | EP0741684B1 Process for preparing carboxylic acids by carbonylation of ethers and thioethers |
| 02/04/1998 | CN1172481A Process for preparation of 1 -(thiomethyl) -cyclopropaneacetic acid |
| 02/03/1998 | US5714629 Heating mixture of thioglycolic acid, alcohol, acid ion exchanger catalyst while azeotropically distilling off water formed |
| 02/03/1998 | US5714514 2-Cyano-3-mercaptocrotonamides |
| 01/29/1998 | WO1998003451A1 Improved lithium and amine dissolving metal reduction |
| 01/29/1998 | CA2261059A1 Improved lithium and amine dissolving metal reduction |
| 01/22/1998 | WO1998002414A1 N-phenylcarbamate compounds, process for preparing the same, and agricultural and horticultural bactericides |
| 01/21/1998 | EP0819674A2 Method for production of sulfide group containing thiol compound |
| 01/21/1998 | EP0819469A2 Quaternary bisphenolates as phase transfer catalysts |
| 01/21/1998 | EP0702667B1 Method for preparing difunctional compounds having high enantiomeric purity |
| 01/21/1998 | CN1171125A Process for preparing allyl ether, thioether and amine compounds |
| 01/21/1998 | CN1171124A Process for preparing epoxy compounds |
| 01/21/1998 | CN1170717A Method for preparing olefine sulfide |
| 01/20/1998 | US5710321 Process for preparing the cyclohexylamine salt of (+) - threo-2-hydroxy-3-(2'-aminophenylthio) -3-(4"-methoxyphenyl) -propionic acid and of its (-) -antipode" |
| 01/14/1998 | EP0818443A2 Mercaptoketones and mercaptoalcohols, a process for their preparation and their use as inhibitors of matrix metalloproteinases |
| 01/14/1998 | CN1170404A Benzamidoxime derivative, process for production thereof, and agrohoricultural bactericide |
| 01/14/1998 | CN1169988A Process of preparing ethyl ammonia sulfate |
| 01/14/1998 | CN1036992C Thiol-terminated hydroxyamides used as chain transferring agent |
| 01/10/1998 | CA2208676A1 Mercaptoketones and mercaptoalcohols and a process for their preparation |
| 01/07/1998 | EP0658543B1 Process for producing alpha-alkoxyiminophenylacetonitrile derivative |
| 01/07/1998 | CN1169424A Technology for producing L-cystine by using sheep's wool |
| 01/06/1998 | US5705675 Reacting methyl mercaptan with acrolein using basic catalyst |
| 12/31/1997 | CN1168884A Method for using chicken feather to produce cystine and additive of composite amino-acid |
| 12/24/1997 | WO1997048679A1 New forms of organic salts of n'n-diacetylcystine |
| 12/24/1997 | WO1997048678A1 Process for the preparation of organic salts of n'n-diacetylcystine |
| 12/24/1997 | CA2258205A1 New forms of organic salts of n'n-diacetylcystine |
| 12/23/1997 | US5700910 N-acyl-S-(2-hydroxyalkyl) cysteines, their preparation and their use as intermediates for the preparation of synthetic immuno-adjuvants and synthetic vaccines |
| 12/17/1997 | EP0812308A1 Method for synthesis of aryl difluoromethyl ethers and the like |
| 12/17/1997 | CN1167758A Substd. 1-naphthoyl guanidines, their preparing method, use and drug contg. them |
| 12/16/1997 | US5698501 Oil additives |
| 12/10/1997 | EP0811631A2 Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same |
| 12/10/1997 | EP0811610A1 Ortho-substituted benzoylguanidines process for their preparation, their use as medicament or diagnostic agent and medicaments containing them |
| 12/10/1997 | EP0811601A1 Process for the preparation of aromatic carbonic acid esters |
| 12/10/1997 | EP0810993A1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives |
| 12/10/1997 | CN1167110A Production of L-cystine using ox and donkey hair as raw material |
| 12/10/1997 | CN1167109A Method for extracting cystine and composite amino-acid from yak hair |
| 12/09/1997 | US5696282 Catalytic reaction of a hydrogen sulfide or mercaptan with unsaturated carbonyl or cyano compound |
| 12/09/1997 | US5696167 4-mercaptobenzoylguanidine derivatives |
| 12/09/1997 | CA2112327C Process for producing alkoxylated thio-compounds |
| 12/04/1997 | WO1997045482A1 Preparation of alkylthiopropionic pentaerythritol esters |
| 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 | US5693859 Reacting ortho-substituted phenyl alpha-keto acid halide with an amine yields substituted phenyl alpha-ketamide |
| 12/02/1997 | US5693858 Organic salts of N,N'-diacetyl cystine |
| 12/02/1997 | US5693857 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids |
| 12/02/1997 | US5693846 Reacting a 1-naphthol with a heterocyclic sulfur chloride; hydrolyzing the resulting sulfide using a base followed by acidification; intermediates for bleach accelerator releasing couplers of silver halide color photography |
| 12/02/1997 | US5693844 2-cyano-3-hydroxy-propenamides |
| 11/26/1997 | EP0808830A2 Methods for preparing normal and overbased phenates |
| 11/26/1997 | EP0808818A1 Process for the preparation of substituted hydroxy-hydrocinnamate esters |
| 11/26/1997 | CN1166168A Novel sulfur compounds and process for producing the same |