Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
03/2000
03/08/2000EP0854857B1 Method of preparing optically active alpha-amino acids and alpha-amino acid derivatives
03/08/2000EP0640068B1 Synthesis of cosmetic ingredient
03/08/2000CN1246844A Process for preparation of iodinated contrast agents and intermediates
03/08/2000CN1050126C Tri-substituted imidazoles compound, process for preparing it and use and pharmaceutical compositions containing them
03/07/2000US6034257 Method for separating glycerin from reaction mixtures containing glycerin and fatty acid amides, alkoxylated amides obtained therefrom and the use thereof
03/07/2000US6033530 Continuous distillation of thermolabile monomers
03/02/2000WO2000011008A1 Asymmetric catalysis based on chiral phospholanes
03/02/2000WO2000010942A1 Solid phase synthesis of compounds by carbon-carbon bond forming mitsunobu reactions
03/02/2000CA2340943A1 Asymmetric catalysis based on chiral phospholanes
03/02/2000CA2338563A1 Solid phase synthesis of compounds by carbon-carbon bond forming mitsunobu reactions
03/01/2000EP0982309A2 Volatile organic barium, strontium and calcium compounds and method for the preparation of layered materials with barium, strontium or calcium oxides or fluorides from these compounds
03/01/2000EP0982291A2 Process for the preparation of phenyl esters of amidocarboxylic acids
03/01/2000CN1049907C Process for production of polysuccinimide or maleic amide acid
03/01/2000CN1049885C Method for preparation of N-methyl formamide
02/2000
02/23/2000EP0980884A1 Process for preparing ester amides and polyesteramides
02/23/2000EP0861226B1 Synthesis of carboxylic acid derivatives
02/23/2000CN1245485A Process for crystallization from linear or branched (C5-C6) alcohol or their mixtures of (S)-N,N'-bis[2-hydroxy-1-(hydroxymethyl) ethyl]-5-[2-hydroxy-1-oxopropyl) amino]-2,4,6-triiodo-1,3-benzendicarb
02/22/2000US6028205 Antileukemia and antitumor agents as cancer chemotherapeutic agents
02/22/2000US6028192 Process for the preparation of diacylimides
02/22/2000CA1340902C Amino acid derivative anticonvulsant
02/17/2000WO2000007980A1 Amide derivatives which are useful as cytokine inhibitors
02/16/2000EP0846100B1 Aminopropyl-n-alkyl-polyhydroxy alkyl amine compounds, process for their production and their use
02/16/2000EP0825977B1 Carboxylic acid derivative preparation process
02/16/2000CN1244858A Preparation of alpha-amino carboxylic acid amides
02/16/2000CN1244857A Preparation of acylated alpha-amino carboxylic acid amides
02/16/2000CN1244770A Fungicidal compositions based on (N-phenylacetyl-N-2,6-xylyl) alaninate
02/16/2000CN1244523A Extraction and purification of tetracyclic antibiotics with alcohol solvents
02/15/2000US6025522 Decyclization, obtained the product in a low viscosity of aqueous solution
02/15/2000US6025516 Synthesis of chemical intermediates for forming anti-cancer drug paclitaxel (taxol) and its analogs
02/15/2000US6025295 Supported catalysts
02/10/2000WO2000006679A1 Preparation of cationic surfactants containing ester group in molecules
02/10/2000WO2000006525A2 Synthesis of combinatorial libraries of compounds reminiscent of natural products
02/09/2000EP0978498A1 Separating agent for optical isomers and process for producing the same
02/09/2000EP0977727A1 Process for making carboxylic amides
02/09/2000EP0773925B1 Process for the preparation of a dicarboxylic acid dichloride
02/03/2000WO2000005286A1 Esters from epoxidized compounds
02/03/2000WO2000005208A1 Amino-aldehyde solid support, linker therefor and methods of preparation and use thereof
02/03/2000DE19834567A1 Preparation of sulf(at)o, sulf(at)oalkyl, carboxyl or tri(cyclo)alkyl-halo-ammonium-phenyl amino-acid ester used as bleach activator in laundry and other detergents involves adding inorganic acid chloride to amino-acid and phenol
02/03/2000DE19833853A1 Verfahren zur Herstellung von Aminosäuren und Aminosäurederivaten A process for the production of amino acids and amino acid derivatives
02/02/2000EP0976721A2 Process for the preparation of amino acids and amino acid derivatives
02/02/2000EP0975583A1 Aromatic amides, their preparation process and their use as pesticides
02/02/2000EP0975421A2 Preparation of low-dust stabilisers
02/02/2000CN1048982C Method for semi-synthesis of taxalkane derivative with metal alkane oxide and beta-lactum
02/01/2000US6020486 Depolymerization of polyamides
02/01/2000CA2116318C Process for reducing the free aldehyde content in n-alkylol amide monomers
01/2000
01/27/2000WO2000003965A1 Derivatives of 1-oxyl-4-hydroxy- or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers
01/26/2000EP0974576A2 Method of producing benzamide derivatives
01/26/2000EP0973729A1 A process for the preparation of 4-bromomethyl diphenyl compounds
01/26/2000EP0973726A1 Method for synthesis of rhizoferrin
01/26/2000EP0973719A1 Method of preparing amino carboxylic acids
01/25/2000US6018050 Enantiomerically pure compounds obtained in high yields; preparing sterically demanding amino acids and their derivatives, such as the preparation of cis-4-hydroxyproline precursors; asymmetric synthesis
01/25/2000US6017426 Process for the preparation of ceramide-type compounds
01/20/2000WO2000002887A2 Ligands for metals and metal-catalyzed processes
01/20/2000WO1999058494A3 Process for the preparation of s- n,n'- bis[2- hydroxy-1- (hydroxymethyl) ethyl]-5- [(2- hydroxy-1- oxopropyl)- amino]- 2,4,6- triiodo- 1,3- benzenedicarboxamide
01/19/2000EP0972845A1 Method for producing L-Allysine acetal
01/19/2000EP0971913A1 Process for the production of semi synthetic statins via novel intermediates
01/19/2000EP0971881A1 Process for the preparation of n-(3-hydroxy-succinyl)-amino acid derivatives
01/18/2000US6015927 Forming catalyst mixture of palladium on carbon, base, water; hydrogenating phenol in presence of catalyst mixture and alkane solvent
01/13/2000DE19830633A1 Verfahren zur Herstellung von Cyclopropylamin Process for the preparation of cyclopropylamine
01/12/2000EP0970943A2 Process for the preparation of the cyclopropylamine
01/12/2000CN1241177A Substed. 4-biphenyl-4-hydroxybutyric acid derivs. as matrix metalloprotease inhibitors
01/12/2000CN1241173A Separating agent for optical isomers and process for producing same
01/12/2000CN1240787A Process for preparing lower amide containing shielding phenol
01/12/2000CN1048240C Process for preparing 7-substed-9-substed. amino-6-demethyl-6-deoxytetracyclines
01/11/2000US6013840 Using a faujasite type zeolite, a y zeolite or a zeolite day catalyst; in particular, making acetylveratrol from veratrol; simplification;efficiency
01/11/2000US6013837 Aromatic amides, method for preparing and compositions containing same, and use thereof as pesticides
01/11/2000US6013828 Processes and intermediates useful to make antifolates
01/05/2000EP0968423A1 Convergent synthesis of combinatorial library
01/05/2000EP0968220A1 6,6'-bis-(1-phosphanorbornadiene) diphosphines
01/05/2000EP0968185A1 Process to continuously prepare an aqueous mixture of (e)-caprolactam and (e)-caprolactam precursors
01/05/2000EP0968176A1 PREPARATION OF ACYLATED $g(a)-AMINO CARBOXYLIC ACID AMIDES
01/05/2000EP0968173A1 Process for the preparation of iodinated contrast agents and intermediates therefor
01/05/2000EP0706509B1 Short chain 2-hydroxycarboxylic acid-based derivatives of ceramides
01/05/2000CN1240420A Process for the preparation of NMDA antagonists
01/05/2000CN1240352A Salts of acetaminophen
01/04/2000US6011152 Reacting stoichiometric amounts or more of an amino carboxylic acid or a protected/activated for thereof with an activated dervative selected from the group consisting of oxalates and malonates in the presence of a solvent and heat
01/04/2000US6011056 C9 taxane derivatives and pharmaceutical compositions containing them
12/1999
12/29/1999WO1999067228A1 Fluorophenyl resin compounds
12/29/1999WO1999067192A2 PROCESS FOR THE SOLID PHASE SYNTHESIS OF ALDEHYDE, KETONE, OXIME, AMINE, HYDROXAMIC ACID AND α,β-UNSATURATED CARBOXYLIC ACID AND ALDEHYDE COMPOUNDS
12/29/1999EP0966516A1 Method for producing neutral sugar surfactant granulates
12/29/1999EP0966457A1 Ring opening metathesis of alkenes
12/29/1999EP0966431A1 Salicylic acid-sphingoid base derivatives and uses thereof
12/29/1999EP0966428A1 PROCESS FOR THE CRYSTALLIZATION FROM A LINEAR OR BRANCHED (C5-C6) ALCOHOL OR THEIR MIXTURES OF (S)-N,N'-bis 2-HYDROXY-1- (HYDROXYMETHYL)ETHYL]-5- (2-HYDROXY-1-OXOPROPYl)AMINO]-2,4,6- TRIIODO-1,3-BENZENDICARBOXAMIDE
12/29/1999EP0966427A1 Preparation of acid amides and metallisation of compounds
12/29/1999EP0763011B1 Process for the preparation of unsaturated amino compounds
12/29/1999CA2335760A1 Fluorophenyl resin compounds
12/29/1999CA2335511A1 Process for the synthesis of .alpha.,.beta. alkenoate resin compounds
12/28/1999US6008390 Condensing acidic amino acid or a salt with a c8-c22 long-chain fatty acid chloride in aqueous solvent free of organic solvent with stirring while keeping in alkaline ph
12/28/1999US6008219 Bicyclic amine derivatives and their use as anti-psychotic agents
12/22/1999EP0964848A1 PREPARATION OF $g(a)-AMINO CARBOXYLIC ACID AMIDES
12/22/1999CN1239473A Method of preparing amino carboxylic acids
12/22/1999CN1239090A Process for producing purified terephthalic acid
12/22/1999CN1047590C Hydrogenation process of aromatic nitro derivatives
12/21/1999US6005148 Supported catalysts
12/21/1999US6005138 Antileukemia and antitumor agents
12/21/1999US6005003 Osteoporosis treatment
12/21/1999US6004978 Methods of treating cancer with aromatic nitro and nitroso compounds and their metabolites
12/16/1999WO1999064154A1 Poly-oxyanions as anchoring agents for metal complexes
12/16/1999DE19825454A1 Verfahren zur Herstellung von aromatischen Olefinen unter Katalyse von Palladiumkatalysatoren mit Phosphitliganden A process for preparing aromatic olefins catalyzed by palladium catalysts with phosphite
12/15/1999EP0767780B1 Amino acid derivatives and their use as pesticides