Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
03/1998
03/18/1998CN1176635A Chiral derivatives of hydroxyphenylglycin, and their use in the synthesis of pharmaceutical active principles
03/17/1998US5728878 Functional N-vinylformamides
03/17/1998US5728877 Etherification of iodinated benzenedicarboxylic acid amides, intermediates for x-ray contrast media
03/17/1998US5728852 Method for producing monohydroxyalkylamides
03/17/1998US5728850 Antitumor agents
03/17/1998US5728725 C2 taxane derivaties and pharmaceutical compositions containing them
03/12/1998WO1998010008A1 Process for preparing polymers with recurring succinyl units
03/12/1998WO1998009955A1 Process and novel intermediates
03/12/1998DE19636529A1 Poly:amine compounds with ester and amide groups
03/12/1998CA2263764A1 Process and novel intermediates
03/11/1998EP0827950A1 Process for producing N-long-chain acyl acidic amino acids or salts thereof
03/11/1998CN1175944A 1 -aryl -2 -acylamino-ethane compounds and their use as neurokinin especially neurokinin 1 antagonists
03/11/1998CN1175943A Aminotetralone derivatives and process for producing same
03/11/1998CN1037680C Novel method of producing 7 -(substd.) -9 -£(substd. glycyl) -amino| -6 -demethyl 6 -deoxytetra -cylines
03/10/1998US5726331 Esterification of the corresponding diacid in the presence of trimethyl orthoformate, purity, high yield
03/09/1998CA2214625A1 New polyamines containing ester and amide groups
03/05/1998WO1998008806A1 Method for purifying n-acylamino acid amides
03/05/1998WO1998008805A1 Process for the preparation of contrast agents
03/05/1998WO1998008804A1 Process for iohexol manufacture
03/05/1998WO1998008785A1 Bromination of aromatic compounds with ozone
03/05/1998CA2265047A1 Process for iohexol manufacture
03/05/1998CA2263426A1 Process for the preparation of contrast agents
03/04/1998EP0826739A1 Process for the preparation of substituted aminoanthraquinones
03/04/1998EP0826715A1 Method for producing an alkylene oxide adduct of a compound having one more active hydrogen
03/04/1998EP0826667A1 2 Aryl 5 (trifluoromethyl) 2 pyrroline compounds and process for the manufacture of insecticidal, 2 aryl 1 (alkoxymethyl) 4 halo 5 (trifluoromethyl) pyrroles
03/04/1998EP0826664A1 Process for the preparation of n omega-trifluoroacetylated basic amino acids
03/04/1998EP0825977A2 Carboxylic acid derivative preparation process
03/04/1998CN1174829A Selective nitration of phenol derivatives
03/03/1998US5723673 Process for preparing amides of N-alkyl polyhydroxyalkyls
03/03/1998US5723665 Reacting schiff base with acyl halide under low pressure while removing by-produced hydrogen halide; amidation
03/03/1998US5723634 Metal alkoxide compounds
03/03/1998US5723494 Derivatives of glutamic and aspartic acids, a method of preparing them, and their use as drugs for enhancing memory and learning
02/1998
02/26/1998WO1998007685A1 Preparation of cyclohexene carboxylate derivatives
02/26/1998DE19723214A1 Preparation of 4-nitro:phenol derivative pharmaceutical intermediates
02/25/1998EP0825173A1 Method for preparing aromatic compounds
02/25/1998EP0825164A2 Scavenger assisted combinatorial process for preparing libraries of amides, carbamates and sulfonamides
02/25/1998EP0824513A1 Improved synthesis of tyrosine-derived diphenol monomers
02/25/1998EP0721447B1 Anthracene derivatives for use as anticancer agent or dye
02/24/1998US5721276 Treating disorders of melatoninergic system
02/24/1998US5721268 Anticarcinogenic agents
02/22/1998CA2212958A1 Method for preparing aromatic compounds
02/19/1998WO1998006718A1 Process for the preparation of benzopyran compounds
02/19/1998WO1998006690A1 USE OF η-HYDROXYBUTYRIC ACID AMIDES IN THE TREATMENT OF DRUG ADDICTION AND IN PARTICULAR OF ALCOHOLISM
02/18/1998CN1173495A Process for preparation of amides from oximes
02/18/1998CN1173488A Key intermediates in manufacture of simvastatin
02/12/1998WO1998005671A1 Organosilicon compounds and their use in combinatorial chemistry
02/12/1998WO1998005628A1 Fluorination of ketoamides
02/12/1998DE19710153C1 Neutral sugar surfactant granulation from e.g. alkyl oligo:glycoside
02/12/1998DE19629717C1 Verfahren zur katalytischen Herstellung von N-Acylglycinderivaten Process for the catalytic preparation of N-acylglycine derivatives
02/12/1998CA2260968A1 Fluorination of ketoamides
02/11/1998CN1173170A Matrix metalloprotease inhibitors
02/10/1998US5717118 One step; reacting a carboxylic acid with a monohydric alcohol; then lactam or aminocarboxylic acid
02/10/1998US5717115 Intermediates for taxane derivatives
02/10/1998US5717049 High refractive index hydrogels prepared from polymers and copolymers of N-benzyl-N-methylacrylamide
02/10/1998US5717037 Process for producing perfluoro unsaturated nitrile compounds
02/10/1998US5716980 Alcohol or aldehyde derivatives and their use
02/10/1998CA2031165C Recovery of cobalt catalyst values
02/10/1998CA1339666C Non-ionic polyol contrast media from ionic contrast media
02/05/1998WO1998004518A1 Catalytic preparation process of n-acylglycine derivatives
02/05/1998CA2261853A1 Catalytic preparation process of n-acylglycine derivatives
02/04/1998EP0821679A1 Asymmetric epoxides, their synthesis and use
02/04/1998CN1172103A Method for preparing 3-amino substituted crotonates
02/03/1998US5714513 Antitumor and -carcinogenic agents; leukemia
01/1998
01/29/1998WO1998003618A1 Process for the preparation of fabric softening actives and products employing same
01/29/1998WO1998003518A2 New bis-platinum complexes with polymethylene derivatives as ligands having antitumor activity
01/29/1998WO1998003481A1 Process for preparing caprolactam from 6-aminocapronitrile
01/29/1998WO1998003470A1 Novel method for preparing aromatic amides and intermediates therefor
01/29/1998WO1998003451A1 Improved lithium and amine dissolving metal reduction
01/29/1998CA2261215A1 Process for the preparation of fabric softening actives and products employing same
01/29/1998CA2261059A1 Improved lithium and amine dissolving metal reduction
01/29/1998CA2260805A1 Process for preparing caprolactam from 6-aminocapronitrile
01/28/1998EP0820434A1 Phenoxyethylamine derivatives having high affinity for the 5-ht 1a receptor, preparation thereof, use thereof as drugs, and pharmaceutical compositions containing said derivatives
01/27/1998US5712414 Hydroxycarboxylic acid anilides
01/27/1998US5712413 Process for the preparation of N-hydrocarbyl-substituted amides such as tert-butylacrylamide via the Ritter reaction using solid heteropolyacid catalysts
01/27/1998US5712312 Melatoninergic receptor ligands, treatment of sleep disorders
01/27/1998US5712298 Bronchodilator agents, treatment of asthma, antiinflammatory, treatment of skin disorders
01/27/1998US5712226 Optically active D-pyridyloxy phenoxy propionate herbicides
01/27/1998CA2129016C N-aryloxyacyl-n-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective components
01/22/1998WO1998002409A1 Method for preparing halogenated 2-amino or 2-acetamido trifluoromethylbenzene derivatives
01/21/1998EP0819675A1 Process for the preparation of amides from oximes
01/21/1998EP0819113A1 Benzamides for neurodegenerative disorder treatment
01/21/1998CN1170713A Concentration method of aqueous acrylamide solution
01/20/1998US5710331 Preparation of N-alkenyl carboxamides
01/20/1998US5710327 Preparation of modified polyaspartic acids
01/20/1998US5710295 Amidation of amino acid with fatty acid
01/20/1998US5710287 Taxanes having an amino substituted side-chain and pharmaceutical compositions containing them
01/20/1998US5710282 Amidation of diacid with amino ester compound
01/20/1998US5710279 Reaction of imine and anhydride
01/20/1998US5709846 Iodinated derivatives, their preparation and their use as contrast agents in x-ray radiology
01/15/1998WO1998001457A1 Functionalized ferrocenyldiphosphines, a process for their preparation and their use
01/15/1998WO1998001420A1 4(4-oxocyclohexyl) benzamides as intermediate products for medicaments
01/15/1998CA2259504A1 4(4-oxocyclohexyl) benzamides as intermediate products for medicaments
01/15/1998CA2256770A1 Functionalized ferrocenyldiphosphines, a process for their preparation and their use
01/14/1998EP0818438A1 Chiral derivatives of hydroxyphenylglycin, and their use in the synthesis of pharmaceutical active principles
01/14/1998EP0817788A1 Catalyst and process for preparing amides
01/14/1998EP0817778A1 Reversible protease inhibitors
01/14/1998EP0817767A1 Bicyclic amine derivatives and their use as anti-psychotic agents
01/14/1998EP0817643A1 Compounds and compositions for delivering active agents
01/14/1998CN1170402A Nitro-benzamides useful as anti-arrhythmic agents
01/13/1998US5708033 Antiinflammatory agents, antiarthritic agents or analgesics