Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
02/2003
02/19/2003CN1398247A Colchinol derivatives as vascular damaging agents
02/19/2003CN1397546A Process and appts. for prepn. of sulfurized methylacryloyl amine
02/19/2003CN1101806C Novel gem-difluoro derivatives of phenylacetemide-and phenylacetic acid and their pharmaceutical uses
02/19/2003CN1101805C key intermediates in mfg. of simvastatin
02/18/2003US6521795 Minimizing formation of enantiomer with use of catalyst comprising transition metals with chiral ligands
02/18/2003US6521660 3′-alkyl substituted taxanes and pharmaceutical compositions containing them
02/16/2003CA2397894A1 Preparation of 1-amino-4-hydroxyanthraquinones
02/13/2003WO2003011816A1 Process for obtaining n-monosubstituted amides
02/13/2003US20030032832 Use of diamines and alkanolamines to inhibit unsaturated monomer polymerization
02/13/2003US20030029712 Azeotropic distillation process for producing organic acids or organic acid amides
02/13/2003US20030029711 Mixing a feed stream and at least one azeotroping agent; decomposing the ammonium salt, the amide, or the alkylamine-organic acid complex to produce organic acid producing a first vapor stream; separating
02/12/2003EP1282595A1 Novel phenyl-propargylether derivatives
02/12/2003EP1032566B1 Method for the preparation of citalopram
02/11/2003US6518048 Hydrogenation a isophthalic acid derivative
02/06/2003WO2003010129A1 Process for the preparation of (r)- or (s)-aminocarnitine inner salt, the salts and derivatives thereof
02/06/2003WO2003010122A1 Interfacial method of preparing ester-substituted diaryl carbonates
02/06/2003US20030028053 Reacting epoxide (epoxydecane) with ammonia and hydrogen in presence of catalyst
02/06/2003CA2453019A1 Process for the preparation of (r)- or (s)-aminocarnitine inner salt, the salts and derivatives thereof
02/05/2003CN1100751C Novel glycine derivatives, their preparing method and use
02/04/2003US6515153 Process for forming amido esters utilizing a spinning disc reactor
02/04/2003US6515128 Dissolving 6-hydroxy-3,4-dihydroquinolinone and a base in water; dissolving a 1-cyclohexyl-5- (4-halobutyl)-tetrazole in water-immiscible solvent, mixing aqueous phase and organic phase in presence of phase transfer catalyst; recovering
02/04/2003US6515124 Dehydroamino acids
02/04/2003CA2059233C Carbonylation of olefins
01/2003
01/30/2003WO2002088373A3 Method for producing an aqueous acrylamide solution with a biocatalyst
01/30/2003US20030022935 Acylated 1,2,3,4-tetrahydronaphthyl amines and their use as pharmaceutical agents
01/29/2003EP1279660A1 Process for producing an optically active amide from an alpha, beta-unsaturated amide derivative in the presence of a transition metal complex containing a phosphine-phosphorane compound and a transition metal
01/29/2003EP1278718A1 Novel amino acid derivatives, preparation method, compositions containing same and uses thereof as sunscreens
01/29/2003EP0754175B1 Alkoxy-alkyl-substituted 1-h-3-aryl-pyrrolidine-2,4-diones used as herbicides and pesticides
01/28/2003US6512093 said fatty acids being chlorinated fatty acids of the olive oil.
01/28/2003US6511520 Diesel and jet low sulfur fuel additives comprising synergistic ester and amide mixtures, used as lubricants for internal combustion engines; antideposit agents; pollution control
01/23/2003WO2003006628A2 Nad synthetase inhibitors and uses thereof
01/23/2003WO2003006421A1 Method for purifying n2-(1(s)-ethoxycarbonyl-3- phenylpropyl)-n6-trifluoroacetyl-l-lysine
01/23/2003WO2003006021A1 Alpha-hydroxyamide statine derivatives for the treatment of alzh eimer's disease
01/23/2003WO2001070669A3 Process for forming an amide bond
01/23/2003US20030018163 Acylation, amidation; using amine scavenger
01/23/2003US20030018080 N-methoxymethyl-5,5-diphenylbarbituric acid
01/23/2003CA2453447A1 Alpha-hydroxyamide statine derivatives for the treatment of alzheimer's disease
01/23/2003CA2422349A1 Process for purifying n2-(1(s)-ethoxycarbonyl-3-phenylpropyl)-n6-trifluoroacetyl-l-lysine
01/22/2003EP1277761A2 Process for the preparation of peptides
01/22/2003EP1277726A1 Process for the preparation of 2-halobenzoic acids
01/22/2003EP1276712A2 2,6-diamino-6-methyl-heptanoic acid and derivatives, process for the preparation thereof and use thereof
01/22/2003EP1276711A2 Synthesis of midodrine hci from a novel intermediate 1-(2',5'-dimethoxyphenyl)-2-azidoethanone
01/22/2003CN1392136A Molecular distilling process for enriching and purifying capsaicin
01/22/2003CN1392135A Process for enriching and purifying capsaicin with macroporous adsorption resin
01/22/2003CN1099406C Alkoxy acetic acid derivatives
01/21/2003US6509500 Reacting an amine with acid chloride
01/21/2003US6509491 Aminohydroxylation of olefins in the presence of acetamide
01/21/2003US6509472 For use in enantioselective reduction of prochiral ketones to chiral secondary alcohols
01/21/2003US6509463 Isocyanoalkylcarbonic acid derivatives, the reaction thereof in isocyanide multicomponent reactions to form sec-amido-alkylcarbonic acid derivatives, and those sec-amidoalkyl-carbonic acid derivatives
01/21/2003US6509378 Acetamidobenzamide compounds for neurodegenerative disorders
01/21/2003CA2109818C Process for preparing sertraline intermediates
01/16/2003WO2003004457A2 Preparation process for atorvastatin and intermediates
01/16/2003WO2003004456A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
01/16/2003WO2003004455A2 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
01/16/2003WO2003004454A1 Linked cyclitols and their polysulfated derivatives
01/16/2003WO2003004450A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof
01/16/2003WO2003003987A2 Solid phase synthesis of arylretinamides
01/16/2003US20030013704 Adamantane derivatives
01/16/2003US20030013100 Nucleic acid reading and analysis system
01/16/2003CA2453211A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation
01/16/2003CA2451159A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
01/16/2003CA2448917A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof
01/15/2003EP1275636A1 Process for preparing methacrylamide sulfate and device to carry out the process
01/15/2003EP1275389A1 Compositions containing C7 Taxanes
01/14/2003US6506944 Self metathesis or cross metathesis of specified olefin compounds in presence of homogenous catalyst comprising ruthenium compounds or ruthenium complexes
01/14/2003US6506939 Producing N-substituted acrylamides and tertiary amines
01/14/2003US6506938 Process for the purifying of iopamidol
01/14/2003US6506733 Compounds and compositions as protease inhibitors
01/14/2003US6506701 Polymer-supported quenching reagent covalently reacts with unreacted starting materials
01/09/2003WO2003002517A1 Process for the preparation of 1.1-cyclohexane diacetic acid monoamide
01/09/2003WO2003002489A2 Solid-phase electrophilic fluorination
01/09/2003US20030009039 Reacting a beta -lactam with an alkoxide to form substituted isoserine ester compound
01/09/2003US20030008889 Aminoadamantane derivatives as therapeutic agents
01/09/2003US20030008881 Substituted phenylcyclohexanecarboxamides and their use
01/09/2003US20030008360 Microorganisms for use in the generation of preferential cyclopentene
01/09/2003US20030008302 Sequencing of surface immobilized polymers utilizing microfluorescence detection
01/08/2003EP1124833B1 Diphosphines
01/08/2003CN1389455A Prepn. of acenaphthene derived single chiral compound
01/07/2003WO2002008171A2 Method for separating ammoniac
01/07/2003US6504047 2,6-diamino-6-methyl-heptanoic acid and derivatives, process for the preparation thereof and use thereof
01/07/2003US6504046 Process for the preparation of amides
01/07/2003CA2415245A1 Method for separating ammoniac
01/07/2003CA2124784C Pentanoic acid derivatives
01/07/2003CA2049563C Production of b-hydroxyalkylamides
01/02/2003US20030004346 Synthesis of substituted pyrazolopyrimidines
01/02/2003EP1268403A1 Method for the beckmann rearrangement of organic oximes
01/02/2003EP1268402A2 Process for preparing 6-aminocaproamide
01/02/2003EP1268400A2 Method for producing n-butyryl-4-amino-3-methyl-methyl benzoate and the novel compound n-(4-bromine-2-methylphenyl)-butanamide
01/02/2003EP1268051A2 Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form
01/02/2003EP1030831A4 Process for the preparation of azacycloalkylalkanoyl pseudotetrapeptides
01/01/2003CN1388804A Amino acid-N-carboxy anhydrides having substitent at nitrogen
01/01/2003CN1388114A Continuous preparation of internal-even photographic acid amides
12/2002
12/31/2002US6500986 Racemization of optically active amides; conversion to amines
12/31/2002US6500980 Process for preparing amino derivatives of C-H-acid compounds
12/31/2002US6500812 Gastrointestinal disorders; antiinflammatory agents
12/27/2002WO2002072540A3 Improved methods of ortho alkylation
12/27/2002WO2002036261B1 Catalyst comprising a chiral cationic metal-ligand complex immobilised on a mesoporous alumino-silicate support, its preparation and use in asymmetric hydrogenation
12/26/2002US20020198220 Process for the preparation of arylethanolamine derivatives having an anti-obesity and anti-diabetic properties
12/24/2002US6497644 Process for recycling amido-carboxylic acid esters into amino-carboxylic acids
12/23/2002WO2001098255A1 Process for the production of calcium pantothenate
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