Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
02/2001
02/08/2001WO2001009083A1 Production of n-substituted 2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoylamides
02/08/2001WO2001009079A1 2-alkyl-5-halogen-pent-4-ene carboxylic acids and their production
02/08/2001WO2000059851A8 Derivatives of venlafaxine and methods of preparing and using the same
02/08/2001DE19936473A1 Neue chirale Phosphorliganden und ihre Verwendung in der Herstellung optisch aktiver Produkte New chiral phosphorus ligands and their use in the preparation of optically active products
02/07/2001EP1074540A1 Process for the recovery of saturated dicarboxylic acids from the ozonolysis of unsaturated fatty acids
02/07/2001CN1282733A Process for rectifying recovery of diluted dimethyl formamide liquid generated in synthesizing artificial leather by wet method
02/07/2001CN1061653C Benzofuran compounds, process for their preparation and pharmaceutical compositions thereof
02/05/2001CA2314943A1 Method of producing dicarboxylic acids suitable for synthesis of polymers or polyamides
01/2001
01/30/2001US6180759 Process for the preparation of azacycloalkylakanoyl pseudotetrapeptides
01/30/2001US6180374 Method for preparing tert-leucine and analogues thereof in enantiomeric form and intermediates therein
01/30/2001CA1341173C Fungicides
01/24/2001EP1070041A1 Phosphate-mediated cyclization
01/23/2001US6177594 4-(4-oxocyclohexyl) benzamides as intermediate products for medicaments
01/23/2001US6177573 Process to prepare taxol
01/23/2001US6177561 Preparation of acid amides and metallization of compounds
01/23/2001US6177464 Bactericides
01/18/2001WO2001004131A1 Diphosphine ligands for metal complexes
01/17/2001EP1069109A1 Process for production of optically active N-protected-N-methyl-phenylalanine derivative
01/17/2001EP1068181A1 Polyethoxylated retinamide derivatives and process for preparing the same
01/17/2001CN1060761C New aryl (alkyl) propylamides, process for preparing them and pharmaceutical compositions containing them
01/16/2001US6174711 Method for producing L-allysine acetal
01/11/2001DE19823925C2 Verfahren zur Herstellung von beta-Hydroxyalkylamiden Process for the preparation of beta-hydroxyalkylamides
01/10/2001EP1066244A1 Method for producing 2,4-dichloro-5-hydroxyacetanilide
01/10/2001CN1279665A Method for functionalizing phenolic compound bearing electron-donor group
01/09/2001US6172255 Alkoxy-alkyl-substituted 1-H-3-aryl-pyrrolidine-2,4-diones used as herbicides and pesticides
01/09/2001US6172249 Chiral ligands for asymmetric catalysis
01/04/2001WO2001000621A1 Novel quaternary ammonium derivatives, method for preparing same and pharmaceutical use
01/04/2001WO2001000567A1 Compounds from epoxidised nitriles, process for their production and use as cleaning agents
01/04/2001WO2001000558A1 Preparation of substituted cyclopentane and cyclopentene compounds and certain intermediates
01/04/2001WO2000035868A3 Methods for the synthesis of alpha-hydroxy-beta-amino acid and amide derivatives
01/04/2001CA2377287A1 Preparation of substituted cyclopentane and cyclopentene compounds and certain intermediates
01/04/2001CA2377154A1 Novel quaternary ammonium derivatives, method for preparing same and pharmaceutical use
01/03/2001EP0828706B1 Amide derivatives and external skin or hair care preparations
01/03/2001CN1278791A Process for the preparation of azacyclkylalkanoyl pseudotetrapeptides
01/02/2001US6169201 Amido carbonylation utilizing carbon monoxide, nitrile, and an aldehyde in the presence of a metal catalyst
01/02/2001US6169192 Ligands for transition metal complexes suitable for enantioselective hydrogenation of organic double or triple bonds
01/02/2001CA2187941C Process for preparing 2-amino-alkane-1,3,4-triols
01/02/2001CA2174034C Novel tricyclic amides, processes for their preparation and the pharmaceutical compositions which contain them
12/2000
12/28/2000DE10012251A1 Verfahren zur Herstellung von N-Acylaminosäuren A process for the preparation of N-acyl amino acids
12/27/2000EP1063226A1 Process for the preparation of N-acyl-amino acids
12/27/2000EP0874803B1 Process for preparing amido-carboxylic acid esters having internal amide linkages
12/27/2000EP0852577B1 Preparation of alkali metal acyl amino acids
12/27/2000CN1277957A Method for preparing neuraminidase inhibitor RO-64-0796
12/27/2000CN1059896C Cancer eliminating composition and preparation thereof
12/26/2000US6166253 Process for producing N-(1-alkoxyethyl)carboxylic amides
12/25/2000CA2312198A1 Process for the production of n-acylamino acids
12/21/2000WO2000076960A1 Process for the preparation of optically active n-acyl derivatives of methyl n-(2,6-dimethylphenyl)-d-alaninate
12/20/2000EP1061067A2 Process for preparation of N-omega-trifluoroacetyl-basic amino acids
12/20/2000EP0915835B1 A process for the preparation of 5- acetyl (2,3-dihydroxypropyl)amino]-n,n'-bis (2,3-dihydroxypropyl)-2,4,6- triiodo-1,3-benzenedicarboxamide
12/19/2000US6162933 By single-stage reaction of amidocarboxylic acids with inorganic acid halides and a phenol derivative; lower energy use and simple removal of the solvent by distillation or by precipitating out reaction product; use as bleach activators
12/14/2000WO2000075104A1 Novel method for preparing optically active alpha-aminonitriles
12/13/2000EP1059283A1 Process for preparing neuraminidase inhibitor ro-64-0796
12/13/2000CN1059433C Arylalkyl (thio) carboxamides, processes forpreparing them and pharmaceutial composition contg. them
12/12/2000US6159973 Aromatic amides, their preparation process, the compositions containing them and their use as pesticides
12/12/2000CA2058560C Trifluoromethylketone derivatives, processes for preparation thereof and use thereof
12/07/2000WO2000073251A1 Process for manufacture of dimethyl acetamide
12/06/2000EP1056798A1 Method for producing polyamides from amino carboxylic acid compounds
12/06/2000CN1275561A Process for preparation of N-(4-fluorine-phenyl)-N-isopropyl-chloroacetamide
12/06/2000CN1059200C Process for producing substituted benzoyl fatty acid derivative
12/05/2000US6156935 Chiral phosphorus-based ligands
12/05/2000US6156896 Fluorous reaction and separation systems
12/05/2000US6156893 Process for the preparation of (1S,4R)- or (1R,4S)- 4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanol
11/2000
11/30/2000WO2000071500A1 Halogen compounds
11/28/2000US6153796 Reaction of acetamido-n,n'-bis(2,3-hydroxypropyl)-2,4,6-triiodoisophthalamide with 2,3-dihydroxypropylating agent in the presence of alcohol solvent
11/28/2000US6153771 Intermediates for the preparation of iodinated contrast agents
11/28/2000US6153753 Method of preparing amino carboxylic acids
11/28/2000US6153708 Highly polymerizable N-vinlycarboxylic acid amide and production process thereof
11/23/2000DE19923274A1 Homo-conjugated triene preparation in high yield, by sequential Wittig reactions of bis-ylid with two aldehyde components, useful in synthesis of highly unsaturated fatty acids, leukotrienes or pheromones
11/23/2000DE19922934A1 New 5,5-dihalo- or 4,5,5-trihalo-4-pentenoic acid derivatives, useful as bactericides, fungicides, insecticides, acaricides and nematocides, especially plant fungicides
11/22/2000EP0699180B1 Bicyclic amide derivatives and their use as muscle relaxants
11/22/2000CN1273967A Novel substituted dimeric compounds, its preparing process and medicinal compsns. containing same
11/21/2000US6150557 Compounds
11/21/2000US6150417 Administering to warm blooded animals compounds such as n-tert-butyl-5-((2-(2-methoxyphenoxy)ethyl)amino)pentanamide for inducing antiemetic activity; treating anxiety, depression, and sleep disorders
11/21/2000US6150402 Natriuretic compounds
11/16/2000WO2000068238A1 Process for large scale preparation of sphingosines and ceramides
11/16/2000WO2000067626A2 Oat extracts: refining, compositions and methods of use
11/16/2000WO2000006525A3 Synthesis of combinatorial libraries of compounds reminiscent of natural products
11/15/2000EP1051405A2 Novel dihydroxyhexanoic acid derivatives
11/15/2000EP1051397A1 Method for preparing an n- (aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound
11/15/2000EP1051391A1 N-alkylation of 5-amino-2,4,6-triiodo-isophthalamides
11/15/2000EP0901453B1 Method for organic reactions
11/15/2000CN1273581A Method and reagents for N-alkylating ureides
11/15/2000CN1273574A Process for crystallisation of sterically hindered compound
11/14/2000US6147240 Isocyanoalkyl carbonic acid derivatives, their conversion into secondary amidoalkyl carbonic acid derivatives by isocyanide-multicomponent reactions, as well as these secondary amidoalkyl carbonic acid derivatives
11/14/2000US6147220 Process to 5-methyleneoxazolines
11/14/2000US6147145 Vinyl monomers in which the vinyl bears a heteroatom selected from nitrogen, oxygen, sulfur and silicon and n-oxyl compound of a secondary amine which does not bear hydrogen on the alph-carbons to prevent premature polymerization
11/14/2000CA1341138C Fluorine-containing chiral smectic liquid crystals
11/09/2000WO2000066542A1 Process for the preparation of phenylalkanoic acid amides and intermediates therefor
11/09/2000WO2000066541A1 Process for the preparation of amides
11/09/2000WO2000066519A1 Stereospecific method for preparing 4-hydoxyalk-1-ene compounds
11/09/2000DE19920295A1 Enantiomer enrichment comprises distilling binary liquid mixture of enantiomers
11/09/2000CA2336035A1 Process for production of amida compound
11/09/2000CA2336033A1 Process for production of phenylalkanoic acid amide compound and intermediate for producing the compound
11/07/2000US6143900 Stereoselective synthesis of oxazoline derivative
11/07/2000US6143836 Highly polymerizable N-vinylcarboxylic acid amide and production process thereof
11/07/2000US6143161 Process for the preparation of 4-(des-dimethylamino)-tetracyclines
11/07/2000CA2156455C Glycinamide derivatives, processes for their preparation and medicines containing them
11/07/2000CA1341136C Arylalkyl-amines and -amides having anticonvulsant and neuroprotective properties
11/02/2000EP1048646A1 Process for the continuous distillation of thermolabile monomers
11/02/2000EP1048645A2 Process for making secondary amphoacetates and diacetates