Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
07/2003
07/09/2003CN1429133A Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form
07/09/2003CN1113864C Process for preparing caprolactam using 6-aminocapronitrile
07/09/2003CN1113834C Separating agent for optical isomers, and its use and process for producing same
07/08/2003US6590115 Useful as ligands for metal catalysts for asymmetric reactions, in particular as rhodium complexes for asymmetric hydrogenation of enamide, itaconate, and alpha-ketoester compounds
07/03/2003US20030125392 Method for producing acetoacetylated aromatic amines
07/02/2003EP1322609A2 Highly enantiomerically pure lactam-substituted propanoic acid derivatives and their preparation
07/02/2003EP1070041B1 Phosphate-mediated cyclization
07/02/2003CN1427816A Process for forming amide bond
07/02/2003CN1113055C Continuous preparation of aqueous mixture of epsilon-caprolactam and its precursors
07/01/2003US6586631 Acetoacetarylamide as solidified melt in form which can be used in industry and is easy to handle, which has water content between 3 and 15 percent by weight
07/01/2003US6586598 α, α-dibromo-α-chloro-acetophenones as synthons
06/2003
06/26/2003WO2003051822A1 Substituted phenylpropionic acid derivatives as agonists to human peroxisome proliferator-activated receptor alpha (ppar)
06/26/2003WO2003051821A1 Substituted phenylpropionic acid derivatives as agonists to human peroxisome proliferator-activated receptor alpha (ppar)
06/26/2003WO2003051813A1 Methods of making intermediates from polyhydroxyalkanoates
06/26/2003US20030120113 Contacting a nitrile with a monoalkylsulfate to form a monosubstituted amide
06/26/2003US20030120096 Reacting racemic beta-lactam with lithium- 7-protected baccatin III- complex to form 3'desphenyl-3'-(1-napthyl)taxol; antitumor agents
06/26/2003US20030120067 Asymmetric hydrogenation
06/26/2003US20030119664 Hydrogenation catalyst containing phosphite group
06/26/2003CA2470491A1 Substituted phenylpropionic acid derivatives as agonists to human peroxisome proliferator-activated receptor alpha (ppar)
06/26/2003CA2469302A1 Substituted phenylpropionic acid derivatives as agonists to human peroxisome proliferator-activated receptor alpha (ppar)
06/25/2003EP1320538A2 Process for the preparation of 5-phenylpentanoyl-ala-argl-ala- 2-[3-amino-2-oxopyrrolidin-1-yl]propionyl - ala-arg-ala-4-aminophenylacetamide
06/25/2003EP1320522A2 Compositions and methods of the use thereof achiral analogues of cc-1065 and the duocarmycins
06/25/2003EP1320518A2 Preparation of enantiomerically-enriched cyclopropylalanine derivatives
06/25/2003EP1075462B1 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
06/25/2003CN1426388A Process for preparation of 2-halobenzoic acids
06/25/2003CN1425646A Synthetic method for amide derivatives
06/25/2003CN1425364A Detergent composition containing new glycine derivative and its use
06/25/2003CN1112350C Compound phase-transferring quaternary ammonium salt catalyst in beta-hydroxyl structure and its preparation
06/24/2003US6583305 Ferrocene-based diphosphonites for asymmetrical catalysis
06/24/2003US6583095 Cleaning compounds such as sodium salts of 4-sulfophenyl-((1-oxynonyl)amino)hexanoic acid, formed by ester interchange in the presence of catalysts
06/24/2003US6582940 Preparation of crystalline calcium pantothenate; generate saturated solution of calcium pantothenate, stir solution until crystals form, dry suspension
06/19/2003US20030114707 Arylation of olefins
06/19/2003US20030114419 Taxane derivatives having a tricyclic or tetracyclic core; remarkable properties in vitro; valuable antileukemia, antitumor and anticarcinogenic agents; human cancer cell line comparable to that of taxol and taxotere
06/18/2003EP1318977A1 Substituted phenylcyclohexane carboxylic acid amides and the use thereof
06/18/2003CN1111520C Matrix metalloprotease inhibitors
06/17/2003US6579890 Matrix metalloprotease inhibitors
06/12/2003WO2003048175A1 Ligands for use in catalytic processes
06/12/2003WO2003048107A1 Arylation of olefins
06/12/2003WO2003048080A1 Methods for the separation of isomers
06/12/2003WO2003048079A2 Method for the arylation of olefins
06/12/2003WO2003047581A1 Acetylene derivatives having mglur 5 antagonistic activity
06/12/2003US20030109760 Destroying peroxy compounds that might be present
06/11/2003EP1318156A1 Novel asymmetric phosphine ligand
06/11/2003EP1318155A1 Novel asymmetric phosphine ligand
06/11/2003EP1317461A1 4-cyclohexyl-1,3,2-oxazaborolidine chiral accessories
06/11/2003EP1317413A1 Substituted biphenyl derivatives, method for preparing same and pharmaceutical compositions containing same
06/10/2003US6576772 Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions
06/10/2003CA2232775C Acyl compounds
06/05/2003WO2003046034A2 Improved synthesis of polyanhyrides
06/05/2003WO2003045933A2 Preparation and use of gamma-butyrolactones as cross-linking agents
06/05/2003WO2003045921A1 Heterocyclic amide compounds as apolipoprotein b inhibitors
06/05/2003WO2003045878A2 2,w-diaminocarboxylic acid compounds
06/05/2003US20030105354 Reaction of corresponding OH, SH or NH compound with an acetylene in liquid phase in presence of basic alkali or alkaline earth metal compounds
06/05/2003US20030105353 Process for the arylation of olefins
06/05/2003US20030105335 Method for producing beta-alaninamides
06/05/2003US20030105164 Reacting hexachloroacetone with triphenylphosphine; chlorination of retinoic acid; then aromatic amine; anticancer agents
06/05/2003US20030104586 Hydration reaction of a nitrile compound with nitrilase to produce acrylamide or methylamide
06/05/2003CA2468623A1 Preparation and use of gamma-butyrolactones as cross-linking agents
06/05/2003CA2467665A1 2,w-diaminocarboxylic acid compounds
06/05/2003CA2466039A1 Improved synthesis of polyanhydrides
06/04/2003EP1315695A2 Benzene tricarboxylic acid amides as insulin receptor activators
06/04/2003EP1315694A2 Inhibitors of alpha 4 mediated cell adhesion
06/04/2003EP1045829B1 Method for producing n-(3-amino-4-fluorophenyl)- sulphonamides, n-(3-amino-4-fluorophenyl) carboxylic acid amides and n-(3-amino-4-fluorophenyl) carbamates
06/04/2003EP1038863B1 Substituted dimeric compounds, process for their preparation and pharmaceutical compositions thereof
06/04/2003EP0862545B1 Pesticide compounds, compositions and process for the preparation thereof
06/03/2003US6573387 Synthesis of α,β-substituted amino amides, esters, and acids
06/03/2003US6572881 Delivery of polynucleotides to cells; polylactam
05/2003
05/30/2003WO2002070020A3 Polymer precursors of radiolabeled compounds, and methods of making and using the same
05/29/2003US20030100790 Such as N-formyl-D,L-alanine methyl ester by reacting butyl formate with alanine; by product inhibition
05/29/2003US20030100755 For example (2S, 3S, 5S)-2-(2,6-dimethylphenoxyacetyl)amino-3-hydroxy-5-(2S-(1-tetrahydro-pyrimid-2-onyl)-3-methyl butanoyl)amino-1,6-diphenylhexane; HIV therapy
05/28/2003EP1314720A1 Process for the production of crystals of a benzoic acid derivative
05/28/2003EP1313694A1 Process for making n-aryl-anthranilic acids and their derivatives
05/28/2003EP1313547A2 Liquid membrane separation of enantiomers
05/28/2003EP1206427A4 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
05/28/2003EP0977727B1 Process for making carboxylic amides
05/28/2003EP0966516B1 Method for producing neutral sugar surfactant granulates
05/28/2003EP0946280B1 Method for carrying out reactions characterized by an equilibirum
05/27/2003US6570037 Reacting a primary amine derivative containing another secondary or tertiary amine with a nitrobenzene containing carbonyl halide group
05/27/2003US6569829 Removing impurities from a long chain N-acyl acidic amino acid such as N-lauroyl-L-glutamic acid containing an inorganic salt by solvent extraction using a solution of water and tert-butanol; use in cosmetics and detergents
05/27/2003US6569450 Lipid-conjugated polyamide compounds and related compositions and methods thereof
05/22/2003WO2003042168A1 NOVEL α-OXYGENATED OR α-THIOLATED CARBOXYLIC ACID PHENETHYLAMIDE DERIVATIVES
05/22/2003WO2003042167A1 NOVEL α-OXYGENATED OR α-THIOLATED CARBOXYLIC ACID PENETHYLAMIDE DERIVATIVES
05/22/2003WO2003042166A2 PROCESS FOR PREPARATION OF α-HYDROXYCARBOXYLIC ACID AMIDES
05/22/2003WO2003042165A1 Formoterol tartrate process and polymorph
05/22/2003WO2003042135A2 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
05/22/2003WO2003041728A1 Novel phenyl-propargylether derivatives
05/22/2003WO2002026705A8 Highly enantiomerically pure lactam-substituted propanoic acid derivatives and their preparation
05/22/2003US20030097005 Method for the preparation of enantiomerically enriched compounds
05/22/2003US20030097002 Enantioselective reactions using two-component chiral phase transfer catalysts in multiphasic systems
05/22/2003US20030096996 Process for producing organotitanium compound and process for addition reaction
05/22/2003US20030096992 Method of preparing alkylated salicylamides via a dicarboxylate intermediate
05/22/2003US20030096802 Pentanoic acid derivatives
05/22/2003CA2724716A1 Process for preparation of .alpha.-hydroxycarboxylic acid amides
05/22/2003CA2477642A1 Formoterol tartrate process and polymorph
05/22/2003CA2466449A1 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
05/22/2003CA2464775A1 Novel alpha-oxygenated or alpha-thiolated carboxylic acid phenethylamide derivatives
05/21/2003EP1311517A1 Cycloaliphatic/aromatic diphosphines and use thereof in catalysis
05/21/2003EP1311192A1 $g(in vivo) imaging
05/21/2003CN1419535A Method for producing n-butyryl-4-amino-3-methyl-methyl benzoate and the novel compound n-(4-bromine-2-methylphenyl)-butanamide
05/21/2003CN1109017C Preparation of 1.1-cyclohexyl monoamide diacetate
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