Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
10/1999
10/06/1999EP0946163A2 Salts of acetaminophen
10/06/1999EP0946093A2 Fungicidal compositions based on (n-phenylacetyl-n-2,6-xylyl)methyl alaninate
10/06/1999EP0783479B1 Conversion of nylon 6 and/or nylon 6,6 to adipic acid
10/06/1999CN1230949A Stabilised monomer composition
10/05/1999US5962724 High enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-(β)-amino acids
10/05/1999US5962710 Reacting an oligosalicylate and an amino acid
10/05/1999US5962709 Process for the aftertreatment of betaines and amphoteric surfactants
10/05/1999US5962708 Mixing a quaternizing compound and a viscosity reducing compound
10/05/1999US5962578 Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels
09/1999
09/30/1999DE19813886A1 Verfahren zur Herstellung von 2,4-Dichlor-5-hydroxyacetanilid A process for the preparation of 2,4-dichloro-5-hydroxyacetanilide
09/29/1999EP0945517A2 Process for the preparation of the disodium salt of z-l-aspartic acid from fumaric acid
09/29/1999EP0945430A2 N-phenylacetoacetamides and process for their preparation
09/29/1999EP0945429A1 Process for preparing lactamide
09/29/1999EP0944581A1 Process of preparing substituted acrylamides
09/29/1999CN1230171A Optically active erhtyro-3-amino-2-hydroxybutyric esters and process for preparing said esters
09/29/1999CN1229794A Synthetic process of benzobenzyl ammonium amide
09/28/1999US5959148 Purification process of N-vinylformamide
09/28/1999US5959127 Acylating sphingosine or sphinganine, hydrolyzing to deblock
09/28/1999US5959114 Process to chloroketones using oxazolines
09/21/1999US5955634 Group viii metal catalyst with water soluble phosphine coordinating agent
09/21/1999US5955631 Method for industrial purification of capsaicin
09/21/1999US5955491 Method for treating osteoporosis
09/15/1999EP0941984A2 Method of producing a methyl methacrylate
09/15/1999EP0941214A1 Method for producing n-acylamino acid salts
09/15/1999EP0941084A1 Raf kinase inhibitors
09/15/1999EP0758314B1 Compounds containing a michael-acceptor, especially maleimide or maleic acid derivatives, directly or indirectly linked to a chromophore and their use in long lasting sunscreen compositions
09/15/1999EP0694031B1 Process for the preparation of fatty-acid amides and their utilisation
09/15/1999EP0644883B1 Enniatines and enniatine derivates used to control endoparasites
09/15/1999CN1228763A Process for iohexol manufacture
09/15/1999CN1228762A Process for preparation of contrast agent
09/15/1999CN1228761A Method for preparing halogenated 2-amino or 2-acetamido trifluoromethylbenzene
09/14/1999US5952531 Nitration process
09/14/1999US5952527 A complex of transitional metal compound, cyclooctadiene or cyclopentadiene and 2,2-bis/diphenylphosphinoamino/-5,5',6,6'7,7',8,8'-octahydro-1 ,1'-binaphthyl compound; used as hydrogenation catalyst
09/14/1999US5951828 Purifying n-vinylformamide to remove formamide impurities
09/14/1999CA2098478C Preparation of substituted isoserine esters using metal alkoxides and .beta.-lactams
09/08/1999CN1228079A Process for preparation of 5-[acetyl (2,3-dihydroxypropyl) amino]-N,N'-bis (2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
09/08/1999CN1228078A Catalytic preparation process of N-acylglycine derivatives
09/08/1999CN1228076A Diaryl acetylene ketones
09/08/1999CN1228072A Process for preparing 2-aryl-substituted indenes
09/07/1999US5948940 Process for iohexol manufacture
09/07/1999CA2091864C Process for producing halogenophenoxyfatty acid derivatives by selective halogenation and halogenophenoxyfatty acid derivatives
09/07/1999CA2050334C Iodinated non-ionic compounds, process for their preparation and contrast materials containing them
09/02/1999WO1999043734A1 Method for producing polyamides from amino carboxylic acid compounds
09/02/1999WO1999033788A3 Method for producing aromatic bromomethyl biphenyl compounds
09/02/1999WO1999029814A3 Method of preparing lipoproteins, lipoaminoacids, lipid esters, and glucolipids from olive oil and/or its constituents which are condensed with vegetal protein hydrolysates or aminoacids or esterificated with fatty alcohols or sugars
09/02/1999DE19808490A1 Verfahren zur Herstellung von Polyamiden aus Aminocarbonsäureverbindungen A process for producing polyamides from amino carboxylic acid compounds
09/02/1999CA2322035A1 Method for producing polyamides from amino carboxylic acid compounds
09/01/1999EP0939134A1 Processes for producing optically active 2-amino-1-phenylethanol derivatives
09/01/1999EP0938481A1 Processes and intermediates for the preparation of oxazoline derivatives
09/01/1999EP0938467A1 Process for the preparation of optically pure isomers of formoterol
09/01/1999EP0809626B1 Production of enantiomerically enriched ortho-substituted alpha, alpha diaromatic methanols
09/01/1999EP0724563B1 Intermediates for the preparation of a substituted 2,5-diamino-3-hydroxyhexane.
09/01/1999CN1227221A Method for producing acrylamide crystal
08/1999
08/31/1999US5945566 Central nervous system
08/31/1999US5945565 Synthesis of 4-amino-3-chloro-5-(methoxyiminomethyl)benzoyl chloride starting with the conversion of 5-methyl-4-nitro-benzoic acid to 4-nitro-5-(methoxyiminomethyl)-benzoic acid, methyl ester
08/31/1999US5945543 Reacting corresponding free acids with primary or secondary amines in the presence of anhydrides of an alkanephosphonic acid
08/31/1999US5945454 2-(4-substituted)-benzylamino-2-methyl-propanamide derivatives
08/31/1999CA2109817C Process for preparing sertraline
08/25/1999EP0937704A2 Process for the preparation of solutions of acylglutamate
08/25/1999EP0937036A1 Substituted 4-biphenyl-4-hydroxybutyric acid derivatives as matrix metalloprotease inhibitors
08/25/1999EP0937015A1 Nitration process
08/25/1999EP0936865A1 Stable aqueous formulation of 3-(n-butylacetamino)-propionic acid ethyl ester
08/25/1999EP0936864A1 Fungicidal composition comprising an acylaminobenzamide (compound a) and process for preparing compound a
08/25/1999EP0722437B1 Cycloalkanediols and their use in preparing chiral compounds
08/25/1999EP0711273B1 Process for preparing p-nitroaromatic amides
08/24/1999US5942635 By reacting alkali metal salts of amino carboxylic acids and amino sulfonic acids, respectively with carbonyl halides in a reactor designed as a circulating circuit, with temperature control and continuous discharging; space/time yield
08/24/1999US5942621 Process to chloroketones using oxazolines
08/19/1999WO1999041228A1 Preparation of methacrylic acid, derivatives thereof or precursors thereto
08/18/1999EP0759026B1 Amide derivatives and their therapeutic use
08/17/1999US5939583 Antiarthritic agents; bone, cardiovascular, brain, nervous system disorders; antitumor and antimetastasis agents
08/17/1999US5939572 Catalytic oxidation of an olefinic compound
08/12/1999WO1999040061A2 Novel dihydroxyhexanoic acid derivatives
08/11/1999EP0934923A1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters
08/11/1999EP0934252A1 Amide derivatives and their use as pesticides
08/11/1999EP0752983B1 Novel glycine derivatives, intermediates therefor and cleanser compositions comprising them
08/11/1999CN1225628A Process for preparing caprolactam from 6-aminocapronitrile
08/10/1999US5936121 Water treatment, sequestering of alkaline earth metal compounds
08/10/1999US5936096 Trichloroisocyanuric acid used as selective chlorination reagent in the chlorination of a 5-methyleneoxazoline to a chlorinated intermediate which can by hyrolyzed with an aqueous acid to produce monochloroketone fungicides
08/10/1999US5935988 Mixtures of 2-amino-4-methylenecyclopentanecarboxylic acid with isoleucine, alanine or proline
08/10/1999US5935896 Catalyst supports and catalysts for dehydrocyanation reactions and processes for producing them
08/05/1999WO1999038844A1 Method for preparing an n-[(aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound
08/05/1999CA2318601A1 Method for preparing an n-[(aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound
08/04/1999EP0932597A1 Use of gamma-hydroxybutyric acid amides in the treatment of drug addiction and in particular of alcoholism
08/04/1999EP0810989B1 Novelly substituted dtpa derivatives, metal complexes thereof, pharmaceuticals containing these complexes, diagnostic and therapeutic uses thereof and methods for preparing the complexes and pharmaceuticals
08/03/1999US5932758 Process for the production β-amino-α-hydroxycarboxylic acids and derivatives thereof
08/03/1999US5932756 Platimun, dialkylphosphine complex
08/03/1999US5932738 Trichloroisocyanuric acid used as selective chlorination reagent in the chlorination of a 5-methyleneoxazoline to a chlorinated intermediate which can by hyrolyzed with an aqueous acid to produce monochloroketone fungicides
07/1999
07/28/1999EP0931064A1 Stabilised monomer composition
07/28/1999EP0918781A4 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral ligands
07/28/1999CN1224002A Method for concentration of aqueous acrylamide solution
07/27/1999US5929273 Process for preparing diphospines ligands and catalysts containing the same
07/27/1999US5929265 Binuclear iridium(I) phosphine complexes and their use as catalyst in the asymmetric hydroamination of olefins
07/27/1999US5929067 N-acylating amine derivative of caprolactam compound with a carboxylic acid or derivatives to form amide derivative of caprolactam compound
07/21/1999EP0930294A1 Method for purifying n-acylamino acid amides
07/21/1999EP0930293A1 Process for the preparation of N-alkenyl carboxylic acid amide
07/21/1999EP0929535A1 Process and novel intermediates
07/21/1999EP0929515A1 Novel phenoxyethylamine derivatives, method of preparation, application as medicine and pharmaceutical compositions containing same
07/21/1999EP0734363B1 Fluorination process
07/20/1999US5925775 Amidopropyl-N-alkyl-polylhydroxyalkylamine compounds, processes for their preparation and their use
07/20/1999US5925763 Multistage process with cyclization of an alkynyl amide to form methyleneoxazoline, chlorination using trichloroisocyanuric acid to produce dichloroxazoline intermediates and hydrolysis