| Patents for C07C 231 - Preparation of carboxylic acid amides (17,275) |
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| 04/03/2003 | US20030065181 Novel chiral phosphorus ligands and the use thereof in the production of optically active products |
| 04/03/2003 | US20030065035 Crystallization using mixture of solvent and water |
| 04/03/2003 | US20030064391 Preparation of sequences on substrate; obtain substrate, deposit on plate surface, incubate with activator, remove protective groups, recover biopolymer |
| 04/02/2003 | EP1298136A2 Chiral monophosphorus compounds |
| 04/02/2003 | EP1298127A1 Amino acid-n-carboxy anhydrides hvaing substituent at nitrogen |
| 04/02/2003 | EP1298123A1 Purified polyoxypropylene fatty acid isopropanolamide surfactants, production thereof and detergent compositions containing the surfactants |
| 04/02/2003 | EP1298122A1 Process for the production of fluorinated nitriles from corresponding amides |
| 04/02/2003 | EP1296994A1 Ferrocenyl diphosphines and their use |
| 04/02/2003 | EP1296937A1 3,4-dihydroxymandelic acid alkylamides and use thereof |
| 04/02/2003 | EP1296935A1 Process for the preparation of substituted octanoyl amides |
| 04/02/2003 | EP0934923B1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters |
| 04/02/2003 | EP0850231B1 Process for preparing a 2-chloro-5-chloromethyl-thiazole compound |
| 04/02/2003 | EP0681574B1 C7 Taxane derivatives and pharmaceutical compositions containing them |
| 04/02/2003 | CN1407024A Preparation of 1-amino-4-hydroxy anthraquino |
| 04/02/2003 | CN1406928A Industrial production of capsaicin with seed and skin of red hot pepper as material |
| 04/02/2003 | CN1104409C Aminotetralone derivatives and process for producing same |
| 04/01/2003 | US6541656 Reacting an alpha, beta unsaturated carboxylic acid ester with a heterocyclic oxygen nitrogen, or sulfur compound |
| 04/01/2003 | US6541654 Such as 5(S)-N-acetyl-2(R)-methyl-4-keto-6-phenyl hexanoate; useful alone or as intermediates in preparation of antipodes of ketomethylene pseudopeptides useful as antibiotics, antibiotic enhancers, or enzyme inhibitors |
| 04/01/2003 | US6541635 Silylprotected L-proline derivative or salt is deprotected in presence of a nonaqueous medium containing an organic solvent at a temperature of 5 degree C. to 40 degree C. |
| 04/01/2003 | CA2405623A1 Chiral monophosphorus compounds |
| 03/27/2003 | WO2002081078A3 Solid phase synthesis supports and methods |
| 03/26/2003 | EP1295876A1 Epoxycarboxylic acid amides, azides and amino alcohols and processes for preparation of alpha-keto amides by using them |
| 03/26/2003 | EP1294678A1 Process for the preparation of cationic surfactants |
| 03/26/2003 | EP1208102B1 Synthesis of a substituted pyrazolopyrimidine |
| 03/26/2003 | EP1200452B1 Novel chiral phosphorus ligands and the use thereof in the production of optically active products |
| 03/26/2003 | CN1405149A N,N-di (1-methyl, heptyl) acetylamine production method |
| 03/26/2003 | CN1405148A Preparation method for organic amide |
| 03/26/2003 | CN1103786C High refractive index hydrogels prepared from polymers and copolymers of N-benzyl-N-methylacry lamide |
| 03/25/2003 | CA2254273C Preparation of substituted isoserine esters using metal alkoxides and .beta.-lactams |
| 03/25/2003 | CA2053604C Improved method for the purification of acetaminophen |
| 03/21/2003 | WO2002022555A1 Substituted biphenyl derivatives, method for preparing same and pharmaceutical compositions containing same |
| 03/20/2003 | WO2003022798A1 Heat-sensitive compounds having a cloud point which can be used as extractants for the separation of metals in aqueous solution |
| 03/20/2003 | WO2003004457A3 Preparation process for atorvastatin and intermediates |
| 03/20/2003 | WO2003004455A3 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation |
| 03/20/2003 | US20030055272 Antileukemia and antitumor agents |
| 03/19/2003 | EP1293497A1 Process for the production of calcium pantothenate |
| 03/19/2003 | EP1292567A1 Novel beta-hydroxyamides |
| 03/19/2003 | EP1292566A2 Process for hydrolyzing amido-carboxylic acid esters into amido-carboxylic acids |
| 03/19/2003 | EP1292565A2 Process for the preparation of substituted formamides |
| 03/19/2003 | EP1017668B1 Method for producing glucoprotamines |
| 03/19/2003 | CN1403441A Prepn of propane diamide compound |
| 03/19/2003 | CN1403440A Hydrolysis inhibiting method for dimethylformamide |
| 03/18/2003 | CA2162708C Bicyclic amide derivatives and their use as muscle relaxants |
| 03/13/2003 | WO2003020686A2 Method for producing 4-amino-1-naphthol ethers |
| 03/12/2003 | EP1291346A1 Process for the preparation of trisubstituted imidazole compounds with multiple therapeutic properties |
| 03/12/2003 | EP1289936A1 Substituted stilbenes as glucose uptake enhancers |
| 03/12/2003 | EP1289934A1 Method for producing amides or esters |
| 03/12/2003 | EP1289933A2 Highly concentrated coconut amido propyl betaine |
| 03/12/2003 | EP1289932A2 Stabilization of amido acids with antioxidants |
| 03/12/2003 | EP1289365A2 Use of phenethyl acrylamides, novel phenethyl acrylamides, method for the production thereof and agents containing the same |
| 03/07/2003 | WO2002020472A1 Substituted phenylcyclohexane carboxylic acid amides and the use thereof |
| 03/07/2003 | CA2421781A1 Substituted phenylcyclohexane carboxylic acid amides and the use thereof |
| 03/06/2003 | WO2002085840A9 Process for producing n-formylamino acid and utilization thereof |
| 03/06/2003 | US20030045751 Method for producing carboxylic acid by alcohol oxidation |
| 03/06/2003 | US20030045742 Methods of synthesizing acylanilides including bicalutamide and derivatives thereof |
| 03/06/2003 | US20030045741 Lithium salt of 4- fluorophenyl methyl sulfone as the chemical intermediate; drug with antiandrogen activity |
| 03/06/2003 | US20030045735 Reacting 1,4-dihydroxyanthraquinone with aliphatic or aromatic amines in presence of N-methyl-2-pyrrolidone; mass coloring the plastics |
| 03/06/2003 | US20030045727 Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups |
| 03/06/2003 | US20030045579 Compounds and compositions for delivering active agents |
| 03/06/2003 | US20030045531 Antileukemia and antitumor agents |
| 03/06/2003 | US20030041392 Process for making 1,4-diamino-2-methoxymethylbenzene and salts thereof and compositions and methods for dyeing keratin fibers containing same |
| 03/05/2003 | EP1288192A1 Process for preparing 1-amino-4-hydroxyanthraquinones |
| 03/05/2003 | EP1286957A1 Diphenylmethane derivatives |
| 03/05/2003 | EP1286956A1 Phenyl-substituted 2-enamino-keto nitriles |
| 03/05/2003 | EP1286937A1 Chiral monophosphites as ligands for asymetrical synthesis |
| 03/05/2003 | EP1127061B1 Chiral ligands for asymmetric catalysis |
| 03/04/2003 | US6528686 Processes for producing optically active 2-amino-1-phenylethanol derivatives |
| 03/04/2003 | US6528685 Compositions containing and methods of using 1-aminoindan and derivatives thereof and process for preparing optically active 1-aminoindan derivatives |
| 03/04/2003 | CA1341424C Diketohexanoic acids and 2- and 3-diloweralkyl derivatives thereof |
| 02/27/2003 | WO2003016332A2 Enhancing solubility of iron amino acid chelates and iron proteinates |
| 02/27/2003 | WO2003016292A1 Ultraviolet light absorbers |
| 02/27/2003 | WO2003016268A1 Stabilisation of ethylenically-unsaturated compounds with amidoximes |
| 02/27/2003 | WO2003016264A1 Process for the preparation of enantiomerically enriched n-acyl-beta-amino acid derivatives by enantioselective hydrogenation of the corresponding (z)-enamides |
| 02/27/2003 | WO2003016263A1 A process for the preparation of methacrylamide (maa) from acetoncyanohydrin |
| 02/27/2003 | WO2003016262A1 A process for the preparation of methacrylamide (maa) from acetoncyanohydrin |
| 02/27/2003 | US20030040629 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes |
| 02/27/2003 | CA2454080A1 Ultraviolet light absorbers |
| 02/26/2003 | EP1285909A1 Process for the production of nitrogen compounds |
| 02/26/2003 | EP1284959A1 Compounds for modulating the rage receptor |
| 02/26/2003 | EP1284724A1 Method of preparing alkylated salicylamides via a dicarboxylate intermediate |
| 02/26/2003 | CN1399628A Methods for producing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-n-methylacetamide derivatives |
| 02/26/2003 | CN1399627A Method of preparing substituted tetracyclines with transition metal-based chemistries |
| 02/26/2003 | CN1398875A Peptide preparing process |
| 02/26/2003 | CN1398851A Process and plant for refining amide from liquefied petroleum gas |
| 02/25/2003 | US6525219 4-amino-2-hydroxy-5-substituted-acylanilide compounds and method of using them |
| 02/25/2003 | US6525210 Binaphthyl phospholanes, chelating phosphines and ferrocene complexes thereof |
| 02/25/2003 | US6525201 Processes for preparing 6-hydroxy-3,4-dihydroquinolinone, cilostazol and N-(4-methoxyphenyl)-3-chloropropionamide |
| 02/25/2003 | US6525147 Decomposing hydrogen peroxide |
| 02/25/2003 | US6524541 Structure formed from at least four closed frames connected by one or more cross-pieces, arranged one inside another at distance, in at least two parallel adjacent planes about perpendicular structure axis passing through centers of frames |
| 02/20/2003 | WO2003014063A2 Protected 3.5-dihydroxy-2.2-dimethyl-valeroamides for the synthesis of epothilone and derivatives and method for the production and use thereof |
| 02/20/2003 | WO2003014061A1 Method for the production of amines by reductive amination of carbonyl compounds under transfer-hydrogenation conditions |
| 02/20/2003 | WO2003013484A2 N-monoacylated derivatives of o-phenylenediamines, their six membered heterocyclic analogues and their use as pharmaceutical agents |
| 02/20/2003 | WO2002088069A3 Compounds useful as intermediates for 4-aminoquinoline derivatives |
| 02/20/2003 | WO2002024635A3 Aminoalcohol derivatives |
| 02/20/2003 | US20030036659 Method for the production of n-alkenyl amides |
| 02/20/2003 | CA2456255A1 Protected 3.5-dihydroxy-2.2-dimethyl-valeroamides for the synthesis of epothilone and derivatives and method for the production and use thereof |
| 02/19/2003 | EP1283824A1 Preparation of enantiomerically enriched amine-functionalized compounds |
| 02/19/2003 | EP1144360A4 A method for the synthesis of compounds of formula 1 and derivatives thereof |
| 02/19/2003 | EP0690867B1 Taxanes having furyl or thienyl substituted side-chain |
| 02/19/2003 | CN1398252A Dehydroamino acids compounds |