| Patents for C07C 221 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton (1,346) |
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| 09/02/2004 | US20040171833 Ligands for metals and improved metal-catalyzed processes based thereon |
| 09/01/2004 | CN1164564C Process for preparing high purity 2-amino-5-chloro-2'-fluoro-diphenyl ketone |
| 08/18/2004 | EP1087935B1 Anthracene derivatives as anti-cancer agents |
| 08/10/2004 | US6774136 Substituted 1 and 2 naphthol mannich bases |
| 08/04/2004 | EP1442009A1 Production of keto acids |
| 08/04/2004 | EP0918744B1 Racemic separation of ketamine |
| 08/04/2004 | CN1518534A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 08/04/2004 | CN1160299C Hairyleaf peudoyingzhaosu C as one compound with antineoplastic activite compound |
| 07/29/2004 | US20040147570 Substituted 1 and 2-naphthol mannich bases |
| 07/06/2004 | US6759554 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 06/03/2004 | US20040106830 Method of synthesizing camptothecin-relating compounds |
| 06/01/2004 | US6743949 Process of obtainment of racemic cetamine enantiomers; process of obtainment of pharmaceutically acceptable salts from racemic cetamine enantiomes and use of pharmaceutically acceptable salts obtained by means of said mentioned process |
| 04/28/2004 | CN1492851A Method for synthesizing camptothecin-relating compounds |
| 04/22/2004 | US20040077872 Palladium salt without a ligand being used as palladium catalyst; cheap, simple and commercially attractive process involving an optionally substituted aromatic bromide |
| 04/21/2004 | CN1490303A Method for continuously distilating purifying 1-aminoanthra-quinone |
| 04/08/2004 | WO2003106399A3 PROCESS FOR PREPARING N-PROTECTED beta-AMINO ALDEHYDE COMPOUNDS |
| 03/25/2004 | WO2004024674A1 Process for the preparation of bupropion hydrochloride |
| 03/25/2004 | US20040059156 Preparation of fatty hydroxamate |
| 03/23/2004 | US6710210 N-substituted-aminomethyl cyclopropyl ketone derivatives or salts thereof and production process therefor |
| 03/23/2004 | US6710080 Substituted 2-dialkylaminoalkylbiphenyl derivatives |
| 03/11/2004 | WO2004020391A1 Method for the production of monoalkylamino ketones |
| 03/11/2004 | DE10240026A1 Verfahren zur Herstellung von Monoalkylaminoketonen A process for preparing Monoalkylaminoketonen |
| 03/11/2004 | CA2497028A1 Process for the preparation of monoalkylaminoketones |
| 03/09/2004 | US6703517 Purified n-long chain acyl neutral amino acid for use of a detergent and the like in a simple and convenient manner and in a high yield by reacting a neutral amino acid such as glycine, gamma -aminobutyric acid, and alanine, with a |
| 03/04/2004 | US20040044061 Analgesics; side effect reduction |
| 02/26/2004 | US20040039043 Amidobiphenyloxime derivatives, useful as fungicide or bactericide for protection of crops and materials |
| 02/25/2004 | EP1390340A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/25/2004 | EP1165064B1 Novel inhibitors of formation of advanced glycation endproducts (age's) |
| 02/25/2004 | EP0873301B1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity |
| 02/24/2004 | US6696571 Process for producing α-aminoketones |
| 02/11/2004 | EP1123271A4 Novel amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them |
| 02/11/2004 | EP1099687B1 Process for producing 2-aminobenzophenone compound |
| 02/05/2004 | US20040020923 Method and apparatus for continuous flow microwave-assisted chemistry techniques |
| 01/29/2004 | US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 01/28/2004 | CN1471506A Method for preparing carbonyl alpha-substituted nitrogen compounds |
| 01/27/2004 | US6683214 Reacting a n-protected aminoacid ester with halomethyllithium compound; then acid |
| 01/15/2004 | WO2004005239A1 PROCESS FOR THE PREPARATION OF N-MONOSUBSTITUTED β-AMINO ALCOHOLS |
| 01/15/2004 | US20040010149 Ligand for transition metal complex catalyst |
| 01/08/2004 | WO2003087035A8 2,5-bis-diamine-'1,4! benzoquinone derivatives for the treatment of alzheimer's disease a process for their preparation and intermediates therefor |
| 01/07/2004 | EP1378505A1 Method of synthesizing camptothecin-relating compounds |
| 01/07/2004 | CN1466561A Process for the preparation of a chloroketones |
| 12/24/2003 | WO2003106399A2 PROCESS FOR PREPARING N-PROTECTED beta-AMINO ALDEHYDE COMPOUNDS |
| 12/18/2003 | WO2003104186A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE ß-AMINO ALCOHOL |
| 12/18/2003 | US20030233010 Reacting with ozone, or sodium periodate, cleaving a carbon-carbon double bond, acetalization; forming a synthetic intermediates for preparing glycopeptide antibiotics |
| 12/17/2003 | CN1131204C Process for preparing 2-aminobenzophenone compound |
| 12/11/2003 | WO2003101933A1 Intermediate products, methods for their preparation and use thereof |
| 12/11/2003 | CA2487659A1 Intermediate products, methods for their preparation and use thereof |
| 12/10/2003 | EP1368287A1 Process for a homogeneously catalyzed c-c coupling reaction |
| 12/04/2003 | US20030225294 Condensing 1,4-dihydroxyanthraquinone with p-toluidine in the presence of boric acid and aprotic solvents, to form anthraquinone dyes used for coloring plastics |
| 12/03/2003 | EP1367045A1 Intermediate products, methods for their preparation and use thereof |
| 12/03/2003 | CN1459445A Process for preparing N,N-twice substituted 1,4-diamino anthraquinone |
| 11/26/2003 | EP1364993A1 Process for the preparation of N,N'-disubstituted diaminoanthraquinones |
| 11/26/2003 | CN1458921A Process for making N-aryl-anthranilic acid and their derivatives |
| 11/25/2003 | US6653508 Use treating various medical conditions, including pain |
| 11/21/2003 | CA2428957A1 Process for the preparation of n,n'-disubstituted 1,4-diaminoanthraquinones |
| 11/20/2003 | US20030216392 Aryl or heteroaryl substituted ethylcarbonylsulfonamide derivatives used as inhibitors of neutrophils chemotaxis and degranulation induced by interleukin 8 |
| 11/19/2003 | EP1132373B1 New derivatives of 6-(4-phenylbutoxy)hexylamine and process for producing salmeterol |
| 11/13/2003 | US20030212143 Analgesics, anesthetics; crystallization, resolution |
| 11/12/2003 | CN1127470C Novel tetralone or benzopyranone derivatives and process for producing same |
| 11/06/2003 | WO2003091200A1 Process for preparation of 2-aminoketones |
| 10/30/2003 | US20030203975 Such as complex of amino acid/peptide and 1-(2-hydroxyethylamino)anthracene-9,10-dione |
| 10/29/2003 | EP1355875A1 3,4-di-substituted cyclobutene-1, 2-diones as cxc chemokine receptor antagonists |
| 10/28/2003 | US6639094 Process for producing α-aminoketone derivatives |
| 10/23/2003 | WO2003087035A1 2,5-bis-diamine-'1,4! benzoquinone derivatives for the treatment of alzheimer's disease a process for their preparation and intermediates therefor |
| 10/23/2003 | WO2003087033A1 Process for the preparation of enantiomerically enriched compounds |
| 10/23/2003 | CA2482391A1 2,5-bis-diamine-'1,4! benzoquinone derivatives for the treatment of alzheimer's disease a process for their preparation and intermediates therefor |
| 10/22/2003 | EP1354887A1 Ligands for metals and improved metal-catalyzed processes based thereon |
| 10/15/2003 | EP1352894A1 Process for the preparation of enantiomerically enriched compounds |
| 10/08/2003 | CN1447790A Prepn. of fatty hydroxamate |
| 10/01/2003 | EP1347960A1 Process for preparing ( ) trans-4-p-fluorophenyl-3-hydroxymethyl-1 |
| 09/24/2003 | CN1444564A Biphenyl carboxamides |
| 09/23/2003 | CA2099537C Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof |
| 09/16/2003 | US6620971 Reacting a beta-yne-one with a primary or secondary amine; used in chemical vapor deposition |
| 09/11/2003 | US20030171612 Method of preparing retroviral protease inhibitor intermediates |
| 08/20/2003 | CN1437575A Aminomethyl-phenyl-cyclohexanone derivatives |
| 08/06/2003 | EP0874800B1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity |
| 08/06/2003 | EP0865419B1 Indane dimer compounds and their pharmaceutical use |
| 07/24/2003 | US20030139628 Process for the preparation of optically active amines or salts thereof |
| 07/10/2003 | US20030130272 Topoisomerase inhibitor; viricides |
| 07/03/2003 | US20030125227 Method for preparing N-long chain acyl neutral amino acid |
| 07/01/2003 | US6586633 Antifungal agents |
| 07/01/2003 | US6586627 N-protected/N-substituted-beta-amino hydroxy sulfonates |
| 06/25/2003 | EP1321452A2 Process for the preparation of optically active amines or salts thereof |
| 05/29/2003 | US20030100796 Reacting a 3-oxazolidin-5-one derivative with a halomethyl lithium and then treating with an acid |
| 05/28/2003 | EP1314717A1 Method for preparing N-long chain acyl neutral amino acid |
| 05/28/2003 | EP1313694A1 Process for making n-aryl-anthranilic acids and their derivatives |
| 05/28/2003 | EP1313560A1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION |
| 05/27/2003 | US6570039 Process for producing α-aminoketones |
| 05/22/2003 | US20030097004 3,4-Di-substituted cyclobutene-1,2-diones as CXC chemokine receptor antagonists |
| 05/22/2003 | US20030096811 Such as cis-(4-dimethylaminomethyl-3-hydroxy-3-(3-methoxy-phenyl)-cyclohexanone for treatment of pain, inflammation, allergies, depression, drug/alcohol abuse, gastritis, itching, cardiovascular/repiratory diseases, epilepsy, and diarrhea |
| 05/15/2003 | WO2002053537A8 Process for preparing (±) trans-4-p-fluorophenyl-3-hydroxymethyl-1-methylpiperidine |
| 05/14/2003 | EP1309543A1 Preparation of fatty hydroxamate |
| 05/14/2003 | EP1309535A1 A PROCESS FOR THE PREPARATION OF $g(a)' CHLOROKETONES |
| 05/13/2003 | US6562989 Catalyst for aromatic C—O, C—N, and C—C bond formation |
| 05/08/2003 | WO2003037846A1 Production of keto acids |
| 05/08/2003 | CA2463156A1 Production of keto acids |
| 05/07/2003 | EP1019358B1 3,3-diarylpropylamines , their use and preparation |
| 05/02/2003 | EP1305292A1 Biphenyl carboxamides |
| 04/23/2003 | CN1413185A Substitued 1 and 2 naphthol mannich bases |
| 04/16/2003 | EP0931053B1 Process for the preparation of substituted aromatic amino compounds |