| 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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| 04/03/2003 | US20030065222 Reacting a N-protected aminoacid ester with halomethyllithium compound; then acid |
| 04/03/2003 | US20030065187 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 04/02/2003 | CN1407024A Preparation of 1-amino-4-hydroxy anthraquino |
| 03/26/2003 | EP1294659A2 Process for isolating enantiomers of racemic cetamine |
| 03/06/2003 | US20030045735 Reacting 1,4-dihydroxyanthraquinone with aliphatic or aromatic amines in presence of N-methyl-2-pyrrolidone; mass coloring the plastics |
| 03/05/2003 | EP1288192A1 Process for preparing 1-amino-4-hydroxyanthraquinones |
| 02/16/2003 | CA2397894A1 Preparation of 1-amino-4-hydroxyanthraquinones |
| 02/05/2003 | CN1100755C Aminophenyl ketone derivative and preparation method thereof |
| 02/05/2003 | CN1100750C 15-deacetylated-13-amino acid substituted hypocrellin and its preparing method |
| 02/04/2003 | US6515162 Method of preparing retroviral protease inhibitor intermediates |
| 01/23/2003 | WO2003006420A1 Catalytic method to convert aryl compounds to aryl amines |
| 01/21/2003 | US6509506 Asymmetric aminohydroxylation of olefins using osmium catalyst; oxidation |
| 01/09/2003 | US20030009046 Preparation of preparing substituted indanones |
| 01/09/2003 | US20030008768 Catalyst for aromatic C-O, C-N, and C-C bond formation |
| 01/08/2003 | EP1123276B1 N-(2-aryl-propionyl)-sulfonamides and pharmaceutical preparations containing them |
| 01/07/2003 | US6504046 Process for the preparation of amides |
| 12/31/2002 | US6500985 Process for producing alpha-aminoketones |
| 12/26/2002 | US20020198251 Substituted 2-dialkylaminoalkylbiphenyl derivatives |
| 12/11/2002 | EP0934257B1 Substituted n-arylmethylamino derivatives of cyclobutene-3,4-diones |
| 12/10/2002 | US6492539 Preparation of preparing substituted indanones |
| 12/10/2002 | CA2036360C Reagents and methods for stereospecific fluoromethylation |
| 11/27/2002 | CN1381441A Process for synthesizing 4-amino 4'-chlorodiphenyl methane as intermediate of dye |
| 11/26/2002 | CA2055174C Process for the synthesis of alpha-((dialkylamino) substituted-methylene)-beta-oxo-(substituted) propanenitriles |
| 11/13/2002 | CN1379755A Substituted 2-dialkylamino alkylbiphenyl derivatives |
| 11/07/2002 | WO2001047866A9 Substituted 1 and 2 naphthol mannich bases |
| 11/06/2002 | EP1254892A2 N-substituted-aminomethyl cyclopropyl ketone derivatives or salts thereof and production process therefor |
| 11/06/2002 | EP1254883A1 Process for producing sobstituted 1,1,1-trifluoro-3-butene-2-ones |
| 10/31/2002 | WO2002085838A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 10/31/2002 | US20020161262 Use treating various medical conditions, including pain |
| 10/24/2002 | WO2001098265B1 Process for isolating enantiomers of racemic cetamine |
| 10/24/2002 | US20020156325 Reacting a beta-yne-one with a primary or secondary amine; used in chemical vapor deposition |
| 10/24/2002 | US20020156323 N-substituted-aminomethyl cyclopropyl ketone derivatives or salts thereof and production process therefor |
| 10/24/2002 | US20020156295 Coordination catalyst containing ligand |
| 10/23/2002 | EP1064243B1 Coupling reactions with palladium catalysts |
| 10/09/2002 | EP1246791A2 Aminomethyl-phenyl-cyclohexanone derivatives |
| 10/09/2002 | EP1246790A1 Substituted 1 and 2 naphthol mannich bases |
| 10/09/2002 | CN1373745A 3-amino-2-benzyl-1-phenyl-propane derivs. |
| 10/03/2002 | WO2002076926A1 3,4-di-substituted cyclobutene-1, 2-diones as cxc chemokine receptor antagonists |
| 10/03/2002 | CA2436351A1 3,4-di-substituted cyclobutene-1, 2-diones as cxc chemokine receptor antagonists |
| 10/02/2002 | EP1244624A1 Anthracene derivatives as anti-cancer agents |
| 09/18/2002 | EP0984921B1 Process for the preparation of substituted keto-enamines |
| 08/29/2002 | WO2002066416A1 Method of synthesizing camptothecin-relating compounds |
| 08/29/2002 | CA2683768A1 Method of synthesizing camptothecin-relating compounds |
| 08/15/2002 | WO2001098265A3 Process for isolating enantiomers of racemic cetamine |
| 08/07/2002 | EP1229019A1 Process for the production of optically active cyclic enaminone derivatives |
| 07/31/2002 | EP1227079A2 Asymmetric beta-ketoiminate ligand compound, preparation method thereof and organometal percursor comprising the same |
| 07/25/2002 | WO2002057199A1 Process for a homogeneously catalyzed c-c coupling reaction |
| 07/23/2002 | US6423752 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilizing and/or anti-inflammatory activity |
| 07/17/2002 | EP0863753B1 Use of perfluoroalkyl derivatives of amino acids as metallo-beta-lactamase inhibitors |
| 07/16/2002 | US6420576 Preparation of arylaminohydroxyanthraquinones |
| 07/11/2002 | WO2002053537A1 Process for preparing (±) trans-4-p-fluorophenyl-3-hydroxymethyl-1-methylpiperidine |
| 07/11/2002 | CA2433605A1 Process for preparing (.plusmn.) trans-4-p-fluorophenyl-3-hydroxymethyl-1-methylpiperidine |
| 07/09/2002 | US6417389 Process for the preparation of HPB esters |
| 07/09/2002 | US6417357 Coupling reactions with palladium catalysts |
| 07/02/2002 | CA2018149C Aminoketone compounds |
| 06/19/2002 | CN1354175A Preparation method of carbonyl alpha-substitution nitrogenous compound |
| 06/19/2002 | CN1086375C Preparation of aromatic aldehydes |
| 06/18/2002 | CA2235053C Novel amino compounds of 6,7,8,9-tetrahydro-cyclopenta[a]naphthalene and 2,3-dihydro-cyclopenta[e]indene, process for their preparation and pharmaceutical compositions containing them |
| 06/04/2002 | US6399793 Reacting certain aryl amino acid esters, e.g. n-(2-t-butoxycarbonyl)-l-phenylalanine- 4-nitrophenyl ester, with a sulfur ylide compound to form a keto ylide; treatment with a source of chloride and an organic acid. |
| 05/30/2002 | WO2002042254A1 PROCESS OF PRODUCING CARBONYL a-SUBSTITUTED NITROGEN-CONTAINING COMPOUNDS |
| 05/28/2002 | US6395916 Amine, phosphine ligands |
| 05/23/2002 | WO2001049651A3 Aminomethyl-phenyl-cyclohexanone derivatives |
| 05/22/2002 | CN1349975A Synthesis process of 1-amino-4-hydroxy anthraquinone derivative |
| 05/14/2002 | US6388134 Chemical intermediates |
| 05/08/2002 | EP1202953A2 Substituted 2-dialkylaminoalkylbiphenyl derivatives |
| 05/02/2002 | WO2002034712A1 Process for preparing substituted aromatic compounds and intermediates therefor |
| 05/02/2002 | US20020052530 Such as 3-(N-1-indanylamino)-indan-1-one 3-(N-1-indanylamino) indan-1-one formed by reacting amino-indane compound with bromo-indanone compound in presence of triethyleneamine |
| 04/18/2002 | DE10122447A1 Biphenylcarboxamide Biphenylcarboxamides |
| 04/17/2002 | EP1196373A1 3-amino-2-benzyl-1-phenyl-propane derivatives |
| 03/27/2002 | CN1081621C Amino substituted demethoxy hypocrellin and its preparing method |
| 03/21/2002 | US20020035288 Oxazolidine compounds as chemical intermediates |
| 03/07/2002 | WO2002018319A1 Process for making n-aryl-anthranilic acids and their derivatives |
| 03/07/2002 | CA2420003A1 Process for making n-aryl-anthranilic acids and their derivatives |
| 02/28/2002 | US20020026081 Process for producing alpha-aminoketone derivatives |
| 02/28/2002 | US20020026079 Process for the preparation of alpha' chloroketones |
| 02/21/2002 | WO2002014256A1 A PROCESS FOR THE PREPARATION OF α' CHLOROKETONES |
| 02/21/2002 | CA2419751A1 A process for the preparation of .alpha.' chloroketones |
| 02/14/2002 | WO2002011883A1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION |
| 02/13/2002 | CN1335292A Hairyleaf peudoyingzhaosu C as one compound with antineoplastic activity and its serial analogs |
| 02/07/2002 | WO2002010122A1 Preparation of fatty hydroxamate |
| 02/07/2002 | DE10121026A1 Synthesis of aldehyde, useful as intermediate for pharmaceutical and agricultural products and as flavoring agent, involves reacting carboxylic acid or its ester with hydrogen in the presence of a catalyst |
| 01/31/2002 | WO2002008197A1 Biphenyl carboxamides |
| 01/31/2002 | WO2002008170A1 PROCESS FOR PRODUCING α-AMINO-α', α', α'-TRIHALOKET0NE DERIVATIVES, α-AMINO-α', α', α'-TRIHALOALCOHOL DERIVATIVES AND α-HYDROXY-β-AMINOCARBOXYLIC ACID DERIVATIVES |
| 01/31/2002 | US20020013499 Process for producing alpha-aminoketones |
| 01/08/2002 | US6337350 Inhibitors of formation of advanced glycation endproducts (AGEs) |
| 01/02/2002 | EP1165064A2 Novel inhibitors of formation of advanced glycation endproducts (age's) |
| 12/27/2001 | WO2001098265A2 Process for isolating enantiomers of racemic cetamine |
| 12/26/2001 | CN1327976A Benzoxazinone compounds asymmetrically synthesized from new intermediate |
| 12/19/2001 | CN1326924A Process for preparing high purity 2-amino-5-chloro-2'-diphenyl ketone |
| 12/11/2001 | US6329399 Antifungal amine derivatives and processing for producing the same |
| 11/29/2001 | US20010047111 Precipitating or crystallizing a salt from solution; suitable as intermediates for large scale production of enzyme inhibitors, e.g. hydroxyethylamine, hydroxyethylurea and hydroxyethylsulfonamide |
| 11/28/2001 | CN1324344A N-(2-aryl-propionyl)-sulfonamides and pharmaceutical preparations containing them |
| 11/21/2001 | CN1075075C Preparation and use of (3-alkoxyphenyl) magnesium chlorides |
| 11/20/2001 | US6320063 Heating dichlorophthalic anhydride over layer of powdered anhydrous sodium and/or potassium fluoride under nitrogen atmosphere to produce difluorophthalic anhydride intermediate |
| 11/07/2001 | EP1151990A1 Substituted N-arylmethylamino derivatives of cyclobutene-3, 4-diones |
| 11/06/2001 | US6313132 Therapeutically active diarylpropylamines; their pharmaceutically acceptable salts; a method for their preparation and method for their use |
| 10/31/2001 | CN1320114A New derivatives of 6-(4-phenylbutoxy) hexylamine and process for producing salmeterol |
| 10/30/2001 | US6310249 Process for producing 2-aminobenzophenone compound |
| 10/24/2001 | EP1148046A1 Process for the preparation of alpha-aminoketones |
| 10/23/2001 | US6307087 Ligands for metals and improved metal-catalyzed processes based thereon |