| Patents for C07D 315 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups (1,360) |
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| 07/14/2005 | DE10357717A1 Katalysatorextrudate auf Basis Kupferoxid und ihre Verwendung zur Hydrierung von Carbonylverbindungen Catalyst extrudates based on copper oxide and their use for the hydrogenation of carbonyl compounds |
| 07/07/2005 | WO2005061481A1 Novel ma crocycles and uses thereof |
| 07/06/2005 | EP1550726A1 Novel k99-5278 substances and process for producing the sam e |
| 07/05/2005 | US6914109 Process for the preparation of 15-pentadecanolide |
| 06/30/2005 | WO2005058491A1 Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds |
| 06/09/2005 | WO2005051875A1 Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof |
| 06/08/2005 | EP1537095A1 Process for preparing functionalized -butyrolactiones from mucohalic acid |
| 06/01/2005 | EP1461315A4 Catalytic carbonylation of three and four membered heterocycles |
| 05/19/2005 | US20050107639 Reacting acyl chlorides with triethylamine in the absence of solvents, cyclization, esterification, continuous process; water repellents, for the engine sizing of paper during papermaking |
| 05/18/2005 | CN1202106C Processes for the manufacture of lactones |
| 05/03/2005 | US6888011 Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran |
| 04/28/2005 | WO2004083170A3 Compounds, a process for their preparation and their use as dyes and pigments |
| 04/21/2005 | WO2005035519A1 Method for producing 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane |
| 04/21/2005 | WO2005035489A2 Improved synthesis of discodermolide and variants thereof |
| 04/21/2005 | US20050085536 Peroxidation in diluent and presence of strong acid and neutralization in base, using perfluoro acids |
| 04/14/2005 | US20050080276 Process for producing lactone |
| 04/13/2005 | EP1521750A1 Novel macrocycles for the treatment of cancer diseases |
| 04/07/2005 | WO2005014565A3 Cis-3,5-disubstituted-dihydro-furan-2-ones and the preparation and use thereof |
| 03/29/2005 | US6872747 Decalactones, method for making, and pharmaceuticals there from |
| 03/17/2005 | CA2537984A1 Detection of cholesterol ozonation products |
| 03/16/2005 | CN1596252A Method for producing alkyl ketene dimers |
| 03/10/2005 | CA2536842A1 Benzotropolone derivatives and modulation of inflammatory response |
| 02/17/2005 | WO2005014569A1 1,2,4,-trioxepanes as precursors for lactones |
| 02/17/2005 | WO2005014565A2 Cis-3,5-disubstituted-dihydro-furan-2-ones and the preparation and use thereof |
| 02/09/2005 | CN1188378C Process for co-production of aliphatic 1. 4 dihydric alcohol and oxolane |
| 02/08/2005 | US6852865 Epoxides, aziridines, thiiranes, oxetanes, lactones, lactams and analogous compounds are reacted with carbon monoxide in the presence of a catalytically effective amount of catalyst complex of transition metal carbonyl and Lewis acid |
| 01/20/2005 | US20050014977 Process for the carbonylation of epoxides |
| 01/19/2005 | CN1568228A Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran |
| 01/19/2005 | CN1185224C Oxidation of ketones to esters using tin substituted zeolite beta |
| 01/18/2005 | US6844452 Multistage hydrogenation; byproduct inhibition |
| 01/05/2005 | EP1492753A1 Process for converting alcohols to carbonyl compounds |
| 01/05/2005 | CN1183081C Preparation of 1,4-butanediol |
| 01/04/2005 | US6838577 Passing a stream of a reactive hydroxy acid having from about 4 to 10 carbon atoms per molecule in a water vapor phase to a reaction zone containing a lactonization catalyst to form a lactone, withdrawing the formed lactone and water |
| 12/21/2004 | US6833460 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 11/11/2004 | US20040225135 Method of producing optically active lactone compound |
| 11/03/2004 | EP1473291A1 Process for producing lactone |
| 11/02/2004 | US6812243 Indole derivatives and their use for the treatment of malignant and other diseases based on pathological proliferation |
| 10/21/2004 | WO2004089923A1 Carbonylation of epoxides |
| 10/20/2004 | CN1537848A Process for simultaneous production of maleic anlydride and its hydrogenated derivatives |
| 09/30/2004 | WO2004083170A2 Compounds, a process for their preparation and their use as dyes and pigments |
| 09/30/2004 | CA2518707A1 Compounds, a process for their preparation and their use as dyes and pigments |
| 09/29/2004 | EP1461315A2 Catalytic carbonylation of three and four membered heterocycles |
| 09/22/2004 | EP1237833B1 Process for the co-production of aliphatic diols and cyclic ethers |
| 09/22/2004 | CN1167696C Preparation method for butyrolactone |
| 09/21/2004 | US6794534 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
| 09/16/2004 | WO2004078738A1 Process for the preparation of lactones or epoxides |
| 09/08/2004 | EP1453821A1 Method for producing alkyl ketene dimers |
| 09/07/2004 | US6787671 Catalytic osmium-assisted oxidative cleavage of olefins |
| 09/02/2004 | US20040171886 Method for producing 2- (alkyl) cycloalkenone |
| 08/31/2004 | US6784302 Method of producing optically active lactone compound and complex used in the method |
| 08/25/2004 | EP1449840A1 Method of producing optically active lactone compound |
| 08/25/2004 | EP1448541A2 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 08/25/2004 | EP1220822B1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives |
| 08/05/2004 | WO2004065402A1 9-ketospinosyn derivatives |
| 07/29/2004 | DE10301519A1 New substituted 9-keto-spinosyn derivatives, useful for control of animal pests and microorganisms, in plant protection and veterinary medicine, also new intermediates |
| 07/28/2004 | CN1159276C Process for prond. of tetrahydrofuran, gammabutyrolactone and butanediol |
| 07/14/2004 | CN1511818A Process for preparing 2-(alkyl) cyclic ketone |
| 07/08/2004 | US20040132772 1-carbonyl-4-carbonylaminotetrahydroquinoline derivatives; especially treating asthma and allergic rhinitis |
| 07/01/2004 | WO2004037757A3 Catalyst regeneration by solvent extraction |
| 07/01/2004 | US20040127754 Liquid phase oxygenation reaction using tungsten species |
| 06/30/2004 | EP1433772A1 Method for producing 2-(alkyl)cycloalkenone |
| 06/24/2004 | US20040119052 Process for preparing alpha- and beta- methyl-gamma-butyrolactone and 3-methyltetrahydrofuran |
| 06/23/2004 | EP1431296A1 Process for preparing alpha- and beta-methyl-gamma-butyrolactone and 3-methyltetrahydrofuran |
| 06/16/2004 | EP1428812A1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives |
| 05/27/2004 | WO2004043592A1 Supported catalyst containing rhenium and method for hydrogenation of carbonyl compounds in liquid phase by means of said catalyst |
| 05/27/2004 | DE10252281A1 Supported rhenium catalyst, useful for the production of tetrahydrofuran and gamma-butyrolactone by reduction of carbonyl compounds, contains a further Group 8 or 1b metal and is prepared using a bimetallic precursor compound |
| 05/26/2004 | CN1151127C Indole derivatives and their use in the treatment of malignant and other diseases caused by pathological cell proliferation |
| 05/25/2004 | CA2176587C Preparation of .gamma.-butyrolactone |
| 05/19/2004 | CN1498215A Process for preparing 5-methylbuty rolactone from levalinic acid |
| 05/19/2004 | CN1496985A Preparation method of e-caprolactone |
| 05/13/2004 | WO2003104214A8 Two-stage method for producing butandiol in two reactors |
| 05/06/2004 | WO2004037757A2 Catalyst regeneration by solvent extraction |
| 05/06/2004 | US20040087804 Process for producing epsilon-caprolactone |
| 04/29/2004 | WO2004035543A1 Tetrahydroquinoline derivatives as crth2 antagonists |
| 04/29/2004 | CA2500083A1 Tetrahydroquinoline derivatives as crth2 antagonists |
| 04/28/2004 | EP1413342A1 Process for producing epsilon-caprolactone |
| 04/28/2004 | EP1413306A1 Tetrahydroquinoline derivatives as CRTH2 antagonists |
| 04/22/2004 | WO2004033702A1 Novel k99-5278 substances and process for producing the same |
| 04/22/2004 | US20040077885 Producing tetrahydrofuran, gamma butyrolactone, 1,4 butane-diol from hydrogenatable maleic acid, succinic acid, and esters in the presence of hydrogen using regenerated noble metal catalyst that has been solvent extracted and separated |
| 04/22/2004 | CA2463722A1 Novel k99-5278 substance and a process for production thereof |
| 04/14/2004 | CN1145620C Process to afford gamma butyrolactone and tetrahydrofuran |
| 04/08/2004 | WO2004029033A1 Valerolactone compounds and perfume composition |
| 04/07/2004 | CN1487911A Method for producing alcohols by hydrogenating carbong/compounds |
| 04/01/2004 | DE10243668A1 Verfahren zur Herstellung von makrocyclischen Ketonen und Lactonen A process for the preparation of macrocyclic ketones and lactones |
| 03/30/2004 | US6713228 Unsaturated ether containing polymer |
| 03/25/2004 | WO2003060852A3 Catalytic osmium-assisted oxidative cleavage of olefins |
| 03/24/2004 | EP1400505A1 Process for the preparation of macrocyclic ketones and lactones |
| 03/24/2004 | CN1484627A Method and device for the distillative processing of 1.6-hexandiol, 1.5-pentandiol and caprolactone |
| 03/18/2004 | WO2003104214A3 Two-stage method for producing butandiol in two reactors |
| 03/17/2004 | EP1398080A1 Liquid phase oxygenation reaction using tungsten species |
| 03/11/2004 | WO2004020424A1 Process for preparing functionalized -butyrolactiones from mucohalic acid |
| 03/11/2004 | US20040049058 Process for preparing functionalized gamma-butyrolactiones from mucohalic acid |
| 03/11/2004 | CA2494748A1 Process for preparing functionalized .gamma.-butyrolactiones from mucohalic acid |
| 03/04/2004 | US20040040829 Divided wall structure; rectifier and stripping zone |
| 03/03/2004 | EP1292555B1 Catalytic hydrogenation of ketones and aldehydes |
| 03/03/2004 | CN1479650A Catalyst coating for hydrogenation of maleic anhyride and related compounds to give gamma-butyrolactone, tetrahyarofuran and derivatives thereof |
| 02/25/2004 | CN1139567C Process for prodn, of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
| 02/25/2004 | CN1139563C Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and gamma-butyrolactone |
| 02/19/2004 | US20040034238 Passing a stream of a reactive hydroxy acid having from about 4 to 10 carbon atoms per molecule in a water vapor phase to a reaction zone containing a lactonization catalyst to form a lactone, withdrawing the formed lactone and water |
| 02/18/2004 | CN1475306A Liquid phase oxidation reaction using compound containing tungsten |