| 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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| 02/12/2004 | WO2004012861A1 Catalyst and method for the carbonylation of oxiranes |
| 02/12/2004 | US20040030194 Reacting hydrogen peroxide with 1-hydroperoxy-oxabicyclo(4.10.0)hexadecane in presence of copper catalyst |
| 02/12/2004 | US20040030163 Catalytic cyclization of maleic (acid or anhydride) to tetrahydrofuran; mixed oxide catalyst |
| 02/12/2004 | US20040029728 Hydrogenation catalyst containing copper oxide |
| 02/12/2004 | DE10235316A1 Katalysator und Verfahren zur Carbonylierung von Oxiranen Catalyst and process for the carbonylation of oxiranes |
| 02/05/2004 | DE10232094A1 5-Thiaepothilone und 15-disubstituierte Epothilone 5-Thiaepothilone and 15-disubstituted epothilones |
| 01/22/2004 | WO2004007483A1 Novel macrocycles for the treatment of cancer diseases |
| 01/22/2004 | WO2004007476A1 Gesellschaft für biotechnologische forschung mbh (gbf) |
| 01/22/2004 | CA2491422A1 Novel macrocycles for the treatment of cancer diseases |
| 01/21/2004 | EP1278738B1 The oxidation of ketones to esters using a tin substituted zeolite beta |
| 01/15/2004 | WO2004005273A1 Manufacture of 3-methyl-tetrahydrofuran from alpha-methylene-gamma-butyrolactone in a two step process |
| 01/15/2004 | US20040010152 Catalytic oxidation of a cyclic ketone compound |
| 01/15/2004 | DE10041198B4 Verfahren zur Herstellung makrocyclischer Ester A process for the preparation of macrocyclic esters |
| 01/08/2004 | DE10227483A1 Verfahren zur Herstellung von 11(12)-Pentadecen-15-oliden A process for the preparation of 11 (12) -pentadecen-15-olides |
| 01/02/2004 | EP1375491A1 Process for the preparation of 11(12)-pentadecen-15-olides |
| 12/31/2003 | CN1132827C 丁内酯的制备 Preparation butyrolactone |
| 12/31/2003 | CN1132805C 制备γ－丁内酯、丁－1,4二醇和四氢呋喃的方法 Preparation of γ- butyrolactone, 1,4-diol Ding method and tetrahydrofuran |
| 12/18/2003 | WO2003104214A2 Two-stage method for producing butandiol in two reactors |
| 12/18/2003 | WO2003045933A3 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 12/16/2003 | US6664402 Continuous hydrogenation process |
| 12/10/2003 | EP1368333A1 Production of 5-methylbutyrolactone from levulinic acid |
| 11/27/2003 | WO2003097629A1 Unsaturated macrocyclic oxalactone as odoriferous substances |
| 11/20/2003 | WO2003050154A3 Catalytic carbonylation of three and four membered heterocycles |
| 11/20/2003 | US20030216354 Prepared from Penicillium sp.; treatment of plasmodia, trypanosomes and carcinosis. |
| 11/18/2003 | USRE38324 Process for the preparation of hydroxy substituted gamma butyrolactones |
| 10/28/2003 | CA2099200C Carbonylation of epoxides |
| 10/22/2003 | CN1125026C Process for preparing gamma-butyrolactone butane-1,4-diol and tetrahydrofuran |
| 10/16/2003 | WO2003084911A1 Process for converting alcohols to carbonyl compounds |
| 10/16/2003 | CA2480788A1 Process for converting alcohols to carbonyl compounds |
| 10/15/2003 | EP1352908A1 Method of producing optically active lactone compound and complex used in the method |
| 10/15/2003 | EP1351909A1 Method and device for the distillative processing of 1,6-hexandiol, 1,5-pentandiol and caprolactone |
| 10/15/2003 | EP1351763A1 Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give gamma-butyrolactone, tetrahydrofuran and derivatives thereof |
| 10/15/2003 | CN1449394A Processes for the manufacture of lactones |
| 10/14/2003 | US6632484 1,3-dioxane and/or cyclohexane derivatives; low positive or negative value of the dielectric anisotropy and can be used in liquid-crystal and electro-optical display elements |
| 09/23/2003 | CA2085706C Process for producing a lactone or an ester |
| 09/16/2003 | US6620949 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives |
| 09/10/2003 | EP1341610A1 Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran |
| 09/09/2003 | US6617464 Heating levulinic acid in the presence of hydrogen and a metal catalyst having hydrogenation and ring-closing function |
| 09/09/2003 | US6617304 Subjecting a hydroxycarboxylic acid ester to intramolecular esterification reaction,which may be obtained by partially reducing a dibasic acid in the presence of an alcohol |
| 08/28/2003 | US20030162961 Catalytic carbonylation of three and four membered heterocycles |
| 08/20/2003 | CN1436775A Process for preparing internal esters |
| 08/14/2003 | WO2003066617A1 Process for producing lactone |
| 08/13/2003 | CN1117742C 12-(acyoxyimino)-1,15-pentadecanolide as new herbicide |
| 08/07/2003 | US20030149299 Catalytic osmium-assisted oxidative cleavage of olefins |
| 07/24/2003 | WO2003060852A2 Catalytic osmium-assisted oxidative cleavage of olefins |
| 07/16/2003 | CN1430616A Oxidation of ketones to esters using tin substituted zeolith beta |
| 07/09/2003 | EP1073620B1 Method for producing 1,4-butanediol |
| 07/02/2003 | EP1323715A1 Inhibitors of cholesterol esterase |
| 06/19/2003 | WO2003050154A2 Catalytic carbonylation of three and four membered heterocycles |
| 06/18/2003 | EP1080061B1 Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and gamma-butyrolactone |
| 06/12/2003 | US20030109724 Manufacture of 3-methyl-tetrahydrofuran from alpha-methylene-gamma-butyrolactone in a two step process |
| 06/05/2003 | WO2003045936A1 Method for producing alkyl ketene dimers |
| 06/05/2003 | WO2003045933A2 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 06/05/2003 | US20030105245 Combining a star co-polymer with a bis-lactone crosslinking agent, and heating the combined star co-polymer and crosslinking agent, so that a crosslinked biodegradable/biocompatible elastomeric polymer is obtained |
| 06/05/2003 | CA2468623A1 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 06/04/2003 | EP1315713A2 Method for the production of macrocyclic esters |
| 06/04/2003 | EP0882032B1 Process for the preparation of gamma-butyrolactone and the use thereof |
| 05/30/2003 | WO2003044007A1 Method for the production of chiral, non-racemic 5-substituted gamma-butyrolactones |
| 05/29/2003 | US20030100777 Process for the co-production of aliphatic diols and cyclic ethers |
| 05/28/2003 | EP1313723A1 Processes for the manufacture of lactones |
| 05/21/2003 | EP1047687B1 Process for the production of gamma-butyrolactone |
| 05/08/2003 | WO2003037841A1 Mixtures for use as musk fragrance |
| 05/06/2003 | US6559275 Hydrolyzing starch to obtain glucose; oxidizing glucose to gluconolactone; reducing gluconolactone to caproic acid; chlorinating caproic acid to 6-chlorocaproic acid; cyclizing to obtain epsilon caprolatone; ring-opening polymerization |
| 05/02/2003 | EP1305022A1 Processes for the purification of tocopherol and/or sterol compounds and compositions containing orthoborate ester mixtures |
| 04/30/2003 | CN1414934A Process for co-production of aliphatic dihydric alcohol and cyclic ethers |
| 04/16/2003 | EP1301458A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
| 04/02/2003 | EP0862548B1 Method for the development of delta-lactones and hydroxy acids from unsaturated fatty acids and their clycerides |
| 03/20/2003 | US20030055270 Heating levulinic acid in the presence of hydrogen and a metal catalyst having hydrogenation and ring-closing function |
| 03/19/2003 | EP1292555A2 Catalytic hydrogenation of ketones and aldehydes |
| 03/19/2003 | EP1049657B1 Process for the preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran |
| 03/11/2003 | US6531615 Process for the oxidation of cyclohexanone to ε-caprolactone |
| 03/06/2003 | WO2002051779A3 Method for producing alcohols by hydrogenating carbonyl compounds |
| 03/06/2003 | US20030045747 A simple, safe, reproducible industrial scale production; oxidation reaction in liquid |
| 03/05/2003 | EP1286980A2 Enantioselective process for preparing arylated lactones and derivatives |
| 03/05/2003 | EP1030830B1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
| 02/25/2003 | US6525197 Producing chemical intermediates for such as epothilone or epothilone analogues synthesis |
| 02/04/2003 | US6515148 Reacting a olefin and acid in presence of catalyst |
| 01/30/2003 | US20030023026 Hydrolyzing starch to obtain glucose; oxidizing glucose to gluconolactone; reducing gluconolactone to caproic acid; chlorinating caproic acid to 6-chlorocaproic acid; cyclizing to obtain epsilon caprolatone; ring-opening polymerization |
| 01/29/2003 | EP1278738A2 The oxidation of ketones to esters using a tin substituted zeolite beta |
| 01/16/2003 | WO2001072731A3 Enantioselective process for preparing arylated lactones and derivatives |
| 01/15/2003 | EP0817636B1 Cinnamoyl-c-glycoside chromone isolated from aloe barbadensis |
| 01/09/2003 | US20030008898 Indole derivatives and their use for the treatment of malignant and other diseases based on pathological proliferation |
| 01/08/2003 | EP1272482A1 Method for carrying out a baeyer-villiger oxidation of organic carbonyl compounds |
| 01/02/2003 | EP1109785B1 Indole derivatives and their use in the treatment of malignant and other diseases caused by pathological cell proliferation |
| 12/25/2002 | CN1097045C Butyolactone preparation process |
| 12/10/2002 | US6492535 Process for the production of gamma-butyrolactone |
| 12/05/2002 | US20020183528 Alternatives for isocyanates in coating compositions and application processes |
| 12/04/2002 | EP1027343B1 Process for the preparation of hydroxy substituted gamma butyrolactones |
| 12/04/2002 | EP0889945B1 Fragrant macrocyclic lactones |
| 11/26/2002 | US6486366 Method for producing alcohols by hydrogenation of carbonyl compounds |
| 11/13/2002 | CN1379746A Process for simultaneous production of maleic anhydride and its hydrogenated derivatives |
| 11/09/2002 | CA2385744A1 Decalactones, method for making, and pharmaceuticals therefrom |
| 11/07/2002 | CA2747159A1 Biodegradable elastomer and method of preparing same |
| 10/31/2002 | US20020160303 Unsaturated ether containing polymer |
| 10/29/2002 | US6472543 Lactone compounds having alicyclic structure and their manufacturing method |
| 10/10/2002 | WO2002079180A1 A method for converting dihydrotagetone, a bifunctional acyclic monoterpene ketone into 5-isobutyl-3-methyl-4,5-dihydro-2(3h)-furanone as a analogue of natural whisky lactone and coconut aldehyde |
| 10/09/2002 | EP0975622B1 Selective olefin metathesis of bifunctional or polyfunctional substrates in compressed carbon dioxide as reaction medium |
| 10/01/2002 | US6458972 Process for the preparation of macrocyclic esters |
| 09/26/2002 | WO2002074760A1 Production of 5-methylbutyrolactone from levulinic acid |
| 09/26/2002 | US20020137978 Using as catalyst ruthenium or osmium carbene complexes containing an imidazolidine ligand |