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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04/05/2007 | US20070078272 catalyzing the hydrogenation reaction in presence of a metal catalyst in alcohol solvent, starting dihydropyran-4-one or pyran-4-one; simple and easy process; intermediates of medicine, agricultural chemicals |
04/04/2007 | CN1308080C Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran |
03/13/2007 | CA2286610C Selective olefin metathesis of bifunctional or polyfunctional substrates in compressed carbon dioxide as reaction medium |
02/27/2007 | US7183423 Reacting an alcohol with an acrylic acid or acrylate compound to form an alpha-hydroxy-gamma-butyrolactone compound, using N-hydroxyphthalimide as catalyst for example |
02/27/2007 | US7183420 Reacting hydrogen peroxide with 1-hydroperoxy-oxabicyclo(4.10.0)hexadecane in presence of copper catalyst |
02/21/2007 | EP1754693A1 Process for the production of esters or lactones, and process for the production of peroxides |
01/31/2007 | EP1747212A2 Process for making n-sulfonated-amino acid derivatives |
01/31/2007 | EP1747211A1 Process for preparing unsaturated lactones |
01/24/2007 | EP0990631B1 Process for cooxidizing organic compounds |
01/10/2007 | EP1740599A1 Anthracycline derivatives |
12/12/2006 | US7148363 Esterification to get cyclic acrylate compounds; used as raw material for functional polymers, pharmaceuticals, pesticides, semiconductor lithography |
12/06/2006 | CN1872849A Method for synthesizing ú¿Sú®ú¿Êöú®- gamma - lactone |
12/05/2006 | US7145022 Mixture of uncharged or anionic transition metal complexes of metals of groups 5 to 11 and a chiral Lewis acid, used to form lactones, e.g., reacting CO with propylene oxide to form beta-butyrolactone |
11/30/2006 | WO2006017409A3 1,3-disubstituted heteroaryl nmda/nr2b antagonists |
11/29/2006 | CN1871194A Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof |
11/22/2006 | CN1867556A Method for producing 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane |
11/22/2006 | CN1865257A Cyclopropanated macrocyclic ketones and lactones |
11/16/2006 | US20060258559 Valerolactone compounds and perfume composition |
11/08/2006 | EP1718631A2 Cytotoxin compound and method of isolation |
11/08/2006 | EP1047687B2 Process for the production of gamma-butyrolactone |
11/02/2006 | EP1301458A4 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
11/02/2006 | EP1222184B1 Preparation and use of gamma-butyrolactones as cross-linking agents |
10/25/2006 | CN1852881A Benzotropolone derivatives and modulation of inflammatory response |
10/10/2006 | US7119213 Pharmacologically active isolated or purified dauer pheromone compound for controlling aging and stress and method for isolating and characterizing the same |
10/10/2006 | CA2255912C Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
09/06/2006 | CN1273459C Process for preparing lactones |
08/30/2006 | EP1694438A1 Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds |
08/29/2006 | US7098347 Process for the preparation of 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane |
08/24/2006 | DE10218512B4 Lichtempfindliches Polymer und Resist-Zusammensetzungen The light-sensitive polymer and resist compositions |
08/23/2006 | CN1823053A 1,2,4,-trioxepanes as precursors for lactones |
08/16/2006 | EP1690860A1 Process for the preparation of 11(12)-pentadecen-15-olides and of 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane |
08/08/2006 | US7087790 Benzotropolone derivatives and modulation of inflammatory response |
08/02/2006 | EP1305022A4 Processes for the purification of tocopherol and/or sterol compounds and compositions containing orthoborate ester mixtures |
08/02/2006 | CN1267392C Method and device for the distillative processing of 1.6-hexandiol, 1.5-pentandiol and caprolactone |
08/01/2006 | CA2304809C Process for the preparation of hydroxy substituted gamma butyrolactones |
07/27/2006 | US20060167281 1,2,4- Trioxepanes as precursors for lactones |
07/26/2006 | EP1483309B1 Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile |
07/19/2006 | CN1264834C Method for producing alkyl ketene dimers |
07/18/2006 | US7078569 Reacting acyl chlorides with triethylamine in the absence of solvents, cyclization, esterification, continuous process; water repellents, for the engine sizing of paper during papermaking |
07/18/2006 | US7078540 Substituted aromatic-ring compounds, process for producing the same, and use |
07/12/2006 | EP1678108A1 Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof |
07/04/2006 | US7071339 Process for preparing functionalized γ-butyrolactones from mucohalic acid |
06/28/2006 | EP1673363A1 Method for producing 1-hydroperoxy-16-oxabicyclo [10.4.0]hexadecane |
06/15/2006 | US20060128642 Pesticides, controlling animal pests |
06/08/2006 | US20060122241 Novel macrocycles for the treatment of cancer diseases |
06/07/2006 | EP1572354B1 Supported catalyst containing rhenium and method for hydrogenation of carbonyl compounds in liquid phase by means of said catalyst |
06/07/2006 | CN1784416A 9-ketospinosyn derivatives |
06/06/2006 | US7057077 Method for producing 2- (alkyl) cycloalkenone |
05/31/2006 | EP1556356B1 Tetrahydroquinoline derivatives as crth2 antagonists |
05/30/2006 | US7053229 Process for the production of 4-(17α-alkoxymethyl-17β-substituted 3-oxoestra-4,9-dien-11β-yl) benzaldehyde-(1E)-oxime derivatives |
05/18/2006 | US20060106236 Protected and unprotected triols for prostaglandin synthesis |
05/18/2006 | US20060106235 2-allyl-4-hydroxycyclopentanone 3-substituted with 3-hydroxy-5-phenylpentyl- or 3-hydroxy-4-(m-trifluoromethylphenyl)butyl- derivatives in which the hydroxy groups are protected , especially by tetrahydropyranyl groups, and the pentyl or butyl chain may be 2-unsaturated |
05/16/2006 | US7045535 Respiratory system disorders |
05/11/2006 | US20060100442 Reacting 2-{[(S)-2-methylpent-4-in-1-yl]oxy}-3,4,5,6-tetrahydro-2H-pyrane with acetaldehyde to produce 2RS,6S)-6-Methyl-7-[(RS)-(3,4,5,6-tetrahydro-2H-pyran-2-yl)oxy]hept-3-in-2-ol |
05/10/2006 | CN1771238A Process for the carbonylation of epoxides |
05/04/2006 | WO2006046140A2 Process for the preparation of lactones |
04/27/2006 | WO2006043075A1 Selective oxidation of organic compounds |
04/19/2006 | EP1646618A1 1,2,4,-trioxepanes as precursors for lactones |
04/19/2006 | CN1761650A Compounds, a process for their preparation and their use as dyes and pigments |
04/11/2006 | CA2248004C Process for preparing 1,6 hexanediol and caprolactone |
04/05/2006 | EP1351909B1 Method for the distillative processing of 1,6-hexandiol, 1,5-pentandiol and caprolactone |
04/04/2006 | US7022865 improved dielectric anisotropy, rotational viscosity and holding ratio; displays |
03/29/2006 | CN1247559C Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride |
03/09/2006 | US20060052239 Optionally hydroxylated perrhenate double salt of a group 8 or 1b metal ammine or its hydrate; preparing mixtures of tetrahydrofuran and gamma-butyrolactone, especially from maleic acid, fumaric acid, succinic acids, esters thereof, and anhydrides |
03/01/2006 | EP1313723B1 Processes for the manufacture of lactones |
02/22/2006 | EP1537095B1 Process for preparing functionalized gamma-butyrolactones from mucohalic acid |
02/16/2006 | CA2575430A1 1,3-disubstituted heteroaryl nmda/nr2b antagonists |
02/15/2006 | CN1241887C Process for simultaneous production of maleic anhydride and its hydrogenated derivatives |
01/19/2006 | WO2006007523A1 Catalysts for maleic acid hydrogenation to 1,4-butanediol |
01/19/2006 | US20060014825 Novel k99-5278 substance and a process for producing the same |
01/18/2006 | EP1615901A1 Carbonylation of epoxides |
01/11/2006 | EP1027343B2 Process for the preparation of hydroxy substituted gamma butyrolactones |
01/10/2006 | US6984393 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 |
12/22/2005 | US20050283008 Process for the preparation of lactones or epoxides |
12/21/2005 | EP1606249A2 Compounds, a process for their preparation and their use as dyes and pigments |
12/21/2005 | CN1711133A Supported catalyst containing rhenium and method for hydrogenation of carbonyl compounds in liquid phase by means of said catalyst |
12/15/2005 | CA2566191A1 Process for making n-sulfonated-amino acid derivatives |
12/07/2005 | EP1601660A1 Process for the preparation of lactones or epoxides |
12/01/2005 | WO2005113533A1 Process for preparing unsaturated lactones |
11/03/2005 | WO2005103065A1 Anthracycline derivatives |
11/02/2005 | EP1590358A1 9-ketospinosyn derivatives |
10/27/2005 | US20050240032 Catalyst for the carbonylation of oxiranes |
10/19/2005 | CN1684949A Valerolactone compounds and perfume composition |
10/13/2005 | WO2005079471A3 Cytotoxin compound and method of isolation |
10/13/2005 | WO2005035489A8 Improved synthesis of discodermolide and variants thereof |
10/05/2005 | CN1678601A Process for preparing functionalized ªå-butyrolactiones from mucohalic acid |
09/28/2005 | EP1187800A4 Improved process for the preparation of 3,4-dihydroxybutanoic acid and salts and lactones derived therefrom |
09/15/2005 | US20050203315 Oxidizing 1-(hydroxy-phenylmethyl) cyclohexanol with oxygen in the presence a copper complex salt and a base |
09/14/2005 | EP1572354A1 Supported catalyst containing rhenium and method for hydrogenation of carbonyl compounds in liquid phase by means of said catalyst |
09/01/2005 | WO2005079471A2 Cytotoxin compound and method of isolation |
09/01/2005 | CA2556550A1 Cytotoxin compound and method of isolation |
08/30/2005 | US6936724 Process for producing epsilon-caprolactone |
08/25/2005 | US20050187286 Cytotoxin Compound and Method of Isolation |
08/16/2005 | CA2248728C Process for continuously guiding liquids when digesting pulp in a digester |
08/04/2005 | WO2005035489A3 Improved synthesis of discodermolide and variants thereof |
08/03/2005 | EP1558385A1 Catalyst and method for the carbonylation of oxiranes |
07/27/2005 | EP1556356A1 Tetrahydroquinoline derivatives as crth2 antagonists |
07/27/2005 | EP1428812B1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives |
07/20/2005 | EP1555261A1 Valerolactone compounds and perfume composition |
07/20/2005 | CN1642892A Process for converting alcohols to carbonyl compounds |