Patents
Patents for C07D 323 - Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms (1,581)
01/2009
01/28/2009CN100455577C Novel substituted 1,2,4-trioxanes useful as antimalarial agents and a process for the preparation thereof
01/15/2009WO2009007345A2 Catalyst for alkyne metathesis
01/14/2009EP2014667A1 Catalyst for alkyne metathesis
01/13/2009US7476647 1,5-dioxa-3-methyl-16-cyclohexadecanone; original odor characteristics, diffuses extremely well and is suitable for use as a fragrance, for example in cosmetic preparations, technical products or in alcoholic perfumery.
01/07/2009EP2010475A2 Heterofunctional poly(ethylene glycol) containing acid-labile amino protecting groups and uses thereof
01/07/2009CN101341119A Higher fatty acid triester and amide derivative having diethylenetriamine-type metal chelate structure
12/2008
12/31/2008WO2008076491A3 Sensor for implantable medical device
12/24/2008CN101331137A Antitumour compounds
12/18/2008WO2008037484A3 Formulations comprising cyclic compounds
12/17/2008EP1915358B1 Integrated method for the production of trioxane from formaldehyde
12/17/2008EP1716153A4 Methods, compositions, and apparatuses for forming macrocyclic compounds
12/10/2008CN101321789A Process for producing trioxane and at least one comonomer
12/04/2008WO2007127440A3 Heterofunctional poly(ethylene glycol) containing acid-labile amino protecting groups and uses thereof
11/2008
11/27/2008US20080293954 By reacting aqueous solution of formaldehyde with acidic ionic liquid having cation selected from imidazole cations and pyridine cations
11/25/2008US7456212 Storage stable cyclic ketone peroxide compositions
11/20/2008US20080283384 Process for Producing Trioxane and at Least One Comonomer
11/20/2008DE10341952B4 Zwischenprodukt bestehend aus einer Mischung von organischen Carbonaten und Carbamaten und ein Verfahren zu seiner Herstellung Intermediate product consisting of a mixture of organic carbonates and carbamates and a method for its preparation
11/13/2008US20080281109 Integrated Method For the Production of Trioxane From Formaldehyde
11/13/2008US20080280973 Laulimalide Analogues as Therapeutic Agents
11/12/2008EP1699776B1 Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification
11/12/2008CN101302211A Large ring lactone compound having double thiazole ring
10/2008
10/09/2008WO2008119743A1 Method for producing cyclic formaldehyde derivatives from polyoxy dialkyl ethers
10/09/2008WO2008119742A1 Method for producing trioxane from trioxymethylene glycol dimethyl ether
10/09/2008WO2008083635B1 A method for the preparation of montelukast
10/09/2008CA2681976A1 Process for preparing trioxane from trioxymethylene glycol dimethyl ether
10/09/2008CA2673237A1 Process for preparing cyclic formaldehyde derivatives from polyoxydialkyl ethers
10/01/2008EP1585741B1 Cyclic ketone peroxide formulations
10/01/2008CN101277944A Integrated process for preparing trioxane from formaldehyde
09/2008
09/24/2008EP1972633A1 Antitumour compounds
09/24/2008CN101273073A Method for production of polyoxymethylene homo- or co-polymers
09/16/2008US7425356 Liquid crystalline polymers mixture:, display, optics, diagnosis
09/11/2008US20080220285 Derivatives of fused aromatic systems; sublimation stability; easy to purify due to better solubilty; easy reproducibility because do not form isomers; high efficiency and high stability on use in organic electroluminescent devices
09/03/2008EP1963256A1 Higher fatty acid triester and amide derivative having diethylenetriamine-type metal chelate structure
08/2008
08/28/2008US20080206103 Method For The Preparation Of Very Stable, Self-Assembled Monolayers On The Surface Of Gold Coated Microcantilevers For Application To Chemical Sensing
08/26/2008US7417156 water-soluble carboxylic acid dimers that are thermally stable and stable toward hydrolysis, less toxicity; plasmodium protozoan parasites; human malaria and Plasmodium falciparum; leukemia, lung, colon, central nervous system, ovarian, renal, prostate, and breast cancer, melanoma
08/21/2008WO2008099415A1 Novel substituted bis-1, 2, 4-trioxanes and a process for preparation thereof
08/21/2008US20080200659 Combinatorial polyketide libraries produced using a modular PKS gene cluster as scaffold
08/14/2008US20080194845 Integrated Process For Preparing Trioxane From Formaldehyde
08/06/2008CN101238115A Integrated method for production of trioxane from formaldehyde
08/06/2008CN101238114A Integrated method for the production of trioxane from formaldehyde
08/05/2008US7407984 Tetraoxaspriro anti-malarials
08/05/2008CA2466934C Improved purification of 4, 4'(5')-di-t-butylcyclohexano-18-crown-6
07/2008
07/31/2008WO2008090169A1 Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification
07/31/2008US20080182997 curable cyclic oligomers containing methacrylate groups, having dimensional stability and shrinkage inhibition, used in microelectronics, coatings and restorative dentistry
07/31/2008CA2673572A1 Removal of trioxane from a trioxane/formaldehyde/water mixture by means of pressure-swing rectification
07/23/2008EP1945689A1 Process for producing trioxane and at least one comonomer
07/17/2008WO2008083635A1 A method for the preparation of montelukast
06/2008
06/19/2008US20080146849 Synthesis of Ionic Liquids
06/18/2008CN100395243C Improved systhesizing process for dicyclohexyl-18-crown-6
06/05/2008US20080132651 Process For Preparing Trioxepane Composition And Use Thereof In Crosslinking Polymers
05/2008
05/29/2008US20080125441 Spiro and dispiro 1,2,4-trioxolane antimalarials
05/28/2008EP1494992B1 Carbocyclic and oxacarbocyclic fumaric acid oligomers
05/28/2008CN101186604A One-step method for synthesizing lactone type crown ether by lactone ring expansion
05/21/2008EP1922346A1 Method for production of polyoxymethylene homo- or co-polymers
05/15/2008WO2008038030A3 Dispiro tetraoxane compounds and their use in the treatment of malaria and/or cancer
05/13/2008US7371778 Spiro and dispiro 1,2,4-trioxolane antimalarials
05/06/2008US7368567 Arylsulfonyl benzodioxanes, benzoxazines and benzothiazines as 5-HT6 antagonists
04/2008
04/30/2008EP1915359A1 Integrated method for producing trioxane from formaldehyde
04/30/2008EP1915358A1 Integrated method for the production of trioxane from formaldehyde
04/23/2008EP1912965A1 Integrated process for preparing trioxane from formaldehyde
04/17/2008WO2008044704A1 Anti-cancer agent
04/16/2008EP1911761A1 Water-soluble artemisinin derivatives, their preparation methods, the pharmaceutical compositions and the use thereof
04/15/2008US7358403 Chiral sensor
04/15/2008US7358248 treatment of diabetes and/or cancer; useful in the treatment of syndrome X; capable of inhibiting Protein tyrosine phosphatases
04/03/2008WO2008038299A1 Substituted 6-(1-aryl ethyl)-i, 2, 4-trioxanes
04/03/2008WO2008038030A2 Dispiro tetraoxane compounds and their use in the treatment of malaria and/or cancer
04/03/2008WO2008037484A2 Formulations comprising cyclic compounds
04/03/2008CA2665339A1 Dispiro tetraoxane compounds
04/03/2008CA2664568A1 Formulations comprising cyclic compounds
04/02/2008EP1905454A1 Formulations comprising cyclic compounds
04/01/2008US7351758 A mixture of dibenzylidene sorbitol and bis(3,4-dimethylbenzylidene)sorbitol is used to nucleate a polypropylene having a melt flow rate value of at least 20; reduced haze
04/01/2008US7351736 Therapeutic compositions (II)
03/2008
03/25/2008US7348444 Process for the production of an olefin oxide
02/2008
02/27/2008EP1268470B1 Dual molecules containing a peroxide derivative, synthesis and therapeutic applications thereof
02/21/2008DE102006038543A1 Heat exchanger, preferably condenser-cooler of air conditioner, with an antifouling-coating containing tetraether lipid derivative on its surface
02/13/2008CN101121709A Primary concentration and purification method for trioxymethylene after synthesizing
02/12/2008CA2214674C Cyclic ketone peroxides as polymerization initiators
02/07/2008WO2007138435A3 A process for the preparation of dispiro 1,2,4-trioxolane antimalarials (oz277)
01/2008
01/31/2008US20080027204 Polymerizing isocyanates by anionic polymerization using an isocyanate monomer and an initiator, wherein the initiator is a metal enolate initiator
01/23/2008EP1805162B1 Trioxane production method wherein a side aqueous flow is deducted at a first distillation stage
01/17/2008US20080014133 Extraction Of Radionuclides By Crown Ether-Containing Extractants
01/16/2008CN101107297A Process for preparing trioxepane composition and use thereof in crosslinking polymers
01/15/2008US7319155 Methanesulfonic acid [7-(4-nitrophenyl)-(5H,9H)-6,8-dioxabenzocyclohepten-2-yl]methyl ester; chemical intermediates
01/09/2008EP1874753A2 Compounds, compositions and methods
01/02/2008CN100359747C Liquid electrolyte lithium-sulfur batteries
12/2007
12/21/2007WO2007144320A1 Integrated method for the preparation of trioxane from formaldehyde
12/21/2007CA2654892A1 Integrated method for the preparation of trioxane from formaldehyde
12/20/2007US20070293689 Trioxane Production Method Wherein A Side Aqueous Flow Is Deducted At A First Distillation Stage
12/20/2007US20070293688 Method for the Separation by Distillation of Pure Trioxane
12/12/2007EP1864968A1 Complex compound and mri probe made of same
12/06/2007WO2007138435A2 A process for the preparation of dispiro 1,2,4-trioxolane antimalarials (oz277)
12/06/2007US20070282042 Esters of anhydrosugar alcohols as plasticizers
12/06/2007US20070281968 Compounds Derived From Artesunate, Preparation Process, Pharmaceutical Composition And Use Of The Respective Medicine
11/2007
11/29/2007US20070272540 Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification
11/27/2007US7301055 Process for removing methanol from formaldehyde-containing solutions
11/21/2007CN101074225A Process for freezing and crystallizing triformol continuouslly by sleeved crystallizer
11/08/2007US20070259917 Processes for the synthesis of 3-isobutylglutaric acid
11/01/2007US20070252106 Intermediate Product Comprised of a Mixture of Organic Carbonates and Carbamates and a Method for Its Manufacture
10/2007
10/25/2007US20070249850 improved transparency (reduced haze), reduced yellowing and/or improved organoleptics (taste); nucleating
10/17/2007EP1845099A1 Artemisine (qinghaosu) derivatives, their preparation methods and their use, and pharmaceutical compositions containing the same
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