Class / Patent application number | Description | Number of patent applications / Date published |
548240000 | 1,2-oxazoles (including hydrogenated) | 44 |
20100105920 | PREPARATION OF ISOXAZOLIN-3-YLACYLBENZENES - A process is described for preparing isoxazoles of the formula I | 04-29-2010 |
20100137612 | METHOD FOR PRODUCTION OF 3-HYDROXYPROPAN-1-ONE COMPOUND FOR PRODUCTION OF 2- PROPEN-1-ONE COMPOUND AND METHOD FOR PRODUCTION OF ISOXAZLINE COMPOUND - There is provided a novel intermediate for producing pesticides. A method for producing 1,3-bis(substituted phenyl)-3-substituted-3-hydroxypropan-1-one compound of Formula (3) comprises reacting an aromatic ketone compound of Formula (4) and a substituted acetophenone compound of Formula (5) as starting raw materials in an organic solvent or water in the presence or absence of an additive in the presence of a base in a suspended state. A method for producing 1,3-bis(substituted phenyl)-3-substituted-2-propen-2-one compound of Formula (2) comprises dehydrating the compound of Formula (3). A method for producing compound (2) in one step comprises reacting compound (4) and compound (5) to obtain compound (3). Further, a method for producing an isoxazoline compound of Formula (1) comprises reacting compound (2) and a hydroxylamine in an aliphatic or an aromatic hydrocarbon solvent which is optionally substituted by a halogen atom by adding an additive selected from a phase-transfer catalyst, a C | 06-03-2010 |
20110144349 | PRODUCTION METHOD OF ISOXAZOLINE-SUBSTITUTED BENZOIC ACID AMIDE COMPOUND - A production method of an isoxazoline-substituted benzoic acid amide compound of Formula (1) where X is a halogen atom, C | 06-16-2011 |
20110152535 | PREPARATION OF ISOXAZOLIN-3-YLACYLBENZENES - A process is described for preparing isoxazoles of the formula I | 06-23-2011 |
20110282070 | BENZOYLPYRAZOLE COMPOUNDS AND HERBICIDES CONTAINING THEM - A benzoylpyrazole compound represented by the formula (I) or its salt: | 11-17-2011 |
20120238760 | Method for Producing 5,5-Disubstituted 2-Isoxazolines - The present invention relates to a process for preparing 5,5-disubstituted 2-isoxazolines of the formula (I) | 09-20-2012 |
20120277442 | METHOD FOR PREPARING 5-HALOALKYL-4, 5-DIHYDROISOXAZOLE DERIVATIVES - Disclosed is a method for preparing a compound of Formula 1 | 11-01-2012 |
20130144066 | PRODUCTION METHOD OF ISOXAZOLINE-SUBSTITUTED BENZOIC ACID AMIDE COMPOUND - A production method of an isoxazoline-substituted benzoic acid amide compound of Formula (1) where X is a halogen atom, C | 06-06-2013 |
20130165663 | METHOD FOR PREPARING 5-HALOALKYL-4, 5-DIHYDROISOXAZOLE DERIVATIVES - Disclosed is a method for preparing a compound of Formula 1 | 06-27-2013 |
20140155617 | METHOD FOR PREPARING 3-TRIFLUOROMETHYL CHALCONES - Disclosed is a method for preparing a compound of Formula 1 wherein Q and Z are as defined in the disclosure comprising distilling water from a mixture comprising a compound of Formula 2, a compound of Formula 3, a base comprising at least one compound selected from the group consisting of alkaline earth metal hydroxides of Formula 4 wherein M is Ca, Sr or Ba, alkali metal carbonates of Formula 4a wherein M | 06-05-2014 |
20140235869 | PROCESS FOR THE PREPARATION OF THIETANE DERIVATIVES - The present invention relates to processes for the preparation of thietane derivatives of the formula (IA) and thietane derivatives of the formula (IB) wherein R | 08-21-2014 |
20140371464 | PROCESS FOR THE PREPARATION OF CHIRAL ISOXAZOLINE AZETIDINE DERIVATIVES AS ANTIPARASITIC AGENTS - The invention recites a chiral process for the synthesis of isoxazoline azetidine phenyl substituted derivatives of Formula (1) stereoisomers thereof, veterinarily acceptable salts thereof, processes for making, and their use as a parasiticide in an animal. The variables *, R | 12-18-2014 |
20150291612 | SYNTHESIS OF SPIROCYCLIC ISOXAZOLINE DERIVATIVES - The invention recites an improved process for preparing spirocyclic isoxazoline derivatives of Formula (1) wherein “*”, R | 10-15-2015 |
20160060223 | PROCESS FOR PRODUCING ISOXAZOLINE DERIVATIVES - A process for producing isoxazoline derivatives by ring-opening and cyclization of the corresponding cyclopropane derivatives with electrophilic nitrosylation reagents. | 03-03-2016 |
20160376242 | METHOD FOR PREPARING 3-TRIFLUOROMETHYL CHALCONES - Disclosed is a method for preparing a compound of Formula 1 wherein Q and Z are as defined in the disclosure comprising distilling water from a mixture comprising a compound of Formula 2, a compound of Formula 3, a base comprising at least one compound selected from the group consisting of alkaline earth metal hydroxides of Formula 4 wherein M is Ca, Sr or Ba, alkali metal carbonates of Formula 4a wherein M | 12-29-2016 |
548241000 | Polycyclo ring system having the oxazole ring as one of the cyclos | 13 |
20090099369 | PROCESS FOR PRODUCTION OF 3-[5-[4-(CYCLOPENTYLOXY)-2-HYDROXYBENZOYL]-2-[(3-OXO-2-SUBSTITUTED-2,3-DI- HYDRO-1,2-BENZISOXAZOL-6-YL)METHOXY]PHENYL]PROPIONATE ESTER AND INTERMEDIATE FOR THE PROCESS - A preparation method using as an intermediate 6-(halomethyl)-1,2-benzisoxazol-3(2H)-one derivative represented by general formula | 04-16-2009 |
20090275757 | NOVEL CRYSTAL OF 3-[5-[4-(CYCLOPENTYLOXY)-2- HYDROXYBENZOYL]-2-[(3-HYDROXY-1,2-BENZISOXAZOL-6- YL)METHOXY]PHENYL]PROPIONIC ACID - The crystal of 3-{5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-hydroxy-1,2-benzisoxazol-6-yl)methoxy]phenyl}propionic acid having peaks at the position of 14.0, 16.0, 23.3, 23.7 and 26.3° and the crystal of 3-{5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-hydroxy-1,2-benzisoxazol-6-yl)methoxy]phenyl}propionic acid having peaks at the position of 14.6, 23.1, 24.7, 25.6 and 26.0° on 2θ of diffraction angle in a powder X-ray diffraction pattern have a small specific volume, are hard to be charged with electricity, are easily handled and are useful for an active pharmaceutical ingredient of excellent anti-rheumatic agents. | 11-05-2009 |
20110098480 | ACTIVATING AGENT FOR PEROXISOME PROLIFERATOR ACTIVATED RECEPTOR - A compound represented by the formula (I) or a pharmacologically acceptable salt thereof is used as an activator of PPAR. | 04-28-2011 |
20110218342 | BETA-AMINO ACIDS AND METHODS AND INTERMEDIATES FOR MAKING SAME - Disclosed are β-amino acids that are unsubstituted in the β position; that are substituted in the β position with an aryl group; that are substituted in the α position with an aryl group; that bear two substituents in the α position; and/or that are substituted in the α and β positions with groups which, together with the carbon atoms at the α and β positions, form a ring. Also disclosed are methods for making the above-mentioned β-amino acids and other β-amino acids which involve providing an α,β-unsaturated imide; converting the α,β-unsaturated imide to a 2-substituted-isoxazolidin-5-one; and converting the 2-substituted-isoxazolidin-5-one to a β-amino acid. | 09-08-2011 |
20110263866 | PROCESS FOR PRODUCTION OF 3-[5-[4-(CYCLOPENTYLOXY)-2-HYDROXYBENZOYL]-2-[(3-OXO-2-SUBSTITUTED-2,3-DI- HYDRO-1,2-BENZISOXAZOL-6-YL)METHOXY]PHENYL]PROPIONATE ESTER AND INTERMEDIATE FOR THE PROCESS - A 6-(halomethyl)-1,2-benzisoxazol-3(2H)-one derivative represented by the formula: | 10-27-2011 |
20120071664 | BETA-AMINO ACIDS AND METHODS AND INTERMEDIATES FOR MAKING SAME - Disclosed are β-amino acids that are unsubstituted in the β position; that are substituted in the β position with an aryl group; that are substituted in the α position with an aryl group; that bear two substituents in the α position; and/or that are substituted in the α and β positions with groups which, together with the carbon atoms at the α and β positions, form a ring. Also disclosed are methods for making the above-mentioned β-amino acids and other β-amino acids which involve providing an α,β-unsaturated imide; converting the α,β-unsaturated imide to a 2-substituted-isoxazolidin-5-one; and converting the 2-substituted-isoxazolidin-5-one to a β-amino acid. | 03-22-2012 |
20130310570 | METHODS INCLUDING LATENT 1,3-DIPOLE-FUNCTIONAL COMPOUNDS AND MATERIALS PREPARED THEREBY - Methods that include latent 1,3-dipole-functional compounds are disclosed herein. The latent 1,3-dipole-functional compound (e.g., an oxime) can be used to form an active 1,3-dipole-functional compound (e.g., a nitrile oxide) that can be used to react with a cyclic alkyne in a dipolar cycloaddition reaction. | 11-21-2013 |
20140179928 | ANTIOXIDANT INFLAMMATION MODULATORS: OLEANOLIC ACID DERIVATIVES WITH SATURATION IN THE C-RING - This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: | 06-26-2014 |
20160002183 | SYNTHESIS OF TETRACYCLINES AND INTERMEDIATES THERETO - The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides more efficient routes for preparing the enone intermediate and allows for substituents at positions 4a, 5, 5a, and 12a of the tetracycline ring system. | 01-07-2016 |
548242000 | At least three ring hetero atoms in the polycyclo ring system | 4 |
20090093640 | SYNTHESIS OF ENONE INTERMEDIATE - The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides a more efficient route for preparing the enone intermediate. | 04-09-2009 |
20100184992 | STABLE NEUTRAL NITRIC OXIDE SOURCE - C-nitroso compound capable of releasing neutral nitric oxide is made stable by forming a Diels Alder adduct thereof which is functionalized at the Diels-Alder double bond to impart the stability. Treatment of the stabilized adduct with agent that removes functionalization and regenerates Diels Alder double bond triggers delivery of neutral nitric oxide via retro Diels-Alder reaction and homolytic scission. | 07-22-2010 |
20110009639 | SYNTHESIS OF ENONE INTERMEDIATE - The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides a more efficient route for preparing the enone intermediate. | 01-13-2011 |
20140163238 | SYNTHESIS OF TETRACYCLINES AND ANALOGUES THEREOF - The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The modular synthesis of tetracyclines and tetracycline analogs described provides an efficient and enantioselective route to a variety of tetracycline analogs and polycyclines previously inaccessible via earlier tetracycline syntheses and semi-synthetic methods. These analogs may be used as anti-microbial agents or anti-proliferative agents in the treatment of diseases of humans or other animals. | 06-12-2014 |
548243000 | Chalcogen bonded directly to ring carbon of the oxazole ring | 8 |
20080275249 | Process for Production of (4,5-Dihydroisoxazol-3-Yl) Thio-Carboxamidine Salts - To provide a method for producing a (4,5-dihydroisoxazol-3-yl)thiocarboxamidine salt compound simply, safely and in good yield, whereby drawbacks of prior art have been solved. | 11-06-2008 |
20090093641 | Synthesis of Pentafluorosulfanyl (SF5)-Substituted Heterocycles and Alkynes - The subject invention pertains to pentafluorosulfanyl (—SF | 04-09-2009 |
20100099886 | N-HETEROCYCLIC CARBENE CATALYZED SYNTHESIS OF N-PHENYLISOXAZOLIDIN-5-ONE DERIVATIVE AND SYNTHESIS OF .beta.-AMINO ACID ESTER DERIVATIVE - A process for preparing a N-phenylisoxazolidin-5-one derivative is provided. The process for preparing the N-phenylisoxazolidin-5-one derivative comprises reacting an α,β-unsaturated aldehyde with nitrosobenzene in the presence of a N-heterocyclic carbene (NHC) catalyst. A process for preparing an N-alkoxyphenyl protected β-amino acid ester derivative is further provided. The process for preparing the N-alkoxyphenyl protected β-amino acid ester derivative comprises reacting an α,β-unsaturated aldehyde with nitrosobenzene in the presence of a N-heterocyclic carbene (NHC) catalyst to form a N-phenylisoxazolidin-5-one derivative, and then treating the N-phenylisoxazolidin-5-one derivative with an alcohol in the presence of an acid catalyst. A process for preparing an N-alkoxyphenyl protected β-amino acid ester derivative, comprising treating a N-phenylisoxazolidin-5-one derivative with an alcohol in the presence of an acid catalyst, is also provided. | 04-22-2010 |
20110152536 | Process for Production of Alpha-Trifluoromethyl-Beta-Substituted-Beta-Amino Acid - α-Trifluoromethyl-β-substituted-β-amino acids can be produced by allowing α-trifluoromethyl-β-substituted-α,β-unsaturated esters to react with hydroxylamine to convert α-trifluoromethyl-β-substituted-α,β-unsaturated esters into dehydrogenated closed-ring body of α-trifluoromethyl-β-substituted-β-amino acid, and by hydrogenolyzing the dehydrogenated closed-ring body. According to this production process, novel α-trifluoromethyl-β-substituted-β-amino acids which are free amino acids whose functional groups are not protected can be produced, in which β-position substituent is not limited to aromatic ring group or substituted aromatic ring group while the relative stereochemistry of α-position and β-position can be also controlled. | 06-23-2011 |
20120029199 | SYNTHESIS OF ENONE INTERMEDIATE - The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides a more efficient route for preparing the enone intermediate. | 02-02-2012 |
20120264947 | Method for Producing 5,5-Disubstituted 4,5-Dihydroisoxazol-3-Thiocarboxamidine Salts - A process for preparing 5,5-disubstituted 4,5-dihydroisoxazole-3-thiocarboxamidine salts of the formula (I), wherein | 10-18-2012 |
20130217886 | SYNTHESIS OF ENONE INTERMEDIATE - The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides a more efficient route for preparing the enone intermediate. | 08-22-2013 |
20140179929 | SYNTHESIS OF ENONE INTERMEDIATE - The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The recent development of a modular synthesis of tetracycline analogs through a chiral enone intermediate has allowed for the efficient synthesis of novel tetracycline analogs never prepared before. The present invention provides a more efficient route for preparing the enone intermediate. | 06-26-2014 |
548245000 | Nitrogen bonded directly to ring carbon of the oxazole ring | 1 |
20160024031 | HETEROCYCLIC COMPOUNDS USEFUL IN THE TREATMENT OF DISEASE - Heterocyclic compounds are described that are lysophosphatidic acid receptor ligands that are useful in the treatment of lysophosphatidic acid receptor-dependent diseases and conditions, including but not limited to diseases involving fibrosis, such as fibrosis of the heart, kidney, liver and lung, and scleroderma; inflammatory diseases such as diabetic nephropathy and inflammatory bowel disease; ocular diseases such as diseases involving retinal degeneration; nerve diseases such as pruritus and pain. Non-limiting examples of those compounds include (RS)-3-Cyclopropyl-2-{4-[3-methyl-4((R)-1-phenyl-ethoxycarbonylamino)-isoxazol-5-yl]-benzyloxy}-propionic acid and (R)-1-(4′-{5-[1-(2-Chloro-phenyl)-ethoxycarbonylamino]-4-fluoro-pyrazol-1-yl}-2-fluoro-biphenyl-4-yl)-cyclopropanecarboxylic acid. | 01-28-2016 |
548247000 | Plural double bonds between ring members of the oxazole ring | 7 |
20090318705 | METHODS OF PREPARING IMIDAZOLE-BASED BICYCLIC COMPOUNDS - Methods of preparing compounds of formula I are disclosed: | 12-24-2009 |
20110207937 | Compounds that inhibit (block) bitter taste in composition and methods of making same - The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds present in, e.g., coffee. Also, the invention relates to the discovery of specific compounds and compositions containing that function as bitter taste blockers and the use thereof as bitter taste blockers or flavor modulators in, e.g., coffee and coffee flavored foods, beverages and medicaments. Also, the present invention relates to the discovery of a compound that antagonizes numerous different human T2Rs and the use thereof in assays and as a bitter taste blocker in compositions for ingestion by humans and animals. | 08-25-2011 |
548248000 | Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the oxazole ring by nonionic bonding | 5 |
20090137818 | Crystal structure of human coronavirus 229E main proteinase and uses for developing SARS inhibitors - The invention relates to a method of developing a main proteinase SARS inhibitor. Human coronaviruses are major causes of upper respiratory tract illnesses in humans, in particular, the common cold. Recent investigations have shown that a novel coronavirus causes the Severe Acute Respiratory Syndrome (SARS), a disease that is characterized by high fever, malaise, rigor, headache, non-productive cough or dyspnea, which is rapidly spreading. Within the scope of the invention, based on the structural analysis of the binding mode of the SARS M | 05-28-2009 |
20100048910 | PROCESS FOR PREPARING ISOXAZOLE COMPOUNDS - A process for preparing isoxazole compounds of formula I: | 02-25-2010 |
20110313172 | PROCESS FOR THE PREPARATION OF 1-[5-(3-CHLORO-PHENYL)-ISOOXAZOL-3-YL]-ETHANONE AND (R)-1-[5-(3-CHLORO-PHENYL)-ISOOXAZOL-3-YL]-ETHANOL - The present invention provides a process for the preparation of the compound 1-[5-(3-chloro-phenyl)-isooxazol-3-yl]-ethanone: Wherein the compound 5-(3-chlorophenyl)-isooxazol-3-carboxylate is reacted with CH3MgX. The present invention also provides a process for the preparation of (R)-1-[5-(3-chloro-phenyl)-isooxazol-3-yl]-ethanol: Wherein 1-[5-(3-chloro-phenyl)-isooxazol-3-yl]-ethanone is reduced to (R)-1-[5-(3-chloro-phenyl)-isooxazol-3-yl]-ethanol. | 12-22-2011 |
20120029200 | Stem Cell Differentiating Agents and Uses Therefor - The present invention relates to screens for compounds that can induce stem cell differentiation. In addition, isoxazoles and sulfonyl hydrazones are identified as general classes of compounds that can induce differentiation of stem cells into cells of neuronal and cardiac fate, respectively. | 02-02-2012 |
20160251323 | PROCESS FOR PREPARING ISOXAFLUTOLE | 09-01-2016 |