| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 549275000 | Polycyclo ring system having the lactone ring as one of the cyclos | 37 |
| 20100130755 | PROCESS FOR PRODUCTION OF COUMARIN DIMER COMPOUND - There is provided a one-step process for producing a dihydroxy-substituted coumarin dimer compound by a photodimerization reaction of a hydroxy-substituted coumarin compound. The process comprises subjecting a hydroxy-substituted coumarin compound to a photodimerization reaction in a solvent selected from aliphatic ketones having 3 to 10 carbon atoms, aliphatic carboxylic acid esters having 2 to 10 carbon atoms, aliphatic alcohols having 1 to 10 carbon atoms, aliphatic nitriles having 2 to 10 carbon atoms, ethers having 4 to 10 carbon atoms, amides having 3 to 10 carbon atoms, and a mixture thereof to obtain a dihydroxy-substituted coumarin dimer compound. | 05-27-2010 |
| 549276000 | Tetracyclo ring system having the lactone ring as one of the cyclos | 15 |
| 20110065933 | PHOTOCHEMICAL PROCESS FOR PRODUCING ARTEMISININ - Provided is a new photochemical process for preparing artemisinin. Also provided are certain dihydroartemisinic acid derivatives useful for preparing artemisinin. | 03-17-2011 |
| 20110230669 | PROCESS FOR THE PRODUCTION OF ARTEMISININ INTERMEDIATES - This application relates to a process for the production of (2R)-dihydroartemisinic acid or (2R)-dihydroartemisinic acid esters from artemisinic acid or artemisinic acid esters, respectively, by diimine hydrogenation of the exocyclic CC-double bond, and use of said process in the production of the antimalarial drug artemisinin. | 09-22-2011 |
| 20150119585 | STEROL DERIVATIVE - The present invention provides a sterol derivative or a pharmaceutically acceptable salt thereof having an activity to promote proliferation of neural stem cells. Namely, the present invention provides a sterol derivative represented by the general formula (I) (wherein Y represents optionally substituted lower alkyl or the like; X | 04-30-2015 |
| 549277000 | The tetracyclo ring system consists of four six-membered cyclos | 7 |
| 549278000 | At least two additional chalcogens bonded directly to the tetracyclo ring system | 7 |
| 20090171102 | PROCESS TO EXTRACT QUASSINOIDS - A means for the extraction and crystallization of quassinoids such as quassin and neoquassin from natural sources containing these compounds, using compounds that are Generally Recognized As Safe by the U.S. Food and Drug Administration is provided. In particular, a means for extraction that does not require use of lead acetate, chloroform, methanol, or diethyl ether is provided. The process includes a means of removing non-polar and very polar substances from an extracted residue to enhance crystallization of quassinoids from the residue. | 07-02-2009 |
| 20100210859 | PROCESS FOR PRODUCING CARNOSOL FROM CARNOSIC ACID USING HYDROGEN PEROXIDE OR PERACIDS - Novel catalytic processes for the production of carnosol from carnosic acid using hydrogen peroxide or a peracid are presented. The carnosic acid may be in pure form, in an impure form, part of a plant extract, or may be present in rosemary needles. The catalyst may be iron, iron salts, a minor amount of water, rosemary needles, or a mixture thereof. | 08-19-2010 |
| 20110144357 | PROCESS FOR PRODUCING CARNOSOL FROM CARNOSIC ACID USING HYDROGEN PEROXIDE OR PERACIDS - Catalytic processes for the production of carnosol from carnosic acid using hydrogen peroxide or a peracid are presented. The carnosic acid may be in pure form, in an impure form, part of a plant extract, or may be present in rosemary needles. The catalyst may be iron, iron salts, a minor amount of water, rosemary needles, or a mixture thereof. | 06-16-2011 |
| 20110295021 | METHOD OF CRYSTALLIZING CARNOSOL - Carnosol can be crystallized from a plant extract by contacting the extract with acetic acid, and collecting the crystals so formed. | 12-01-2011 |
| 20130012726 | PROCESS TO EXTRACT QUASSINOIDS - A means for the extraction and crystallization of quassinoids such as quassin and neoquassin from natural sources containing these compounds, using compounds that are Generally Recognized As Safe by the U.S. Food and Drug Administration is provided. In particular, a means for extraction that does not require use of lead acetate, chloroform, methanol, or diethyl ether is provided. The process includes a means of removing non-polar and very polar substances from an extracted residue to enhance crystallization of quassinoids from the residue. | 01-10-2013 |
| 20140187799 | Simplified Process to Extract Quassinoids - Improved processes for the extraction of quassinoids such as quassin and neoquassin from natural substances containing these compounds are described. The process uses compounds that are Generally Recognized As Safe by the U.S. Food and Drug Administration. In a first embodiment, the process includes a sonication method using water and no organic solvent. The process is highly efficient and comprises fewer steps than other processes known in the art. In a second embodiment, a method of extracting quassinoids from natural substance comprising bark of a plant of the plant family Simaroubaceae is also disclosed. In a third embodiment, indirect sonication of quassinoids is described using a mixture of polar and non-polar organic solvents. | 07-03-2014 |
| 20160159764 | METHOD FOR PRODUCING ELLAGIC ACID COMPOSITION - Provided is a production method for an ellagic acid composition excellent in solubility in water. The production method for an ellagic acid composition includes the steps of: mixing an aqueous medium with a raw material which contains a guava leaf extract and which contains, in solids thereof, 1 to 5% by mass of free ellagic acid to prepare a material for heat treatment; and subjecting the material for heat treatment to heat treatment at from 100 to 180° C. | 06-09-2016 |
| 549279000 | Ring oxygen bonded directly to ring carbon which is a member of two cyclos in the tetracyclo ring system | 5 |
| 20100331553 | PROCESS FOR MANUFACTURING ARTEMISININ - Disclosed is a process for manufacturing crude Artemisinin comprising the extraction of | 12-30-2010 |
| 20120245366 | NOVEL ARYLATED CAMPHENES, PROCESSES FOR THEIR PREPARATION AND USES THEREOF - The present invention relates to arylated camphenes, processes for their preparation and uses thereof for the manufacture of medicaments for the treatment of diseases, disorders or conditions associated with, or benefiting from stimulation of CB2 receptors. | 09-27-2012 |
| 20120289714 | METHOD FOR PREPARING COUMESTROL AND COUMESTROL PREPARED BY SAME - The present invention relates to a method for preparing coumestrol, comprising a step in which beans are germinated and a step in which the beans are fermented, and to coumestrol prepared by the method. | 11-15-2012 |
| 20140135507 | TOTAL SYNTHESIS OF ARTEMISININ - The present invention provides a method for manufacturing artemisinin and its congeners from cyclohexenone as a starting material. | 05-15-2014 |
| 20150038728 | NOVEL ARYLATED CAMPHENES, PROCESSES FOR THEIR PREPARATION AND USES THEREOF - The present invention relates to arylated camphenes, processes for their preparation and uses thereof for the manufacture of medicaments for the treatment of diseases, disorders or conditions associated with, or benefiting from stimulation of CB2 receptors. | 02-05-2015 |
| 549280000 | Tricyclo ring system having the lactone ring as one of the cyclos | 5 |
| 20110105769 | Novel Substance FKI-3864 and Method for Preparation Thereof - This invention relates to substance FKI-3864 represented by the following formula [I] having an inhibitory activity on the synthesis of triacylglycerols and a method for preparing the same. The substance FKI-3864 can be prepared by a method comprising culturing a microorganism which belongs to the genus | 05-05-2011 |
| 20130310576 | 3-HYDROXY-6H-BENZO [C] CHROMENE-6-ONE DERIVATIVE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt. | 11-21-2013 |
| 20140296540 | 3-HYDROXY-6H-BENZO [C] CHROMENE-6-ONE DERIVATIVE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt. | 10-02-2014 |
| 549281000 | Two of the cyclos share at least three ring members or ring carbon is shared by the three cyclos (e.g., bridged or peri compounds, etc.) | 1 |
| 20150051411 | SYNTHETIC TRANSTAGANOLIDE AND BASILIOLIDE PRODUCTS, DERIVATIVES THEREOF, AND SYNTHESIS METHODS THEREOF - Compounds represented by Formula I are provided that include synthetic transtaganolide and basiliolide products. Derivatives of these compounds and methods of synthesis are also provided. | 02-19-2015 |
| 549282000 | Plural ring oxygens in the tricyclo ring system | 1 |
| 20120323022 | (2'S)-COLUMBIANETIN ISOLATED FROM CORYDALIS HETEROCARPA AND COMPOSITION CONTAINING THE SAME - The present invention relates to a compound of (2′S)-columbianetin having photo-protective effect isolated from | 12-20-2012 |
| 549283000 | Bicyclo ring system having the lactone ring as one of the cyclos | 16 |
| 20090131688 | METHOD FOR THE SYNTHESIS OF 4-BENZOFURAN-CARBOXYLIC ACID - The invention concerns a novel method for synthesis of 4-benzofuran-carboxylic acid or alkyl ester thereof. | 05-21-2009 |
| 20100145077 | HYDROGENATION OF CATMINT OIL - Disclosed are methods for treating catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone. | 06-10-2010 |
| 20100145078 | SOLVENT ADDITION AND REMOVAL IN THE HYDROGENATION OF CATMINT OIL - Disclosed are methods for treating catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone, and from which formulated products may be prepared. | 06-10-2010 |
| 20100168447 | PRODUCTION OF DIHYDRONEPETALACTONE - This invention provides a process for producing dihydronepetalactone using mixtures comprising both trans-cis nepetalactone and cis-trans nepetalactone. A reaction mixture comprising trans-cis nepetalactone and cis-trans nepetalactone is first contacted with hydrogen in the presence of at least one hydrogenation catalyst under conditions that optimise the preferential conversion of trans-cis nepetalactone to dihydronepetalactone. Cis-trans nepetalactone is subsequently converted to dihydronepetalactone by contact with hydrogen in the presence of at least one hydrogenation catalyst. | 07-01-2010 |
| 20100261915 | METHOD FOR CONVERTING TRANS-CIS NEPETALACTONE TO CIS-TRANS NEPETALACTONE USING MOLECULAR SIEVES - A method for converting trans-cis nepetalactone to cis-trans nepetalactone using molecular sieves. The molecular sieves may, for example, have a pH in water of at least about 9, and/or may be activated prior to use by heating. | 10-14-2010 |
| 20110077416 | COMPOUND COMPRISING TRIARYLAMINE MOIETIES AND A CONDENSED RING MOIETY, AND THE PRODUCTION METHOD THEREOF - The present invention provides a compound having absorbing and luminescence wavelengths at relatively longer wavelength side of the visible area, and having thermal stability, which acts as a dye and/or a luminescence material and has practical utility therefor, and a production method thereof. The above subject of the present invention can be solved by a compound represented by general formula I: R | 03-31-2011 |
| 20140018551 | HYDROGENATION OF CATMINT OIL - Disclosed are methods for treating catmint oil. The treated catmint oil can be used for the production of hydrogenated catmint oil, which is enriched in the insect repellent, dihydronepetalactone. | 01-16-2014 |
| 20160159763 | POLYMERIZABLE COMPOUNDS AND THE USE THEREOF IN LIQUID-CRYSTAL DISPLAYS - The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (“polymer sustained”) or PSA (“polymer sustained alignment”) type. | 06-09-2016 |
| 549284000 | Plural bicyclo ring systems each having the lactone ring as one of the cyclos | 1 |
| 20130102796 | AGENT FOR PROMOTING OSTEOBLAST DIFFERENTIATION, PHARMACEUTICAL COMPOSITION FOR PROMOTING BONE FORMATION, AND FOOD FOR SPECIAL DIETARY USE CONTAINING AURAPTENE ANALOG AS ACTIVE INGREDIENT - Agents or pharmaceutical compositions for promoting osteoblast differentiation include purified auraptene or coumarin analogs thereof represented by the following formula 1: | 04-25-2013 |
| 549285000 | Additional acyclic chalcogen bonded directly to the lactone ring | 3 |
| 20130267717 | PROCESS FOR THE PREPARATION OF ATOVAQUONE - Disclosed herein is novel process for preparation of atovaquone, which process includes reacting 1H-2-benzopyran-1,4(3H)-dione with 4-(4-chlorophenyl)cyclohexanecarbaldehyde. The invention further discloses novel intermediates useful in the preparation of atovaquone. | 10-10-2013 |
| 20170233336 | SULFONATE COMPOUND, PHOTOACID GENERATOR, AND RESIN COMPOSITION FOR PHOTOLITHOGRAPHY | 08-17-2017 |
| 549286000 | Benzene ring and the lactone ring bonded directly to the same acyclic carbon | 1 |
| 20120226054 | MULTIPLE STATIONARY PHASE MATRIX AND USES THEREOF - The present invention generally provides a separation matrix comprising at least two stationary phases and a stationary phase comprising at least one chiral modality and at least one achiral modality. Also provided are methods of using the separation matrix or the stationary phase to separate enantiomers of one or more chiral molecules. | 09-06-2012 |
| 549287000 | Acyclic -C(=X)-, wherein X is chalcogen, bonded directly to the lactone ring | 1 |
| 20140221673 | RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND POLYMERIC COMPOUND - A resist composition including a base component (A) which exhibits changed solubility in a developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) containing a polymeric compound (A1) having a structural unit (a5) represented by general formula (a5-0) shown below (R | 08-07-2014 |
| 549288000 | Nitrogen bonded directly to the bicyclo ring system | 1 |
| 20110295022 | Method for producing 2-halogenomethylphenyl acetic acid derivatives - The present invention relates to a process for producing 2-halogenomethylphenyl acetic acid derivatives. | 12-01-2011 |
| 549289000 | The other cyclo of the bicyclo ring system is a six-membered carbocyclic ring to which chalcogen is directly attached | 1 |
| 20110015410 | NOVEL USE OF SCOPARONE - Disclosed herein are a pharmaceutical composition for inhibiting the proliferation of vascular smooth muscle cells, which contains scoparone as an active ingredient, the use of scoparone for inhibiting the proliferation of vascular smooth muscle cells and a method for inhibiting the proliferation of vascular smooth muscle cells using scoparone. According to the disclosed invention, it has been found that scoparone can inhibit the proliferation of vascular smooth muscle cells by increasing the activity of AMPK. Accordingly, scoparone can be advantageously used as an active ingredient' in drugs for inhibiting the proliferation of vascular smooth muscle cells, particularly preventing or treating blood vessel restenosis. | 01-20-2011 |
| 549290000 | The bicyclo lactone consists of two six-membered rings and is unsubstituted or hydrocarbyl substituted only | 1 |
| 20110301363 | METHOD FOR CARRYING OUT OXIDATION REACTIONS USING INDUCTIVELY HEATED HEATING MEDIUM - The invention relates to a method for carrying out an oxidation reaction for producing a product by heating a reaction medium containing a reactant and oxygen or an oxygen carrier in a reactor, wherein the reaction medium is brought into contact with a solid heating medium which may be heated by electromagnetic induction, which is surrounded by the reaction medium. The heating medium is heated by electromagnetic induction using an inductor, wherein an oxidation reaction is carried out on the first reactant to give a product and the product is separated from the heating medium. The inductor preferably generates an alternating field with a frequency in the range 1 to 100 kHz, preferably in the range 10 to 80 kHz and in particular up to 50 kHz. | 12-08-2011 |
