Class / Patent application number | Description | Number of patent applications / Date published |
544374000 | Ring chalcogen in the additional hetero ring | 13 |
20100197919 | METHOD FOR PRODUCING MACROLIDE COMPOUND AND PRODUCTION INTERMEDIATE THEREOF - The present invention provides a method for producing a 12-membered ring macrolide compound expected as a prophylactic or therapeutic agent for solid tumors and the like, and a production intermediate thereof. In detail, by acetalizing hydroxyl groups at 6- and 7-positions of a 12-membered ring macrolide compound being a raw material with dialkyl tin (IV) oxide and, after that, reacting the product with a carbamoyl halide derivative, the 7-position urethane derivative of the 12-membered ring macrolide compound being the target is effectively produced, without protecting hydroxyl groups at other positions. | 08-05-2010 |
20130053564 | KETAL AMIDE COMPOUNDS, METHODS OF MAKING, AND APPLICATIONS - Disclosed herein are ketal amide compounds. The ketal amide compounds are synthesized by the reaction of ketal acids or ketal esters with amine functional compounds. Also disclosed are methodologies useful to make the ketal amide compounds. Also disclosed herein are formulations and articles containing the ketal amide compounds. | 02-28-2013 |
20130072683 | EPOXY COMPOUND AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a novel intermediate for manufacturing a 2,3-dihydroimidazo[2,1-b]oxazole compound with a high yield and a high purity, and a manufacturing method of the intermediate. The present invention provides an epoxy compound represented by the general formula (2): wherein, R1 represents a hydrogen or a lower alkyl group; and R2 represents a piperidyl group represented by the general formula (A1): (wherein, R3 represents a phenoxy group having a halogen-substituted lower alkoxy group substituted on a phenyl group, and the like) and the like; and n represents an integer of 1 to 6, a manufacturing method of the epoxy compound, and a manufacturing method of an oxazole compound using the epoxy method. | 03-21-2013 |
544375000 | Polycyclo ring system having the additional hetero ring as one of the cyclos | 7 |
20080275237 | Method for Obtaining Pure Tetrahydrocannabinol - The invention relates to a method for obtaining pure tetrahydrocannabinol from reaction mixtures containing tetrahydrocannabinol compounds or from raw products containing tetrahydrocannabinol compounds. According to said method, the tetrahydrocannabinol compounds in the reaction mixture or in the raw product are converted into crystallisable derivatives, preferably using a suitable solvent, said derivatives are then crystallised and isolated, and the pure tetrahydrocannabinol compounds are then obtained from the crystallised derivatives. The invention also related to the use of compounds produced in this way for the production of a medicament for human therapy, and to the medicaments thus produced. | 11-06-2008 |
20110257399 | Fluorescent calcium indicators that are ratiometric and emit in the red spectrum - A new generation of fluorescent ion indicators for measuring cytosolic concentrations of calcium. These new indicators emit in the red portion of the visible spectrum and are ratiometric. The ratiometry consists of shifting in the emission upon binding calcium when exciting with an argon laser at 488 nm. These indicators also show marked increases in red fluorescence when excited with visible light at longer wavelengths. Like all calcium indicators, they comprise the usual chelating portion based on BAPTA (Bis Amino Phenyl Tetraacetic Acid) and a fluorophore portion, either a seminaphthofluorescein/seminaphthorhodamine or dinaphthofluorescein, which enable ratiometry. Unlike other naphthofluoresceins, the pKa has been adjusted on the naphtho moiety to make it suitable for biological calcium measurements. The invention relates to the structures of the indicators and to the method of synthesizing these indicators. | 10-20-2011 |
20150336920 | NOVEL COMPOUND, PHARMACEUTICALLY ACCEPTABLE SALT OR OPTICAL ISOMER THEREOF, METHOD FOR PREPARING THE SAME, AND PHARMACEUTICAL COMPOSITION FOR PREVENTION OR TREATMENT OF VIRAL DISEASES CONTAINING SAME AS ACTIVE INGREDIENT - The present invention relates to a novel compound, to a pharmaceutically acceptable salt or optical isomer thereof, to a method for preparing same, and to a pharmaceutical composition for the prevention or treatment of viral diseases containing same as an active ingredient. The novel compound according to the present invention not only has low cytotoxicity but also has excellent antiviral activity against picornavirus such as coxsackievirus, enterovirus, echovirus, poliovirus and rhinovirus, and thus can be effectively used as a pharmaceutical composition for the prevention or treatment of viral diseases such as infantile paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myitis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, cold, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinus infection, or otitis media. | 11-26-2015 |
544376000 | Bicyclo ring system having the additional hetero ring as one of the cyclos | 4 |
20080293943 | Process for the Preparation of 5-(4-[4-(5-Cyano-3-Indolyl)Butyl]-1-Piperazinyl)Benzofuran-2-Carboxamide - The invention relates to a process for the preparation of 5-(4-[4-(5-cyano-3-indolyl)butyl]-1-piperazinyl)benzofuran-2-carboxamide and/or one of its physiologically acceptable salts, characterised in that a compound of the formula (I), in which L denotes Cl, Br, I, SO | 11-27-2008 |
20090306384 | Process for the Production of Benzopyran-2-ol Derivatives - The invention provides a process for producing a compound of formula (I), | 12-10-2009 |
20130190497 | FLUORESCENT SUBSTRATES FOR MONOAMINE TRANSPORTERS AS OPTICAL FALSE NEUROTRANSMITTERS - The present invention relates to compounds of the general structure: wherein Y is O, X is O, bond α is absent and bond β is present, or Y is H, X is CH, bond α is present, and bond β is absent; atom Z is a carbon and bonds χ, δ and γ are present, or is a nitrogen and bonds χ, δ and γ are absent; R | 07-25-2013 |
20140171642 | SUBSTITUTED BENZOFURANS, BENZOTHIOPHENES, BENZOSELENOPHENES AND INDOLES AND THEIR USE AS TUBULIN POLYMERISATION INHIBITORS - The present invention relates generally to substituted benzofurans, benzothiophenes, and indoles and their use as tubulin polymerisation inhibitors. | 06-19-2014 |
544379000 | The additional hetero ring is five-membered and unsaturated (e.g., thienyl piperazines, etc.) | 3 |
20090281317 | 3-ETHYLIDENEHYDRAZINO SUBSTITUTED HETEROCYCLIC COMPOUNDS AS THROMBOPOIETIN RECEPTOR ACTIVATORS - A compound represented by the formula (1): wherein A, B, R | 11-12-2009 |
20130267706 | GUANIDINE-CONTAINING COMPOUNDS USEFUL AS MUSCARINIC RECEPTOR ANTAGONISTS - The invention provides compounds of formula I: | 10-10-2013 |
20140051857 | HETEROCYCLIC COMPOUNDS AND THROMBOPOIETIN RECEPTOR ACTIVATORS - A compound represented by the formula (1): | 02-20-2014 |