📜8-苄基茶碱 反应生成7-[2-[乙基(2-羟基乙基)氨基]乙基]-3,7-二氢-1,3-二甲基-8-(苯甲基)-1H-嘌呤-2,6-二酮 参考文献:Process For Converting A Xanthine Ring Or Xanthine Ring Derivatives Into 标题:Process For Converting A Xanthine Ring Or Xanthine Ring Derivatives Into 摘要:本发明涉及一种制备巴米费林或依他米费林的过程,其中混合物包括:A)茶碱或8-苄基茶碱;B)烷基二卤代物;和c)摩尔过量的胺,在弱碱存在下反应,反应在温度高于90oc并在高于10^5的压力下进行.
专利号:US-2008287407-A1 优先权日:2003-12-10 标题 :Nitric Oxide Releasing Pyruvate Compounds, Compositions and Methods of Use 发明人:GARVEY DAVID S; FANG XINQIN; KHANAPURE SUBHASH P; RANATUNGA RAMANI R; WEY SHIOW-JYI 权利人:NITROMED INC 摘要:The invention describes novel nitrosated and/or nitrosylated pyruvate compounds and pharmaceutically acceptable salts thereof, and novel compositions comprising at least one nitrosated and/or nitrosylated pyruvate compound, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or at least one therapeutic agent. The invention also provides novel compositions comprising at least one pyruvate compound and at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one therapeutic agent. The invention also provides novel kits comprising at least one pyruvate compound, that is optionally nitrosated and/or nitrosylated, and, optionally, at least one nitric oxide donor and/or at least one therapeutic agent. The invention also provides methods for treating diseases resulting from oxidative stress, diabetes, reperfusion injury following ischemia, preservation of tissues, organs, organ parts and/or limbs.
专利号:US-2023271983-A1 优先权日:2020-07-29 标题 :Functionalized isonitriles and products, preparation and uses thereof 发明人:SOTELO PÉREZ EDDY; AZUAJE GUERRERO JHONNY ALBERTO; MAJELLARO MARIA 权利人:UNIV SANTIAGO COMPOSTELA 摘要:The present invention relates to functionalized isonitrile compounds, formed by means of multicomponent environmentally friendly reactions, suitable for coupling to functional molecules such as biomolecules, APIs, chromophore and fluorophore molecules. The invention also relates to conjugates between said isonitrile compounds and functional molecules, which are useful in the synthesis of pharmaceutic drugs or tools, fluorescent molecules and labels, polymeric smart materials. The invention furthermore provides a kit for the in-vitro preparation of the functionalized isontrile compounds and conjugates. The invention also contemplates the medical use of said compounds and conjugates.
专利号:WO-2024256496-A1 优先权日:2023-06-14 标题 :[1,2,4]-triazolo[4,3-b]pyridazine derivatives useful as a medicament 发明人:ELIE JONATHAN; GEORGE PASCAL; MIEGE FRÉDÉRIC; MEIJER LAURENT 权利人:PERHA PHARMACEUTICALS 摘要:The present invention relates to a compound of formula (I) or any of its pharmaceutically acceptable salt. The present invention further relates to a synthesis process for manufacturing compound of formula (I) or any of its pharmaceutically acceptable salts, comprising at least a step of reacting a compound of formula (II) with an amine of formula (IV) NHR5R6 for example in a molar ratio ranging from 1 to 20 eq, with respect to the compound of formula (II), in an aprotic solvent or without solvent or else in a protic solvent.
专利号:US-2014315720-A1 优先权日:2012-10-24 标 题 :Polysaccharide ester microspheres and methods and articles relating thereto 发明人:FALLON DENIS G; GARRETT THOMAS S; KIZER LAWTON E; ZAZZARA KAREN L; COMBS MICHAEL T; JOHNSON RICHARD K; DEHART GARY 权利人:CELANESE ACETATE LLC 摘要:A method for producing a polysaccharide ester microsphere may include forming a polysaccharide ester product from a polysaccharide synthesis, wherein the polysaccharide ester product comprises a polysaccharide ester and a solvent; diluting the polysaccharide ester product, thereby yielding a polysaccharide ester dope; and forming a plurality of polysaccharide ester microspheres from the polysaccharide ester dope. Suitable polysaccharides may include, but are not limited to, starch, cellulose, hemicellulose, algenates, chitosan, and any combination thereof. Esters thereof may be organic esters (e.g., acetate and the like), inorganic esters (e.g., sulfonates and the like), or combinations thereof. Further, the solids conent of the polysaccharide ester dope, in some instances, may be greater than about 16 wt %.
摘要:S72 | NTUPHTW | Pharmaceutically Active Substances from National Taiwan University | DOI:10.5281/zenodo.3955664 参考文献:10.1183/16000617.0010-2018 摘要:Cazzola M, Calzetta L, Barnes PJ, Criner GJ, Martinez FJ, Papi A, Gabriella Matera M. Efficacy and safety profile of xanthines in COPD: a network meta-analysis. Eur Respir Rev. 2018 May 02;27(148):180010. doi: 10.1183/16000617.0010-2018.