专利号:US-11406964-B2 优先权日:2018-03-28 标题 :Heterogeneous catalysts for the synthesis of carbamates 发明人:WERSHOFEN STEFAN; VIDAL-FERRAN ANTON; RICO JOSÉ LUIS NÚÑEZ; PEREZ-RAMIREZ JAVIER; PUERTOLAS LACAMBRA BEGONA; AMRUTE AMOL P 权利人:COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG 摘要:The present invention relates to a catalyst for preparing carbamates, in particular aromatic carbamates, comprising a binary oxide having the formula L1-xMxO2, wherein L is a metal selected from the lanthanoid series and M is a metal selected from the group consisting of Sc, Y, Ti, Zr, Hf, metals from the lanthanoid series and metals from the actinoid series, and wherein x ranges from 0.01 to 0.05. The present invention also relates to a method for producing said catalysts and a method of utilizing said catalysts in the production of carbamates, in particular aromatic carbamates.
专利号:US-2009111737-A1 优先权日:1999-05-24 标题:Novel antibacterial agents 发明人:CHRISTENSEN BURTON G; MORAN EDMUND J; GRIFFIN JOHN H; JUDICE J KEVIN; MU YONGQI; PACE JOHN L; MAMMEN MATHAI; AGGEN JAMES 权利人:CHRISTENSEN BURTON G; MORAN EDMUND J; GRIFFIN JOHN H; JUDICE J KEVIN; MU YONGQI; PACE JOHN L; MAMMEN MATHAI; AGGEN JAMES 摘要:This invention relates to novel multibinding compounds (agents) that are antibacterial agents. The multibinding compounds of the invention comprise from 2-10 ligands covalently connected by a linker or linkers, wherein each of said ligands in their monovalent (i.e., unlinked) state have the ability to bind to a an enzyme involved in cell wall biosynthesis and metabolism, a precursor used in the synthesis of the bacterial cell wall and/or the bacterial cell surface thereby interfere with the synthesis and/or metabolism of the cell wall. In particular the multibinding compounds of the invention comprise from 2-10 ligands covalently connected by a linker or linkers, wherein each of said ligands hasn a ligand domain capable of binding to penicillin binding proteins, a transpeptidase enzyme, a substrate of a transpeptidase enzyme, a beta-lactamase enzyme, pencillinase enzyme, cephalosporinase enzyme, a transglycoslase enzyme, or a transglycosylase enzyme substrate; Preferably, the ligands are selected from the beta lactam or glycopeptide class of antibacterial agents.
专利号:US-2013102730-A1 优先权日:2010-04-02 标 题:Polyamine-containing polymers and methods of synthesis and use 发明人:JOST ROBERT W; ULUDAG HASAN; BOLUK MEHMET YAMAN 权利人:JOST ROBERT W; ULUDAG HASAN; BOLUK MEHMET YAMAN; ALBERTA INNOVATES TECHNOLOGY FUTURES 摘要:The present invention relates to polyamine-containing polymers and methods of their synthesis and use. The polymer may be hydroxyethylcellulose, dextran, poly(vinyl alcohol) or poly(methyl acrylate).
专利号:US-2024279231-A1 优先权日:2021-05-20 标题:Map4k4 inhibitors and methods of synthesis and use thereof 发明人:AWASTHI VIBHUDUTTA; EEDA VENKATESWARARAO 权利人:UNIV OKLAHOMA 摘要:The compound DMX-5804, IUPAC name 5-(4-(2-methoxyethoxy)phenyl)-7-phenyl-3,4a,7,7a-tetrahydro-4H-pyrrolo[2,3-d]pyrimidin-4-one, is a potent and selective inhibitor of mitogen-activated protein kinase kinase kinase kinase-4 (MAP4K4). The present disclosure describes a scalable and practical synthesis process for making DMX-5804. The process (1) doesn't rely on transition metals, (2) has reduced duration of reactions, (3) is streamlined with significantly improved yields using low cost raw materials, (4) includes no microwave-assisted reactions, (5) does not require column purification, and (6) generally results in crystalized products having over a 95% purity in each step. The present disclosure also describes DMX-5804 analogs and derivatives for use in inhibiting MAP4K4, and scalable and practical processes for making such DMX-5804 analogs.
专利号:US-2021053031-A1 优先权日:2018-03-28 标 题 :Heterogeneous catalysts for the synthesis of carbamates
专利号:JP-4120709-B2 优先权日:1995-11-07 标 题:Synthesis of organic diurethanes and / or polyurethanes and their use for the production of diisocyanates and / or polyisocyanates
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合成参考文献
参考文献:10.1016/j.saa.2012.11.061 摘要:Kasumov VT, Yerli Y, Kutluay A, Aslanoglu M. Synthesis, spectroscopy, magnetic and redox behaviors of copper(II) complexes with tert-butylated salen type ligands bearing bis(4-aminophenyl)ethane and bis(4-aminophenyl)amide backbones. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2013 Mar;104():203–12. doi: 10.1016/j.saa.2012.11.061.