1,9-二溴壬烷置于sodium Hydrogensulfide,乙醚,乙醇,硫化氢体系中,化学反应生成1,9-壬二硫醇 参考文献:Hall; Reid,Journal Of The American Chemical Society,1943,Vol. 65,P. 1467 标题:Hall; Reid,Journal Of The American Chemical Society,1943,Vol. 65,P. 1467
专利信息
专利号:US-2024309024-A1 优先权日:2023-03-14 标题 :Direct synthesis of alkenylhalosilanes 发明人:LEWIS KENRICK MARTIN; ZHU YANJUN; BYRNE CHRISTOPHER M 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:A process for the direct synthesis of alkenylhalosilane monomers. Forming a slurry of liquid and copper-activated silicon from fresh silicon, cyclone fines and/or fine dust from silicon grinding, ultrafines and/or spent contact mass from the Direct Synthesis of alkylhalosilanes and arylhalosilanes, in a thermally stable solvent. Reacting the silanes by agitating the slurry with at least one unsaturated aliphatic or cycloaliphatic organohalide of the formula R1X, and optionally an organohalosilane and/or hydrogen halide, in the presence of a polymerization inhibiting Lewis base additive, at a reaction time, temperature and pressure effective to produce alkenylhalosilanes having the formulae, R1SiHX2, R12SiHX, R13SiX, R1SiX3, and R12SiX2 or mixtures thereof.
专利号:US-2019211134-A1 优先权日:2016-08-19 标 题 :Thiourethane polymers, method of synthesis thereof and use in fused filament fabrication printing 发明人:ELLSON GREGORY T; LUND BENJAMIN R; VOIT WALTER 权利人:BOARD OF REGENTS THE UNIV OF TEXAS; ADAPTIVE 3D TECH 摘要:A thermoplastic thiourethane polymer comprising a sequential chain of a first type of monomer covalently bonded to a second type of monomer via thiourethane linkages. The first type of monomer includes two or more thiol functional groups and the type of monomer includes two or more isocyanate functional groups. The first and second types of monomers are polymerized together in an anhydrous aprotic solvent-dissolved anionic step-growth polymerization reaction that is catalyzed by a non-nucleophillic base having a pKa greater than 7.
专利号:US-10899072-B2 优先权日:2016-03-15 标题:Thiourethane polymers, method of synthesis thereof and use in additive manufacturing technologies 发明人:ELLSON GREGORY T; LUND BENJAMIN R; VOIT WALTER 权利人:UNIV TEXAS; ADAPTIVE 3D TECH; BOARD OF RESENTS THE UNIV OF TEXAS SYSTEM 摘要:A semi-crystalline thiourethane polymer. The semi-crystalline thiourethane polymer comprises a sequential chain of a first type of monomer covalently bonded to a second type of monomer via thiourethane linkages. Each of the first type of monomer includes two or more thiol functional groups and each of the second type of monomer includes two or more isocyanate functional groups. The first and second types of monomers are polymerized together in an anionic step-growth polymerization reaction that is catalyzed by a non-nucleophillic base having a pKa greater than 7, produced by photo-initiated decomposition of a photolatent base. A method of synthesizing, and polymer jetting and stereolithography methods of manufacturing a polymer part, are also disclosed.
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-9896776-B2 优先权日:2011-09-21 标 题 :Chemical and electrochemical synthesis and deposition of chalcogenides from room temperature ionic liquids 发明人:STEVENSON KEITH J; MURUGESAN SANKARAN; KEARNS PATRICK; AKKINENI ARUNKUMAR 权利人:UNIV TEXAS 摘要:Room temperature electrochemical methods to deposit thin films of chalcogenide glasses.
专利号:US-11155670-B2 优先权日:2016-08-24 标题:Amorphous thermoset thiourethane polymers, method of synthesis thereof and use in bio-electronic devices 发明人:ELLSON GREGORY T; VOIT WALTER 权利人:UNIV TEXAS 摘要:An amorphous thermoset thiourethane polymer, comprising a sequential chain of a first type of monomer covalently bonded to a second type of monomer via thiourethane linkages, wherein the first type of monomer includes two or more thiol functional groups and the second type of monomer includes two or more isocyanate functional groups. Methods of synthesizing the polymer, bio-electronic devices comprising the polymer and methods of manufacturing such devices are disclosed.
摘要:Shinmyozu, T.; Shibahara, M., Science of Synthesis, (2010) 45, 1272. 摘要:Schafer, E. W., Jr., and W. A. Bowles Jr. 1985. Acute oral toxicity and repellency of 933 chemicals to house and deer mice. Archives of Environmental Contamination and Toxicology 14:111-129. 摘要:Schafer, E. W., Jr., and W. A. Bowles Jr. 2004. Toxicity, Repellency of Phytotoxicity of 979 Chemicals to Birds, Mammals and Plants. Research Report No. 04-01. National Wildlife Research Center, Fort Collins, Colorado. 118 pp. 参考文献:10.1186/s12967-022-03329-3 摘要:Zhai B, Tian H, Sun J, Zou J, Zhang X, Cheng J, Shi Y, Fan Y, Guo D. Urokinase-type plasminogen activator receptor (uPAR) as a therapeutic target in cancer. Journal of Translational Medicine. 2022 Mar 18;20(1):135. doi: 10.1186/s12967-022-03329-3.