88 items found

Tags: 39999 Chemical Sciences not elsewhere classified Chemical Sciences not elsewhere classified Sociology

Filter Results
  • dataset

    Blue-, Green- and Non-luminescent Crystals from One Reaction. Isolation and S...

    The metalloligand [Au{C(NHMe)(NHCH2CH2NH2)}2]Cl, 1, has been prepared by the reaction of ethylenediamine with [Au(CNMe)2]Cl. Compound 1 crystallized as a luminescent dimer with...
  • dataset

    Selective Formation of Rearranged Silenes from Polysilylenones via 1,3- and 1...

    The polysilylenones (E)-1-phenyl-2-pivaloyl-1-(tris(trimethylsilyl)silyl)ethene (E-1a) and (Z)-2-methyl-1-phenyl-2-pivaloyl-1-tris((trimethylsilyl)silyl)ethene (Z-1b) were...
  • dataset

    Tuning the Optical Properties of Aryl-Substituted Dispirofluorene-Indenofluor...

    Two families of positional isomers of dispirofluorene-indenofluorene substituted by phenyl groups at the 2,7-positions of the fluorene moieties present drastically different...
  • dataset

    r37980778c78--99bb5aebe980265002528eb312db10f6

    Photochromic behavior of diarylethene derivatives with (4-pyridyl)ethynyl group directly attached to the 6-π hexatriene moieties of the diarylethenes was investigated. Upon...
  • dataset

    r37980778c78--6ea1358f909dd7c03a42bff2d4aad982

    The use of anionic polycyclization (AP) in constructing the steroidal backbone of cardenolides was investigated. The reaction of 2-carbomethoxy-2-cyclohexenone I with the...
  • dataset

    Insight into Substrate Binding in Shibasaki’s Li<sub>3</sub>(THF)<sub><i>n</i...

    Heterobimetallic Lewis acids M3(THF)n(BINOLate)3Ln [M = Li, Na, K; Ln = lanthanide(III)] are exceptionally useful asymmetric catalysts that exhibit high levels of...
  • dataset

    Effect of 2,6-Disubstituted Aryl Groups on Acyclic Conformation:  Preference ...

    Multiple X-ray crystallographic and 1H NMR spectroscopic studies demonstrate that 2,6-disubstituted aryl groups exert a strong effect on acyclic conformation, inducing the...
  • dataset

    Homoatomic Stella Quadrangula [Tl<sub>8</sub>]<sup>6−</sup> in Cs<sub>18</sub...

    Cs18Tl8O6 was synthesized reacting the binary compounds CsTl and Cs2O. According to single crystal X-ray analysis, the title compound crystallizes as a novel structure type in...
  • dataset

    r37980778c78--88c82537413be0a14224430803bf2bae

    The aim of this study was to explore the association between taste and metabolite profiles of Japanese refined sake. Nontarget metabolome analysis was conducted using capillary...
  • dataset

    Chemical Markup, XML and the World-Wide Web. 2. Information Objects and the C...

    We describe the development of a structured method of representing chemistry on the World-Wide Web using an object-oriented approach to information objects. We show how a...
  • dataset

    Concise Synthesis of Novel Oxa-Bridged Compounds

    A stereoselective strategy for the replacement of the 1,2-dihaloalkene bridge of tetrahalonorbornyl derivatives by an oxygen bridge involving stepwise controlled oxidation,...
  • dataset

    Combination Chemistry of Hexa-Copper-Substituted Polyoxometalates Driven by t...

    Reaction of CuCl2·2H2O and trivacant Keggin polyoxoanion Na9[A-α-PW9O34]·7H2O in the presence of ethylene-diamine/1,2-diaminopropane (en/enMe) under hydrothermal conditions led...
  • dataset

    Atomic Layer Deposition of Metal Tellurides and Selenides Using Alkylsilyl Co...

    Atomic Layer Deposition of Metal Tellurides and Selenides Using Alkylsilyl Compounds of Tellurium and Selenium
  • dataset

    r37980778c78--9c0ccad547d0b599f42d67e222f24a59

    The isolable bishomoaromatic cation containing a heavier Group 14 element, (2,3,5-deloc)-2-phenyl-1,4,5-tris(tri-tert-butylsilyl)-1,4,5-trigermabicyclo[2.1.0]pent-2-en-5-ylium...
  • dataset

    Synthesis of (+)-CP-99,994 via Pd(0)-Catalyzed Asymmetric Allylic and Homoall...

    This paper describes an asymmetric synthesis of the potent substance P receptor antagonist (+)-CP-99,994 from 4-phenyl-1-butene via Pd(0)-catalyzed asymmetric allylic and...
  • dataset

    A Purely Lanthanide-Based Complex Exhibiting Ferromagnetic Coupling and Slow ...

    Two lanthanide−organic frameworks, {Ln(TDA)1.5(H2O)2}n [TDA = thiophene-2,5-dicarboxylic acid anion; Ln = Gd (1), Dy (2)], were structurally and magnetically characterized. The...
  • dataset

    Evidence for a Boroxinate Based Brønsted Acid Derivative of VAPOL as the Acti...

    Evidence for a Boroxinate Based Brønsted Acid Derivative of VAPOL as the Active Catalyst in the Catalytic Asymmetric Aziridination Reaction
  • dataset

    Structural and Magnetic Investigations for the Doping Effect of Nonmagnetic I...

    A nonmagnetic compound, [NO2BzPy][Au(mnt)2] (NO2BzPy+ = 1-(4‘-nitrobenzyl)pyridinium; mnt2- = maleonitriledithiolate), was synthesized and characterized structurally, which is...
  • dataset

    r37980778c78--bbc65e5aaa91e35eb9525a2cda911978

    Members of a new family of macrocycles have been synthesized in one step, from simple building blocks, by sequential Claisen−Schmidt condensations.
  • dataset

    Diesel Bus Emissions Measured in a Tunnel Study

    The emission factors of a bus fleet consisting of approximately 300 diesel-powered buses were measured in a tunnel study under well-controlled conditions during a 2-d monitoring...