474 items found

Tags: Biophysics Chemical Sciences not elsewhere classified Pharmacology Physical Sciences not elsewhere classified

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  • dataset

    Coordination Copolymerization of Severely Encumbered Isoalkenes with Ethylene...

    This contribution describes the implementation of the binuclear organotitanium “constrained geometry catalysts” (CGCs),...
  • 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

    Thermal Conductivities of Alternatives to CFC-11 for Foam Insulation

    The present work examines the thermal conductivities of several dilute vapors which are potential alternatives to chlorofluorocarbons (CFCs) for cellular-plastic foams. Thermal...
  • dataset

    r37980778c78--bd0bde9a0115982ec94b687d90366bb5

    The unusual luminescence behavior of the two-coordinate gold(I) carbene complex, Au{C(NHMe)2}2·0.5(acetone), is reported. Upon freezing in a liquid N2 bath, the colorless,...
  • dataset

    Applications of Bis(1-R-imidazol-2-yl)disulfides and Diselenides as Ligands f...

    Bis(1-R-imidazol-2-yl)disulfides, (mimR)2 (R = Ph, But), and diselenides, (seimMes)2, serve as bidentate N,N-donor ligands for main-group and transition metals. For example,...
  • dataset

    Competing Patterns of Weak Directional Forces in Pressure-Frozen CH<sub>2</su...

    Isostructural relations and phase transitions of dihalomethanes have been rationalized by the competing patterns of CH···halogen hydrogen bonds and halogen···halogen...
  • dataset

    1,8-Bis(diphenylmethylium)naphthalenediyl Dication as an Organic Oxidant:  Sy...

    1,8-Bis(diphenylmethylium)naphthalenediyl dications promoted oxidative coupling of various N,N-dialkylanilines to afford the corresponding para-coupled bisanilines, benzidines,...
  • dataset

    The Use of Imidazolium-2-dithiocarboxylates in the Formation of Gold(I) Compl...

    The imidazolium-2-dithiocarboxylate ligands IPr·CS2, IMes·CS2, and IDip·CS2 react with [AuCl(PPh3)] to yield [(Ph3P)Au(S2C·IPr)]+, [(Ph3P)Au(S2C·IMes)]+, and...
  • dataset

    Synthesis, Structure, and Isomerization of Decapentynylcorannulene:  Enediyne...

    Decapentynylcorannulene (5) is prepared via aryl−alkyne coupling chemistry of decachlorocorannulene and trimethylstannylpentyne. The crystal structure of 5 is compared with the...
  • dataset

    Guest Inclusion and Structural Dynamics in 2-D Hydrogen-Bonded Metal−Organic ...

    Guest Inclusion and Structural Dynamics in 2-D Hydrogen-Bonded Metal−Organic Frameworks
  • dataset

    Charge-Transfer Salts via Cocrystallization of the Cationic Ferrocenyl Donor ...

    Four new charge-transfer (CT) salts based on the cationic ferrocenylmethylpyridinium (fmp) donor (CpFeCp-CH2-Py+) and polyoxometalate (POM) acceptors, Lindqvist-type [M6O19]2−...
  • dataset

    Mn(II)-Induced Formation and Structural Elucidation of a [3 + 3] Benzene Dime...

    Mn(II)-Induced Formation and Structural Elucidation of a [3 + 3] Benzene Dimer Derivative from m-Phenylenebis(N-tert-butylaminoxyl)
  • dataset

    Room Temperature Light Emission from the Low-Dimensional Semiconductors AZrPS...

    Room Temperature Light Emission from the Low-Dimensional Semiconductors AZrPS6 (A = K, Rb, Cs)
  • dataset

    r37980778c78--cb93bf378e256de6af0e26fd4b2fa9a0

    Recent studies have demonstrated that the r-tctct isomer of ethylpyrogall[6]arene (6EPGR) can be readily isolated as a minor product of the synthesis of the corresponding...
  • dataset

    Magnetism of Conjugated Organic Nitroxides:  Structural Scaffolding and Excha...

    Magnetism of Conjugated Organic Nitroxides:  Structural Scaffolding and Exchange Pathways
  • dataset

    Design of a New Family of Inorganic Compounds Ae<sub>2</sub>F<sub>2</sub>SnX<...

    We could predict the structure of a new family of compounds Ae2F2SnX3 (Ae = Sr, Ba; X = S, Se) from the stacking of known 2D building blocks of the rock salt and fluorite types....
  • dataset

    Ortho-Substituted Catechol Derivatives:  The Effect of Intramolecular Hydroge...

    This paper reports a series of chloride anion receptors containing two catechol head groups connected through their ortho-positions via a spacer chain. The linking group chosen...
  • dataset

    r37980778c78--f98d876a48cd55e200228959b6eb0e73

    Bis(1-R-imidazol-2-yl)disulfides, (mimR)2 (R = Ph, But), and diselenides, (seimMes)2, serve as bidentate N,N-donor ligands for main-group and transition metals. For example,...
  • dataset

    Hydrocarbon Activation via Reversible 1,2-RH-Elimination from (<sup>t</sup>Bu...

    Hydrocarbyl complexes, (tBu3SiNH)3ZrR (1-R), were prepared via metatheses of (tBu3SiNH)3ZrCl (1-Cl) with RMgX or RLi (R = Me, Et, Cy, CH2Ph, allyl, CHCH2, Ph, CH2tBu, C⋮CPh,...
  • dataset

    BaHg<sub>2</sub>Tl<sub>2</sub>. An Unusual Polar Intermetallic Phase with Str...

    High yields of the novel BaHg2Tl2 are achieved from reactions of the appropriate cast alloys at ∼400 °C. (Isotypic SrHg2Tl2 also exists.) The tetragonal barium structure...