36 items found

Tags: Chemical Sciences not elsewhere classified Computational Biology Evolutionary Biology

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  • dataset

    Intermolecular Activation of Hydrocarbon C−H Bonds Initiated by the Tungsten ...

    trans-CpW(NO)(CH2EMe3)(H)(PMe3) (E = C, Si) complexes can be prepared by the hydrogenation at 1 atm of the appropriate CpW(NO)(CH2EMe3)2 precursor in the presence of a slight...
  • dataset

    r37980778c78--0566313bcc26f4b1d2179f3cc1cd10bb

    Controllable Columnar Organization of Positively Charged Polycyclic Aromatic Hydrocarbons by Choice of Counterions
  • 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

    Metal−Metal Multiple Bonds in Early/Late Heterobimetallics Support Unusual Tr...

    Metal−Metal Multiple Bonds in Early/Late Heterobimetallics Support Unusual Trigonal Monopyramidal Geometries at both Zr and Co
  • dataset

    r37980778c78--a57187364aa6088f98ac332525f9982d

    The transient titanium alkylidyne complex (PNP)Ti⋮CtBu (PNP = N[2-P(CHMe2)2-4-methylphenyl]2-) can readily activate, in some cases regioselectively, the aromatic C−H bond of...
  • dataset

    r37980778c78--0e3ed717b28aa9ee7521453dd30ee1ee

    The ammonium-directed olefinic oxidation of a range of cyclic allylic and homoallylic amines has been investigated. Functionalization of a range of allylic...
  • dataset

    r37980778c78--bc1a7e8debaa1c4e7a35f080b451a419

    Macrocyclic and fused bicyclic dipeptides are complementary motifs for mimicry of different types of β-turn geometry. Macrocyclic dipeptide mimics have served as precursors for...
  • dataset

    Enantioselective Organocatalytic <i>anti</i>-Mannich-Type Reaction of <i>N</i...

    The modified cinchona alkaloid-catalyzed direct Mannich-type reaction of N-unprotected 2-oxindoles with N-Ts-imine was developed to afford anti-3,3-disubstituted 2-oxindoles...
  • dataset

    r37980778c78--6aa49dd0ac4cda71eae14d5dde9106fc

    A new layered aluminophosphate, [C6N3H17][Al2(HPO4)(PO4)2] (denoted AlPO−CJ21), has been prepared in an alcoholic system by the use of N-(2-aminoethyl)-piperazine (AEPP) as the...
  • dataset

    Synthesis of Medium Ring Ethers. 5. The Synthesis of (+)-Laurencin

    The enantioselective synthesis of (+)-laurencin 1 has been achieved in 27 steps from (R)-malic acid 20. The key steps involved methylenation of the lactone 49 followed by...
  • dataset

    Photoluminescent Layered Lanthanide Silicates

    The hydrothermal synthesis and structural characterization of layered lanthanide silicates, K3[M1-aLnaSi3O8(OH)2] (M = Y3+, Tb3+; Ln = Eu3+, Er3+, Tb3+, and Gd3+), named AV-22...
  • dataset

    r37980778c78--b8a15f8c4ca1e3b1a90310c613071d8a

    We demonstrate here the single-atom migration of Tb, Gd, or Ce metal from cage to cage through an intentionally induced atomic path within a carbon nanopeapod. The atomic path...
  • dataset

    Primers used in this study.

    a Liu et al., 2011 [19]. b Ji et al., 2007 [20]. c Wei et al., 2010 [21]. d Noteborn et al., 2013 [22]. *Positions correspond to: IBDV (JQ684022), IBV (KJ425500), AEV...
  • dataset

    r37980778c78--8301f3f335bb02716b3f27716ac0227c

    Controllable Columnar Organization of Positively Charged Polycyclic Aromatic Hydrocarbons by Choice of Counterions
  • dataset

    Gd<sub>5−<i>x</i></sub>Y<sub><i>x</i></sub><i>Tt</i><sub>4</sub> (<i>Tt</i> =...

    A crystallographic study and theoretical assessment of the Gd/Y site preferences in the Gd5−xYxTt4 (Tt = Si, Ge) series prepared by high-temperature methods is presented. All...
  • dataset

    Moore-Type Cyclization Leading to Arene Chromium Tricarbonyl 1,4-Diradical In...

    Moore-Type Cyclization Leading to Arene Chromium Tricarbonyl 1,4-Diradical Intermediates and the Isolation of Indolines
  • dataset

    Six-Membered Ring Phosphates and Phosphonates As Model Compounds for Cyclic P...

    In recent years, several six-membered ring phosph(on)ates and phosphonamides have been reported as potent prodrugs against liver diseases such as hepatitis B and C and also as...
  • dataset

    r37980778c78--cb2f7e7bdd004676b2e120d51c4d86cc

    Cs+-Selective Ion Exchange and Magnetic Ordering in a Three-Dimensional Framework Uranyl Vanadium(IV) Phosphate
  • dataset

    Structural Effects Affecting the Thermal Electrocyclic Ring Closure of Vinyla...

    The thermal electrocyclic ring closure of (2E,7E)-3,4,7-trialkylnona-2,4,5,7-tetraenes (divinyl-4,5-allenes) is regioselective, occurring at the most sterically congested...
  • dataset

    r37980778c78--e17098d9bfd440ef43783be384687738

    The ammonium-directed olefinic oxidation of a range of cyclic allylic and homoallylic amines has been investigated. Functionalization of a range of allylic...