23 items found

Tags: gas phase

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    Gold(I)-Induced Rearrangements of Propargyl Derivatives: A Gas-Phase Study

    The gold­(I)-induced rearrangements of a variety of propargyl derivatives (ethers, acetals, acetates, and carbonates) were explored in the gas phase with experiments in an...
  • dataset

    Probing the Glycosidic Linkage:  UV and IR Ion-Dip Spectroscopy of a Lactoside

    The β(1→4) glycosidic linkage found in lactose is a prevalent structural motif in many carbohydrates and glycoconjugates. Using UV and IR ion-dip spectroscopies to probe benzyl...
  • publication

    Catalytic Carbon−Halogen Bond Activation:  Trends in Reactivity, Selectivity,...

    We have theoretically studied the oxidative addition of all halomethanes CH3X (with X = F, Cl, Br, I, At) to Pd and PdCl-, using both nonrelativistic and...
  • publication

    r37980778c78--eb991b37de71df37e459c3526a10da65

    Triplet excitation transfer from biacetyl trapped inside three hemicarcerands of different size (1, 2, and 3) to acceptors in the surrounding medium was investigated. The...
  • publication

    r37980778c78--fcdfee3eed6e4c5078a3c28f4f72f0f4

    This paper re-examines gas-phase SN2 reactions at saturated carbon for model reactions Nu- + CH3Cl → CH3Nu + Cl- (Nu- = HO-, MeO-, NH2-, HS-, Cl-, Br-, I-, HOO-, MeOO-, HSS-,...
  • publication

    r37980778c78--da5195696102bc65292ebff78be911c2

    A nanocrystalline CaSb2O5(OH)2 photocatalyst synthesized from CaCl2 and K2H2Sb2O7 was used to degrade benzene in the gas phase for the first time. The obtained sample was...
  • publication

    r37980778c78--c1d6a9047178356b3e989265a5a7bd10

    Toward resolving the current controversy regarding the validity of the α-effect, we have examined the reactions of Y-substituted phenyl methanesulfonates 1a−1l with HOO−, OH−,...
  • publication

    r37980778c78--84cbd55d4bafea447c7e7594d8a0abbc

    We measured sensitive real-time change of low-chlorinated (Cl1−Cl3) benzenes in gas phase from heated model and real solid samples using the recently developed vacuum...
  • publication

    r37980778c78--7f7ac603b16bf7b8dfdb92b0ae93a7a5

    The β(1→4) glycosidic linkage found in lactose is a prevalent structural motif in many carbohydrates and glycoconjugates. Using UV and IR ion-dip spectroscopies to probe benzyl...
  • publication

    Ultrafast Deactivation Channel for Thymine Dimerization

    Intrastrand thymine dimerization is the dominant process leading to DNA photodamage after ultraviolet irradiation. However, the mechanism behind this photoreaction is not well...
  • publication

    r37980778c78--70772fa4b50150425cc9cd2d7ad74a2f

    This perspective presents an overview of the properties of tobacco smoke aerosol and the possible effect of ammonia on the deposition location, retention and the amount and rate...
  • publication

    Computational Study on the Aminolysis of β-Hydroxy-α,β-Unsaturated Ester via ...

    The possible mechanisms of the aminolysis of N-methyl-3-(methoxycarbonyl)-4-hydroxy-2-pyridone (β-hydroxy-α,β-unsaturated ester) with dimethylamine are investigated at the...
  • publication

    r37980778c78--326aaff888636c7434ed491735c71225

    Three possible mechanisms (zwitterionic, neutral stepwise, and neutral concerted) of the ring-opening reaction of 2-benzoxazolinone (BO) upon aminolysis with methylamine were...
  • publication

    r37980778c78--a12e8d3c5728f1be29f5a222ccde2599

    We report an ab initio study of the identity carbon-to-carbon proton-transfer NCCH2Y + NCCHY- ⇄ NCCHY- + NCCH2Y in the gas phase, where Y = H, CHCH2, CHO, CHS, CN, NO, and...
  • publication

    Ab Initio Analysis of Lithium Dimethylaminoborohydride

    Ab initio calculations were used to determine the equilibrium geometries and energies of lithium dimethylaminoborohydride. Relative energies of the monomeric and dimeric species...
  • publication

    r37980778c78--8d17fa9d1e46bac7771ac684461202c7

    The fluorescence of four semiflexibly bridged donor−bridge−acceptor systems was studied with a streak camera system. The information-rich streak data make a detailed analysis...
  • publication

    r37980778c78--f465ca0672f8e3cf466a930c1c90805c

    Nitric oxide dimerization in gas phase and aromatic hosts (benzene) has been investigated with ab initio quantum mechanics. Using the (RO)MP2-aug-cc-pVDZ method, the computed...
  • publication

    Rational Design and First-Principles Studies toward the Remote Substituent Ef...

    According to reliable density functional theory (DFT) calculations, 11,12-dimethyl-11,12-diazatetracyclo[6.2.1.13,6.02,7]dodecane derivatives have been predicted as superorganic...
  • publication

    A Study of the Enthalpy and Entropy Contributions of the Stationary Phase in ...

    The goal of this study was to elucidate the roles played by the stationary and mobile phases in retention in reversed-phase liquid chromatography (RPLC) in terms of their...
  • publication

    r37980778c78--95209c3ed2718ca90c22e42159f85aab

    The quaternization reaction between 2-amino-1-methylbenzimidazole and iodomethane was investigated in the gas phase and in liquid acetonitrile. Both experimental and theoretical...