Gas-phase reaction kinetics of pyruvic acid with OH radicals: The role of tunneling, complex formation, and conformational structure

JR Church, V Vaida, RT Skodje - The Journal of Physical …, 2020 - ACS Publications
The gas-phase reaction of pyruvic acid (PA) with the OH radical is studied theoretically using
accurate quantum chemistry and transition state theory. Two chemically distinct H-atom …

Kinetic Study of Gas-Phase Reactions of Pyruvic Acid with HO2

JR Church, V Vaida, RT Skodje - The Journal of Physical …, 2021 - ACS Publications
Gas-phase reactions between pyruvic acid (PA) and HO2 radicals were examined using ab
initio quantum chemistry and transition state theory. The rate coefficients were determined …

Weak interactions in interstellar chemistry: How do open shell molecules interact with closed shell molecules?

K Gopalsamy, S Thripati… - ACS Earth and Space …, 2019 - ACS Publications
The interstellar medium (ISM) is home to several open shell and closed shell molecules
considered to be unusual or highly unstable on Earth. The chemistry of these molecules in …

Reactions of Criegee Intermediates are Enhanced by Hydrogen‐Atom Relay Through Molecular Design

MT Kuo, K Takahashi, JJM Lin - ChemPhysChem, 2020 - Wiley Online Library
We report a type of highly efficient double hydrogen atom transfer (DHAT) reaction. The
reactivities of 3‐aminopropanol and 2‐aminoethanol towards Criegee intermediates (syn …

Self‐catalyzed keto‐enol tautomerization of malonic acid

CCR Sutton, CY Lim, G da Silva - International Journal of …, 2020 - Wiley Online Library
We demonstrate through quantum chemical calculations that the keto‐enol tautomerization
of malonic acid can be catalyzed by the two tautomers of malonic acid itself. This self …

[PDF][PDF] Weak Interactions in Interstellar Chemistry: How do

K Gopalsamy, S Thripati, RO Ramabhadran - academia.edu
Weak Interactions in Interstellar Chemistry: How do Open Shell Molecules Interact with Closed
Shell Molecules? Page 1 Subscriber access provided by AUBURN UNIV AUBURN is published …

Theoretical studies of reaction mechanisms for potential reactions of HNCO with HO2 radicals

B An, F Huang, K Chen, J Jiang… - Journal of Chemical …, 2020 - journals.sagepub.com
The reaction mechanism of HNCO with HO2 radicals is investigated by means of the
B3PW91/6-311+ G (d, p) method to determine a more reasonable pathway. Four possible …

A Kinetic Study of Novel Gas-Phase Reaction Pathways for Pyruvic Acid and Hydrogen Halides with HOx Radicals

JR Church - 2018 - search.proquest.com
Abstract Hydroperoxy (HO 2) and hydroxyl (OH) radicals are known to play important roles in
both combustion and atmospheric chemistry. Although less reactive than hydroxyl radicals …