51314-23-9Relevant articles and documents
Monomer- and polymer radicals of vinyl compounds: EPR and DFT studies of geometric and electronic structures in the adsorbed state
Lund, Anders,Danilczuk, Marek
, p. 367 - 377,11 (2012/12/12)
Electron paramagnetic resonance (EPR) spectroscopy was applied to study the paramagnetic species formed from styrene, 1,1-diphenylethylene, α-methylstyrene, β-methylstyrene and methylmethacrylate adsorbed on amorphous silica gel after γ-irradiation at 77
Kinetics of hydrogen atom transfer from (η5-C 5H5)Cr(CO)3H to various olefins: Influence of olefin structure
Choi, Jongwook,Tang, Lihao,Norton, Jack R.
, p. 234 - 240 (2007/10/03)
Treating (η5-C5H5)Cr(CO)3H (1) or (η5-C5H5)Cr(CO)3D (1-d1) with an excess of olefin containing the opposite isotope generally leads to H/D exchange, althoug
The reactivity of ketyl and alkyl radicals in reactions with carbonyl compounds
Denisov
, p. 2110 - 2116 (2007/10/03)
A parabolic model of bimolecular radical reactions was used for analysis of the hydrogen transfer reactions of ketyl radicals: >C+OH + R1COR2 → >C=O + R1R2C+OH. The parameters describing the reactivity of the reagents were calculated from the experimental data. The parameters that characterize the reactions of ketyl and alkyl radicals as hydrogen donors with olefins and with carbonyl compounds were obtained: >C+OH + R1CH=CH2 → >C=O + R1C+ HCH3; >R1CH=CH2 + R2C+HCH2R3 → R2C+HCH3 + R2CH=CHR3. These parameters were used to calculate the activation energies of these transformations. The kinetic parameters of reactions of hydrogen abstraction by free radicals and molecules (aldehydes, ketones, and quinones) from the C-H and O-H bonds were compared.