SP–PLP–EPR Measurement of Cu<sup>II</sup>-Mediated ATRP Deactivation and Cu<sup>I</sup>‑Mediated Organometallic
Reactions in Butyl Acrylate Polymerization
Nicolai Soerensen
Hendrik Schroeder
Michael Buback
10.1021/acs.macromol.6b00760.s001
https://acs.figshare.com/articles/journal_contribution/SP_PLP_EPR_Measurement_of_Cu_sup_II_sup_-Mediated_ATRP_Deactivation_and_Cu_sup_I_sup_Mediated_Organometallic_Reactions_in_Butyl_Acrylate_Polymerization/3459008
The SP–PLP–EPR technique
has been used to measure
Cu<sup>II</sup>-mediated ATRP deactivation and Cu<sup>I</sup>-mediated
organometallic reactions for butyl acrylate (BA) polymerization. The
deactivation rate is by more than 1 order of magnitude higher than
in dodecyl methacrylate (DMA) polymerization, thus enabling well-controlled
ATRP despite the enhanced BA propagation rate. The organometallic
reaction of Cu<sup>I</sup> with BA radicals was found to play a role
only with highly active Cu catalysts, as demonstrated for the Cu/TPMA-mediated
ATRP of BA.
2016-06-23 14:21:12
organometallic reactions
DMA
measure Cu II
deactivation rate
dodecyl methacrylate
BA propagation rate
butyl acrylate
Butyl Acrylate Polymerization
Cu catalysts
organometallic reaction
BA radicals
Mediated ATRP Deactivation
SP
ATRP deactivation
Cu II
1 order