Table 1.
entry | pH | conv. (%) | Mn,th (×10−3) | Mn,app (×10−3) | Ieff | Đ |
---|---|---|---|---|---|---|
1 | 2.7 | 11.1 | 2.1 | 12.6 | 0.20 | 1.71 |
2 | 5.0 | 0 | ||||
3 | 0.9 | 25.1 | 4.5 | 96.2 | 0.05 | 1.90 |
[M] = 20 vol % in water/DMF = 80/20, M/RBr/AAc/Cat. = 200/1/1/0.1, [RBr] = 12 mM, reaction time = 4 h, T = 30 °C; Mn,app measured by THF GPC using universal PMMA standards after methylation of reaction samples.