Department of Polymer Science & Engineering, Zhejiang University, Hangzhou, People's Republic of China.
Macromol Rapid Commun. 2011 Aug 3;32(15):1180-4. doi: 10.1002/marc.201100208. Epub 2011 Jun 3.
We report a new type of step-growth radical addition-coupling polymerization (RACP) involving consecutive addition of carbon-centered radical derived from α,α'-dibromo dibasic ester to NO double bond of C-nitroso compound followed by cross-coupling of carbon-centered radical and in situ formed nitroxyl radical, which produces alternating copolymers with high molecular weight and unimodal molecular weight distribution from saturated and unsaturated monomers.
我们报道了一种新型的逐步自由基加成-偶联聚合(RACP),涉及α,α'-二溴二羧酸酯衍生的碳中心自由基连续加成到 C-亚硝基化合物的 NO 双键,然后碳中心自由基和原位形成的氮氧自由基的交叉偶联,该反应从饱和和不饱和单体生成具有高分子量和单分散分子量分布的交替共聚物。