Department of Chemistry, University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080, USA.
Macromol Rapid Commun. 2011 Nov 1;32(21):1748-52. doi: 10.1002/marc.201100433. Epub 2011 Aug 25.
A nickel α-diimine catalyst was used for Grignard metathesis (GRIM) polymerization of 2,5-dibromo 3-hexylthiophene and 2-bromo-5-iodo-3-hexylthiophene monomers. GRIM polymerization of 2-bromo-5-iodo-3-hexylthiophene generated regioregular polymers with molecular weights ranging from 3,000 to 12,000 g · mol(-1). The nickel α-diimine catalyst was also successfully used for the GRIM polymerization of a bulky benzodithiophene monomer.
一种镍α-二亚胺催化剂被用于 2,5-二溴-3-己基噻吩和 2-溴-5-碘-3-己基噻吩单体的 Grignard 复分解(GRIM)聚合。2-溴-5-碘-3-己基噻吩的 GRIM 聚合生成了具有 3000 至 12000g·mol-1 分子量的区域规整聚合物。镍α-二亚胺催化剂也成功地用于大位阻苯并二噻吩单体的 GRIM 聚合。