Chemical synthesis McCullough method

Figure 2.4 Dependence of molecular weights and polydispersities on conversion for 2-bromo-5-chloromagnesium-3-hexylthiophene Grignard metathesis polymerization at variable Ni(dppp)Cl2 concentrations [M]q = 0.07 mol THE 23-25°C. Reprinted with permission from M. C. lovu, E. E. Sheina, R. R. Gil and R. D. McCullough. Experimental evidence for the quasi- living nature of the Grignard metathesis method for the synthesis of regioregular poly(3-alkylthiophenes). Macromolecules 38(21), 8649-8656 (2005). Copyright 2005 American Chemical Society...

---