(19) Explain the following polymerization mechanism by showing propagation reactions with the catalyst three times (draw chemical structures of the intermediates of the first, second, and third reaction with the monomer and catalysts). R LnW=CHR' taadd R (2) Why is HT-3-hexyl polythiophene better in conductivity than other regioisomers? Explain the reasons from the intramolecular and intermolecular aspects, respectively.
(19) Explain the following polymerization mechanism by showing propagation reactions with the catalyst three times (draw chemical structures of the intermediates of the first, second, and third reaction with the monomer and catalysts). R LnW=CHR' taadd R (2) Why is HT-3-hexyl polythiophene better in conductivity than other regioisomers? Explain the reasons from the intramolecular and intermolecular aspects, respectively.
Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter29: Organic Polymer Chemistry
Section: Chapter Questions
Problem 29.11P
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