Exact helical polymer synthesis by directionally fixed connection of a C2-chiral 9,9′-spirobifluorene unit with a C2- or Cs-symmetric unit

Ryota Seto, Yasuhito Koyama, Kun Xu, Susumu Kawauchi, Toshikazu Takata
  • Chemical Communications, January 2013, Royal Society of Chemistry
  • DOI: 10.1039/c3cc41685b