Chinese Journal of Applied Chemistry ›› 1993, Vol. 0 ›› Issue (6): 89-91.

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ASYMMETRIC POLYMERIZATION OF TRIPHENYLMETHYL ACRYLATE AND DIPHENYL-o-TOLYLMETHYL ACRYLATE

Yu Bin, Ding Mengxian, Wang Fosong   

  1. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 130022 Changchun
  • Received:1993-03-02 Revised:1993-06-22 Published:1993-12-10 Online:1993-12-10

Abstract: Triphenylmethyl acrylate and diphenyl-o-tolylmethyl acrylate were synthesized for the first time. Optically active polymers with one-handed helical conformations can be obtained through asymmetric polymerization of the above two monomers in the presence of chiral ligands. Compared with poly(triphenylmethyl methacrylate), both poly(triphenylmethyl acrylate) and poly(diphenyl-o-tolylmethyl acrylate) showed lower specific rotations due to the absence of methyl group at the a position of the double bonds.

Key words: triphenylmethyl acrylate, diphenyl-o-tolylmethyl acrylate, asymmetric polymerization, one-handed helical conformation