MI Qiding, WAN Xinhua, ZHOU Qifeng. SYNTHESIS OF MESOGEN-JACKETED LIQUID CRYSTALLINE POLYMERS IN CHIRAL CONDITIONS[J]. Acta Polymerica Sinica, 2000,(2):253-256.
MI Qiding, WAN Xinhua, ZHOU Qifeng. SYNTHESIS OF MESOGEN-JACKETED LIQUID CRYSTALLINE POLYMERS IN CHIRAL CONDITIONS[J]. Acta Polymerica Sinica, 2000,(2):253-256.DOI:
Mesogen-Jacketed liquid crystalline polymers were synthesized in various chiral conditions using 1) (-)-menthol as a reaction solvent (additive)
2) (-)-dimenthyl peroxydicarbonate as a chiral free radical initiator
3) menthyl methacrylate as a comonomer for copolymerization
4) (-)-sparteine-fluorenyllithium as a chiral anionic initiator and 5) a chiral monomer.In the polymerization using a chiral initiator or a chiral solvent
the helix-sense-selection was not found.In the case of the copolymerization
the chiral monomeric unit incorporated into the polymer chain was found to induce liquid crystallinity.Chiral mesogen-Jacketed polymer was also synthesized from chiral monomer 5.However
this polymer did not form a liquid crystal phase although it met the model of Mesogen-Jacketed liquid crystalline polymers.