摘要

Hydrothermal treatment of (R)-2-methyl-1,4-bis(4-vinylbenzyl)piperazine [(R)-MbVBP] and CuCl afforded a novel olefincopper(I) coordination compound. Introducing the flexible ligand (R)-MbVBP allowed the olefincopper(I) organometallic compound to crystallize in a polar point group P2(1). The compound was ferroelectric, and its electric hysteresis loop showed a remnant polarization (Pr) of 0.130.32 mu C cm(-2) and a coercive field (Ec) of 3.5-11 kV cm(-1).