POLYSACCHARIDE DERIVATIVE AND SEPARATING AGENT FOR OPTICAL ISOMER CONTAINING THE SAME
申请人:OKAMOTO Yoshio
公开号:US20140128597A1
公开(公告)日:2014-05-08
The present invention provides: a polysaccharide derivative containing a structure wherein hydrogen atoms in a hydroxyl group at the 2-position and the 3-position of a structure unit of polysaccharide are substituted with different substituents respectively represented by a specific general formula; and, a separating agent for optical isomers, which contains such a polysaccharide derivative. The present invention can provide a novel polysaccharide derivative which has excellent optical isomer separating ability, and is thus suitable for a separating agent for optical isomers, and can provide a separating agent for optical isomers which contains the polysaccharide derivative.
SEPARATING AGENT
申请人:DAICEL CORPORATION
公开号:US20150343420A1
公开(公告)日:2015-12-03
Provided is a separating agent comprising a carrier and a ligand fixed on a surface of a carrier by chemical bonding, in which the carrier is a core-shell particle formed of a non-porous core and a porous shell, the shell having a pore diameter of 9 nm or more and formed of a hydrolysate of polyalkoxysiloxane, and the ligand is an optically active polymer, optically inactive polyester, protein, nucleic acid, or optically active organic compound with a molecular weight of 50 to 1000.