Abstract

Oral Sessions

Day 2: Thursday, June 18 10:50-11:10 Room C(101)

Chiral Discrimination of Permethylated Inulin Oligomers toward Chiral Ammonium Ion

(1OMTRI, 2Osaka Univ., 3Kansai Univ.)
oMotohiro Shizuma1, Takeyuki Suzuki2, Shiho Kitai3, Hirofumi Sato1, Shintaro Kawano1, Kaori Asano2, Tsuyoshi Matsuzaki2, Hideya Kawasaki3, Ryuichi Arakawa3, Daisuke Ono1

Chiral discrimination of permethylated inulin oligomers toward chiral ammonium ion was evaluated using fast atom bombardment mass spectrometry coupled with the enantiomer deuterium-labeled guest method. The complex ions of all given permethylated inulin oligomer with chiral ammonium ion were observed in the mass spectra. For each guest, specific enantioselectivity of permethylated inulin oligomer was recognized. The chiral discrimination ability was large enough to apply to chiral stationary phase in liquid chromatography.