L-threo-β-benzyloxyaspartate derivatives having a substituent on the benzene ring, represented by the following formula (1):
wherein R is hydrogen, a linear or branched lower aliphatic acyl group with the acyl portion optionally substituted, an alicyclic acyl group, an aromatic acyl group with a substituent on the aromatic ring, an amino acid-derived group or a biotin derivative-derived group, having an amino substituent on the benzene ring, and salts thereof, which can easily bind to affinity column chromatography carriers as ligands of glutamate transporter proteins.
具有苯环上取代基的L-单体-β-苄氧基
天冬氨酸衍
生物,
化学式如下(1):其中R为氢、具有酰基部分可选取代的线性或支链低级脂肪酰基、脂环酰基、苯环上具有取代基的芳香酰基、
氨基酸衍
生物基团或
生物素衍
生物基团,其在苯环上具有
氨基取代基,以及其盐。该衍
生物可以作为谷
氨酸转运蛋白的
配体,容易结合到亲和柱色谱载体上。