The invention relates to a technology for purifying DL-p-hydroxyphenylglycine, which belongs to the field of the production of pharmaceutical and chemical intermediates.
本发明DL-对羟基苯甘氨酸纯化技术属医药化工中间体生产领域。
2
The resolution of DL phydroxyphenylglycine into its D and L isomers was studied by using aromatic sulfonic acid as resolving agent and water as solvent.