The present invention relates to an improved and commercially viable process for the preparation of ≥ 99.8% pure plerixafor base (1) by HPLC. The process of the present invention involves simple crystallization techniques to isolate the compounds at each step without employing the laborious column chromatography technique. The solid state characteristics of plerixafor base also discussed by PXRD, DSC and I.R spectroscopy.
本发明涉及一种通过HPLC制备≥ 99.8%纯度的普立沙非碱(1)的改进和商业可行过程。本发明的过程涉及简单的结晶技术,在每个步骤中通过这些技术分离化合物,而无需使用繁琐的色谱柱技术。普立沙非碱的固态特性也通过PXRD、
DSC和红外光谱进行了讨论。