The present invention relates to a process for the purification of ethiocholenic acid through an hemi-solvate form, wherein said hemi-solvate form is the ethiocholenic acid toluene hemi-solvate of formula (II).
本发明涉及一种通过半溶胶形式提纯亚乙基胆烯酸的工艺,其中所述半溶胶形式为式(II)的亚乙基胆烯酸
甲苯半溶胶。