The present application relates to a method of preparing compounds of Formula (I) or a pharmaceutically acceptable salt, solvate, or amino acid conjugate thereof, R1 is H, α-OH, β-OH, or an oxo group.
本申请涉及一种制备式(I)化合物或其药学上可接受的盐、溶液或
氨基酸共轭物的方法,R1 是 H、α-OH、β-OH 或氧代基团。