The present invention relates to a process for preparing a compound of formula (6) which is an intermediate for the preparation of eribulin mesylate with high yields and high purity, and an intermediate therefor.
本发明涉及一种制备式(6)化合物的工艺及其中间体,该式(6)化合物是制备
甲磺酸埃里布林的高产率和高纯度中间体。