The present invention provides a process of preparation of an intermediate useful for the preparation of statins more particularly the present invention relates to an eco-friendly and cost effective process for the preparation of tert -butyl (3R,5S)-6-oxo-3,5-dihydroxy- 3,5-O-isopropylidene-hexanoate [I].
本发明提供了一种制备中间体的过程,该中间体用于制备他汀类药物,更具体地说,本发明涉及一种环保且具有成本效益的过程,用于制备叔丁基(3R,5S)-6-氧化-3,5-二羟基-3,5- O-异丙基亚
戊酸酯[I]。