The present invention relates to an improved process for the preparation of intermediates of HMG-CoA reductase inhibitors of Formulae-IXa or IXb and further conversion to HMG-CoA reductase inhibitors and pharmaceutically acceptable salts thereof.
本发明涉及一种改进的方法,用于制备
HMG-CoA还原酶
抑制剂Formulae-IXa或IXb的中间体,并进一步转化为
HMG-CoA还原酶
抑制剂及其药用盐。