The invention relates to compounds of general formula (3) wherein R4 is allyl, 2-butyl, cyclohexyl, 3-methyl-2-butyl or 4-methyl-2-pentyl, a method for the preparation of compounds of general formula (3) and their use in the preparation of atorvastatin.
本发明涉及一般式(3)的化合物,其中R4为烯丙基,2-丁基,环己基,3-甲基-2-丁基或4-甲基-2-戊基,一种制备一般式(3)的化合物的方法以及它们在
阿托伐他汀制备中的应用。