The invention discloses a method for the preparation of tert-butyl 6-chloro-3,5- dioxohexanoate from Meldrum's acid derivative and its use for the preparation of tert-butyl (4R,6S)-(6-hydroxymethyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate(BHA), Rosuvastatin and Atorvastatin.
本发明揭示了一种从梅尔德酸衍
生物制备叔丁基6-
氯-3,5-二氧
己酸酯的方法,并用于制备叔丁基(4R,6S)-(6-羟甲基-2,2-二甲基-1,3-二氧戊基)
乙酸酯(
BHA)、
瑞舒伐他汀和
阿托伐他汀的方法。