The present invention relates to a novel process for the preparation of esters like Aclidinium, Atropin, Glycopyrroniunn, Tiotropium, Trospium and their respective precursors and derivatives, based on direct acyl transfer reactions.
本发明涉及一种新颖的制备类似Aclidinium、Atropin、Glycopyrroniunn、Tiotropium、Trospium及其各自的前体和衍
生物的
酯类的过程,基于直接酰基转移反应。