The invention relates to a process for the manufacture of diastereomerically and enantiomerically enriched triazole compounds isavuconazole and ravuconazole, comprising a Reformatsky reaction between a ketone and a 2-halozincpropionate ester, followed by a resolution step, preferably an enzymatic resolution with an esterase enzyme.
                            该发明涉及一种用于制备对映异构体富集的三唑化合物伊沙庫康唑和拉沙庫康唑的方法,包括酮和2-卤
锌丙酸酯之间的Reformatsky反应,然后是一个分离步骤,最好是通过
酯酶进行的酶催化分离。