The present invention relates to new process for the preparation of .beta.-phenylisoserine and its analogues of general formula: ##STR1## which are particularly useful for preparing taxane derivatives which have remarkable antitumour and antileukaemic activities.
本发明涉及一种新的制备β-
苯基异
丝氨酸及其类似物的方法,其一般
化学式如下:##
STR1## 这些化合物特别适用于制备具有显著抗肿瘤和抗白血病活性的
紫杉醇衍
生物。