The present invention relates to novel propionic acid derivatives. More particularly, the present invention relates to beta-phenyl alpha-oxysubstituted propionic acids of the general formula (I). The present invention also relates to processes for the preparation of compounds of the formula (I) and their use in the preparation of compounds of formula (II).
本发明涉及新型
丙酸衍
生物。更具体地,本发明涉及一般式(I)的β-苯基α-氧代取代
丙酸。本发明还涉及制备式(I)化合物的方法及其在制备式(II)化合物中的应用。