The present invention relates to a process for the preparation of (R)-2-phenyl propionic acid derivatives of the formula
wherein R
1
is C
1-6
-alkyl and R
2
is hydrogen or halogen, or of a salt thereof.
本发明涉及一种制备(R)-
2-苯基丙酸衍
生物的方法,其
化学式如下:其中R1为C1-6烷基,R2为氢或卤素,或其盐。