The present invention relates to a process for preparing enantiomerically enriched, optionally substituted 2-alkoxy-3-phenylpropionic acids by asymmetrically hydrogenating alkoxycinnamic acids.
US Patent 07429676 Process for preparing enantiomerically enriched 2-alkoxy-3-phenylpropionic acidsUS Patent 7429676 Process for preparing enantiomerically enriched 2-alkoxy-3-phenylpropionic acids