Add time:09/09/2019         Source:sciencedirect.com

(Phosphonomethyl)phenylalanine (Pmp) and (phosphonodifluoromethyl)phenylalanine (F2Pmp) as well as their β-amino acid congeners were prepared as a protecting variant amenable to the peptide synthesis from readily available 2-benzyl-1,3-propandiols possessing either a diethylphosphonomethyl- or diethylphosphonodifluoromethyl functionality at the para-position via the lipase-catalyzed desymmetrization.

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