Stereocontrolled Synthesis of ψ[CH(CF3)NH]Gly-Peptides.
New functionalized, differently fluorinated building-blocks via Michael addition to γ-fluoro-α-nitroalkenes
Conjugated additions of amines and β-amino alcohols to trifluorocrotonic acid derivatives: synthesis of ψ[NHCH(CF3)]-retro-thiorphan