substituents in a fixed conformation. To assess the ability of a spiroketal motif to induce a turn structure and participate in solid‐phase peptide synthesis (SPPS), an Fmoc‐spiroketal amino acid was synthesised and incorporated into a spiroketal‐containing cyclic peptide (see figure).
SPPS的
螺旋素:异源稳定的螺酮基序的刚性结构使取代基具有固定构象。为了评估
螺环酮基序诱导转弯结构并参与固相肽合成(
SPPS)的能力,合成了Fmoc-
螺环酮基
氨基酸并将其掺入含
螺环酮的环肽中(见图)。