Scheme 2.
Expansion of SP1 to SP1‐K and SP1‐βA‐F under SPPS conditions. FITC=fluorescein isothiocyanate, Lys=lysine. The yellow ball represents the MBHA resin support.
Expansion of SP1 to SP1‐K and SP1‐βA‐F under SPPS conditions. FITC=fluorescein isothiocyanate, Lys=lysine. The yellow ball represents the MBHA resin support.