Fig. 3: Synthesis of macrocyclic templates T1–T3.
From: Catalytic length-controlled oligomerization with synthetic programmable templates
a, SPPS of half-macrocycles H1–H3 and H1'–H3'. b, Macrocylization of H1–H3 and H1'–H3' to templates T1–T3. Boc, tert-butoxycarbonyl; Fmoc, fluorenylmethoxycarbonyl; r.t., room temperature.
