Fig. 6: Synthesis of P37 to P107 from diamines, cyclic thioanhydride, and diacrylates.
From: Precise placement of thioester bonds into sequence-controlled polymers containing ABAC-type units

Reaction conditions: at 60 or 90 °C for 2 h, in DMF, without catalysts, [diamine]0:[diacrylate]0:[cyclic thioanhydride]0 = 1:1:2. Mw and Đ values are determined by GPC in DMF with 0.05 M LiBr, calibrated with polystyrene standards.