Fig. 6

a 1H NMR-based analysis of the terminus-selective Suzuki-Miyaura cross-coupling of the end-olefinated boron polymer. b Introducing aryl groups to the polymer terminus. c MALDI-TOF-MS-based analysis of the oxidation of repeating units for the synthesis of end-functionalized poly(α-methyl vinyl alcohol) (Reproduced with permission from Ref. [48]. Copyright 2021 American Chemical Society)